[INFO] cloning repository https://github.com/anderoo/game-of-life
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anderoo/game-of-life" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanderoo%2Fgame-of-life", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanderoo%2Fgame-of-life'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a14956d063479df5bd01c3654a27eb1ef853b1cf
[INFO] checking anderoo/game-of-life against try#4c35efa5bf9c956a3bd39021cc9699d125584977 for pr-104746-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanderoo%2Fgame-of-life" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/anderoo/game-of-life on toolchain 4c35efa5bf9c956a3bd39021cc9699d125584977
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c35efa5bf9c956a3bd39021cc9699d125584977" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/anderoo/game-of-life
[INFO] finished tweaking git repo https://github.com/anderoo/game-of-life
[INFO] tweaked toml for git repo https://github.com/anderoo/game-of-life written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/anderoo/game-of-life already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c35efa5bf9c956a3bd39021cc9699d125584977" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+4c35efa5bf9c956a3bd39021cc9699d125584977" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2891f7d1620c5251283edf0f3befeeb76c82478e3928aa61f00cd98cc916c270
[INFO] running `Command { std: "docker" "start" "-a" "2891f7d1620c5251283edf0f3befeeb76c82478e3928aa61f00cd98cc916c270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2891f7d1620c5251283edf0f3befeeb76c82478e3928aa61f00cd98cc916c270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2891f7d1620c5251283edf0f3befeeb76c82478e3928aa61f00cd98cc916c270", kill_on_drop: false }`
[INFO] [stdout] 2891f7d1620c5251283edf0f3befeeb76c82478e3928aa61f00cd98cc916c270
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+4c35efa5bf9c956a3bd39021cc9699d125584977" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7da0625a75549a1ac4199d264d299a45d7d21fd73b8b31d70badac6b9bc6c8f7
[INFO] running `Command { std: "docker" "start" "-a" "7da0625a75549a1ac4199d264d299a45d7d21fd73b8b31d70badac6b9bc6c8f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling syn v1.0.35
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.18
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr] error: failed to run custom build command for `libc v0.2.73`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-96098689402f58ad/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at 'Failed to get rustc version', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.73/build.rs:7:31
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55ba4f6a7640 - std::backtrace_rs::backtrace::libunwind::trace::h811febcfb6bf351b
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr]      1:     0x55ba4f6a7640 - std::backtrace_rs::backtrace::trace_unsynchronized::h96b741a907b99af4
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55ba4f6a7640 - std::sys_common::backtrace::_print_fmt::ha31a53ff87fd209a
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stderr]      3:     0x55ba4f6a7640 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hf3e583c2438f2a49
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x55ba4f6c46be - core::fmt::write::h5bbd9ad31ca9656a
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/core/src/fmt/mod.rs:1208:17
[INFO] [stderr]      5:     0x55ba4f6a4bf5 - std::io::Write::write_fmt::hd89bca684a701c73
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/io/mod.rs:1682:15
[INFO] [stderr]      6:     0x55ba4f6a7405 - std::sys_common::backtrace::_print::h54dbe9f97737135f
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      7:     0x55ba4f6a7405 - std::sys_common::backtrace::print::h0e49378300df2b98
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      8:     0x55ba4f6a8a4f - std::panicking::default_hook::{{closure}}::h3f37edd052a3115b
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/panicking.rs:267:22
[INFO] [stderr]      9:     0x55ba4f6a878a - std::panicking::default_hook::h5d6c18972d08cdf9
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/panicking.rs:286:9
[INFO] [stderr]     10:     0x55ba4f6a914c - std::panicking::rust_panic_with_hook::hc1a5d3b45d0a6122
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/panicking.rs:688:13
[INFO] [stderr]     11:     0x55ba4f6a8ee7 - std::panicking::begin_panic_handler::{{closure}}::h874739c08844ff19
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/panicking.rs:579:13
[INFO] [stderr]     12:     0x55ba4f6a7aec - std::sys_common::backtrace::__rust_end_short_backtrace::hf48f04738ab9a35b
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/sys_common/backtrace.rs:137:18
[INFO] [stderr]     13:     0x55ba4f6a8c02 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/panicking.rs:575:5
[INFO] [stderr]     14:     0x55ba4f6811c3 - core::panicking::panic_fmt::hf1cb23ab679c1d98
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/core/src/panicking.rs:65:14
[INFO] [stderr]     15:     0x55ba4f6c3961 - core::panicking::panic_display::h11909d294f7a92c9
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/core/src/panicking.rs:138:5
[INFO] [stderr]     16:     0x55ba4f6c390b - core::panicking::panic_str::h4837f1de44eef628
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/core/src/panicking.rs:122:5
[INFO] [stderr]     17:     0x55ba4f681186 - core::option::expect_failed::h7b3a0cf2e88792c5
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/core/src/option.rs:1879:5
[INFO] [stderr]     18:     0x55ba4f68a764 - core::option::Option<T>::expect::h804fa87bea2b4e86
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/core/src/option.rs:741:21
[INFO] [stderr]     19:     0x55ba4f687499 - build_script_build::main::he1186f9d24b613ce
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.73/build.rs:7:9
[INFO] [stderr]     20:     0x55ba4f68933b - core::ops::function::FnOnce::call_once::h0c39fb2c9de9d74f
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/core/src/ops/function.rs:507:5
[INFO] [stderr]     21:     0x55ba4f68a06e - std::sys_common::backtrace::__rust_begin_short_backtrace::hcc8d733fb6329c46
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/sys_common/backtrace.rs:121:18
[INFO] [stderr]     22:     0x55ba4f683581 - std::rt::lang_start::{{closure}}::hc6f97dbe985379b7
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/rt.rs:166:18
[INFO] [stderr]     23:     0x55ba4f6a1f9c - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h5b494a5e5c20b261
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/core/src/ops/function.rs:606:13
[INFO] [stderr]     24:     0x55ba4f6a1f9c - std::panicking::try::do_call::h5d51cf8602c16f4a
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/panicking.rs:483:40
[INFO] [stderr]     25:     0x55ba4f6a1f9c - std::panicking::try::h7fb476dcd351379f
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/panicking.rs:447:19
[INFO] [stderr]     26:     0x55ba4f6a1f9c - std::panic::catch_unwind::h77a54dd491b33982
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/panic.rs:137:14
[INFO] [stderr]     27:     0x55ba4f6a1f9c - std::rt::lang_start_internal::{{closure}}::ha93bba2cc6dbac5f
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/rt.rs:148:48
[INFO] [stderr]     28:     0x55ba4f6a1f9c - std::panicking::try::do_call::h13be1d7306b0159a
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/panicking.rs:483:40
[INFO] [stderr]     29:     0x55ba4f6a1f9c - std::panicking::try::heffa9c927f17c3e6
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/panicking.rs:447:19
[INFO] [stderr]     30:     0x55ba4f6a1f9c - std::panic::catch_unwind::h1126625f5de4482e
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/panic.rs:137:14
[INFO] [stderr]     31:     0x55ba4f6a1f9c - std::rt::lang_start_internal::h02f6c396aa452b3b
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/rt.rs:148:20
[INFO] [stderr]     32:     0x55ba4f68355a - std::rt::lang_start::h95f59539635a6a10
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/rt.rs:165:17
[INFO] [stderr]     33:     0x55ba4f68894e - main
[INFO] [stderr]     34:     0x7f0044154083 - __libc_start_main
[INFO] [stderr]     35:     0x55ba4f68150e - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7da0625a75549a1ac4199d264d299a45d7d21fd73b8b31d70badac6b9bc6c8f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7da0625a75549a1ac4199d264d299a45d7d21fd73b8b31d70badac6b9bc6c8f7", kill_on_drop: false }`
[INFO] [stdout] 7da0625a75549a1ac4199d264d299a45d7d21fd73b8b31d70badac6b9bc6c8f7