[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#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc0deaddict%2Faoc2020" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/c0deaddict/aoc2020 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-2/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" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5345036e490683ad0e5e71a69d3314ef86197704052418a53bcfe8ac5eab919d
[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" "5345036e490683ad0e5e71a69d3314ef86197704052418a53bcfe8ac5eab919d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5345036e490683ad0e5e71a69d3314ef86197704052418a53bcfe8ac5eab919d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5345036e490683ad0e5e71a69d3314ef86197704052418a53bcfe8ac5eab919d", kill_on_drop: false }`
[INFO] [stdout] 5345036e490683ad0e5e71a69d3314ef86197704052418a53bcfe8ac5eab919d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe3533c260859e113efa8343b8a6d36016e06137009786bcabbb0044f8426d3f
[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" "fe3533c260859e113efa8343b8a6d36016e06137009786bcabbb0044f8426d3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling const_fn v0.4.3
[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 textwrap v0.11.0
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling regex v1.4.2
[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 atty v0.2.14
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[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_06 v0.1.0 (/opt/rustwide/workdir/days/day_06)
[INFO] [stderr]    Compiling day_17 v0.1.0 (/opt/rustwide/workdir/days/day_17)
[INFO] [stderr]    Compiling day_24 v0.1.0 (/opt/rustwide/workdir/days/day_24)
[INFO] [stderr]    Compiling day_14 v0.1.0 (/opt/rustwide/workdir/days/day_14)
[INFO] [stderr]    Compiling day_21 v0.1.0 (/opt/rustwide/workdir/days/day_21)
[INFO] [stderr]    Compiling day_11 v0.1.0 (/opt/rustwide/workdir/days/day_11)
[INFO] [stderr]    Compiling day_01 v0.1.0 (/opt/rustwide/workdir/days/day_01)
[INFO] [stderr]    Compiling day_04 v0.1.0 (/opt/rustwide/workdir/days/day_04)
[INFO] [stderr]    Compiling day_18 v0.1.0 (/opt/rustwide/workdir/days/day_18)
[INFO] [stderr]    Compiling day_07 v0.1.0 (/opt/rustwide/workdir/days/day_07)
[INFO] [stderr]    Compiling day_22 v0.1.0 (/opt/rustwide/workdir/days/day_22)
[INFO] [stderr]    Compiling day_08 v0.1.0 (/opt/rustwide/workdir/days/day_08)
[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_13 v0.1.0 (/opt/rustwide/workdir/days/day_13)
[INFO] [stderr]    Compiling day_02 v0.1.0 (/opt/rustwide/workdir/days/day_02)
[INFO] [stderr] error: could not compile `day_19`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name day_19 --edition=2018 days/day_19/src/main.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=d507d7197b69d031 -C extra-filename=-d507d7197b69d031 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-cfcf7038c243fe38.rlib --extern lib=/opt/rustwide/target/debug/deps/liblib-26d1a33f5c02e926.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-72851b535b394ea0.rlib --cap-lints=forbid` (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" "fe3533c260859e113efa8343b8a6d36016e06137009786bcabbb0044f8426d3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe3533c260859e113efa8343b8a6d36016e06137009786bcabbb0044f8426d3f", kill_on_drop: false }`
[INFO] [stdout] fe3533c260859e113efa8343b8a6d36016e06137009786bcabbb0044f8426d3f