[INFO] cloning repository https://github.com/kjvalencik/rust-aoc-2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kjvalencik/rust-aoc-2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkjvalencik%2Frust-aoc-2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkjvalencik%2Frust-aoc-2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 045ce6d1b767a5dbce8dd9844d4e2a9279cfe855
[INFO] checking kjvalencik/rust-aoc-2019 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkjvalencik%2Frust-aoc-2019" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kjvalencik/rust-aoc-2019 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kjvalencik/rust-aoc-2019
[INFO] finished tweaking git repo https://github.com/kjvalencik/rust-aoc-2019
[INFO] tweaked toml for git repo https://github.com/kjvalencik/rust-aoc-2019 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/kjvalencik/rust-aoc-2019 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f54afab551769e6dc09ad083ff51b1e1fb5db4ba3d49be342e9855e5e29d2548
[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" "f54afab551769e6dc09ad083ff51b1e1fb5db4ba3d49be342e9855e5e29d2548", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f54afab551769e6dc09ad083ff51b1e1fb5db4ba3d49be342e9855e5e29d2548", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f54afab551769e6dc09ad083ff51b1e1fb5db4ba3d49be342e9855e5e29d2548", kill_on_drop: false }`
[INFO] [stdout] f54afab551769e6dc09ad083ff51b1e1fb5db4ba3d49be342e9855e5e29d2548
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f0d2f46af9bc37904be40077ed97848731f38e281afab0e72aa4944a8015db6
[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" "4f0d2f46af9bc37904be40077ed97848731f38e281afab0e72aa4944a8015db6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking day-07 v0.1.0 (/opt/rustwide/workdir/calendar/day-07)
[INFO] [stderr]     Checking day-06 v0.1.0 (/opt/rustwide/workdir/calendar/day-06)
[INFO] [stderr]     Checking day-05 v0.1.0 (/opt/rustwide/workdir/calendar/day-05)
[INFO] [stderr]     Checking day-02 v0.1.0 (/opt/rustwide/workdir/calendar/day-02)
[INFO] [stderr]     Checking day-01 v0.1.0 (/opt/rustwide/workdir/calendar/day-01)
[INFO] [stderr]     Checking day-14 v0.1.0 (/opt/rustwide/workdir/calendar/day-14)
[INFO] [stderr]     Checking day-15 v0.1.0 (/opt/rustwide/workdir/calendar/day-15)
[INFO] [stderr]     Checking day-12 v0.1.0 (/opt/rustwide/workdir/calendar/day-12)
[INFO] [stderr]     Checking day-10 v0.1.0 (/opt/rustwide/workdir/calendar/day-10)
[INFO] [stderr]     Checking day-04 v0.1.0 (/opt/rustwide/workdir/calendar/day-04)
[INFO] [stderr]     Checking day-11 v0.1.0 (/opt/rustwide/workdir/calendar/day-11)
[INFO] [stderr]     Checking day-09 v0.1.0 (/opt/rustwide/workdir/calendar/day-09)
[INFO] [stderr]     Checking day-13 v0.1.0 (/opt/rustwide/workdir/calendar/day-13)
[INFO] [stderr]     Checking day-03 v0.1.0 (/opt/rustwide/workdir/calendar/day-03)
[INFO] [stderr]     Checking day-08 v0.1.0 (/opt/rustwide/workdir/calendar/day-08)
[INFO] [stdout] warning: field is never read: `input`
[INFO] [stdout]  --> calendar/day-15/src/main.rs:8:2
[INFO] [stdout]   |
[INFO] [stdout] 8 |     input: i64,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day-16 v0.1.0 (/opt/rustwide/workdir/calendar/day-16)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `input`
[INFO] [stdout]  --> calendar/day-15/src/main.rs:8:2
[INFO] [stdout]   |
[INFO] [stdout] 8 |     input: i64,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.03s
[INFO] running `Command { std: "docker" "inspect" "4f0d2f46af9bc37904be40077ed97848731f38e281afab0e72aa4944a8015db6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f0d2f46af9bc37904be40077ed97848731f38e281afab0e72aa4944a8015db6", kill_on_drop: false }`
[INFO] [stdout] 4f0d2f46af9bc37904be40077ed97848731f38e281afab0e72aa4944a8015db6