[INFO] cloning repository https://github.com/amhk/advent-of-code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/amhk/advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famhk%2Fadvent-of-code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famhk%2Fadvent-of-code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0b10348d64dc37476c45bd048ebb0adb5b4a671
[INFO] testing amhk/advent-of-code against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famhk%2Fadvent-of-code" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/amhk/advent-of-code on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/amhk/advent-of-code
[INFO] finished tweaking git repo https://github.com/amhk/advent-of-code
[INFO] tweaked toml for git repo https://github.com/amhk/advent-of-code written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/amhk/advent-of-code already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ascii v1.0.0
[INFO] [stderr]   Downloaded fancy-regex v0.4.1
[INFO] [stderr]   Downloaded primes v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51eaa71e64865799cdbf72a19592592b8287c55fabfe01ed6908e48e9f5ec39c
[INFO] running `Command { std: "docker" "start" "-a" "51eaa71e64865799cdbf72a19592592b8287c55fabfe01ed6908e48e9f5ec39c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51eaa71e64865799cdbf72a19592592b8287c55fabfe01ed6908e48e9f5ec39c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51eaa71e64865799cdbf72a19592592b8287c55fabfe01ed6908e48e9f5ec39c", kill_on_drop: false }`
[INFO] [stdout] 51eaa71e64865799cdbf72a19592592b8287c55fabfe01ed6908e48e9f5ec39c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6af1cb5dfab69777ee1c095522ccc3ba7141a545b172e7abd55c5e3af0530a5e
[INFO] running `Command { std: "docker" "start" "-a" "6af1cb5dfab69777ee1c095522ccc3ba7141a545b172e7abd55c5e3af0530a5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling primes v0.3.0
[INFO] [stderr]    Compiling ascii v1.0.0
[INFO] [stderr]    Compiling aoc-2021-03 v0.1.0 (/opt/rustwide/workdir/2021/03)
[INFO] [stderr]    Compiling aoc-2021-21 v0.1.0 (/opt/rustwide/workdir/2021/21)
[INFO] [stderr]    Compiling aoc-2020-23 v0.1.0 (/opt/rustwide/workdir/2020/23)
[INFO] [stderr]    Compiling aoc-2020-05 v0.1.0 (/opt/rustwide/workdir/2020/05)
[INFO] [stderr]    Compiling aoc-2015-08 v0.1.0 (/opt/rustwide/workdir/2015/08)
[INFO] [stderr]    Compiling aoc-2021-02 v0.1.0 (/opt/rustwide/workdir/2021/02)
[INFO] [stderr]    Compiling aoc-2020-18 v0.1.0 (/opt/rustwide/workdir/2020/18)
[INFO] [stderr]    Compiling aoc-2015-14 v0.1.0 (/opt/rustwide/workdir/2015/14)
[INFO] [stderr]    Compiling aoc-2020-24 v0.1.0 (/opt/rustwide/workdir/2020/24)
[INFO] [stderr]    Compiling aoc-2020-25 v0.1.0 (/opt/rustwide/workdir/2020/25)
[INFO] [stderr]    Compiling aoc-2020-12 v0.1.0 (/opt/rustwide/workdir/2020/12)
[INFO] [stderr]    Compiling aoc-2020-09 v0.1.0 (/opt/rustwide/workdir/2020/09)
[INFO] [stderr]    Compiling aoc-2015-03 v0.1.0 (/opt/rustwide/workdir/2015/03)
[INFO] [stderr]    Compiling aoc-2021-20 v0.1.0 (/opt/rustwide/workdir/2021/20)
[INFO] [stderr]    Compiling aoc-2020-01 v0.1.0 (/opt/rustwide/workdir/2020/01)
[INFO] [stderr]    Compiling aoc-2021-07 v0.1.0 (/opt/rustwide/workdir/2021/07)
[INFO] [stderr]    Compiling aoc-2021-18 v0.1.0 (/opt/rustwide/workdir/2021/18)
[INFO] [stderr]    Compiling aoc-2021-13 v0.1.0 (/opt/rustwide/workdir/2021/13)
[INFO] [stderr]    Compiling aoc-2020-08 v0.1.0 (/opt/rustwide/workdir/2020/08)
[INFO] [stderr]    Compiling aoc-2021-04 v0.1.0 (/opt/rustwide/workdir/2021/04)
[INFO] [stderr]    Compiling aoc-2021-14 v0.1.0 (/opt/rustwide/workdir/2021/14)
[INFO] [stderr]    Compiling aoc-2021-25 v0.1.0 (/opt/rustwide/workdir/2021/25)
[INFO] [stderr]    Compiling aoc-2021-16 v0.1.0 (/opt/rustwide/workdir/2021/16)
[INFO] [stderr]    Compiling aoc-2021-12 v0.1.0 (/opt/rustwide/workdir/2021/12)
[INFO] [stderr]    Compiling aoc-2021-10 v0.1.0 (/opt/rustwide/workdir/2021/10)
[INFO] [stderr]    Compiling aoc-2015-10 v0.1.0 (/opt/rustwide/workdir/2015/10)
[INFO] [stderr]    Compiling aoc-2020-10 v0.1.0 (/opt/rustwide/workdir/2020/10)
[INFO] [stderr]    Compiling aoc-2021-11 v0.1.0 (/opt/rustwide/workdir/2021/11)
[INFO] [stderr]    Compiling aoc-2020-22 v0.1.0 (/opt/rustwide/workdir/2020/22)
[INFO] [stderr]    Compiling aoc-2015-22 v0.1.0 (/opt/rustwide/workdir/2015/22)
[INFO] [stderr]    Compiling aoc-2015-19 v0.1.0 (/opt/rustwide/workdir/2015/19)
[INFO] [stderr]    Compiling aoc-2020-03 v0.1.0 (/opt/rustwide/workdir/2020/03)
[INFO] [stderr]    Compiling aoc-2021-09 v0.1.0 (/opt/rustwide/workdir/2021/09)
[INFO] [stderr]    Compiling aoc-2020-20 v0.1.0 (/opt/rustwide/workdir/2020/20)
[INFO] [stderr]    Compiling aoc-2021-08 v0.1.0 (/opt/rustwide/workdir/2021/08)
[INFO] [stderr]    Compiling aoc-2021-06 v0.1.0 (/opt/rustwide/workdir/2021/06)
[INFO] [stderr]    Compiling aoc-2021-05 v0.1.0 (/opt/rustwide/workdir/2021/05)
[INFO] [stderr]    Compiling aoc-2020-19 v0.1.0 (/opt/rustwide/workdir/2020/19)
[INFO] [stderr]    Compiling aoc-2015-02 v0.1.0 (/opt/rustwide/workdir/2015/02)
[INFO] [stderr]    Compiling aoc-2020-17 v0.1.0 (/opt/rustwide/workdir/2020/17)
[INFO] [stderr]    Compiling aoc-2020-13 v0.1.0 (/opt/rustwide/workdir/2020/13)
[INFO] [stderr]    Compiling aoc-2021-01 v0.1.0 (/opt/rustwide/workdir/2021/01)
[INFO] [stderr]    Compiling aoc-2020-11 v0.1.0 (/opt/rustwide/workdir/2020/11)
[INFO] [stderr]    Compiling aoc-2015-25 v0.1.0 (/opt/rustwide/workdir/2015/25)
[INFO] [stderr]    Compiling aoc-2015-01 v0.1.0 (/opt/rustwide/workdir/2015/01)
[INFO] [stderr]    Compiling aoc-2015-17 v0.1.0 (/opt/rustwide/workdir/2015/17)
[INFO] [stderr]    Compiling aoc-2015-18 v0.1.0 (/opt/rustwide/workdir/2015/18)
[INFO] [stderr]    Compiling aoc-2020-15 v0.1.0 (/opt/rustwide/workdir/2020/15)
[INFO] [stderr]    Compiling aoc-2021-15 v0.1.0 (/opt/rustwide/workdir/2021/15)
[INFO] [stderr]    Compiling aoc-2021-23 v0.1.0 (/opt/rustwide/workdir/2021/23)
[INFO] [stderr] error: could not compile `regex-syntax`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name regex_syntax --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-syntax-0.6.25/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="unicode"' --cfg 'feature="unicode-age"' --cfg 'feature="unicode-bool"' --cfg 'feature="unicode-case"' --cfg 'feature="unicode-gencat"' --cfg 'feature="unicode-perl"' --cfg 'feature="unicode-script"' --cfg 'feature="unicode-segment"' -C metadata=930967c34ea90294 -C extra-filename=-930967c34ea90294 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "6af1cb5dfab69777ee1c095522ccc3ba7141a545b172e7abd55c5e3af0530a5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6af1cb5dfab69777ee1c095522ccc3ba7141a545b172e7abd55c5e3af0530a5e", kill_on_drop: false }`
[INFO] [stdout] 6af1cb5dfab69777ee1c095522ccc3ba7141a545b172e7abd55c5e3af0530a5e