[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#98e1f041b6e33598a18edb928ec9db93a850c6cb for pr-101680
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenoland%2Fserde_v8" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/denoland/serde_v8 on toolchain 98e1f041b6e33598a18edb928ec9db93a850c6cb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+98e1f041b6e33598a18edb928ec9db93a850c6cb" "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-2/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" "+98e1f041b6e33598a18edb928ec9db93a850c6cb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+98e1f041b6e33598a18edb928ec9db93a850c6cb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b0bdf42908ca14299697ce3e7b34fa6b5d8d35c96a17f53ef79f0ecd8148abb
[INFO] running `Command { std: "docker" "start" "-a" "6b0bdf42908ca14299697ce3e7b34fa6b5d8d35c96a17f53ef79f0ecd8148abb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b0bdf42908ca14299697ce3e7b34fa6b5d8d35c96a17f53ef79f0ecd8148abb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b0bdf42908ca14299697ce3e7b34fa6b5d8d35c96a17f53ef79f0ecd8148abb", kill_on_drop: false }`
[INFO] [stdout] 6b0bdf42908ca14299697ce3e7b34fa6b5d8d35c96a17f53ef79f0ecd8148abb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+98e1f041b6e33598a18edb928ec9db93a850c6cb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c349bcc1cbd48c6a55d7c004f18feec8bba26933282f60e62f178d76c23b3e70
[INFO] running `Command { std: "docker" "start" "-a" "c349bcc1cbd48c6a55d7c004f18feec8bba26933282f60e62f178d76c23b3e70", 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]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking bencher v0.1.5
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling which v4.1.0
[INFO] [stderr]    Compiling fslock v0.1.6
[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:     0x561b31cf05b0 - std::backtrace_rs::backtrace::libunwind::trace::hb11220d6d39c7df5
[INFO] [stderr]                                  at /rustc/98e1f041b6e33598a18edb928ec9db93a850c6cb/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      1:     0x561b31cf05b0 - std::backtrace_rs::backtrace::trace_unsynchronized::h78c0bf76c5a98521
[INFO] [stderr]                                  at /rustc/98e1f041b6e33598a18edb928ec9db93a850c6cb/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x561b31cf05b0 - std::sys_common::backtrace::_print_fmt::h04c1eaf09ee354f2
[INFO] [stderr]                                  at /rustc/98e1f041b6e33598a18edb928ec9db93a850c6cb/library/std/src/sys_common/backtrace.rs:66:5
[INFO] [stderr]      3:     0x561b31cf05b0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h4d2d4990c9a80ab4
[INFO] [stderr]                                  at /rustc/98e1f041b6e33598a18edb928ec9db93a850c6cb/library/std/src/sys_common/backtrace.rs:45:22
[INFO] [stderr]      4:     0x561b31d0f37e - core::fmt::write::h9a4e49c02de08b66
[INFO] [stderr]                                  at /rustc/98e1f041b6e33598a18edb928ec9db93a850c6cb/library/core/src/fmt/mod.rs:1202:17
[INFO] [stderr]      5:     0x561b31ced1b5 - std::io::Write::write_fmt::h8489ef67faae0750
[INFO] [stderr]                                  at /rustc/98e1f041b6e33598a18edb928ec9db93a850c6cb/library/std/src/io/mod.rs:1679:15
[INFO] [stderr]      6:     0x561b31cf1dd3 - std::sys_common::backtrace::_print::hb731c3a2bccb4cd1
[INFO] [stderr]                                  at /rustc/98e1f041b6e33598a18edb928ec9db93a850c6cb/library/std/src/sys_common/backtrace.rs:48:5
[INFO] [stderr]      7:     0x561b31cf1dd3 - std::sys_common::backtrace::print::h02663b7da48be813
[INFO] [stderr]                                  at /rustc/98e1f041b6e33598a18edb928ec9db93a850c6cb/library/std/src/sys_common/backtrace.rs:35:9
[INFO] [stderr]      8:     0x561b31cf1dd3 - std::panicking::default_hook::{{closure}}::h5f8ddcdf4698f512
[INFO] [stderr]                                  at /rustc/98e1f041b6e33598a18edb928ec9db93a850c6cb/library/std/src/panicking.rs:295:22
[INFO] [stderr]      9:     0x561b31cf1abf - std::panicking::default_hook::had48b35cfbb25317
[INFO] [stderr]                                  at /rustc/98e1f041b6e33598a18edb928ec9db93a850c6cb/library/std/src/panicking.rs:314:9
[INFO] [stderr]     10:     0x561b31cf247a - std::panicking::rust_panic_with_hook::h148dded08c38bd13
[INFO] [stderr]                                  at /rustc/98e1f041b6e33598a18edb928ec9db93a850c6cb/library/std/src/panicking.rs:698:17
[INFO] [stderr]     11:     0x561b31cf2331 - std::panicking::begin_panic_handler::{{closure}}::h07a4d7787b711a0d
[INFO] [stderr]                                  at /rustc/98e1f041b6e33598a18edb928ec9db93a850c6cb/library/std/src/panicking.rs:586:13
[INFO] [stderr]     12:     0x561b31cf0a5c - std::sys_common::backtrace::__rust_end_short_backtrace::h291cc89410dcaf87
[INFO] [stderr]                                  at /rustc/98e1f041b6e33598a18edb928ec9db93a850c6cb/library/std/src/sys_common/backtrace.rs:138:18
[INFO] [stderr]     13:     0x561b31cf2092 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/98e1f041b6e33598a18edb928ec9db93a850c6cb/library/std/src/panicking.rs:584:5
[INFO] [stderr]     14:     0x561b31c9cb93 - core::panicking::panic_fmt::hc044193088dad24f
[INFO] [stderr]                                  at /rustc/98e1f041b6e33598a18edb928ec9db93a850c6cb/library/core/src/panicking.rs:142:14
[INFO] [stderr]     15:     0x561b31c9ca5d - core::panicking::panic::h31c43c0f584e566c
[INFO] [stderr]                                  at /rustc/98e1f041b6e33598a18edb928ec9db93a850c6cb/library/core/src/panicking.rs:48:5
[INFO] [stderr]     16:     0x561b31cc5559 - build_script_build::download_file::h48f4459af58dae3b
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.32.0/build.rs:299:3
[INFO] [stderr]     17:     0x561b31cc58f2 - build_script_build::download_static_lib_binaries::h8836285e680db6b7
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.32.0/build.rs:316:5
[INFO] [stderr]     18:     0x561b31cc2581 - build_script_build::main::hd2f874eea81d24d7
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.32.0/build.rs:50:7
[INFO] [stderr]     19:     0x561b31cbf4ab - core::ops::function::FnOnce::call_once::h533241e9bfed70a2
[INFO] [stderr]                                  at /rustc/98e1f041b6e33598a18edb928ec9db93a850c6cb/library/core/src/ops/function.rs:248:5
[INFO] [stderr]     20:     0x561b31cb87fe - std::sys_common::backtrace::__rust_begin_short_backtrace::hce497d74f552825c
[INFO] [stderr]                                  at /rustc/98e1f041b6e33598a18edb928ec9db93a850c6cb/library/std/src/sys_common/backtrace.rs:122:18
[INFO] [stderr]     21:     0x561b31cb1081 - std::rt::lang_start::{{closure}}::hf3391ca93c3911a6
[INFO] [stderr]                                  at /rustc/98e1f041b6e33598a18edb928ec9db93a850c6cb/library/std/src/rt.rs:166:18
[INFO] [stderr]     22:     0x561b31ce98ef - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h37e74867b6464784
[INFO] [stderr]                                  at /rustc/98e1f041b6e33598a18edb928ec9db93a850c6cb/library/core/src/ops/function.rs:280:13
[INFO] [stderr]     23:     0x561b31ce98ef - std::panicking::try::do_call::h9fcdced614ecbadb
[INFO] [stderr]                                  at /rustc/98e1f041b6e33598a18edb928ec9db93a850c6cb/library/std/src/panicking.rs:492:40
[INFO] [stderr]     24:     0x561b31ce98ef - std::panicking::try::h82e11d84a064011b
[INFO] [stderr]                                  at /rustc/98e1f041b6e33598a18edb928ec9db93a850c6cb/library/std/src/panicking.rs:456:19
[INFO] [stderr]     25:     0x561b31ce98ef - std::panic::catch_unwind::h720f1f871e7bc6c3
[INFO] [stderr]                                  at /rustc/98e1f041b6e33598a18edb928ec9db93a850c6cb/library/std/src/panic.rs:137:14
[INFO] [stderr]     26:     0x561b31ce98ef - std::rt::lang_start_internal::{{closure}}::h0bfe580ab1ab007f
[INFO] [stderr]                                  at /rustc/98e1f041b6e33598a18edb928ec9db93a850c6cb/library/std/src/rt.rs:148:48
[INFO] [stderr]     27:     0x561b31ce98ef - std::panicking::try::do_call::hc8a2db6b39cf58f3
[INFO] [stderr]                                  at /rustc/98e1f041b6e33598a18edb928ec9db93a850c6cb/library/std/src/panicking.rs:492:40
[INFO] [stderr]     28:     0x561b31ce98ef - std::panicking::try::h1bf9164d9c3b75e9
[INFO] [stderr]                                  at /rustc/98e1f041b6e33598a18edb928ec9db93a850c6cb/library/std/src/panicking.rs:456:19
[INFO] [stderr]     29:     0x561b31ce98ef - std::panic::catch_unwind::h6dd02c5577d8b2c5
[INFO] [stderr]                                  at /rustc/98e1f041b6e33598a18edb928ec9db93a850c6cb/library/std/src/panic.rs:137:14
[INFO] [stderr]     30:     0x561b31ce98ef - std::rt::lang_start_internal::h3f786ce239721130
[INFO] [stderr]                                  at /rustc/98e1f041b6e33598a18edb928ec9db93a850c6cb/library/std/src/rt.rs:148:20
[INFO] [stderr]     31:     0x561b31cb105a - std::rt::lang_start::hfcf9d69c4929bde4
[INFO] [stderr]                                  at /rustc/98e1f041b6e33598a18edb928ec9db93a850c6cb/library/std/src/rt.rs:165:17
[INFO] [stderr]     32:     0x561b31cc9281 - main
[INFO] [stderr]     33:     0x7fd62c6c2083 - __libc_start_main
[INFO] [stderr]     34:     0x561b31c9cd6e - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "c349bcc1cbd48c6a55d7c004f18feec8bba26933282f60e62f178d76c23b3e70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c349bcc1cbd48c6a55d7c004f18feec8bba26933282f60e62f178d76c23b3e70", kill_on_drop: false }`
[INFO] [stdout] c349bcc1cbd48c6a55d7c004f18feec8bba26933282f60e62f178d76c23b3e70