[INFO] cloning repository https://github.com/denoland/serde_v8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/denoland/serde_v8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenoland%2Fserde_v8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenoland%2Fserde_v8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 739242ee9406eb22bc942e08ba344cfbf949c8db
[INFO] checking denoland/serde_v8 against master#e3c43e64eceb00e13b1932229aa9b2d774e6af96 for pr-95953
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenoland%2Fserde_v8" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/denoland/serde_v8 on toolchain e3c43e64eceb00e13b1932229aa9b2d774e6af96
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e3c43e64eceb00e13b1932229aa9b2d774e6af96" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/denoland/serde_v8
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/denoland/serde_v8
[INFO] tweaked toml for git repo https://github.com/denoland/serde_v8 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate git repo https://github.com/denoland/serde_v8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e3c43e64eceb00e13b1932229aa9b2d774e6af96" "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 v0.32.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+e3c43e64eceb00e13b1932229aa9b2d774e6af96" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5fe3c8c3b25a7c706434987ab240dcb452660a6d573b24706867e801c5f643d
[INFO] running `Command { std: "docker" "start" "-a" "b5fe3c8c3b25a7c706434987ab240dcb452660a6d573b24706867e801c5f643d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5fe3c8c3b25a7c706434987ab240dcb452660a6d573b24706867e801c5f643d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5fe3c8c3b25a7c706434987ab240dcb452660a6d573b24706867e801c5f643d", kill_on_drop: false }`
[INFO] [stdout] b5fe3c8c3b25a7c706434987ab240dcb452660a6d573b24706867e801c5f643d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+e3c43e64eceb00e13b1932229aa9b2d774e6af96" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a915b3cc8eed8c50228af8052d946bf521dcef6f47ba2bd79dd5c12aeeda3485
[INFO] running `Command { std: "docker" "start" "-a" "a915b3cc8eed8c50228af8052d946bf521dcef6f47ba2bd79dd5c12aeeda3485", kill_on_drop: false }`
[INFO] [stderr] Compiling libc v0.2.96
[INFO] [stderr] Compiling proc-macro2 v1.0.27
[INFO] [stderr] Compiling unicode-xid v0.2.2
[INFO] [stderr] Compiling syn v1.0.72
[INFO] [stderr] Compiling either v1.6.1
[INFO] [stderr] Compiling serde_derive v1.0.130
[INFO] [stderr] Compiling serde v1.0.130
[INFO] [stderr] Compiling bitflags v1.2.1
[INFO] [stderr] Compiling ryu v1.0.5
[INFO] [stderr] Compiling serde_json v1.0.64
[INFO] [stderr] Checking lazy_static v1.4.0
[INFO] [stderr] Checking itoa v0.4.7
[INFO] [stderr] Checking bencher v0.1.5
[INFO] [stderr] Compiling fslock v0.1.6
[INFO] [stderr] Compiling which v4.1.0
[INFO] [stderr] Compiling quote v1.0.9
[INFO] [stderr] Compiling rusty_v8 v0.32.0
[INFO] [stderr] error: failed to run custom build command for `rusty_v8 v0.32.0`
[INFO] [stderr]
[INFO] [stderr] Caused by:
[INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/rusty_v8-d37dae22b63f9e8b/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/v0.32.0/librusty_v8_release_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/v0.32.0/librusty_v8_release_x86_64-unknown-linux-gnu.a
[INFO] [stderr] Downloading https://github.com/denoland/rusty_v8/releases/download/v0.32.0/librusty_v8_release_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/v0.32.0/librusty_v8_release_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/v0.32.0/librusty_v8_release_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/v0.32.0/librusty_v8_release_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_v8-0.32.0/build.rs:299:3
[INFO] [stderr] stack backtrace:
[INFO] [stderr] 0: 0x55be845f7dfd - std::backtrace_rs::backtrace::libunwind::trace::h0a8bd75185ad888b
[INFO] [stderr] at /rustc/e3c43e64eceb00e13b1932229aa9b2d774e6af96/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr] 1: 0x55be845f7dfd - std::backtrace_rs::backtrace::trace_unsynchronized::hcb1a78ebd1479ef2
[INFO] [stderr] at /rustc/e3c43e64eceb00e13b1932229aa9b2d774e6af96/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr] 2: 0x55be845f7dfd - std::sys_common::backtrace::_print_fmt::hbab2405f29c4c014
[INFO] [stderr] at /rustc/e3c43e64eceb00e13b1932229aa9b2d774e6af96/library/std/src/sys_common/backtrace.rs:66:5
[INFO] [stderr] 3: 0x55be845f7dfd - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h845d20d31c7bfddc
[INFO] [stderr] at /rustc/e3c43e64eceb00e13b1932229aa9b2d774e6af96/library/std/src/sys_common/backtrace.rs:45:22
[INFO] [stderr] 4: 0x55be846170ac - core::fmt::write::he8d670f7e749f2bb
[INFO] [stderr] at /rustc/e3c43e64eceb00e13b1932229aa9b2d774e6af96/library/core/src/fmt/mod.rs:1194:17
[INFO] [stderr] 5: 0x55be845f4d11 - std::io::Write::write_fmt::h51d2967697ecb5a2
[INFO] [stderr] at /rustc/e3c43e64eceb00e13b1932229aa9b2d774e6af96/library/std/src/io/mod.rs:1655:15
[INFO] [stderr] 6: 0x55be845f9625 - std::sys_common::backtrace::_print::hc332674b670650a6
[INFO] [stderr] at /rustc/e3c43e64eceb00e13b1932229aa9b2d774e6af96/library/std/src/sys_common/backtrace.rs:48:5
[INFO] [stderr] 7: 0x55be845f9625 - std::sys_common::backtrace::print::h6949783e4d7e6f8a
[INFO] [stderr] at /rustc/e3c43e64eceb00e13b1932229aa9b2d774e6af96/library/std/src/sys_common/backtrace.rs:35:9
[INFO] [stderr] 8: 0x55be845f9625 - std::panicking::default_hook::{{closure}}::hd6b859e9f095d642
[INFO] [stderr] at /rustc/e3c43e64eceb00e13b1932229aa9b2d774e6af96/library/std/src/panicking.rs:295:22
[INFO] [stderr] 9: 0x55be845f9299 - std::panicking::default_hook::he5f83491d9e0757a
[INFO] [stderr] at /rustc/e3c43e64eceb00e13b1932229aa9b2d774e6af96/library/std/src/panicking.rs:314:9
[INFO] [stderr] 10: 0x55be845f9bf8 - std::panicking::rust_panic_with_hook::h6ac878dd4bee6e74
[INFO] [stderr] at /rustc/e3c43e64eceb00e13b1932229aa9b2d774e6af96/library/std/src/panicking.rs:698:17
[INFO] [stderr] 11: 0x55be845f9a69 - std::panicking::begin_panic_handler::{{closure}}::hacdf876723737818
[INFO] [stderr] at /rustc/e3c43e64eceb00e13b1932229aa9b2d774e6af96/library/std/src/panicking.rs:586:13
[INFO] [stderr] 12: 0x55be845f82b4 - std::sys_common::backtrace::__rust_end_short_backtrace::h81d77051f047d006
[INFO] [stderr] at /rustc/e3c43e64eceb00e13b1932229aa9b2d774e6af96/library/std/src/sys_common/backtrace.rs:138:18
[INFO] [stderr] 13: 0x55be845f97d9 - rust_begin_unwind
[INFO] [stderr] at /rustc/e3c43e64eceb00e13b1932229aa9b2d774e6af96/library/std/src/panicking.rs:584:5
[INFO] [stderr] 14: 0x55be845a18f3 - core::panicking::panic_fmt::h021850fb794d5ece
[INFO] [stderr] at /rustc/e3c43e64eceb00e13b1932229aa9b2d774e6af96/library/core/src/panicking.rs:142:14
[INFO] [stderr] 15: 0x55be845a17bd - core::panicking::panic::h12fd2944c7ed6bca
[INFO] [stderr] at /rustc/e3c43e64eceb00e13b1932229aa9b2d774e6af96/library/core/src/panicking.rs:48:5
[INFO] [stderr] 16: 0x55be845bd349 - build_script_build::download_file::haed8b5ad3ac04be8
[INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.32.0/build.rs:299:3
[INFO] [stderr] 17: 0x55be845bd6e2 - build_script_build::download_static_lib_binaries::h05265e4f1d3539a3
[INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.32.0/build.rs:316:5
[INFO] [stderr] 18: 0x55be845ba37e - build_script_build::main::hbb3df8ba50248aed
[INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.32.0/build.rs:50:7
[INFO] [stderr] 19: 0x55be845b68db - core::ops::function::FnOnce::call_once::hfa8d5c33064fb871
[INFO] [stderr] at /rustc/e3c43e64eceb00e13b1932229aa9b2d774e6af96/library/core/src/ops/function.rs:248:5
[INFO] [stderr] 20: 0x55be845c38fe - std::sys_common::backtrace::__rust_begin_short_backtrace::h187093d418575c76
[INFO] [stderr] at /rustc/e3c43e64eceb00e13b1932229aa9b2d774e6af96/library/std/src/sys_common/backtrace.rs:122:18
[INFO] [stderr] 21: 0x55be845a5ec1 - std::rt::lang_start::{{closure}}::hc2661cc5cc60a581
[INFO] [stderr] at /rustc/e3c43e64eceb00e13b1932229aa9b2d774e6af96/library/std/src/rt.rs:145:18
[INFO] [stderr] 22: 0x55be845f068e - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hbabefaab258c4c45
[INFO] [stderr] at /rustc/e3c43e64eceb00e13b1932229aa9b2d774e6af96/library/core/src/ops/function.rs:280:13
[INFO] [stderr] 23: 0x55be845f068e - std::panicking::try::do_call::h45f0e89544558559
[INFO] [stderr] at /rustc/e3c43e64eceb00e13b1932229aa9b2d774e6af96/library/std/src/panicking.rs:492:40
[INFO] [stderr] 24: 0x55be845f068e - std::panicking::try::h1bc6e262309c71d5
[INFO] [stderr] at /rustc/e3c43e64eceb00e13b1932229aa9b2d774e6af96/library/std/src/panicking.rs:456:19
[INFO] [stderr] 25: 0x55be845f068e - std::panic::catch_unwind::hea57d1f86d710bde
[INFO] [stderr] at /rustc/e3c43e64eceb00e13b1932229aa9b2d774e6af96/library/std/src/panic.rs:137:14
[INFO] [stderr] 26: 0x55be845f068e - std::rt::lang_start_internal::{{closure}}::h7bcdba4a46e9f64a
[INFO] [stderr] at /rustc/e3c43e64eceb00e13b1932229aa9b2d774e6af96/library/std/src/rt.rs:128:48
[INFO] [stderr] 27: 0x55be845f068e - std::panicking::try::do_call::ha6373876b05992c9
[INFO] [stderr] at /rustc/e3c43e64eceb00e13b1932229aa9b2d774e6af96/library/std/src/panicking.rs:492:40
[INFO] [stderr] 28: 0x55be845f068e - std::panicking::try::h3cbb2915ab2f31a2
[INFO] [stderr] at /rustc/e3c43e64eceb00e13b1932229aa9b2d774e6af96/library/std/src/panicking.rs:456:19
[INFO] [stderr] 29: 0x55be845f068e - std::panic::catch_unwind::h52799dca1efe44d1
[INFO] [stderr] at /rustc/e3c43e64eceb00e13b1932229aa9b2d774e6af96/library/std/src/panic.rs:137:14
[INFO] [stderr] 30: 0x55be845f068e - std::rt::lang_start_internal::h8d997151fb990af8
[INFO] [stderr] at /rustc/e3c43e64eceb00e13b1932229aa9b2d774e6af96/library/std/src/rt.rs:128:20
[INFO] [stderr] 31: 0x55be845a5e90 - std::rt::lang_start::hf6d7a77e0d5d62ed
[INFO] [stderr] at /rustc/e3c43e64eceb00e13b1932229aa9b2d774e6af96/library/std/src/rt.rs:144:17
[INFO] [stderr] 32: 0x55be845c102c - main
[INFO] [stderr] 33: 0x7f83bf4d40b3 - __libc_start_main
[INFO] [stderr] 34: 0x55be845a1aee - _start
[INFO] [stderr] 35: 0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "a915b3cc8eed8c50228af8052d946bf521dcef6f47ba2bd79dd5c12aeeda3485", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a915b3cc8eed8c50228af8052d946bf521dcef6f47ba2bd79dd5c12aeeda3485", kill_on_drop: false }`
[INFO] [stdout] a915b3cc8eed8c50228af8052d946bf521dcef6f47ba2bd79dd5c12aeeda3485