[INFO] cloning repository https://github.com/KronsyC/chess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KronsyC/chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKronsyC%2Fchess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKronsyC%2Fchess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4f476c6f4312bd4efc695b6821c59ee9864c9afd
[INFO] checking KronsyC/chess against master#17ffbc81a30c094193836a5d7f90dff273b5df93 for pr-138785
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKronsyC%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] validating manifest of git repo https://github.com/KronsyC/chess on toolchain 17ffbc81a30c094193836a5d7f90dff273b5df93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/KronsyC/chess
[INFO] finished tweaking git repo https://github.com/KronsyC/chess
[INFO] tweaked toml for git repo https://github.com/KronsyC/chess written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/KronsyC/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" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b69e43d6c5ba52f4c8a5659e7f2973ef2ac3edd85168a578861127b094dd54f
[INFO] running `Command { std: "docker" "start" "-a" "3b69e43d6c5ba52f4c8a5659e7f2973ef2ac3edd85168a578861127b094dd54f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b69e43d6c5ba52f4c8a5659e7f2973ef2ac3edd85168a578861127b094dd54f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b69e43d6c5ba52f4c8a5659e7f2973ef2ac3edd85168a578861127b094dd54f", kill_on_drop: false }`
[INFO] [stdout] 3b69e43d6c5ba52f4c8a5659e7f2973ef2ac3edd85168a578861127b094dd54f
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d95b7242e9ab4a0df9c6bbc4d61069156463b611004e352f337a89a3da4ed52d
[INFO] running `Command { std: "docker" "start" "-a" "d95b7242e9ab4a0df9c6bbc4d61069156463b611004e352f337a89a3da4ed52d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking either v1.11.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling thiserror v1.0.60
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling serde v1.0.201
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]    Compiling positioning v0.1.0 (/opt/rustwide/workdir/positioning)
[INFO] [stderr]     Checking anstyle v1.0.7
[INFO] [stderr]     Checking plotters-backend v0.3.5
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]     Checking clap_lex v0.7.0
[INFO] [stderr]     Checking regex-syntax v0.8.3
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]    Compiling portable-atomic v1.6.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking clap_builder v4.5.2
[INFO] [stderr]    Compiling libchess v0.1.0 (/opt/rustwide/workdir/libchess)
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking plotters-svg v0.3.5
[INFO] [stderr]     Checking unicode-width v0.1.12
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking is-terminal v0.4.12
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr] error: failed to run custom build command for `libchess v0.1.0 (/opt/rustwide/workdir/libchess)`
[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/libchess-bee1399e5eb074ca/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=data
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' panicked at libchess/build.rs:102:74:
[INFO] [stderr]   called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x62dde4561bb2 - std::backtrace_rs::backtrace::libunwind::trace::h0ba9157721c35840
[INFO] [stderr]                                  at /rustc/17ffbc81a30c094193836a5d7f90dff273b5df93/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x62dde4561bb2 - std::backtrace_rs::backtrace::trace_unsynchronized::h86ccaa9e8e807ced
[INFO] [stderr]                                  at /rustc/17ffbc81a30c094193836a5d7f90dff273b5df93/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x62dde4561bb2 - std::sys::backtrace::_print_fmt::h349c193bb5c0bc78
[INFO] [stderr]                                  at /rustc/17ffbc81a30c094193836a5d7f90dff273b5df93/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x62dde4561bb2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h03493273b68c541f
[INFO] [stderr]                                  at /rustc/17ffbc81a30c094193836a5d7f90dff273b5df93/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x62dde457d793 - core::fmt::rt::Argument::fmt::h15ec3bfc4130f0f3
[INFO] [stderr]                                  at /rustc/17ffbc81a30c094193836a5d7f90dff273b5df93/library/core/src/fmt/rt.rs:178:76
[INFO] [stderr]      5:     0x62dde457d793 - core::fmt::write::h0ad6302f6d4dd435
[INFO] [stderr]                                  at /rustc/17ffbc81a30c094193836a5d7f90dff273b5df93/library/core/src/fmt/mod.rs:1480:21
[INFO] [stderr]      6:     0x62dde455f633 - std::io::default_write_fmt::hb47e9846d3041dac
[INFO] [stderr]                                  at /rustc/17ffbc81a30c094193836a5d7f90dff273b5df93/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x62dde455f633 - std::io::Write::write_fmt::h02d833d801fd417d
[INFO] [stderr]                                  at /rustc/17ffbc81a30c094193836a5d7f90dff273b5df93/library/std/src/io/mod.rs:1914:13
[INFO] [stderr]      8:     0x62dde4561a02 - std::sys::backtrace::BacktraceLock::print::hf4c70899989a4c05
[INFO] [stderr]                                  at /rustc/17ffbc81a30c094193836a5d7f90dff273b5df93/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x62dde4562a72 - std::panicking::default_hook::{{closure}}::hb583b4cee228551d
[INFO] [stderr]                                  at /rustc/17ffbc81a30c094193836a5d7f90dff273b5df93/library/std/src/panicking.rs:300:22
[INFO] [stderr]     10:     0x62dde4562875 - std::panicking::default_hook::h5dea409290788d81
[INFO] [stderr]                                  at /rustc/17ffbc81a30c094193836a5d7f90dff273b5df93/library/std/src/panicking.rs:327:9
[INFO] [stderr]     11:     0x62dde4563342 - std::panicking::rust_panic_with_hook::hf643fb839cbcc568
[INFO] [stderr]                                  at /rustc/17ffbc81a30c094193836a5d7f90dff273b5df93/library/std/src/panicking.rs:833:13
[INFO] [stderr]     12:     0x62dde45631da - std::panicking::begin_panic_handler::{{closure}}::h3410972461e99562
[INFO] [stderr]                                  at /rustc/17ffbc81a30c094193836a5d7f90dff273b5df93/library/std/src/panicking.rs:706:13
[INFO] [stderr]     13:     0x62dde45620a9 - std::sys::backtrace::__rust_end_short_backtrace::hf1bf1d55b8ddd5d8
[INFO] [stderr]                                  at /rustc/17ffbc81a30c094193836a5d7f90dff273b5df93/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]     14:     0x62dde4562e6d - __rustc[2cdc4cefc7961cb7]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/17ffbc81a30c094193836a5d7f90dff273b5df93/library/std/src/panicking.rs:697:5
[INFO] [stderr]     15:     0x62dde457ca40 - core::panicking::panic_fmt::hdefd3e888081c660
[INFO] [stderr]                                  at /rustc/17ffbc81a30c094193836a5d7f90dff273b5df93/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x62dde457cdd6 - core::result::unwrap_failed::hfab0873f584e0178
[INFO] [stderr]                                  at /rustc/17ffbc81a30c094193836a5d7f90dff273b5df93/library/core/src/result.rs:1704:5
[INFO] [stderr]     17:     0x62dde454078a - build_script_build::main::haee859bedac80cf9
[INFO] [stderr]     18:     0x62dde453c473 - core::ops::function::FnOnce::call_once::heeb2ea6c2758fe66
[INFO] [stderr]     19:     0x62dde453be26 - std::sys::backtrace::__rust_begin_short_backtrace::h4438684e417125d5
[INFO] [stderr]     20:     0x62dde453bd29 - std::rt::lang_start::{{closure}}::h694cd6d14366e1a6
[INFO] [stderr]     21:     0x62dde455c7f0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h821851a4b59dd3e0
[INFO] [stderr]                                  at /rustc/17ffbc81a30c094193836a5d7f90dff273b5df93/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     22:     0x62dde455c7f0 - std::panicking::try::do_call::h29b3db2a8d7f7183
[INFO] [stderr]                                  at /rustc/17ffbc81a30c094193836a5d7f90dff273b5df93/library/std/src/panicking.rs:589:40
[INFO] [stderr]     23:     0x62dde455c7f0 - std::panicking::try::h05374d3e135016b1
[INFO] [stderr]                                  at /rustc/17ffbc81a30c094193836a5d7f90dff273b5df93/library/std/src/panicking.rs:552:19
[INFO] [stderr]     24:     0x62dde455c7f0 - std::panic::catch_unwind::h7416c57f4ea365fc
[INFO] [stderr]                                  at /rustc/17ffbc81a30c094193836a5d7f90dff273b5df93/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x62dde455c7f0 - std::rt::lang_start_internal::{{closure}}::hf7b7e14bdf8ef966
[INFO] [stderr]                                  at /rustc/17ffbc81a30c094193836a5d7f90dff273b5df93/library/std/src/rt.rs:168:24
[INFO] [stderr]     26:     0x62dde455c7f0 - std::panicking::try::do_call::hbf263968054c8956
[INFO] [stderr]                                  at /rustc/17ffbc81a30c094193836a5d7f90dff273b5df93/library/std/src/panicking.rs:589:40
[INFO] [stderr]     27:     0x62dde455c7f0 - std::panicking::try::hb399c715a961ac3e
[INFO] [stderr]                                  at /rustc/17ffbc81a30c094193836a5d7f90dff273b5df93/library/std/src/panicking.rs:552:19
[INFO] [stderr]     28:     0x62dde455c7f0 - std::panic::catch_unwind::h1bb049748f0fd11c
[INFO] [stderr]                                  at /rustc/17ffbc81a30c094193836a5d7f90dff273b5df93/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x62dde455c7f0 - std::rt::lang_start_internal::h562b242fe2653a53
[INFO] [stderr]                                  at /rustc/17ffbc81a30c094193836a5d7f90dff273b5df93/library/std/src/rt.rs:164:5
[INFO] [stderr]     30:     0x62dde453bd11 - std::rt::lang_start::hc02a3c738a67e2e9
[INFO] [stderr]     31:     0x62dde4540e85 - main
[INFO] [stderr]     32:     0x77a30c2d11ca - <unknown>
[INFO] [stderr]     33:     0x77a30c2d128b - __libc_start_main
[INFO] [stderr]     34:     0x62dde453a705 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d95b7242e9ab4a0df9c6bbc4d61069156463b611004e352f337a89a3da4ed52d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d95b7242e9ab4a0df9c6bbc4d61069156463b611004e352f337a89a3da4ed52d", kill_on_drop: false }`
[INFO] [stdout] d95b7242e9ab4a0df9c6bbc4d61069156463b611004e352f337a89a3da4ed52d