[INFO] cloning repository https://github.com/tiny-browserbook/exercise-domapi [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tiny-browserbook/exercise-domapi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftiny-browserbook%2Fexercise-domapi", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftiny-browserbook%2Fexercise-domapi'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] be187064c264397bdb50ee2da071482585a64f7c [INFO] checking tiny-browserbook/exercise-domapi against try#86f78589b09557f70c9db3f56ad1921e0a9f76ef for pr-138438 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftiny-browserbook%2Fexercise-domapi" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tiny-browserbook/exercise-domapi on toolchain 86f78589b09557f70c9db3f56ad1921e0a9f76ef [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tiny-browserbook/exercise-domapi [INFO] finished tweaking git repo https://github.com/tiny-browserbook/exercise-domapi [INFO] tweaked toml for git repo https://github.com/tiny-browserbook/exercise-domapi written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/tiny-browserbook/exercise-domapi already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rusty_v8 v0.22.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8cdd7adc1808fcebda55fcc6427718cb6be95f842abe59cad1e262babf9ff7e6 [INFO] running `Command { std: "docker" "start" "-a" "8cdd7adc1808fcebda55fcc6427718cb6be95f842abe59cad1e262babf9ff7e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8cdd7adc1808fcebda55fcc6427718cb6be95f842abe59cad1e262babf9ff7e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8cdd7adc1808fcebda55fcc6427718cb6be95f842abe59cad1e262babf9ff7e6", kill_on_drop: false }` [INFO] [stdout] 8cdd7adc1808fcebda55fcc6427718cb6be95f842abe59cad1e262babf9ff7e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 70c6ddaf11755353654c2a553fbd98d720f38197ec69e511154975605e3c9a49 [INFO] running `Command { std: "docker" "start" "-a" "70c6ddaf11755353654c2a553fbd98d720f38197ec69e511154975605e3c9a49", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling ahash v0.6.3 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Checking array-macro v1.0.5 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Compiling which v4.1.0 [INFO] [stderr] Compiling fslock v0.1.6 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling signal-hook v0.3.9 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking owning_ref v0.4.1 [INFO] [stderr] Compiling rusty_v8 v0.22.3 [INFO] [stderr] Checking num v0.3.1 [INFO] [stderr] Compiling ncurses v5.101.0 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking xi-unicode v0.3.0 [INFO] [stderr] Checking unicode-segmentation v1.8.0 [INFO] [stderr] error: failed to run custom build command for `rusty_v8 v0.22.3` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/rusty_v8-80c62666dd312da1/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=src/binding.cc [INFO] [stderr] download lockfile: "/opt/rustwide/target/debug/build/lib_download.fslock" [INFO] [stderr] static lib URL: https://github.com/denoland/rusty_v8/releases/download/v0.22.3/librusty_v8_debug_x86_64-unknown-linux-gnu.a [INFO] [stderr] cargo:rustc-link-search=/opt/rustwide/target/debug/gn_out/obj [INFO] [stderr] Downloading https://github.com/denoland/rusty_v8/releases/download/v0.22.3/librusty_v8_debug_x86_64-unknown-linux-gnu.a [INFO] [stderr] Python downloader failed, trying with curl. [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rusty_v8-0.22.3/build.rs:285:3: [INFO] [stderr] assertion failed: status.success() [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x645c07c2d9e2 - std::backtrace_rs::backtrace::libunwind::trace::hc3fe0916a43b83ba [INFO] [stderr] at /rustc/86f78589b09557f70c9db3f56ad1921e0a9f76ef/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x645c07c2d9e2 - std::backtrace_rs::backtrace::trace_unsynchronized::h2c8bdb534df51579 [INFO] [stderr] at /rustc/86f78589b09557f70c9db3f56ad1921e0a9f76ef/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x645c07c2d9e2 - std::sys::backtrace::_print_fmt::hfdc83ac04b776f9c [INFO] [stderr] at /rustc/86f78589b09557f70c9db3f56ad1921e0a9f76ef/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x645c07c2d9e2 - ::fmt::h00867323b3682946 [INFO] [stderr] at /rustc/86f78589b09557f70c9db3f56ad1921e0a9f76ef/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x645c07c51873 - core::fmt::rt::Argument::fmt::h08320134740c2eee [INFO] [stderr] at /rustc/86f78589b09557f70c9db3f56ad1921e0a9f76ef/library/core/src/fmt/rt.rs:185:76 [INFO] [stderr] 5: 0x645c07c51873 - core::fmt::write::h70dd7c0a34bafa10 [INFO] [stderr] at /rustc/86f78589b09557f70c9db3f56ad1921e0a9f76ef/library/core/src/fmt/mod.rs:1449:21 [INFO] [stderr] 6: 0x645c07c2a6f3 - std::io::Write::write_fmt::h246a6c9d12336a15 [INFO] [stderr] at /rustc/86f78589b09557f70c9db3f56ad1921e0a9f76ef/library/std/src/io/mod.rs:1890:15 [INFO] [stderr] 7: 0x645c07c2d832 - std::sys::backtrace::BacktraceLock::print::hade03bc0f0b19fcd [INFO] [stderr] at /rustc/86f78589b09557f70c9db3f56ad1921e0a9f76ef/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 8: 0x645c07c2ea00 - std::panicking::default_hook::{{closure}}::hde60c484fe408d40 [INFO] [stderr] at /rustc/86f78589b09557f70c9db3f56ad1921e0a9f76ef/library/std/src/panicking.rs:298:22 [INFO] [stderr] 9: 0x645c07c2e79d - std::panicking::default_hook::h366f47792ac94141 [INFO] [stderr] at /rustc/86f78589b09557f70c9db3f56ad1921e0a9f76ef/library/std/src/panicking.rs:325:9 [INFO] [stderr] 10: 0x645c07c2f3e2 - std::panicking::rust_panic_with_hook::h33439c886a7438a1 [INFO] [stderr] at /rustc/86f78589b09557f70c9db3f56ad1921e0a9f76ef/library/std/src/panicking.rs:831:13 [INFO] [stderr] 11: 0x645c07c2f136 - std::panicking::begin_panic_handler::{{closure}}::hb9af8890eb1fe673 [INFO] [stderr] at /rustc/86f78589b09557f70c9db3f56ad1921e0a9f76ef/library/std/src/panicking.rs:697:13 [INFO] [stderr] 12: 0x645c07c2dee9 - std::sys::backtrace::__rust_end_short_backtrace::hd75f159f576d199c [INFO] [stderr] at /rustc/86f78589b09557f70c9db3f56ad1921e0a9f76ef/library/std/src/sys/backtrace.rs:168:18 [INFO] [stderr] 13: 0x645c07c2edfd - rust_begin_unwind [INFO] [stderr] at /rustc/86f78589b09557f70c9db3f56ad1921e0a9f76ef/library/std/src/panicking.rs:695:5 [INFO] [stderr] 14: 0x645c07c50730 - core::panicking::panic_fmt::h634d78ab69144ec8 [INFO] [stderr] at /rustc/86f78589b09557f70c9db3f56ad1921e0a9f76ef/library/core/src/panicking.rs:75:14 [INFO] [stderr] 15: 0x645c07c507bc - core::panicking::panic::hcf6f8354bdaf3f6d [INFO] [stderr] at /rustc/86f78589b09557f70c9db3f56ad1921e0a9f76ef/library/core/src/panicking.rs:145:5 [INFO] [stderr] 16: 0x645c07becd34 - build_script_build::download_file::h5f2770bfe29aa285 [INFO] [stderr] 17: 0x645c07bed172 - build_script_build::download_static_lib_binaries::hd5a4cc35d8e383a4 [INFO] [stderr] 18: 0x645c07be9703 - build_script_build::main::h710707fe9506193b [INFO] [stderr] 19: 0x645c07bfeb53 - core::ops::function::FnOnce::call_once::he25a3039f8f9647a [INFO] [stderr] 20: 0x645c07bf9a76 - std::sys::backtrace::__rust_begin_short_backtrace::haf7909b76f263ef1 [INFO] [stderr] 21: 0x645c07bf67e9 - std::rt::lang_start::{{closure}}::h1d38d214000e30cb [INFO] [stderr] 22: 0x645c07c26890 - core::ops::function::impls:: for &F>::call_once::h72af83942d5832fe [INFO] [stderr] at /rustc/86f78589b09557f70c9db3f56ad1921e0a9f76ef/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 23: 0x645c07c26890 - std::panicking::try::do_call::h96e9c1008d166f2e [INFO] [stderr] at /rustc/86f78589b09557f70c9db3f56ad1921e0a9f76ef/library/std/src/panicking.rs:587:40 [INFO] [stderr] 24: 0x645c07c26890 - std::panicking::try::h593ab250265682ea [INFO] [stderr] at /rustc/86f78589b09557f70c9db3f56ad1921e0a9f76ef/library/std/src/panicking.rs:550:19 [INFO] [stderr] 25: 0x645c07c26890 - std::panic::catch_unwind::hf145544dc1a79ede [INFO] [stderr] at /rustc/86f78589b09557f70c9db3f56ad1921e0a9f76ef/library/std/src/panic.rs:359:14 [INFO] [stderr] 26: 0x645c07c26890 - std::rt::lang_start_internal::{{closure}}::h184a9879e003b557 [INFO] [stderr] at /rustc/86f78589b09557f70c9db3f56ad1921e0a9f76ef/library/std/src/rt.rs:168:24 [INFO] [stderr] 27: 0x645c07c26890 - std::panicking::try::do_call::h37686526588b8c6b [INFO] [stderr] at /rustc/86f78589b09557f70c9db3f56ad1921e0a9f76ef/library/std/src/panicking.rs:587:40 [INFO] [stderr] 28: 0x645c07c26890 - std::panicking::try::hcd39f22a16fa18b9 [INFO] [stderr] at /rustc/86f78589b09557f70c9db3f56ad1921e0a9f76ef/library/std/src/panicking.rs:550:19 [INFO] [stderr] 29: 0x645c07c26890 - std::panic::catch_unwind::hb1493f016b073d06 [INFO] [stderr] at /rustc/86f78589b09557f70c9db3f56ad1921e0a9f76ef/library/std/src/panic.rs:359:14 [INFO] [stderr] 30: 0x645c07c26890 - std::rt::lang_start_internal::ha2e563d204e24225 [INFO] [stderr] at /rustc/86f78589b09557f70c9db3f56ad1921e0a9f76ef/library/std/src/rt.rs:164:5 [INFO] [stderr] 31: 0x645c07bf67d1 - std::rt::lang_start::haae6d291a1b58596 [INFO] [stderr] 32: 0x645c07bf0f85 - main [INFO] [stderr] 33: 0x79ce421e1d90 - [INFO] [stderr] 34: 0x79ce421e1e40 - __libc_start_main [INFO] [stderr] 35: 0x645c07be41e5 - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "70c6ddaf11755353654c2a553fbd98d720f38197ec69e511154975605e3c9a49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70c6ddaf11755353654c2a553fbd98d720f38197ec69e511154975605e3c9a49", kill_on_drop: false }` [INFO] [stdout] 70c6ddaf11755353654c2a553fbd98d720f38197ec69e511154975605e3c9a49