[INFO] cloning repository https://github.com/connorworley/rusty-ssr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/connorworley/rusty-ssr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnorworley%2Frusty-ssr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnorworley%2Frusty-ssr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0910868049cd3fce4a1afca5f68d0ef243ed76da
[INFO] checking connorworley/rusty-ssr against master#2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2 for pr-100971
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnorworley%2Frusty-ssr" "/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/connorworley/rusty-ssr on toolchain 2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/connorworley/rusty-ssr
[INFO] finished tweaking git repo https://github.com/connorworley/rusty-ssr
[INFO] tweaked toml for git repo https://github.com/connorworley/rusty-ssr written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/connorworley/rusty-ssr already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fslock v0.1.6
[INFO] [stderr]   Downloaded which v4.1.0
[INFO] [stderr]   Downloaded libc v0.2.92
[INFO] [stderr]   Downloaded rusty_v8 v0.21.0
[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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d75d921ef2f988fe8026bdba4e655b84326ba302660421bb9cc3d153f16745ab
[INFO] running `Command { std: "docker" "start" "-a" "d75d921ef2f988fe8026bdba4e655b84326ba302660421bb9cc3d153f16745ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d75d921ef2f988fe8026bdba4e655b84326ba302660421bb9cc3d153f16745ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d75d921ef2f988fe8026bdba4e655b84326ba302660421bb9cc3d153f16745ab", kill_on_drop: false }`
[INFO] [stdout] d75d921ef2f988fe8026bdba4e655b84326ba302660421bb9cc3d153f16745ab
[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" "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" "+2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05d705220f376eb6a9b8daf84018b9b97bed9f432890e3ba0300ff57ec645339
[INFO] running `Command { std: "docker" "start" "-a" "05d705220f376eb6a9b8daf84018b9b97bed9f432890e3ba0300ff57ec645339", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.92
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling fslock v0.1.6
[INFO] [stderr]    Compiling which v4.1.0
[INFO] [stderr]    Compiling rusty_v8 v0.21.0
[INFO] [stderr] error: failed to run custom build command for `rusty_v8 v0.21.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/rusty_v8-dac6d6195be5f33e/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/v0.21.0/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/v0.21.0/librusty_v8_debug_x86_64-unknown-linux-gnu.a
[INFO] [stderr]   Downloading https://github.com/denoland/rusty_v8/releases/download/v0.21.0/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/v0.21.0/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/v0.21.0/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/v0.21.0/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_v8-0.21.0/build.rs:283:3
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55cf3541a770 - std::backtrace_rs::backtrace::libunwind::trace::h60f3c716e49561ee
[INFO] [stderr]                                  at /rustc/2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      1:     0x55cf3541a770 - std::backtrace_rs::backtrace::trace_unsynchronized::h2e4244603502a8a6
[INFO] [stderr]                                  at /rustc/2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55cf3541a770 - std::sys_common::backtrace::_print_fmt::h9c43f2564be0db67
[INFO] [stderr]                                  at /rustc/2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2/library/std/src/sys_common/backtrace.rs:66:5
[INFO] [stderr]      3:     0x55cf3541a770 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hc528bd3b056ab7a9
[INFO] [stderr]                                  at /rustc/2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2/library/std/src/sys_common/backtrace.rs:45:22
[INFO] [stderr]      4:     0x55cf3543945e - core::fmt::write::h14bd3985bfb9881f
[INFO] [stderr]                                  at /rustc/2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2/library/core/src/fmt/mod.rs:1202:17
[INFO] [stderr]      5:     0x55cf354173b5 - std::io::Write::write_fmt::hba9ad74eaec729a7
[INFO] [stderr]                                  at /rustc/2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2/library/std/src/io/mod.rs:1672:15
[INFO] [stderr]      6:     0x55cf3541c063 - std::sys_common::backtrace::_print::h9561e3cce4772fe0
[INFO] [stderr]                                  at /rustc/2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2/library/std/src/sys_common/backtrace.rs:48:5
[INFO] [stderr]      7:     0x55cf3541c063 - std::sys_common::backtrace::print::hf240d3eddd7bc859
[INFO] [stderr]                                  at /rustc/2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2/library/std/src/sys_common/backtrace.rs:35:9
[INFO] [stderr]      8:     0x55cf3541c063 - std::panicking::default_hook::{{closure}}::h69dafa0db618cd62
[INFO] [stderr]                                  at /rustc/2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2/library/std/src/panicking.rs:295:22
[INFO] [stderr]      9:     0x55cf3541bd4f - std::panicking::default_hook::h1fa394aaf58fc164
[INFO] [stderr]                                  at /rustc/2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2/library/std/src/panicking.rs:314:9
[INFO] [stderr]     10:     0x55cf3541c70a - std::panicking::rust_panic_with_hook::h9db47d2721cb95a8
[INFO] [stderr]                                  at /rustc/2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2/library/std/src/panicking.rs:698:17
[INFO] [stderr]     11:     0x55cf3541c5c1 - std::panicking::begin_panic_handler::{{closure}}::hed1a29b3ef4d28ee
[INFO] [stderr]                                  at /rustc/2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2/library/std/src/panicking.rs:586:13
[INFO] [stderr]     12:     0x55cf3541ac8c - std::sys_common::backtrace::__rust_end_short_backtrace::hcbd595f4e26d849f
[INFO] [stderr]                                  at /rustc/2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2/library/std/src/sys_common/backtrace.rs:138:18
[INFO] [stderr]     13:     0x55cf3541c322 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2/library/std/src/panicking.rs:584:5
[INFO] [stderr]     14:     0x55cf353c8ac3 - core::panicking::panic_fmt::heea2793378b52ecf
[INFO] [stderr]                                  at /rustc/2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2/library/core/src/panicking.rs:142:14
[INFO] [stderr]     15:     0x55cf353c898d - core::panicking::panic::h9395e85f821c12b4
[INFO] [stderr]                                  at /rustc/2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2/library/core/src/panicking.rs:48:5
[INFO] [stderr]     16:     0x55cf353edec9 - build_script_build::download_file::h5b8f1641be558e60
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.21.0/build.rs:283:3
[INFO] [stderr]     17:     0x55cf353ee262 - build_script_build::download_static_lib_binaries::h6c341477282de0a8
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.21.0/build.rs:300:5
[INFO] [stderr]     18:     0x55cf353eb037 - build_script_build::main::hc946732927d632c3
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.21.0/build.rs:48:7
[INFO] [stderr]     19:     0x55cf353f2e9b - core::ops::function::FnOnce::call_once::h56fa4e774535b768
[INFO] [stderr]                                  at /rustc/2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2/library/core/src/ops/function.rs:248:5
[INFO] [stderr]     20:     0x55cf353e8e5e - std::sys_common::backtrace::__rust_begin_short_backtrace::h0128c3e2ade94e59
[INFO] [stderr]                                  at /rustc/2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2/library/std/src/sys_common/backtrace.rs:122:18
[INFO] [stderr]     21:     0x55cf353d9b41 - std::rt::lang_start::{{closure}}::h6e47eefbc2fa8ed7
[INFO] [stderr]                                  at /rustc/2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2/library/std/src/rt.rs:145:18
[INFO] [stderr]     22:     0x55cf354137df - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h3111f580bef857bc
[INFO] [stderr]                                  at /rustc/2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2/library/core/src/ops/function.rs:280:13
[INFO] [stderr]     23:     0x55cf354137df - std::panicking::try::do_call::hec1565b3ce219cbf
[INFO] [stderr]                                  at /rustc/2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2/library/std/src/panicking.rs:492:40
[INFO] [stderr]     24:     0x55cf354137df - std::panicking::try::ha461bd3a005e96a4
[INFO] [stderr]                                  at /rustc/2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2/library/std/src/panicking.rs:456:19
[INFO] [stderr]     25:     0x55cf354137df - std::panic::catch_unwind::h4582f5ef8bcb256d
[INFO] [stderr]                                  at /rustc/2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2/library/std/src/panic.rs:137:14
[INFO] [stderr]     26:     0x55cf354137df - std::rt::lang_start_internal::{{closure}}::hb63cdfa293909dec
[INFO] [stderr]                                  at /rustc/2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2/library/std/src/rt.rs:128:48
[INFO] [stderr]     27:     0x55cf354137df - std::panicking::try::do_call::h6de0daa2e8629e41
[INFO] [stderr]                                  at /rustc/2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2/library/std/src/panicking.rs:492:40
[INFO] [stderr]     28:     0x55cf354137df - std::panicking::try::heb1cd7b97919eeee
[INFO] [stderr]                                  at /rustc/2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2/library/std/src/panicking.rs:456:19
[INFO] [stderr]     29:     0x55cf354137df - std::panic::catch_unwind::h48d1513ae1db3943
[INFO] [stderr]                                  at /rustc/2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2/library/std/src/panic.rs:137:14
[INFO] [stderr]     30:     0x55cf354137df - std::rt::lang_start_internal::h632e91e84643fce3
[INFO] [stderr]                                  at /rustc/2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2/library/std/src/rt.rs:128:20
[INFO] [stderr]     31:     0x55cf353d9b10 - std::rt::lang_start::ha051ad382960fb02
[INFO] [stderr]                                  at /rustc/2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2/library/std/src/rt.rs:144:17
[INFO] [stderr]     32:     0x55cf353f1aec - main
[INFO] [stderr]     33:     0x7f915381f083 - __libc_start_main
[INFO] [stderr]     34:     0x55cf353c8cbe - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "05d705220f376eb6a9b8daf84018b9b97bed9f432890e3ba0300ff57ec645339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05d705220f376eb6a9b8daf84018b9b97bed9f432890e3ba0300ff57ec645339", kill_on_drop: false }`
[INFO] [stdout] 05d705220f376eb6a9b8daf84018b9b97bed9f432890e3ba0300ff57ec645339