[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 master#80ed61fbd64936ed676c2050e7e660b5ad78c9f2 for pr-100555 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftiny-browserbook%2Fexercise-domapi" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tiny-browserbook/exercise-domapi on toolchain 80ed61fbd64936ed676c2050e7e660b5ad78c9f2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "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-4/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: "/workspace/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fslock v0.1.6 [INFO] [stderr] Downloaded rusty_v8 v0.22.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0887d21f86b26aa7b9b545df4bcf29790c80f5536358e9039ab08bd93a900273 [INFO] running `Command { std: "docker" "start" "-a" "0887d21f86b26aa7b9b545df4bcf29790c80f5536358e9039ab08bd93a900273", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0887d21f86b26aa7b9b545df4bcf29790c80f5536358e9039ab08bd93a900273", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0887d21f86b26aa7b9b545df4bcf29790c80f5536358e9039ab08bd93a900273", kill_on_drop: false }` [INFO] [stdout] 0887d21f86b26aa7b9b545df4bcf29790c80f5536358e9039ab08bd93a900273 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3648b566e619a18445609f836cc5b3d4f841aabed12d78d6c263d3336ac90612 [INFO] running `Command { std: "docker" "start" "-a" "3648b566e619a18445609f836cc5b3d4f841aabed12d78d6c263d3336ac90612", 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 unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.74 [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 fnv v1.0.7 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Checking array-macro v1.0.5 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling signal-hook v0.3.9 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking xi-unicode v0.3.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking unicode-segmentation v1.8.0 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking owning_ref v0.4.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling ahash v0.6.3 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking combine v4.6.0 [INFO] [stderr] Compiling ncurses v5.101.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking term_size v0.3.2 [INFO] [stderr] Compiling which v4.1.0 [INFO] [stderr] Compiling fslock v0.1.6 [INFO] [stderr] Compiling rusty_v8 v0.22.3 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking num v0.3.1 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling enum-map-derive v0.4.6 [INFO] [stderr] Checking enum-map v0.6.4 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling wasmer_enumset_derive v0.5.0 [INFO] [stderr] Checking wasmer_enumset v1.0.1 [INFO] [stderr] Checking cursive_core v0.2.2 [INFO] [stderr] Checking cursive v0.16.3 [INFO] [stderr] error: failed to run custom build command for `rusty_v8 v0.22.3` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/rusty_v8-ac937cda65a9134d/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] Downloading https://github.com/denoland/rusty_v8/releases/download/v0.22.3/librusty_v8_debug_x86_64-unknown-linux-gnu.a... [INFO] [stderr] [INFO] [stderr] Retrying in 5 s ... [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] [INFO] [stderr] Retrying in 10 s ... [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] [INFO] [stderr] Retrying in 20 s ... [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] [INFO] [stderr] Python downloader failed, trying with curl. [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] Traceback (most recent call last): [INFO] [stderr] File "./tools/download_file.py", line 64, in [INFO] [stderr] sys.exit(main()) [INFO] [stderr] File "./tools/download_file.py", line 59, in main [INFO] [stderr] DownloadUrl(args.url, f) [INFO] [stderr] File "./tools/download_file.py", line 45, in DownloadUrl [INFO] [stderr] raise e [INFO] [stderr] urllib2.URLError: [INFO] [stderr] thread 'main' panicked at 'assertion failed: status.success()', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.22.3/build.rs:285:3 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55c28b1cc6a0 - std::backtrace_rs::backtrace::libunwind::trace::hc27da6fee670c964 [INFO] [stderr] at /rustc/80ed61fbd64936ed676c2050e7e660b5ad78c9f2/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 1: 0x55c28b1cc6a0 - std::backtrace_rs::backtrace::trace_unsynchronized::ha56ab4b60551ac97 [INFO] [stderr] at /rustc/80ed61fbd64936ed676c2050e7e660b5ad78c9f2/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55c28b1cc6a0 - std::sys_common::backtrace::_print_fmt::h959f8223d6ff4ddc [INFO] [stderr] at /rustc/80ed61fbd64936ed676c2050e7e660b5ad78c9f2/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x55c28b1cc6a0 - ::fmt::hf70f15a16159b8eb [INFO] [stderr] at /rustc/80ed61fbd64936ed676c2050e7e660b5ad78c9f2/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x55c28b1ebc0e - core::fmt::write::h9e61219d9918a43f [INFO] [stderr] at /rustc/80ed61fbd64936ed676c2050e7e660b5ad78c9f2/library/core/src/fmt/mod.rs:1202:17 [INFO] [stderr] 5: 0x55c28b1c92d5 - std::io::Write::write_fmt::h1e13dcddeff3bfa2 [INFO] [stderr] at /rustc/80ed61fbd64936ed676c2050e7e660b5ad78c9f2/library/std/src/io/mod.rs:1672:15 [INFO] [stderr] 6: 0x55c28b1cdfa3 - std::sys_common::backtrace::_print::h0757483485a203b1 [INFO] [stderr] at /rustc/80ed61fbd64936ed676c2050e7e660b5ad78c9f2/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x55c28b1cdfa3 - std::sys_common::backtrace::print::h6d9f473536feea8f [INFO] [stderr] at /rustc/80ed61fbd64936ed676c2050e7e660b5ad78c9f2/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x55c28b1cdfa3 - std::panicking::default_hook::{{closure}}::hf6e20dbb4e4619d0 [INFO] [stderr] at /rustc/80ed61fbd64936ed676c2050e7e660b5ad78c9f2/library/std/src/panicking.rs:295:22 [INFO] [stderr] 9: 0x55c28b1cdc8f - std::panicking::default_hook::h42cbc14b40e05d56 [INFO] [stderr] at /rustc/80ed61fbd64936ed676c2050e7e660b5ad78c9f2/library/std/src/panicking.rs:314:9 [INFO] [stderr] 10: 0x55c28b1ce64a - std::panicking::rust_panic_with_hook::h30df916f387bdc36 [INFO] [stderr] at /rustc/80ed61fbd64936ed676c2050e7e660b5ad78c9f2/library/std/src/panicking.rs:698:17 [INFO] [stderr] 11: 0x55c28b1ce501 - std::panicking::begin_panic_handler::{{closure}}::h21bd352512b71c98 [INFO] [stderr] at /rustc/80ed61fbd64936ed676c2050e7e660b5ad78c9f2/library/std/src/panicking.rs:586:13 [INFO] [stderr] 12: 0x55c28b1ccbac - std::sys_common::backtrace::__rust_end_short_backtrace::h825324ae2b4acde9 [INFO] [stderr] at /rustc/80ed61fbd64936ed676c2050e7e660b5ad78c9f2/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 13: 0x55c28b1ce262 - rust_begin_unwind [INFO] [stderr] at /rustc/80ed61fbd64936ed676c2050e7e660b5ad78c9f2/library/std/src/panicking.rs:584:5 [INFO] [stderr] 14: 0x55c28b17aaf3 - core::panicking::panic_fmt::h3807ba3d5bd22d3a [INFO] [stderr] at /rustc/80ed61fbd64936ed676c2050e7e660b5ad78c9f2/library/core/src/panicking.rs:142:14 [INFO] [stderr] 15: 0x55c28b17a9bd - core::panicking::panic::h79dd876147966e43 [INFO] [stderr] at /rustc/80ed61fbd64936ed676c2050e7e660b5ad78c9f2/library/core/src/panicking.rs:48:5 [INFO] [stderr] 16: 0x55c28b1a13d9 - build_script_build::download_file::h75293fccd1b0ae94 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.22.3/build.rs:285:3 [INFO] [stderr] 17: 0x55c28b1a1772 - build_script_build::download_static_lib_binaries::he45f7080d2476784 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.22.3/build.rs:302:5 [INFO] [stderr] 18: 0x55c28b19e54a - build_script_build::main::hf7982c70d12135da [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.22.3/build.rs:50:7 [INFO] [stderr] 19: 0x55c28b19acdb - core::ops::function::FnOnce::call_once::h8a951bac173aab65 [INFO] [stderr] at /rustc/80ed61fbd64936ed676c2050e7e660b5ad78c9f2/library/core/src/ops/function.rs:248:5 [INFO] [stderr] 20: 0x55c28b18282e - std::sys_common::backtrace::__rust_begin_short_backtrace::h1cb48897a8bf0196 [INFO] [stderr] at /rustc/80ed61fbd64936ed676c2050e7e660b5ad78c9f2/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stderr] 21: 0x55c28b18f2b1 - std::rt::lang_start::{{closure}}::h66053eac2adcd721 [INFO] [stderr] at /rustc/80ed61fbd64936ed676c2050e7e660b5ad78c9f2/library/std/src/rt.rs:145:18 [INFO] [stderr] 22: 0x55c28b1c586f - core::ops::function::impls:: for &F>::call_once::h50d0e1101c5dad5c [INFO] [stderr] at /rustc/80ed61fbd64936ed676c2050e7e660b5ad78c9f2/library/core/src/ops/function.rs:280:13 [INFO] [stderr] 23: 0x55c28b1c586f - std::panicking::try::do_call::h12a0a0d3edef713f [INFO] [stderr] at /rustc/80ed61fbd64936ed676c2050e7e660b5ad78c9f2/library/std/src/panicking.rs:492:40 [INFO] [stderr] 24: 0x55c28b1c586f - std::panicking::try::hffd4e139dbd0bdf7 [INFO] [stderr] at /rustc/80ed61fbd64936ed676c2050e7e660b5ad78c9f2/library/std/src/panicking.rs:456:19 [INFO] [stderr] 25: 0x55c28b1c586f - std::panic::catch_unwind::hb58a9e56f26e0ff9 [INFO] [stderr] at /rustc/80ed61fbd64936ed676c2050e7e660b5ad78c9f2/library/std/src/panic.rs:137:14 [INFO] [stderr] 26: 0x55c28b1c586f - std::rt::lang_start_internal::{{closure}}::hecf3fda6e2938fbd [INFO] [stderr] at /rustc/80ed61fbd64936ed676c2050e7e660b5ad78c9f2/library/std/src/rt.rs:128:48 [INFO] [stderr] 27: 0x55c28b1c586f - std::panicking::try::do_call::h8495cb6152e58428 [INFO] [stderr] at /rustc/80ed61fbd64936ed676c2050e7e660b5ad78c9f2/library/std/src/panicking.rs:492:40 [INFO] [stderr] 28: 0x55c28b1c586f - std::panicking::try::hd456962bff605dc7 [INFO] [stderr] at /rustc/80ed61fbd64936ed676c2050e7e660b5ad78c9f2/library/std/src/panicking.rs:456:19 [INFO] [stderr] 29: 0x55c28b1c586f - std::panic::catch_unwind::hf99c4523c9d090d5 [INFO] [stderr] at /rustc/80ed61fbd64936ed676c2050e7e660b5ad78c9f2/library/std/src/panic.rs:137:14 [INFO] [stderr] 30: 0x55c28b1c586f - std::rt::lang_start_internal::hf2bdba95cf9b5a10 [INFO] [stderr] at /rustc/80ed61fbd64936ed676c2050e7e660b5ad78c9f2/library/std/src/rt.rs:128:20 [INFO] [stderr] 31: 0x55c28b18f280 - std::rt::lang_start::h844425f4af96861d [INFO] [stderr] at /rustc/80ed61fbd64936ed676c2050e7e660b5ad78c9f2/library/std/src/rt.rs:144:17 [INFO] [stderr] 32: 0x55c28b1a502c - main [INFO] [stderr] 33: 0x7f756d52a083 - __libc_start_main [INFO] [stderr] 34: 0x55c28b17acee - _start [INFO] [stderr] 35: 0x0 - [INFO] running `Command { std: "docker" "inspect" "3648b566e619a18445609f836cc5b3d4f841aabed12d78d6c263d3336ac90612", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3648b566e619a18445609f836cc5b3d4f841aabed12d78d6c263d3336ac90612", kill_on_drop: false }` [INFO] [stdout] 3648b566e619a18445609f836cc5b3d4f841aabed12d78d6c263d3336ac90612