[INFO] cloning repository https://github.com/voidxevx/chess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/voidxevx/chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoidxevx%2Fchess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoidxevx%2Fchess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 600746f3d18a509d6141ed995ec6dd494dbb33e1
[INFO] checking voidxevx/chess against try#70daa2c0d8eed7066b07966f3c0b0b8622bff4e4 for pr-151539
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoidxevx%2Fchess" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/voidxevx/chess
[INFO] finished tweaking git repo https://github.com/voidxevx/chess
[INFO] tweaked toml for git repo https://github.com/voidxevx/chess written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/voidxevx/chess on toolchain 70daa2c0d8eed7066b07966f3c0b0b8622bff4e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/voidxevx/chess already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc216b63052a391648772fadb6bdfcf38fb877fc01e8a6d956ae2fdce07f0b32
[INFO] running `Command { std: "docker" "start" "-a" "cc216b63052a391648772fadb6bdfcf38fb877fc01e8a6d956ae2fdce07f0b32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc216b63052a391648772fadb6bdfcf38fb877fc01e8a6d956ae2fdce07f0b32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc216b63052a391648772fadb6bdfcf38fb877fc01e8a6d956ae2fdce07f0b32", kill_on_drop: false }`
[INFO] [stdout] cc216b63052a391648772fadb6bdfcf38fb877fc01e8a6d956ae2fdce07f0b32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1bfdc9213d8fc5a1403d4951395fca3528e5ed8329af2a9db83174a3637b5e4
[INFO] running `Command { std: "docker" "start" "-a" "a1bfdc9213d8fc5a1403d4951395fca3528e5ed8329af2a9db83174a3637b5e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling litrs v1.0.0
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]    Compiling chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr] error: failed to run custom build command for `chess v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/chess-50aef5e37d2c5528/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=src/
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (121) panicked at build.rs:24:6:
[INFO] [stderr]   Unable to run zig build: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x632ef378afca - std[8f042eb598c78ba3]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/70daa2c0d8eed7066b07966f3c0b0b8622bff4e4/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x632ef378afca - std[8f042eb598c78ba3]::backtrace_rs::backtrace::trace_unsynchronized::<std[8f042eb598c78ba3]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/70daa2c0d8eed7066b07966f3c0b0b8622bff4e4/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x632ef378afca - std[8f042eb598c78ba3]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/70daa2c0d8eed7066b07966f3c0b0b8622bff4e4/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x632ef378afca - <<std[8f042eb598c78ba3]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[1c9666f1b7e3b8f6]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/70daa2c0d8eed7066b07966f3c0b0b8622bff4e4/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x632ef379c0aa - <core[1c9666f1b7e3b8f6]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/70daa2c0d8eed7066b07966f3c0b0b8622bff4e4/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x632ef379c0aa - core[1c9666f1b7e3b8f6]::fmt::write
[INFO] [stderr]      6:     0x632ef378f2d2 - std[8f042eb598c78ba3]::io::default_write_fmt::<std[8f042eb598c78ba3]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/70daa2c0d8eed7066b07966f3c0b0b8622bff4e4/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x632ef378f2d2 - <std[8f042eb598c78ba3]::sys::stdio::unix::Stderr as std[8f042eb598c78ba3]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/70daa2c0d8eed7066b07966f3c0b0b8622bff4e4/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x632ef37712cf - <std[8f042eb598c78ba3]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/70daa2c0d8eed7066b07966f3c0b0b8622bff4e4/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x632ef37712cf - std[8f042eb598c78ba3]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/70daa2c0d8eed7066b07966f3c0b0b8622bff4e4/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x632ef3786ed1 - std[8f042eb598c78ba3]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/70daa2c0d8eed7066b07966f3c0b0b8622bff4e4/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x632ef378708b - std[8f042eb598c78ba3]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/70daa2c0d8eed7066b07966f3c0b0b8622bff4e4/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x632ef3771388 - std[8f042eb598c78ba3]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/70daa2c0d8eed7066b07966f3c0b0b8622bff4e4/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x632ef3766919 - std[8f042eb598c78ba3]::sys::backtrace::__rust_end_short_backtrace::<std[8f042eb598c78ba3]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/70daa2c0d8eed7066b07966f3c0b0b8622bff4e4/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x632ef3771bed - __rustc[3f5c6b8f204612c]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/70daa2c0d8eed7066b07966f3c0b0b8622bff4e4/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x632ef379c71c - core[1c9666f1b7e3b8f6]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/70daa2c0d8eed7066b07966f3c0b0b8622bff4e4/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x632ef379c4f2 - core[1c9666f1b7e3b8f6]::result::unwrap_failed
[INFO] [stderr]                                  at /rustc/70daa2c0d8eed7066b07966f3c0b0b8622bff4e4/library/core/src/result.rs:1867:5
[INFO] [stderr]     17:     0x632ef37586f2 - <core[1c9666f1b7e3b8f6]::result::Result<std[8f042eb598c78ba3]::process::ExitStatus, std[8f042eb598c78ba3]::io::error::Error>>::expect
[INFO] [stderr]     18:     0x632ef37585d3 - build_script_build[95689ee6673b7a35]::zig_compile
[INFO] [stderr]     19:     0x632ef3758663 - build_script_build[95689ee6673b7a35]::main
[INFO] [stderr]     20:     0x632ef375a6a3 - <fn() as core[1c9666f1b7e3b8f6]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     21:     0x632ef37580b6 - std[8f042eb598c78ba3]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     22:     0x632ef37584c9 - std[8f042eb598c78ba3]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     23:     0x632ef3786256 - <&dyn core[1c9666f1b7e3b8f6]::ops::function::Fn<(), Output = i32> + core[1c9666f1b7e3b8f6]::marker::Sync + core[1c9666f1b7e3b8f6]::panic::unwind_safe::RefUnwindSafe as core[1c9666f1b7e3b8f6]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/70daa2c0d8eed7066b07966f3c0b0b8622bff4e4/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     24:     0x632ef3786256 - std[8f042eb598c78ba3]::panicking::catch_unwind::do_call::<&dyn core[1c9666f1b7e3b8f6]::ops::function::Fn<(), Output = i32> + core[1c9666f1b7e3b8f6]::marker::Sync + core[1c9666f1b7e3b8f6]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/70daa2c0d8eed7066b07966f3c0b0b8622bff4e4/library/std/src/panicking.rs:581:40
[INFO] [stderr]     25:     0x632ef3786256 - std[8f042eb598c78ba3]::panicking::catch_unwind::<i32, &dyn core[1c9666f1b7e3b8f6]::ops::function::Fn<(), Output = i32> + core[1c9666f1b7e3b8f6]::marker::Sync + core[1c9666f1b7e3b8f6]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/70daa2c0d8eed7066b07966f3c0b0b8622bff4e4/library/std/src/panicking.rs:544:19
[INFO] [stderr]     26:     0x632ef3786256 - std[8f042eb598c78ba3]::panic::catch_unwind::<&dyn core[1c9666f1b7e3b8f6]::ops::function::Fn<(), Output = i32> + core[1c9666f1b7e3b8f6]::marker::Sync + core[1c9666f1b7e3b8f6]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/70daa2c0d8eed7066b07966f3c0b0b8622bff4e4/library/std/src/panic.rs:359:14
[INFO] [stderr]     27:     0x632ef3786256 - std[8f042eb598c78ba3]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/70daa2c0d8eed7066b07966f3c0b0b8622bff4e4/library/std/src/rt.rs:175:24
[INFO] [stderr]     28:     0x632ef3786256 - std[8f042eb598c78ba3]::panicking::catch_unwind::do_call::<std[8f042eb598c78ba3]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/70daa2c0d8eed7066b07966f3c0b0b8622bff4e4/library/std/src/panicking.rs:581:40
[INFO] [stderr]     29:     0x632ef3786256 - std[8f042eb598c78ba3]::panicking::catch_unwind::<isize, std[8f042eb598c78ba3]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/70daa2c0d8eed7066b07966f3c0b0b8622bff4e4/library/std/src/panicking.rs:544:19
[INFO] [stderr]     30:     0x632ef3786256 - std[8f042eb598c78ba3]::panic::catch_unwind::<std[8f042eb598c78ba3]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/70daa2c0d8eed7066b07966f3c0b0b8622bff4e4/library/std/src/panic.rs:359:14
[INFO] [stderr]     31:     0x632ef3786256 - std[8f042eb598c78ba3]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/70daa2c0d8eed7066b07966f3c0b0b8622bff4e4/library/std/src/rt.rs:171:5
[INFO] [stderr]     32:     0x632ef37580a1 - std[8f042eb598c78ba3]::rt::lang_start::<()>
[INFO] [stderr]     33:     0x632ef375a9d5 - main
[INFO] [stderr]     34:     0x7c14726351ca - <unknown>
[INFO] [stderr]     35:     0x7c147263528b - __libc_start_main
[INFO] [stderr]     36:     0x632ef37570b5 - _start
[INFO] [stderr]     37:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a1bfdc9213d8fc5a1403d4951395fca3528e5ed8329af2a9db83174a3637b5e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1bfdc9213d8fc5a1403d4951395fca3528e5ed8329af2a9db83174a3637b5e4", kill_on_drop: false }`
[INFO] [stdout] a1bfdc9213d8fc5a1403d4951395fca3528e5ed8329af2a9db83174a3637b5e4