[INFO] cloning repository https://github.com/c0deaddict/aoc2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/c0deaddict/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc0deaddict%2Faoc2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc0deaddict%2Faoc2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 16ea91d95eedddb5174fb387677930ec10fd62ee
[INFO] testing c0deaddict/aoc2020 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc0deaddict%2Faoc2020" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/c0deaddict/aoc2020 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/c0deaddict/aoc2020
[INFO] finished tweaking git repo https://github.com/c0deaddict/aoc2020
[INFO] tweaked toml for git repo https://github.com/c0deaddict/aoc2020 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/c0deaddict/aoc2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12b29374a6890056ff66f34c479e23e10853366730224bb0997aa3bfa0d35f9f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "12b29374a6890056ff66f34c479e23e10853366730224bb0997aa3bfa0d35f9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12b29374a6890056ff66f34c479e23e10853366730224bb0997aa3bfa0d35f9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12b29374a6890056ff66f34c479e23e10853366730224bb0997aa3bfa0d35f9f", kill_on_drop: false }`
[INFO] [stdout] 12b29374a6890056ff66f34c479e23e10853366730224bb0997aa3bfa0d35f9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6c56b101766853f5fcfec8776c77c8f850997e0f916ad084a5e8e092150fa7d7
[INFO] running `Command { std: "docker" "start" "-a" "6c56b101766853f5fcfec8776c77c8f850997e0f916ad084a5e8e092150fa7d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling lib v0.1.0 (/opt/rustwide/workdir/lib)
[INFO] [stderr]    Compiling day_12 v0.1.0 (/opt/rustwide/workdir/days/day_12)
[INFO] [stderr]    Compiling day_20 v0.1.0 (/opt/rustwide/workdir/days/day_20)
[INFO] [stderr]    Compiling day_21 v0.1.0 (/opt/rustwide/workdir/days/day_21)
[INFO] [stderr]    Compiling day_22 v0.1.0 (/opt/rustwide/workdir/days/day_22)
[INFO] [stderr]    Compiling day_15 v0.1.0 (/opt/rustwide/workdir/days/day_15)
[INFO] [stderr]    Compiling day_09 v0.1.0 (/opt/rustwide/workdir/days/day_09)
[INFO] [stderr]    Compiling day_10 v0.1.0 (/opt/rustwide/workdir/days/day_10)
[INFO] [stderr]    Compiling day_24 v0.1.0 (/opt/rustwide/workdir/days/day_24)
[INFO] [stderr]    Compiling day_18 v0.1.0 (/opt/rustwide/workdir/days/day_18)
[INFO] [stderr]    Compiling day_23 v0.1.0 (/opt/rustwide/workdir/days/day_23)
[INFO] [stderr]    Compiling day_05 v0.1.0 (/opt/rustwide/workdir/days/day_05)
[INFO] [stderr]    Compiling day_19 v0.1.0 (/opt/rustwide/workdir/days/day_19)
[INFO] [stderr]    Compiling day_16 v0.1.0 (/opt/rustwide/workdir/days/day_16)
[INFO] [stderr]    Compiling day_04 v0.1.0 (/opt/rustwide/workdir/days/day_04)
[INFO] [stderr]    Compiling day_25 v0.1.0 (/opt/rustwide/workdir/days/day_25)
[INFO] [stderr]    Compiling day_17 v0.1.0 (/opt/rustwide/workdir/days/day_17)
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> days/day_25/src/main.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn part2(input: &Input) -> usize {
[INFO] [stdout]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rayon`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name rayon --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.5.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=8e45cc44cfcef41b -C extra-filename=-8e45cc44cfcef41b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern crossbeam_deque=/opt/rustwide/target/debug/deps/libcrossbeam_deque-5b6117d158f5c424.rmeta --extern either=/opt/rustwide/target/debug/deps/libeither-d092b3e3a60a447e.rmeta --extern rayon_core=/opt/rustwide/target/debug/deps/librayon_core-ed0fe52af5d3a182.rmeta --cap-lints allow --cap-lints=forbid --cfg step_by` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "6c56b101766853f5fcfec8776c77c8f850997e0f916ad084a5e8e092150fa7d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c56b101766853f5fcfec8776c77c8f850997e0f916ad084a5e8e092150fa7d7", kill_on_drop: false }`
[INFO] [stdout] 6c56b101766853f5fcfec8776c77c8f850997e0f916ad084a5e8e092150fa7d7