[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] 532fecb771e2c994e21161a22f2b7635b32d5904
[INFO] checking density/aoc2020 against master#f5f33ec0e0455eefa72fc5567eb1280a4d5ee206 for pr-83312
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdensity%2Faoc2020" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/density/aoc2020 on toolchain f5f33ec0e0455eefa72fc5567eb1280a4d5ee206
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "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-6/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" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "metadata" "--no-deps" "--format-version=1", 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] 7b424453f3c9a642a5241bc700de16fd770b8485317358f260ee163f0af1c790
[INFO] running `Command { std: "docker" "start" "-a" "7b424453f3c9a642a5241bc700de16fd770b8485317358f260ee163f0af1c790", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b424453f3c9a642a5241bc700de16fd770b8485317358f260ee163f0af1c790", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b424453f3c9a642a5241bc700de16fd770b8485317358f260ee163f0af1c790", kill_on_drop: false }`
[INFO] [stdout] 7b424453f3c9a642a5241bc700de16fd770b8485317358f260ee163f0af1c790
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "check" "--frozen" "--all" "--all-targets" "--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] 8827257ccac318886b09ae9701764b68db94c0ebc0dfd67aa38e7351e3344e6e
[INFO] running `Command { std: "docker" "start" "-a" "8827257ccac318886b09ae9701764b68db94c0ebc0dfd67aa38e7351e3344e6e", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking day10 v0.1.0 (/opt/rustwide/workdir/crates/day10)
[INFO] [stderr]     Checking day22 v0.1.0 (/opt/rustwide/workdir/crates/day22)
[INFO] [stderr]     Checking day15 v0.1.0 (/opt/rustwide/workdir/crates/day15)
[INFO] [stderr]     Checking day18 v0.1.0 (/opt/rustwide/workdir/crates/day18)
[INFO] [stderr]     Checking day03 v0.1.0 (/opt/rustwide/workdir/crates/day03)
[INFO] [stderr]     Checking day21 v0.1.0 (/opt/rustwide/workdir/crates/day21)
[INFO] [stderr]     Checking day09 v0.1.0 (/opt/rustwide/workdir/crates/day09)
[INFO] [stderr]     Checking day11 v0.1.0 (/opt/rustwide/workdir/crates/day11)
[INFO] [stderr]     Checking day23 v0.1.0 (/opt/rustwide/workdir/crates/day23)
[INFO] [stderr]     Checking day08 v0.1.0 (/opt/rustwide/workdir/crates/day08)
[INFO] [stderr]     Checking day19 v0.1.0 (/opt/rustwide/workdir/crates/day19)
[INFO] [stderr]     Checking day01 v0.1.0 (/opt/rustwide/workdir/crates/day01)
[INFO] [stderr]     Checking day05 v0.1.0 (/opt/rustwide/workdir/crates/day05)
[INFO] [stderr]     Checking day04 v0.1.0 (/opt/rustwide/workdir/crates/day04)
[INFO] [stderr]     Checking day20 v0.1.0 (/opt/rustwide/workdir/crates/day20)
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking thread_local v1.1.0
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]     Checking day06 v0.1.0 (/opt/rustwide/workdir/crates/day06)
[INFO] [stderr]     Checking day17 v0.1.0 (/opt/rustwide/workdir/crates/day17)
[INFO] [stderr]     Checking hymns v0.1.0 (/opt/rustwide/workdir/crates/hymns)
[INFO] [stderr]     Checking day02 v0.1.0 (/opt/rustwide/workdir/crates/day02)
[INFO] [stderr]     Checking day07 v0.1.0 (/opt/rustwide/workdir/crates/day07)
[INFO] [stderr]     Checking day16 v0.1.0 (/opt/rustwide/workdir/crates/day16)
[INFO] [stderr]     Checking day14 v0.1.0 (/opt/rustwide/workdir/crates/day14)
[INFO] [stderr]     Checking day12 v0.1.0 (/opt/rustwide/workdir/crates/day12)
[INFO] [stderr]     Checking day13 v0.1.0 (/opt/rustwide/workdir/crates/day13)
[INFO] [stderr]     Checking day24 v0.1.0 (/opt/rustwide/workdir/crates/day24)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.73s
[INFO] running `Command { std: "docker" "inspect" "8827257ccac318886b09ae9701764b68db94c0ebc0dfd67aa38e7351e3344e6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8827257ccac318886b09ae9701764b68db94c0ebc0dfd67aa38e7351e3344e6e", kill_on_drop: false }`
[INFO] [stdout] 8827257ccac318886b09ae9701764b68db94c0ebc0dfd67aa38e7351e3344e6e