[INFO] cloning repository https://github.com/justjavac/rust_v8_and_quickjs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/justjavac/rust_v8_and_quickjs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustjavac%2Frust_v8_and_quickjs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustjavac%2Frust_v8_and_quickjs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b117e47a1fd9187b17ce9f64faaa90fac5af3bd0
[INFO] checking justjavac/rust_v8_and_quickjs against master#f90b06d7fb00470177516c5881bcec0432cb4f24 for pr-94063
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustjavac%2Frust_v8_and_quickjs" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/justjavac/rust_v8_and_quickjs on toolchain f90b06d7fb00470177516c5881bcec0432cb4f24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f90b06d7fb00470177516c5881bcec0432cb4f24" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/justjavac/rust_v8_and_quickjs
[INFO] finished tweaking git repo https://github.com/justjavac/rust_v8_and_quickjs
[INFO] tweaked toml for git repo https://github.com/justjavac/rust_v8_and_quickjs written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/justjavac/rust_v8_and_quickjs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f90b06d7fb00470177516c5881bcec0432cb4f24" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+f90b06d7fb00470177516c5881bcec0432cb4f24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d771fbb58a8b4204904990d85861a1df8081da4081f053f0ac34d905477fd30
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7d771fbb58a8b4204904990d85861a1df8081da4081f053f0ac34d905477fd30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d771fbb58a8b4204904990d85861a1df8081da4081f053f0ac34d905477fd30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d771fbb58a8b4204904990d85861a1df8081da4081f053f0ac34d905477fd30", kill_on_drop: false }`
[INFO] [stdout] 7d771fbb58a8b4204904990d85861a1df8081da4081f053f0ac34d905477fd30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+f90b06d7fb00470177516c5881bcec0432cb4f24" "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] 48eceb0504f944f5a84a1a30ec78e68d045f9605a7893d4ea2ad5b131cf1fd48
[INFO] running `Command { std: "docker" "start" "-a" "48eceb0504f944f5a84a1a30ec78e68d045f9605a7893d4ea2ad5b131cf1fd48", 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]    Compiling cc v1.0.66
[INFO] [stderr]    Compiling cargo_gn v0.0.15
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling fslock v0.1.6
[INFO] [stderr]    Compiling walkdir v0.1.8
[INFO] [stderr]    Compiling copy_dir v0.1.2
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling libquickjs-sys v0.8.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling which v4.0.2
[INFO] [stderr]    Compiling rusty_v8 v0.16.0
[INFO] [stderr] error: failed to run custom build command for `rusty_v8 v0.16.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/rusty_v8-a59ad1159f3b32a6/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[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/v0.16.0/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/v0.16.0/librusty_v8_debug_x86_64-unknown-linux-gnu.a
[INFO] [stderr]   Downloading https://github.com/denoland/rusty_v8/releases/download/v0.16.0/librusty_v8_debug_x86_64-unknown-linux-gnu.a...
[INFO] [stderr]   <urlopen error [Errno -3] Temporary failure in name resolution>
[INFO] [stderr]   Retrying in 5 s ...
[INFO] [stderr]   Downloading https://github.com/denoland/rusty_v8/releases/download/v0.16.0/librusty_v8_debug_x86_64-unknown-linux-gnu.a...
[INFO] [stderr]   <urlopen error [Errno -3] Temporary failure in name resolution>
[INFO] [stderr]   Retrying in 10 s ...
[INFO] [stderr]   Downloading https://github.com/denoland/rusty_v8/releases/download/v0.16.0/librusty_v8_debug_x86_64-unknown-linux-gnu.a...
[INFO] [stderr]   <urlopen error [Errno -3] Temporary failure in name resolution>
[INFO] [stderr]   Retrying in 20 s ...
[INFO] [stderr]   Downloading https://github.com/denoland/rusty_v8/releases/download/v0.16.0/librusty_v8_debug_x86_64-unknown-linux-gnu.a...
[INFO] [stderr]   <urlopen error [Errno -3] Temporary failure in name resolution>
[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 <module>
[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: <urlopen error [Errno -3] Temporary failure in name resolution>
[INFO] [stderr]   thread 'main' panicked at 'assertion failed: status.success()', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.16.0/build.rs:276:3
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55d507c3e9fc - std::backtrace_rs::backtrace::libunwind::trace::h24bed79a4e87f039
[INFO] [stderr]                                  at /rustc/f90b06d7fb00470177516c5881bcec0432cb4f24/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr]      1:     0x55d507c3e9fc - std::backtrace_rs::backtrace::trace_unsynchronized::hbde25f520543275e
[INFO] [stderr]                                  at /rustc/f90b06d7fb00470177516c5881bcec0432cb4f24/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55d507c3e9fc - std::sys_common::backtrace::_print_fmt::he1ea71634ce902a0
[INFO] [stderr]                                  at /rustc/f90b06d7fb00470177516c5881bcec0432cb4f24/library/std/src/sys_common/backtrace.rs:66:5
[INFO] [stderr]      3:     0x55d507c3e9fc - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h19321c369f754387
[INFO] [stderr]                                  at /rustc/f90b06d7fb00470177516c5881bcec0432cb4f24/library/std/src/sys_common/backtrace.rs:45:22
[INFO] [stderr]      4:     0x55d507c60cdc - core::fmt::write::h35f65ca9a20fef37
[INFO] [stderr]                                  at /rustc/f90b06d7fb00470177516c5881bcec0432cb4f24/library/core/src/fmt/mod.rs:1190:17
[INFO] [stderr]      5:     0x55d507c3a5b8 - std::io::Write::write_fmt::hd152e1440bddaff1
[INFO] [stderr]                                  at /rustc/f90b06d7fb00470177516c5881bcec0432cb4f24/library/std/src/io/mod.rs:1657:15
[INFO] [stderr]      6:     0x55d507c40a27 - std::sys_common::backtrace::_print::ha44f5e28101f6d69
[INFO] [stderr]                                  at /rustc/f90b06d7fb00470177516c5881bcec0432cb4f24/library/std/src/sys_common/backtrace.rs:48:5
[INFO] [stderr]      7:     0x55d507c40a27 - std::sys_common::backtrace::print::hf743e3aef8637111
[INFO] [stderr]                                  at /rustc/f90b06d7fb00470177516c5881bcec0432cb4f24/library/std/src/sys_common/backtrace.rs:35:9
[INFO] [stderr]      8:     0x55d507c40a27 - std::panicking::default_hook::{{closure}}::h2dd0f72a52395822
[INFO] [stderr]                                  at /rustc/f90b06d7fb00470177516c5881bcec0432cb4f24/library/std/src/panicking.rs:295:22
[INFO] [stderr]      9:     0x55d507c406ef - std::panicking::default_hook::hc4d7f6b72345e93f
[INFO] [stderr]                                  at /rustc/f90b06d7fb00470177516c5881bcec0432cb4f24/library/std/src/panicking.rs:314:9
[INFO] [stderr]     10:     0x55d507c4118a - std::panicking::rust_panic_with_hook::h6c430b7ecde3c540
[INFO] [stderr]                                  at /rustc/f90b06d7fb00470177516c5881bcec0432cb4f24/library/std/src/panicking.rs:698:17
[INFO] [stderr]     11:     0x55d507c40e39 - std::panicking::begin_panic_handler::{{closure}}::h9a86187084494afe
[INFO] [stderr]                                  at /rustc/f90b06d7fb00470177516c5881bcec0432cb4f24/library/std/src/panicking.rs:586:13
[INFO] [stderr]     12:     0x55d507c3eea4 - std::sys_common::backtrace::__rust_end_short_backtrace::hcc0fba319bcf5ea3
[INFO] [stderr]                                  at /rustc/f90b06d7fb00470177516c5881bcec0432cb4f24/library/std/src/sys_common/backtrace.rs:138:18
[INFO] [stderr]     13:     0x55d507c40b79 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/f90b06d7fb00470177516c5881bcec0432cb4f24/library/std/src/panicking.rs:584:5
[INFO] [stderr]     14:     0x55d507be7423 - core::panicking::panic_fmt::h3884c4747ffb10fc
[INFO] [stderr]                                  at /rustc/f90b06d7fb00470177516c5881bcec0432cb4f24/library/core/src/panicking.rs:143:14
[INFO] [stderr]     15:     0x55d507be72ed - core::panicking::panic::h404f223ca0e4e153
[INFO] [stderr]                                  at /rustc/f90b06d7fb00470177516c5881bcec0432cb4f24/library/core/src/panicking.rs:48:5
[INFO] [stderr]     16:     0x55d507beb361 - build_script_build::download_file::h52ec9d177d29770d
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.16.0/build.rs:276:3
[INFO] [stderr]     17:     0x55d507beb6f7 - build_script_build::download_static_lib_binaries::h967c87efb73e6218
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.16.0/build.rs:293:5
[INFO] [stderr]     18:     0x55d507be832b - build_script_build::main::h41312cce8d5c14fd
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.16.0/build.rs:46:7
[INFO] [stderr]     19:     0x55d507bf183b - core::ops::function::FnOnce::call_once::hb904bf6ad54b4066
[INFO] [stderr]                                  at /rustc/f90b06d7fb00470177516c5881bcec0432cb4f24/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     20:     0x55d507bf226e - std::sys_common::backtrace::__rust_begin_short_backtrace::h6c726ed21b5ae0b6
[INFO] [stderr]                                  at /rustc/f90b06d7fb00470177516c5881bcec0432cb4f24/library/std/src/sys_common/backtrace.rs:122:18
[INFO] [stderr]     21:     0x55d507bee651 - std::rt::lang_start::{{closure}}::hbda8226528b5d162
[INFO] [stderr]                                  at /rustc/f90b06d7fb00470177516c5881bcec0432cb4f24/library/std/src/rt.rs:145:18
[INFO] [stderr]     22:     0x55d507c3e0e1 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h41a982ca86c3810d
[INFO] [stderr]                                  at /rustc/f90b06d7fb00470177516c5881bcec0432cb4f24/library/core/src/ops/function.rs:259:13
[INFO] [stderr]     23:     0x55d507c3e0e1 - std::panicking::try::do_call::h85059852938339e3
[INFO] [stderr]                                  at /rustc/f90b06d7fb00470177516c5881bcec0432cb4f24/library/std/src/panicking.rs:492:40
[INFO] [stderr]     24:     0x55d507c3e0e1 - std::panicking::try::hf4f4ad9cf8ba4ebb
[INFO] [stderr]                                  at /rustc/f90b06d7fb00470177516c5881bcec0432cb4f24/library/std/src/panicking.rs:456:19
[INFO] [stderr]     25:     0x55d507c3e0e1 - std::panic::catch_unwind::hd0fff3df622d13b2
[INFO] [stderr]                                  at /rustc/f90b06d7fb00470177516c5881bcec0432cb4f24/library/std/src/panic.rs:137:14
[INFO] [stderr]     26:     0x55d507c3e0e1 - std::rt::lang_start_internal::{{closure}}::h8835b8f353474117
[INFO] [stderr]                                  at /rustc/f90b06d7fb00470177516c5881bcec0432cb4f24/library/std/src/rt.rs:128:48
[INFO] [stderr]     27:     0x55d507c3e0e1 - std::panicking::try::do_call::hc1e83656f13ed635
[INFO] [stderr]                                  at /rustc/f90b06d7fb00470177516c5881bcec0432cb4f24/library/std/src/panicking.rs:492:40
[INFO] [stderr]     28:     0x55d507c3e0e1 - std::panicking::try::h82658b065e18c36e
[INFO] [stderr]                                  at /rustc/f90b06d7fb00470177516c5881bcec0432cb4f24/library/std/src/panicking.rs:456:19
[INFO] [stderr]     29:     0x55d507c3e0e1 - std::panic::catch_unwind::h948768afec73f153
[INFO] [stderr]                                  at /rustc/f90b06d7fb00470177516c5881bcec0432cb4f24/library/std/src/panic.rs:137:14
[INFO] [stderr]     30:     0x55d507c3e0e1 - std::rt::lang_start_internal::h1d1c5443e476e9aa
[INFO] [stderr]                                  at /rustc/f90b06d7fb00470177516c5881bcec0432cb4f24/library/std/src/rt.rs:128:20
[INFO] [stderr]     31:     0x55d507bee620 - std::rt::lang_start::h2b457bda2ef26528
[INFO] [stderr]                                  at /rustc/f90b06d7fb00470177516c5881bcec0432cb4f24/library/std/src/rt.rs:144:17
[INFO] [stderr]     32:     0x55d507bec47c - main
[INFO] [stderr]     33:     0x7f26564ba0b3 - __libc_start_main
[INFO] [stderr]     34:     0x55d507be7bae - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "48eceb0504f944f5a84a1a30ec78e68d045f9605a7893d4ea2ad5b131cf1fd48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48eceb0504f944f5a84a1a30ec78e68d045f9605a7893d4ea2ad5b131cf1fd48", kill_on_drop: false }`
[INFO] [stdout] 48eceb0504f944f5a84a1a30ec78e68d045f9605a7893d4ea2ad5b131cf1fd48