[INFO] cloning repository https://github.com/fatho/advent-of-code-2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fatho/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffatho%2Fadvent-of-code-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffatho%2Fadvent-of-code-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b3959fc121117098c96d6f8d6fee953cdcea1c54
[INFO] checking fatho/advent-of-code-2020 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffatho%2Fadvent-of-code-2020" "/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/fatho/advent-of-code-2020 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/fatho/advent-of-code-2020
[INFO] finished tweaking git repo https://github.com/fatho/advent-of-code-2020
[INFO] tweaked toml for git repo https://github.com/fatho/advent-of-code-2020 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/fatho/advent-of-code-2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "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] 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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 313a6529bb0b82f9db37d74379e35670cf0dbf1a82c0a9c2aeac8757a5a6b0f2
[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" "313a6529bb0b82f9db37d74379e35670cf0dbf1a82c0a9c2aeac8757a5a6b0f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "313a6529bb0b82f9db37d74379e35670cf0dbf1a82c0a9c2aeac8757a5a6b0f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "313a6529bb0b82f9db37d74379e35670cf0dbf1a82c0a9c2aeac8757a5a6b0f2", kill_on_drop: false }`
[INFO] [stdout] 313a6529bb0b82f9db37d74379e35670cf0dbf1a82c0a9c2aeac8757a5a6b0f2
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7061005ee07d9e88c2977d3b6368cfbf97b071ab769b9bd733328643ad90985a
[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" "7061005ee07d9e88c2977d3b6368cfbf97b071ab769b9bd733328643ad90985a", kill_on_drop: false }`
[INFO] [stderr]     Checking aoc2020-common v0.1.0 (/opt/rustwide/workdir/common)
[INFO] [stderr]     Checking aoc2020-day02 v0.1.0 (/opt/rustwide/workdir/day02)
[INFO] [stderr]     Checking aoc2020-day06 v0.1.0 (/opt/rustwide/workdir/day06)
[INFO] [stderr]     Checking aoc2020-day05 v0.1.0 (/opt/rustwide/workdir/day05)
[INFO] [stderr]     Checking aoc2020-day04 v0.1.0 (/opt/rustwide/workdir/day04)
[INFO] [stderr]     Checking aoc2020-day01 v0.1.0 (/opt/rustwide/workdir/day01)
[INFO] [stderr]     Checking aoc2020-day03 v0.1.0 (/opt/rustwide/workdir/day03)
[INFO] [stderr]     Checking aoc2020-day07 v0.1.0 (/opt/rustwide/workdir/day07)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "7061005ee07d9e88c2977d3b6368cfbf97b071ab769b9bd733328643ad90985a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7061005ee07d9e88c2977d3b6368cfbf97b071ab769b9bd733328643ad90985a", kill_on_drop: false }`
[INFO] [stdout] 7061005ee07d9e88c2977d3b6368cfbf97b071ab769b9bd733328643ad90985a