Best Syzkaller code snippet using main.reportBuildError
app_test.go
Source:app_test.go
1// Copyright 2017 syzkaller project authors. All rights reserved.2// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.3package main4import (5 "fmt"6 "net/http"7 "os"8 "strconv"9 "strings"10 "testing"11 "time"12 "github.com/google/syzkaller/dashboard/dashapi"13 "google.golang.org/appengine/user"14)15func init() {16 // This is ugly but without this go test hangs with:17 // panic: Metadata fetch failed for 'instance/attributes/gae_backend_version':18 // Get http://metadata/computeMetadata/v1/instance/attributes/gae_backend_version:19 // dial tcp: lookup metadata on 127.0.0.1:53: no such host20 // It's unclear what's the proper fix for this.21 os.Setenv("GAE_MODULE_VERSION", "1")22 os.Setenv("GAE_MINOR_VERSION", "1")23 isBrokenAuthDomainInTest = true24 obsoleteWhatWontBeFixBisected = true25 notifyAboutUnsuccessfulBisections = true26 initMocks()27 installConfig(testConfig)28}29// Config used in tests.30var testConfig = &GlobalConfig{31 AccessLevel: AccessPublic,32 AuthDomain: "@syzkaller.com",33 Clients: map[string]string{34 "reporting": "reportingkeyreportingkeyreportingkey",35 },36 EmailBlocklist: []string{37 "\"Bar\" <Blocked@Domain.com>",38 },39 Obsoleting: ObsoletingConfig{40 MinPeriod: 80 * 24 * time.Hour,41 MaxPeriod: 100 * 24 * time.Hour,42 NonFinalMinPeriod: 40 * 24 * time.Hour,43 NonFinalMaxPeriod: 60 * 24 * time.Hour,44 },45 DefaultNamespace: "test1",46 Namespaces: map[string]*Config{47 "test1": {48 AccessLevel: AccessAdmin,49 Key: "test1keytest1keytest1key",50 FixBisectionAutoClose: true,51 Clients: map[string]string{52 client1: key1,53 },54 Repos: []KernelRepo{55 {56 URL: "git://syzkaller.org",57 Branch: "branch10",58 Alias: "repo10alias",59 Maintainers: []string{"maintainers@repo10.org", "bugs@repo10.org"},60 },61 {62 URL: "git://github.com/google/syzkaller",63 Branch: "master",64 Alias: "repo10alias",65 Maintainers: []string{"maintainers@repo10.org", "bugs@repo10.org"},66 },67 },68 Managers: map[string]ConfigManager{69 "special-obsoleting": {70 ObsoletingMinPeriod: 10 * 24 * time.Hour,71 ObsoletingMaxPeriod: 20 * 24 * time.Hour,72 },73 },74 Reporting: []Reporting{75 {76 Name: "reporting1",77 DailyLimit: 3,78 Embargo: 14 * 24 * time.Hour,79 Filter: skipWithRepro,80 Config: &TestConfig{81 Index: 1,82 },83 },84 {85 Name: "reporting2",86 DailyLimit: 3,87 Config: &TestConfig{88 Index: 2,89 },90 },91 },92 },93 "test2": {94 AccessLevel: AccessAdmin,95 Key: "test2keytest2keytest2key",96 Clients: map[string]string{97 client2: key2,98 },99 Repos: []KernelRepo{100 {101 URL: "git://syzkaller.org",102 Branch: "branch10",103 Alias: "repo10alias",104 CC: []string{"always@cc.me"},105 Maintainers: []string{"maintainers@repo10.org", "bugs@repo10.org"},106 BuildMaintainers: []string{"build-maintainers@repo10.org"},107 },108 {109 URL: "git://syzkaller.org",110 Branch: "branch20",111 Alias: "repo20",112 Maintainers: []string{"maintainers@repo20.org", "bugs@repo20.org"},113 },114 },115 Managers: map[string]ConfigManager{116 "restricted-manager": {117 RestrictedTestingRepo: "git://restricted.git/restricted.git",118 RestrictedTestingReason: "you should test only on restricted.git",119 },120 "no-fix-bisection-manager": {121 FixBisectionDisabled: true,122 },123 },124 Reporting: []Reporting{125 {126 Name: "reporting1",127 DailyLimit: 5,128 Embargo: 14 * 24 * time.Hour,129 Filter: skipWithRepro,130 Config: &EmailConfig{131 Email: "test@syzkaller.com",132 },133 },134 {135 Name: "reporting2",136 DailyLimit: 3,137 Filter: skipWithRepro2,138 Config: &EmailConfig{139 Email: "bugs@syzkaller.com",140 DefaultMaintainers: []string{"default@maintainers.com"},141 MailMaintainers: true,142 },143 },144 {145 Name: "reporting3",146 DailyLimit: 3,147 Config: &EmailConfig{148 Email: "bugs2@syzkaller.com",149 DefaultMaintainers: []string{"default2@maintainers.com"},150 MailMaintainers: true,151 },152 },153 },154 },155 // Namespaces for access level testing.156 "access-admin": {157 AccessLevel: AccessAdmin,158 Key: "adminkeyadminkeyadminkey",159 Clients: map[string]string{160 clientAdmin: keyAdmin,161 },162 Repos: []KernelRepo{163 {164 URL: "git://syzkaller.org/access-admin.git",165 Branch: "access-admin",166 Alias: "access-admin",167 },168 },169 Reporting: []Reporting{170 {171 Name: "access-admin-reporting1",172 Config: &TestConfig{Index: 1},173 },174 {175 Name: "access-admin-reporting2",176 Config: &TestConfig{Index: 2},177 },178 },179 },180 "access-user": {181 AccessLevel: AccessUser,182 Key: "userkeyuserkeyuserkey",183 Clients: map[string]string{184 clientUser: keyUser,185 },186 Repos: []KernelRepo{187 {188 URL: "git://syzkaller.org/access-user.git",189 Branch: "access-user",190 Alias: "access-user",191 },192 },193 Reporting: []Reporting{194 {195 AccessLevel: AccessAdmin,196 Name: "access-admin-reporting1",197 Config: &TestConfig{Index: 1},198 },199 {200 Name: "access-user-reporting2",201 Config: &TestConfig{Index: 2},202 },203 },204 },205 "access-public": {206 AccessLevel: AccessPublic,207 Key: "publickeypublickeypublickey",208 Clients: map[string]string{209 clientPublic: keyPublic,210 },211 Repos: []KernelRepo{212 {213 URL: "git://syzkaller.org/access-public.git",214 Branch: "access-public",215 Alias: "access-public",216 },217 },218 Reporting: []Reporting{219 {220 AccessLevel: AccessUser,221 Name: "access-user-reporting1",222 Config: &TestConfig{Index: 1},223 },224 {225 Name: "access-public-reporting2",226 Config: &TestConfig{Index: 2},227 },228 },229 },230 },231}232const (233 client1 = "client1"234 client2 = "client2"235 key1 = "client1keyclient1keyclient1key"236 key2 = "client2keyclient2keyclient2key"237 clientAdmin = "client-admin"238 keyAdmin = "clientadminkeyclientadminkey"239 clientUser = "client-user"240 keyUser = "clientuserkeyclientuserkey"241 clientPublic = "client-public"242 keyPublic = "clientpublickeyclientpublickey"243)244func skipWithRepro(bug *Bug) FilterResult {245 if strings.HasPrefix(bug.Title, "skip with repro") &&246 bug.ReproLevel != dashapi.ReproLevelNone {247 return FilterSkip248 }249 return FilterReport250}251func skipWithRepro2(bug *Bug) FilterResult {252 if strings.HasPrefix(bug.Title, "skip reporting2 with repro") &&253 bug.ReproLevel != dashapi.ReproLevelNone {254 return FilterSkip255 }256 return FilterReport257}258type TestConfig struct {259 Index int260}261func (cfg *TestConfig) Type() string {262 return "test"263}264func (cfg *TestConfig) Validate() error {265 return nil266}267func testBuild(id int) *dashapi.Build {268 return &dashapi.Build{269 Manager: fmt.Sprintf("manager%v", id),270 ID: fmt.Sprintf("build%v", id),271 OS: "linux",272 Arch: "amd64",273 VMArch: "amd64",274 SyzkallerCommit: fmt.Sprintf("syzkaller_commit%v", id),275 CompilerID: fmt.Sprintf("compiler%v", id),276 KernelRepo: fmt.Sprintf("repo%v", id),277 KernelBranch: fmt.Sprintf("branch%v", id),278 KernelCommit: strings.Repeat(fmt.Sprint(id), 40)[:40],279 KernelCommitTitle: fmt.Sprintf("kernel_commit_title%v", id),280 KernelCommitDate: buildCommitDate,281 KernelConfig: []byte(fmt.Sprintf("config%v", id)),282 }283}284var buildCommitDate = time.Date(1, 2, 3, 4, 5, 6, 0, time.UTC)285func testCrash(build *dashapi.Build, id int) *dashapi.Crash {286 return &dashapi.Crash{287 BuildID: build.ID,288 Title: fmt.Sprintf("title%v", id),289 Log: []byte(fmt.Sprintf("log%v", id)),290 Report: []byte(fmt.Sprintf("report%v", id)),291 }292}293func testCrashWithRepro(build *dashapi.Build, id int) *dashapi.Crash {294 crash := testCrash(build, id)295 crash.ReproOpts = []byte(fmt.Sprintf("repro opts %v", id))296 crash.ReproSyz = []byte(fmt.Sprintf("syncfs(%v)", id))297 crash.ReproC = []byte(fmt.Sprintf("int main() { return %v; }", id))298 return crash299}300func testCrashID(crash *dashapi.Crash) *dashapi.CrashID {301 return &dashapi.CrashID{302 BuildID: crash.BuildID,303 Title: crash.Title,304 }305}306func TestApp(t *testing.T) {307 c := NewCtx(t)308 defer c.Close()309 c.expectOK(c.GET("/test1"))310 apiClient1 := c.makeClient(client1, key1, false)311 apiClient2 := c.makeClient(client2, key2, false)312 c.expectFail("unknown api method", apiClient1.Query("unsupported_method", nil, nil))313 c.client.LogError("name", "msg %s", "arg")314 build := testBuild(1)315 c.client.UploadBuild(build)316 // Uploading the same build must be OK.317 c.client.UploadBuild(build)318 // Some bad combinations of client/key.319 c.expectFail("unauthorized", c.makeClient(client1, "", false).Query("upload_build", build, nil))320 c.expectFail("unauthorized", c.makeClient("unknown", key1, false).Query("upload_build", build, nil))321 c.expectFail("unauthorized", c.makeClient(client1, key2, false).Query("upload_build", build, nil))322 crash1 := testCrash(build, 1)323 c.client.ReportCrash(crash1)324 c.client.pollBug()325 // Test that namespace isolation works.326 c.expectFail("unknown build", apiClient2.Query("report_crash", crash1, nil))327 crash2 := testCrashWithRepro(build, 2)328 c.client.ReportCrash(crash2)329 c.client.pollBug()330 // Provoke purgeOldCrashes.331 for i := 0; i < 30; i++ {332 crash := testCrash(build, 3)333 crash.Log = []byte(fmt.Sprintf("log%v", i))334 crash.Report = []byte(fmt.Sprintf("report%v", i))335 c.client.ReportCrash(crash)336 }337 c.client.pollBug()338 cid := &dashapi.CrashID{339 BuildID: "build1",340 Title: "title1",341 }342 c.client.ReportFailedRepro(cid)343 c.client.ReportingPollBugs("test")344 c.client.ReportingUpdate(&dashapi.BugUpdate{345 ID: "id",346 Status: dashapi.BugStatusOpen,347 ReproLevel: dashapi.ReproLevelC,348 })349}350func TestRedirects(t *testing.T) {351 c := NewCtx(t)352 defer c.Close()353 checkRedirect(c, AccessUser, "/", "/test1", http.StatusFound) // redirect to default namespace354 checkRedirect(c, AccessAdmin, "/", "/admin", http.StatusFound)355 checkLoginRedirect(c, AccessPublic, "/access-user") // not accessible namespace356 _, err := c.httpRequest("GET", "/access-user", "", AccessUser)357 c.expectOK(err)358}359func checkLoginRedirect(c *Ctx, accessLevel AccessLevel, url string) {360 to, err := user.LoginURL(c.ctx, url)361 if err != nil {362 c.t.Fatal(err)363 }364 checkRedirect(c, accessLevel, url, to, http.StatusTemporaryRedirect)365}366func checkRedirect(c *Ctx, accessLevel AccessLevel, from, to string, status int) {367 _, err := c.httpRequest("GET", from, "", accessLevel)368 c.expectNE(err, nil)369 httpErr, ok := err.(HTTPError)370 c.expectTrue(ok)371 c.expectEQ(httpErr.Code, status)372 c.expectEQ(httpErr.Headers["Location"], []string{to})373}374// Test purging of old crashes for bugs with lots of crashes.375func TestPurgeOldCrashes(t *testing.T) {376 if testing.Short() {377 t.Skip()378 }379 c := NewCtx(t)380 defer c.Close()381 build := testBuild(1)382 c.client.UploadBuild(build)383 // First, send 3 crashes that are reported. These need to be preserved regardless.384 crash := testCrash(build, 1)385 crash.ReproOpts = []byte("no repro")386 c.client.ReportCrash(crash)387 rep := c.client.pollBug()388 crash.ReproSyz = []byte("getpid()")389 crash.ReproOpts = []byte("syz repro")390 c.client.ReportCrash(crash)391 c.client.pollBug()392 crash.ReproC = []byte("int main() {}")393 crash.ReproOpts = []byte("C repro")394 c.client.ReportCrash(crash)395 c.client.pollBug()396 // Now report lots of bugs with/without repros. Some of the older ones should be purged.397 const totalReported = 3 * maxCrashes398 for i := 0; i < totalReported; i++ {399 c.advanceTime(2 * time.Hour) // This ensures that crashes are saved.400 crash.ReproSyz = nil401 crash.ReproC = nil402 crash.ReproOpts = []byte(fmt.Sprintf("%v", i))403 c.client.ReportCrash(crash)404 crash.ReproSyz = []byte("syz repro")405 crash.ReproC = []byte("C repro")406 crash.ReproOpts = []byte(fmt.Sprintf("%v", i))407 c.client.ReportCrash(crash)408 }409 bug, _, _ := c.loadBug(rep.ID)410 crashes, _, err := queryCrashesForBug(c.ctx, bug.key(c.ctx), 10*totalReported)411 c.expectOK(err)412 // First, count how many crashes of different types we have.413 // We should get all 3 reported crashes + some with repros and some without repros.414 reported, norepro, repro := 0, 0, 0415 for _, crash := range crashes {416 if !crash.Reported.IsZero() {417 reported++418 } else if crash.ReproSyz == 0 {419 norepro++420 } else {421 repro++422 }423 }424 c.t.Logf("got reported=%v, norepro=%v, repro=%v, maxCrashes=%v",425 reported, norepro, repro, maxCrashes)426 if reported != 3 ||427 norepro < maxCrashes || norepro > maxCrashes+10 ||428 repro < maxCrashes || repro > maxCrashes+10 {429 c.t.Fatalf("bad purged crashes")430 }431 // Then, check that latest crashes were preserved.432 for _, crash := range crashes {433 if !crash.Reported.IsZero() {434 continue435 }436 idx, err := strconv.Atoi(string(crash.ReproOpts))437 c.expectOK(err)438 count := norepro439 if crash.ReproSyz != 0 {440 count = repro441 }442 if idx < totalReported-count {443 c.t.Errorf("preserved bad crash repro=%v: %v", crash.ReproC != 0, idx)444 }445 }446}447func TestManagerFailedBuild(t *testing.T) {448 c := NewCtx(t)449 defer c.Close()450 // Upload and check first build.451 build := testBuild(1)452 c.client.UploadBuild(build)453 checkManagerBuild(c, build, nil, nil)454 // Upload and check second build.455 build.ID = "id1"456 build.KernelCommit = "kern1"457 build.SyzkallerCommit = "syz1"458 c.client.UploadBuild(build)459 checkManagerBuild(c, build, nil, nil)460 // Upload failed kernel build.461 failedBuild := new(dashapi.Build)462 *failedBuild = *build463 failedBuild.ID = "id2"464 failedBuild.KernelCommit = "kern2"465 failedBuild.KernelCommitTitle = "failed build 1"466 failedBuild.SyzkallerCommit = "syz2"467 c.expectOK(c.client.ReportBuildError(&dashapi.BuildErrorReq{468 Build: *failedBuild,469 Crash: dashapi.Crash{470 Title: "failed build 1",471 },472 }))473 checkManagerBuild(c, build, failedBuild, nil)474 // Now the old good build again, nothing should change.475 c.client.UploadBuild(build)476 checkManagerBuild(c, build, failedBuild, nil)477 // New good kernel build, failed build must reset.478 build.ID = "id3"479 build.KernelCommit = "kern3"480 c.client.UploadBuild(build)481 checkManagerBuild(c, build, nil, nil)482 // Now more complex scenario: OK -> failed kernel -> failed kernel+syzkaller -> failed syzkaller -> OK.483 failedBuild.ID = "id4"484 failedBuild.KernelCommit = "kern4"485 failedBuild.KernelCommitTitle = "failed build 4"486 failedBuild.SyzkallerCommit = "syz4"487 c.expectOK(c.client.ReportBuildError(&dashapi.BuildErrorReq{488 Build: *failedBuild,489 Crash: dashapi.Crash{490 Title: "failed build 4",491 },492 }))493 checkManagerBuild(c, build, failedBuild, nil)494 failedBuild2 := new(dashapi.Build)495 *failedBuild2 = *failedBuild496 failedBuild2.ID = "id5"497 failedBuild2.KernelCommit = ""498 failedBuild2.KernelCommitTitle = "failed build 5"499 failedBuild2.SyzkallerCommit = "syz5"500 c.expectOK(c.client.ReportBuildError(&dashapi.BuildErrorReq{501 Build: *failedBuild2,502 Crash: dashapi.Crash{503 Title: "failed build 5",504 },505 }))506 checkManagerBuild(c, build, failedBuild, failedBuild2)507 build.ID = "id6"508 build.KernelCommit = "kern6"509 c.client.UploadBuild(build)510 checkManagerBuild(c, build, nil, failedBuild2)511 build.ID = "id7"512 build.KernelCommit = "kern6"513 build.SyzkallerCommit = "syz7"514 c.client.UploadBuild(build)515 checkManagerBuild(c, build, nil, nil)516}517func checkManagerBuild(c *Ctx, build, failedKernelBuild, failedSyzBuild *dashapi.Build) {518 mgr, dbBuild := c.loadManager("test1", build.Manager)519 c.expectEQ(mgr.CurrentBuild, build.ID)520 compareBuilds(c, dbBuild, build)521 checkBuildBug(c, mgr.FailedBuildBug, failedKernelBuild)522 checkBuildBug(c, mgr.FailedSyzBuildBug, failedSyzBuild)523}524func checkBuildBug(c *Ctx, hash string, build *dashapi.Build) {525 if build == nil {526 c.expectEQ(hash, "")527 return528 }529 c.expectNE(hash, "")530 bug, _, dbBuild := c.loadBugByHash(hash)531 c.expectEQ(bug.Title, build.KernelCommitTitle)532 compareBuilds(c, dbBuild, build)533}534func compareBuilds(c *Ctx, dbBuild *Build, build *dashapi.Build) {535 c.expectEQ(dbBuild.ID, build.ID)536 c.expectEQ(dbBuild.KernelCommit, build.KernelCommit)537 c.expectEQ(dbBuild.SyzkallerCommit, build.SyzkallerCommit)538}...
reportBuildError
Using AI Code Generation
1import (2func main() {3 fmt.Println("Hello, playground")4}5import (6func reportBuildError(errorCode int, errorMessage string) {7 fmt.Println("Error Code: ", errorCode)8 fmt.Println("Error Message: ", errorMessage)9}10import (11func main() {12 fmt.Println(capitalizeFirstLetter("hello"))13}14func capitalizeFirstLetter(str string) string {15 return strings.ToUpper(str[0:1]) + str[1:]16}17main.capitalizeFirstLetter(0x0, 0x0, 0x0, 0x0, 0x0)18main.main()
reportBuildError
Using AI Code Generation
1import (2func main() {3 fmt.Println("Hello, playground")4}5import (6func main() {7 fmt.Println("Hello, playground")8}9import (10func main() {11 if _, err := os.Stat("test.txt"); os.IsNotExist(err) {12 fmt.Println("File does not exist")13 } else {14 fmt.Println("File exists")15 }16}17os.(*File).close(0x0, 0x0, 0x0)18os.(*File).Close(0x0, 0x0, 0x0)19os.(*File).Stat(0x0, 0x0, 0x0, 0x0, 0x0)20os.Stat(0x7fff5fbff6d8, 0x8, 0x0, 0x0, 0x0, 0x0)21main.main()
reportBuildError
Using AI Code Generation
1import "2"2func main() {3 main.reportBuildError()4}5import "3"6func main() {7 main.reportBuildError()8}9import "4"10func main() {11 main.reportBuildError()12}13import "5"14func main() {15 main.reportBuildError()16}17import "6"18func main() {19 main.reportBuildError()20}21import "7"22func main() {23 main.reportBuildError()24}25import "8"26func main() {27 main.reportBuildError()28}29import "9"30func main() {31 main.reportBuildError()32}33import "10"34func main() {35 main.reportBuildError()36}37import "11"38func main() {39 main.reportBuildError()40}41import "12"42func main() {43 main.reportBuildError()44}45import "13"46func main() {47 main.reportBuildError()48}49import "14"50func main() {51 main.reportBuildError()52}53import "15"54func main() {55 main.reportBuildError()
reportBuildError
Using AI Code Generation
1import "fmt"2func main() {3 fmt.Println("Hello, playground")4 reportBuildError()5}6import "fmt"7func reportBuildError() {8 fmt.Println("Build error")9}
reportBuildError
Using AI Code Generation
1import "fmt"2func main() {3 fmt.Println("Hello, playground")4 main.reportBuildError("error")5}6import "fmt"7func main() {8 fmt.Println("Hello, playground")9 main.reportBuildError("error")10}11import "fmt"12func main() {13 fmt.Println("Hello, playground")14 main.reportBuildError("error")15}16import "fmt"17func main() {18 fmt.Println("Hello, playground")19 main.reportBuildError("error")20}21import "fmt"22func main() {23 fmt.Println("Hello, playground")24 main.reportBuildError("error")25}26import "fmt"27func main() {28 fmt.Println("Hello, playground")29 main.reportBuildError("error")30}31import "fmt"32func main() {33 fmt.Println("Hello, playground")34 main.reportBuildError("error")35}36import "fmt"37func main() {38 fmt.Println("Hello, playground")39 main.reportBuildError("error")40}41import "fmt"42func main() {43 fmt.Println("Hello, playground")44 main.reportBuildError("error")45}46import "fmt"47func main() {48 fmt.Println("Hello, playground")49 main.reportBuildError("error")50}51import "fmt"52func main() {53 fmt.Println("Hello, playground")54 main.reportBuildError("error")55}
reportBuildError
Using AI Code Generation
1import (2func main() {3 wd, err := os.Getwd()4 if err != nil {5 fmt.Println(err)6 }7 dir := filepath.Base(wd)8 fmt.Println(dir)9 _, file, _, ok := runtime.Caller(0)10 if !ok {11 fmt.Println("No caller information")12 }13 file = filepath.Base(file)14 fmt.Println(file)15 _, line, ok := runtime.Caller(0)16 if !ok {17 fmt.Println("No caller information")18 }19 fmt.Println(line)20 pc, _, _, ok := runtime.Caller(0)21 if !ok {22 fmt.Println("No caller information")23 }24 fn := runtime.FuncForPC(pc).Name()25 fn = filepath.Base(fn)26 fmt.Println(fn)27 _, path, _, ok := runtime.Caller(0)28 if !ok {29 fmt.Println("No caller information")30 }31 path = filepath.Dir(path)32 fmt.Println(path)33 _, path2, _, ok := runtime.Caller(0)34 if !ok {35 fmt.Println("No caller information")36 }37 path2 = filepath.Dir(path2)38 fmt.Println(path2)39 _, path3, _, ok := runtime.Caller(0)40 if !ok {41 fmt.Println("No caller information")42 }43 path3 = filepath.Dir(path3)44 fmt.Println(path3)45 _, path4, _, ok := runtime.Caller(0)46 if !ok {47 fmt.Println("No caller information")48 }49 path4 = filepath.Dir(path4)50 fmt.Println(path4)51 _, path5, _, ok := runtime.Caller(0)52 if !ok {53 fmt.Println("No caller information")54 }55 path5 = filepath.Dir(path5)
reportBuildError
Using AI Code Generation
1import "fmt"2func main() {3 fmt.Println("Hello, playground")4 reportBuildError("Error: Could not build")5}6import "fmt"7func main() {8 fmt.Println("Hello, playground")9 reportBuildError("Error: Could not build")10}11import "fmt"12func main() {13 fmt.Println("Hello, playground")14 reportBuildError("Error: Could not build")15}16import "fmt"17func main() {18 fmt.Println("Hello, playground")19 reportBuildError("Error: Could not build")20}21import "fmt"22func main() {23 fmt.Println("Hello, playground")24 reportBuildError("Error: Could not build")25}26import "fmt"27func main() {28 fmt.Println("Hello, playground")29 reportBuildError("Error: Could not build")30}31import "fmt"32func main() {33 fmt.Println("Hello, playground")34 reportBuildError("Error: Could not build")35}36import "fmt"37func main() {38 fmt.Println("Hello, playground")39 reportBuildError("Error: Could not build")40}41import "fmt"42func main() {43 fmt.Println("Hello, playground")44 reportBuildError("Error: Could not build")45}46import "fmt"47func main() {48 fmt.Println("Hello, playground")49 reportBuildError("Error: Could not build")50}
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