[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#b0f3940c35d565399dccf8c79f38147b40f2724a for pr-103965
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnorworley%2Frusty-ssr" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/connorworley/rusty-ssr on toolchain b0f3940c35d565399dccf8c79f38147b40f2724a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b0f3940c35d565399dccf8c79f38147b40f2724a" "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-0/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" "+b0f3940c35d565399dccf8c79f38147b40f2724a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fslock v0.1.6
[INFO] [stderr]   Downloaded rusty_v8 v0.21.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+b0f3940c35d565399dccf8c79f38147b40f2724a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 052374f30031835a635a74191c4225e3a7a6622f23dd4a3a5e0d96d12e11f84d
[INFO] running `Command { std: "docker" "start" "-a" "052374f30031835a635a74191c4225e3a7a6622f23dd4a3a5e0d96d12e11f84d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "052374f30031835a635a74191c4225e3a7a6622f23dd4a3a5e0d96d12e11f84d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "052374f30031835a635a74191c4225e3a7a6622f23dd4a3a5e0d96d12e11f84d", kill_on_drop: false }`
[INFO] [stdout] 052374f30031835a635a74191c4225e3a7a6622f23dd4a3a5e0d96d12e11f84d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+b0f3940c35d565399dccf8c79f38147b40f2724a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11f1ceae257e5b9b8d9519e9c0b476a5db462d1433d4bf6fb9c6bae2ca229967
[INFO] running `Command { std: "docker" "start" "-a" "11f1ceae257e5b9b8d9519e9c0b476a5db462d1433d4bf6fb9c6bae2ca229967", 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:     0x5585760c7890 - std::backtrace_rs::backtrace::libunwind::trace::hd4ee23ff93b1f3af
[INFO] [stderr]                                  at /rustc/b0f3940c35d565399dccf8c79f38147b40f2724a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr]      1:     0x5585760c7890 - std::backtrace_rs::backtrace::trace_unsynchronized::h949a7b6dd41836ae
[INFO] [stderr]                                  at /rustc/b0f3940c35d565399dccf8c79f38147b40f2724a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x5585760c7890 - std::sys_common::backtrace::_print_fmt::hcf46e6c0c5e8052b
[INFO] [stderr]                                  at /rustc/b0f3940c35d565399dccf8c79f38147b40f2724a/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stderr]      3:     0x5585760c7890 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hd3e84f22c7b442c9
[INFO] [stderr]                                  at /rustc/b0f3940c35d565399dccf8c79f38147b40f2724a/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x5585760e641e - core::fmt::write::h8bc2625fe9c2de27
[INFO] [stderr]                                  at /rustc/b0f3940c35d565399dccf8c79f38147b40f2724a/library/core/src/fmt/mod.rs:1209:17
[INFO] [stderr]      5:     0x5585760c47c5 - std::io::Write::write_fmt::hcdfbbae8a9cc556b
[INFO] [stderr]                                  at /rustc/b0f3940c35d565399dccf8c79f38147b40f2724a/library/std/src/io/mod.rs:1682:15
[INFO] [stderr]      6:     0x5585760c7655 - std::sys_common::backtrace::_print::ha2d60f09b0d8410d
[INFO] [stderr]                                  at /rustc/b0f3940c35d565399dccf8c79f38147b40f2724a/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      7:     0x5585760c7655 - std::sys_common::backtrace::print::h81406197b65bf0ed
[INFO] [stderr]                                  at /rustc/b0f3940c35d565399dccf8c79f38147b40f2724a/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      8:     0x5585760c8edf - std::panicking::default_hook::{{closure}}::hea2d567ccb7eeed3
[INFO] [stderr]                                  at /rustc/b0f3940c35d565399dccf8c79f38147b40f2724a/library/std/src/panicking.rs:267:22
[INFO] [stderr]      9:     0x5585760c8c1a - std::panicking::default_hook::hc2eae4515730ce1c
[INFO] [stderr]                                  at /rustc/b0f3940c35d565399dccf8c79f38147b40f2724a/library/std/src/panicking.rs:286:9
[INFO] [stderr]     10:     0x5585760c95dc - std::panicking::rust_panic_with_hook::h662a3581be8992c0
[INFO] [stderr]                                  at /rustc/b0f3940c35d565399dccf8c79f38147b40f2724a/library/std/src/panicking.rs:688:13
[INFO] [stderr]     11:     0x5585760c9331 - std::panicking::begin_panic_handler::{{closure}}::h2ed7ac38bdc759e8
[INFO] [stderr]                                  at /rustc/b0f3940c35d565399dccf8c79f38147b40f2724a/library/std/src/panicking.rs:577:13
[INFO] [stderr]     12:     0x5585760c7d3c - std::sys_common::backtrace::__rust_end_short_backtrace::ha089d832beb372f7
[INFO] [stderr]                                  at /rustc/b0f3940c35d565399dccf8c79f38147b40f2724a/library/std/src/sys_common/backtrace.rs:137:18
[INFO] [stderr]     13:     0x5585760c9092 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/b0f3940c35d565399dccf8c79f38147b40f2724a/library/std/src/panicking.rs:575:5
[INFO] [stderr]     14:     0x558576074463 - core::panicking::panic_fmt::hc09b649e6b23a93f
[INFO] [stderr]                                  at /rustc/b0f3940c35d565399dccf8c79f38147b40f2724a/library/core/src/panicking.rs:65:14
[INFO] [stderr]     15:     0x55857607453d - core::panicking::panic::hf30b87a0337c4025
[INFO] [stderr]                                  at /rustc/b0f3940c35d565399dccf8c79f38147b40f2724a/library/core/src/panicking.rs:115:5
[INFO] [stderr]     16:     0x55857609d069 - build_script_build::download_file::h9b82b3629b51560a
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.21.0/build.rs:283:3
[INFO] [stderr]     17:     0x55857609d402 - build_script_build::download_static_lib_binaries::h600df9909a088c32
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.21.0/build.rs:300:5
[INFO] [stderr]     18:     0x55857609a19e - build_script_build::main::hba2eb1e3dc054ee6
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.21.0/build.rs:48:7
[INFO] [stderr]     19:     0x55857607cd2b - core::ops::function::FnOnce::call_once::he80e2d3cb1e2780c
[INFO] [stderr]                                  at /rustc/b0f3940c35d565399dccf8c79f38147b40f2724a/library/core/src/ops/function.rs:251:5
[INFO] [stderr]     20:     0x5585760978fe - std::sys_common::backtrace::__rust_begin_short_backtrace::he3996f816e40c678
[INFO] [stderr]                                  at /rustc/b0f3940c35d565399dccf8c79f38147b40f2724a/library/std/src/sys_common/backtrace.rs:121:18
[INFO] [stderr]     21:     0x558576086bf1 - std::rt::lang_start::{{closure}}::h1789fad59ce22880
[INFO] [stderr]                                  at /rustc/b0f3940c35d565399dccf8c79f38147b40f2724a/library/std/src/rt.rs:166:18
[INFO] [stderr]     22:     0x5585760c0d1b - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hbea512736a4f1119
[INFO] [stderr]                                  at /rustc/b0f3940c35d565399dccf8c79f38147b40f2724a/library/core/src/ops/function.rs:286:13
[INFO] [stderr]     23:     0x5585760c0d1b - std::panicking::try::do_call::h37094eec9eb98436
[INFO] [stderr]                                  at /rustc/b0f3940c35d565399dccf8c79f38147b40f2724a/library/std/src/panicking.rs:483:40
[INFO] [stderr]     24:     0x5585760c0d1b - std::panicking::try::h349251ee503aeaa2
[INFO] [stderr]                                  at /rustc/b0f3940c35d565399dccf8c79f38147b40f2724a/library/std/src/panicking.rs:447:19
[INFO] [stderr]     25:     0x5585760c0d1b - std::panic::catch_unwind::ha37a566dbf594336
[INFO] [stderr]                                  at /rustc/b0f3940c35d565399dccf8c79f38147b40f2724a/library/std/src/panic.rs:137:14
[INFO] [stderr]     26:     0x5585760c0d1b - std::rt::lang_start_internal::{{closure}}::hd428d7b986c76588
[INFO] [stderr]                                  at /rustc/b0f3940c35d565399dccf8c79f38147b40f2724a/library/std/src/rt.rs:148:48
[INFO] [stderr]     27:     0x5585760c0d1b - std::panicking::try::do_call::h868436b96af46231
[INFO] [stderr]                                  at /rustc/b0f3940c35d565399dccf8c79f38147b40f2724a/library/std/src/panicking.rs:483:40
[INFO] [stderr]     28:     0x5585760c0d1b - std::panicking::try::h099c885e94abcf30
[INFO] [stderr]                                  at /rustc/b0f3940c35d565399dccf8c79f38147b40f2724a/library/std/src/panicking.rs:447:19
[INFO] [stderr]     29:     0x5585760c0d1b - std::panic::catch_unwind::h3f250893abc812a4
[INFO] [stderr]                                  at /rustc/b0f3940c35d565399dccf8c79f38147b40f2724a/library/std/src/panic.rs:137:14
[INFO] [stderr]     30:     0x5585760c0d1b - std::rt::lang_start_internal::h352a83b355cd5443
[INFO] [stderr]                                  at /rustc/b0f3940c35d565399dccf8c79f38147b40f2724a/library/std/src/rt.rs:148:20
[INFO] [stderr]     31:     0x558576086bca - std::rt::lang_start::h7dfdb2b29214072e
[INFO] [stderr]                                  at /rustc/b0f3940c35d565399dccf8c79f38147b40f2724a/library/std/src/rt.rs:165:17
[INFO] [stderr]     32:     0x5585760a0cce - main
[INFO] [stderr]     33:     0x7f1aed0a2083 - __libc_start_main
[INFO] [stderr]     34:     0x5585760747ae - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "11f1ceae257e5b9b8d9519e9c0b476a5db462d1433d4bf6fb9c6bae2ca229967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11f1ceae257e5b9b8d9519e9c0b476a5db462d1433d4bf6fb9c6bae2ca229967", kill_on_drop: false }`
[INFO] [stdout] 11f1ceae257e5b9b8d9519e9c0b476a5db462d1433d4bf6fb9c6bae2ca229967