[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] checking c0deaddict/aoc2020 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc0deaddict%2Faoc2020" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/c0deaddict/aoc2020 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-4/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c75c6e6a1925769e9f1e93bce8d0b80265c821ee75483f02e8be317096475435
[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" "c75c6e6a1925769e9f1e93bce8d0b80265c821ee75483f02e8be317096475435", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c75c6e6a1925769e9f1e93bce8d0b80265c821ee75483f02e8be317096475435", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c75c6e6a1925769e9f1e93bce8d0b80265c821ee75483f02e8be317096475435", kill_on_drop: false }`
[INFO] [stdout] c75c6e6a1925769e9f1e93bce8d0b80265c821ee75483f02e8be317096475435
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee2d3d1856562647260f35d6948e629b940c972967bbe00e855e383ec6b86ee7
[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" "ee2d3d1856562647260f35d6948e629b940c972967bbe00e855e383ec6b86ee7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking crossbeam-epoch v0.9.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking rayon-core v1.9.0
[INFO] [stderr]     Checking lib v0.1.0 (/opt/rustwide/workdir/lib)
[INFO] [stderr]     Checking day_12 v0.1.0 (/opt/rustwide/workdir/days/day_12)
[INFO] [stderr]     Checking day_20 v0.1.0 (/opt/rustwide/workdir/days/day_20)
[INFO] [stderr]     Checking day_17 v0.1.0 (/opt/rustwide/workdir/days/day_17)
[INFO] [stderr]     Checking day_22 v0.1.0 (/opt/rustwide/workdir/days/day_22)
[INFO] [stderr]     Checking day_07 v0.1.0 (/opt/rustwide/workdir/days/day_07)
[INFO] [stderr]     Checking day_05 v0.1.0 (/opt/rustwide/workdir/days/day_05)
[INFO] [stderr]     Checking day_14 v0.1.0 (/opt/rustwide/workdir/days/day_14)
[INFO] [stderr]     Checking day_21 v0.1.0 (/opt/rustwide/workdir/days/day_21)
[INFO] [stderr]     Checking day_11 v0.1.0 (/opt/rustwide/workdir/days/day_11)
[INFO] [stderr]     Checking day_13 v0.1.0 (/opt/rustwide/workdir/days/day_13)
[INFO] [stderr]     Checking day_04 v0.1.0 (/opt/rustwide/workdir/days/day_04)
[INFO] [stderr]     Checking day_08 v0.1.0 (/opt/rustwide/workdir/days/day_08)
[INFO] [stderr]     Checking day_09 v0.1.0 (/opt/rustwide/workdir/days/day_09)
[INFO] [stderr]     Checking day_25 v0.1.0 (/opt/rustwide/workdir/days/day_25)
[INFO] [stderr]     Checking day_10 v0.1.0 (/opt/rustwide/workdir/days/day_10)
[INFO] [stderr]     Checking day_18 v0.1.0 (/opt/rustwide/workdir/days/day_18)
[INFO] [stderr]     Checking day_01 v0.1.0 (/opt/rustwide/workdir/days/day_01)
[INFO] [stderr]     Checking day_23 v0.1.0 (/opt/rustwide/workdir/days/day_23)
[INFO] [stderr]     Checking day_15 v0.1.0 (/opt/rustwide/workdir/days/day_15)
[INFO] [stderr]     Checking day_16 v0.1.0 (/opt/rustwide/workdir/days/day_16)
[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]     Checking day_03 v0.1.0 (/opt/rustwide/workdir/days/day_03)
[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] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day_24 v0.1.0 (/opt/rustwide/workdir/days/day_24)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day_02 v0.1.0 (/opt/rustwide/workdir/days/day_02)
[INFO] [stderr]     Checking day_19 v0.1.0 (/opt/rustwide/workdir/days/day_19)
[INFO] [stderr]     Checking day_06 v0.1.0 (/opt/rustwide/workdir/days/day_06)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.44s
[INFO] running `Command { std: "docker" "inspect" "ee2d3d1856562647260f35d6948e629b940c972967bbe00e855e383ec6b86ee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee2d3d1856562647260f35d6948e629b940c972967bbe00e855e383ec6b86ee7", kill_on_drop: false }`
[INFO] [stdout] ee2d3d1856562647260f35d6948e629b940c972967bbe00e855e383ec6b86ee7