[INFO] cloning repository https://github.com/density/aoc2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/density/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdensity%2Faoc2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdensity%2Faoc2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2d50d00ba5c2546f5977e85adaecccc47519d7ec
[INFO] testing density/aoc2020 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdensity%2Faoc2020" "/workspace/builds/worker-32/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-32/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/density/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/density/aoc2020
[INFO] finished tweaking git repo https://github.com/density/aoc2020
[INFO] tweaked toml for git repo https://github.com/density/aoc2020 written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] crate git repo https://github.com/density/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] [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 bytesize v1.1.0
[INFO] [stderr]   Downloaded rustfix v0.6.0
[INFO] [stderr]   Downloaded cargo-util v0.1.1
[INFO] [stderr]   Downloaded sized-chunks v0.6.5
[INFO] [stderr]   Downloaded im-rc v15.0.0
[INFO] [stderr]   Downloaded git2-curl v0.14.1
[INFO] [stderr]   Downloaded crates-io v0.33.0
[INFO] [stderr]   Downloaded curl v0.4.40
[INFO] [stderr]   Downloaded cargo v0.57.0
[INFO] [stderr]   Downloaded libnghttp2-sys v0.1.7+1.45.0
[INFO] [stderr]   Downloaded curl-sys v0.4.50+curl-7.79.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5cc6dc0a0deb82fc4ec56ed3ebd419bc98b16cf10f244ff2f345683f415fc6f6
[INFO] running `Command { std: "docker" "start" "-a" "5cc6dc0a0deb82fc4ec56ed3ebd419bc98b16cf10f244ff2f345683f415fc6f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cc6dc0a0deb82fc4ec56ed3ebd419bc98b16cf10f244ff2f345683f415fc6f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cc6dc0a0deb82fc4ec56ed3ebd419bc98b16cf10f244ff2f345683f415fc6f6", kill_on_drop: false }`
[INFO] [stdout] 5cc6dc0a0deb82fc4ec56ed3ebd419bc98b16cf10f244ff2f345683f415fc6f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3357f736cab1e0031efee3f36cbe578d69a276b46c412e04c3c6efed7b66d9d
[INFO] running `Command { std: "docker" "start" "-a" "f3357f736cab1e0031efee3f36cbe578d69a276b46c412e04c3c6efed7b66d9d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling pkg-config v0.3.22
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling matches v0.1.9
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling anyhow v1.0.45
[INFO] [stderr]    Compiling unicode-bidi v0.3.7
[INFO] [stderr]    Compiling openssl v0.10.38
[INFO] [stderr]    Compiling curl v0.4.40
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling utf8parse v0.2.0
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling hex v0.3.2
[INFO] [stderr]    Compiling shell-escape v0.1.5
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling home v0.5.3
[INFO] [stderr]    Compiling rustc-workspace-hack v1.0.0
[INFO] [stderr]    Compiling bytesize v1.1.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling aoc21-02 v0.1.0 (/opt/rustwide/workdir/2021/aoc21-02)
[INFO] [stderr]    Compiling aoc20-10 v0.1.0 (/opt/rustwide/workdir/2020/aoc20-10)
[INFO] [stderr]    Compiling aoc20-21 v0.1.0 (/opt/rustwide/workdir/2020/aoc20-21)
[INFO] [stderr]    Compiling aoc20-15 v0.1.0 (/opt/rustwide/workdir/2020/aoc20-15)
[INFO] [stderr]    Compiling aoc20-25 v0.1.0 (/opt/rustwide/workdir/2020/aoc20-25)
[INFO] [stderr]    Compiling aoc15-02 v0.1.0 (/opt/rustwide/workdir/2015/aoc15-02)
[INFO] [stderr]    Compiling aoc20-01 v0.1.0 (/opt/rustwide/workdir/2020/aoc20-01)
[INFO] [stderr]    Compiling aoc20-05 v0.1.0 (/opt/rustwide/workdir/2020/aoc20-05)
[INFO] [stderr]    Compiling aoc21-01 v0.1.0 (/opt/rustwide/workdir/2021/aoc21-01)
[INFO] [stderr]    Compiling aoc20-18 v0.1.0 (/opt/rustwide/workdir/2020/aoc20-18)
[INFO] [stderr]    Compiling aoc20-23 v0.1.0 (/opt/rustwide/workdir/2020/aoc20-23)
[INFO] [stderr]    Compiling aoc15-11 v0.1.0 (/opt/rustwide/workdir/2015/aoc15-11)
[INFO] [stderr]    Compiling aoc15-07 v0.1.0 (/opt/rustwide/workdir/2015/aoc15-07)
[INFO] [stderr]    Compiling aoc20-09 v0.1.0 (/opt/rustwide/workdir/2020/aoc20-09)
[INFO] [stderr]    Compiling aoc20-20 v0.1.0 (/opt/rustwide/workdir/2020/aoc20-20)
[INFO] [stderr]    Compiling aoc15-08 v0.1.0 (/opt/rustwide/workdir/2015/aoc15-08)
[INFO] [stderr]    Compiling aoc20-11 v0.1.0 (/opt/rustwide/workdir/2020/aoc20-11)
[INFO] [stderr]    Compiling aoc20-03 v0.1.0 (/opt/rustwide/workdir/2020/aoc20-03)
[INFO] [stderr]    Compiling aoc20-19 v0.1.0 (/opt/rustwide/workdir/2020/aoc20-19)
[INFO] [stderr]    Compiling aoc20-08 v0.1.0 (/opt/rustwide/workdir/2020/aoc20-08)
[INFO] [stderr]    Compiling aoc15-05 v0.1.0 (/opt/rustwide/workdir/2015/aoc15-05)
[INFO] [stderr]    Compiling aoc15-01 v0.1.0 (/opt/rustwide/workdir/2015/aoc15-01)
[INFO] [stderr]    Compiling aoc20-22 v0.1.0 (/opt/rustwide/workdir/2020/aoc20-22)
[INFO] [stderr]    Compiling aoc20-04 v0.1.0 (/opt/rustwide/workdir/2020/aoc20-04)
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling tinyvec v1.5.1
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling im-rc v15.0.0
[INFO] [stderr]    Compiling thread_local v1.1.0
[INFO] [stderr]    Compiling aoc15-04 v0.1.0 (/opt/rustwide/workdir/2015/aoc15-04)
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling aoc15-09 v0.1.0 (/opt/rustwide/workdir/2015/aoc15-09)
[INFO] [stderr]    Compiling aoc20-06 v0.1.0 (/opt/rustwide/workdir/2020/aoc20-06)
[INFO] [stderr]    Compiling aoc15-10 v0.1.0 (/opt/rustwide/workdir/2015/aoc15-10)
[INFO] [stderr]    Compiling aoc20-17 v0.1.0 (/opt/rustwide/workdir/2020/aoc20-17)
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.1
[INFO] [stderr]    Compiling rand_xoshiro v0.4.0
[INFO] [stderr] error: could not compile `aoc20-17`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name aoc20_17 --edition=2018 2020/aoc20-17/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=431bbf86d0fc4840 -C extra-filename=-431bbf86d0fc4840 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-9ade512e5033c232.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" "f3357f736cab1e0031efee3f36cbe578d69a276b46c412e04c3c6efed7b66d9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3357f736cab1e0031efee3f36cbe578d69a276b46c412e04c3c6efed7b66d9d", kill_on_drop: false }`
[INFO] [stdout] f3357f736cab1e0031efee3f36cbe578d69a276b46c412e04c3c6efed7b66d9d