[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#4c5f6e6277b89e47d73a192078697f7a5f3dc0ac for pr-97086 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftiny-browserbook%2Fexercise-domapi" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tiny-browserbook/exercise-domapi on toolchain 4c5f6e6277b89e47d73a192078697f7a5f3dc0ac [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c5f6e6277b89e47d73a192078697f7a5f3dc0ac" "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-6/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" "+4c5f6e6277b89e47d73a192078697f7a5f3dc0ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+4c5f6e6277b89e47d73a192078697f7a5f3dc0ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f0c27e514185c07756e128666e33b61afbc7ef22ed57bcdb46ace1b1fff5367f [INFO] running `Command { std: "docker" "start" "-a" "f0c27e514185c07756e128666e33b61afbc7ef22ed57bcdb46ace1b1fff5367f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f0c27e514185c07756e128666e33b61afbc7ef22ed57bcdb46ace1b1fff5367f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0c27e514185c07756e128666e33b61afbc7ef22ed57bcdb46ace1b1fff5367f", kill_on_drop: false }` [INFO] [stdout] f0c27e514185c07756e128666e33b61afbc7ef22ed57bcdb46ace1b1fff5367f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+4c5f6e6277b89e47d73a192078697f7a5f3dc0ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 33d5f08265d0dde52a02d62290c5a5d9457bc774ef052e2a11f3524e76208a70 [INFO] running `Command { std: "docker" "start" "-a" "33d5f08265d0dde52a02d62290c5a5d9457bc774ef052e2a11f3524e76208a70", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.98 [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] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling either v1.6.1 [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 memchr v2.4.0 [INFO] [stderr] Checking array-macro v1.0.5 [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] Checking combine v4.6.0 [INFO] [stderr] Checking quote v1.0.9 [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 fslock v0.1.6 [INFO] [stderr] Compiling which v4.1.0 [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] Compiling darling_macro v0.10.2 [INFO] [stderr] Checking enum-map v0.6.4 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling wasmer_enumset_derive v0.5.0 [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: 0x564635b00e4d - std::backtrace_rs::backtrace::libunwind::trace::h151d9394322a9f21 [INFO] [stderr] at /rustc/4c5f6e6277b89e47d73a192078697f7a5f3dc0ac/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x564635b00e4d - std::backtrace_rs::backtrace::trace_unsynchronized::haee61901bc696244 [INFO] [stderr] at /rustc/4c5f6e6277b89e47d73a192078697f7a5f3dc0ac/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x564635b00e4d - std::sys_common::backtrace::_print_fmt::h88951533016d2261 [INFO] [stderr] at /rustc/4c5f6e6277b89e47d73a192078697f7a5f3dc0ac/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x564635b00e4d - ::fmt::h3e9c12457f7dfa32 [INFO] [stderr] at /rustc/4c5f6e6277b89e47d73a192078697f7a5f3dc0ac/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x564635b203fc - core::fmt::write::h64e77525c9aa396f [INFO] [stderr] at /rustc/4c5f6e6277b89e47d73a192078697f7a5f3dc0ac/library/core/src/fmt/mod.rs:1196:17 [INFO] [stderr] 5: 0x564635afdc21 - std::io::Write::write_fmt::h35831a6493eb0611 [INFO] [stderr] at /rustc/4c5f6e6277b89e47d73a192078697f7a5f3dc0ac/library/std/src/io/mod.rs:1654:15 [INFO] [stderr] 6: 0x564635b02675 - std::sys_common::backtrace::_print::h9e7c3ba7a292422b [INFO] [stderr] at /rustc/4c5f6e6277b89e47d73a192078697f7a5f3dc0ac/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x564635b02675 - std::sys_common::backtrace::print::h16d341f62dd06377 [INFO] [stderr] at /rustc/4c5f6e6277b89e47d73a192078697f7a5f3dc0ac/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x564635b02675 - std::panicking::default_hook::{{closure}}::h1a5442d4e276d3c6 [INFO] [stderr] at /rustc/4c5f6e6277b89e47d73a192078697f7a5f3dc0ac/library/std/src/panicking.rs:295:22 [INFO] [stderr] 9: 0x564635b022e9 - std::panicking::default_hook::hf8941c119d814489 [INFO] [stderr] at /rustc/4c5f6e6277b89e47d73a192078697f7a5f3dc0ac/library/std/src/panicking.rs:314:9 [INFO] [stderr] 10: 0x564635b02c48 - std::panicking::rust_panic_with_hook::he63c028bbdb8a796 [INFO] [stderr] at /rustc/4c5f6e6277b89e47d73a192078697f7a5f3dc0ac/library/std/src/panicking.rs:698:17 [INFO] [stderr] 11: 0x564635b02ab9 - std::panicking::begin_panic_handler::{{closure}}::h77ea6f808f569b93 [INFO] [stderr] at /rustc/4c5f6e6277b89e47d73a192078697f7a5f3dc0ac/library/std/src/panicking.rs:586:13 [INFO] [stderr] 12: 0x564635b01304 - std::sys_common::backtrace::__rust_end_short_backtrace::h04cc8ba76f4995ac [INFO] [stderr] at /rustc/4c5f6e6277b89e47d73a192078697f7a5f3dc0ac/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 13: 0x564635b02829 - rust_begin_unwind [INFO] [stderr] at /rustc/4c5f6e6277b89e47d73a192078697f7a5f3dc0ac/library/std/src/panicking.rs:584:5 [INFO] [stderr] 14: 0x564635aaa8f3 - core::panicking::panic_fmt::hbc39c99685a6933a [INFO] [stderr] at /rustc/4c5f6e6277b89e47d73a192078697f7a5f3dc0ac/library/core/src/panicking.rs:142:14 [INFO] [stderr] 15: 0x564635aaa7bd - core::panicking::panic::haca36c102c0073c8 [INFO] [stderr] at /rustc/4c5f6e6277b89e47d73a192078697f7a5f3dc0ac/library/core/src/panicking.rs:48:5 [INFO] [stderr] 16: 0x564635ac68d9 - build_script_build::download_file::h7220ce658a350c24 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.22.3/build.rs:285:3 [INFO] [stderr] 17: 0x564635ac6c72 - build_script_build::download_static_lib_binaries::h5aefc90a1afdfcf7 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.22.3/build.rs:302:5 [INFO] [stderr] 18: 0x564635ac3a1e - build_script_build::main::h6141f5cdd3c04424 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.22.3/build.rs:50:7 [INFO] [stderr] 19: 0x564635abfd2b - core::ops::function::FnOnce::call_once::h7864e8e61df7ceda [INFO] [stderr] at /rustc/4c5f6e6277b89e47d73a192078697f7a5f3dc0ac/library/core/src/ops/function.rs:248:5 [INFO] [stderr] 20: 0x564635ad469e - std::sys_common::backtrace::__rust_begin_short_backtrace::hbc3e9006d88dfd57 [INFO] [stderr] at /rustc/4c5f6e6277b89e47d73a192078697f7a5f3dc0ac/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stderr] 21: 0x564635aaeed1 - std::rt::lang_start::{{closure}}::hee8f4024fc334704 [INFO] [stderr] at /rustc/4c5f6e6277b89e47d73a192078697f7a5f3dc0ac/library/std/src/rt.rs:145:18 [INFO] [stderr] 22: 0x564635af9b6e - core::ops::function::impls:: for &F>::call_once::h486c870ae64be8de [INFO] [stderr] at /rustc/4c5f6e6277b89e47d73a192078697f7a5f3dc0ac/library/core/src/ops/function.rs:280:13 [INFO] [stderr] 23: 0x564635af9b6e - std::panicking::try::do_call::h93c0ffc1085d5b57 [INFO] [stderr] at /rustc/4c5f6e6277b89e47d73a192078697f7a5f3dc0ac/library/std/src/panicking.rs:492:40 [INFO] [stderr] 24: 0x564635af9b6e - std::panicking::try::h7c5595061bd7d429 [INFO] [stderr] at /rustc/4c5f6e6277b89e47d73a192078697f7a5f3dc0ac/library/std/src/panicking.rs:456:19 [INFO] [stderr] 25: 0x564635af9b6e - std::panic::catch_unwind::hcd61b58d8ccec0ef [INFO] [stderr] at /rustc/4c5f6e6277b89e47d73a192078697f7a5f3dc0ac/library/std/src/panic.rs:137:14 [INFO] [stderr] 26: 0x564635af9b6e - std::rt::lang_start_internal::{{closure}}::h399810362339f651 [INFO] [stderr] at /rustc/4c5f6e6277b89e47d73a192078697f7a5f3dc0ac/library/std/src/rt.rs:128:48 [INFO] [stderr] 27: 0x564635af9b6e - std::panicking::try::do_call::h44a9bae66821f22a [INFO] [stderr] at /rustc/4c5f6e6277b89e47d73a192078697f7a5f3dc0ac/library/std/src/panicking.rs:492:40 [INFO] [stderr] 28: 0x564635af9b6e - std::panicking::try::h7a9460e7baf94cb5 [INFO] [stderr] at /rustc/4c5f6e6277b89e47d73a192078697f7a5f3dc0ac/library/std/src/panicking.rs:456:19 [INFO] [stderr] 29: 0x564635af9b6e - std::panic::catch_unwind::h8f73e841347cdd30 [INFO] [stderr] at /rustc/4c5f6e6277b89e47d73a192078697f7a5f3dc0ac/library/std/src/panic.rs:137:14 [INFO] [stderr] 30: 0x564635af9b6e - std::rt::lang_start_internal::hde65ab0ef5b80e10 [INFO] [stderr] at /rustc/4c5f6e6277b89e47d73a192078697f7a5f3dc0ac/library/std/src/rt.rs:128:20 [INFO] [stderr] 31: 0x564635aaeea0 - std::rt::lang_start::h344912a2b1ff4036 [INFO] [stderr] at /rustc/4c5f6e6277b89e47d73a192078697f7a5f3dc0ac/library/std/src/rt.rs:144:17 [INFO] [stderr] 32: 0x564635aca53c - main [INFO] [stderr] 33: 0x7ff5e6f4a0b3 - __libc_start_main [INFO] [stderr] 34: 0x564635aaaaee - _start [INFO] [stderr] 35: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "33d5f08265d0dde52a02d62290c5a5d9457bc774ef052e2a11f3524e76208a70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33d5f08265d0dde52a02d62290c5a5d9457bc774ef052e2a11f3524e76208a70", kill_on_drop: false }` [INFO] [stdout] 33d5f08265d0dde52a02d62290c5a5d9457bc774ef052e2a11f3524e76208a70