[INFO] cloning repository https://github.com/Centronias/aoc-2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Centronias/aoc-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCentronias%2Faoc-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCentronias%2Faoc-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f083f969803d2ac1a43c5b6ebebe44cdb380028c
[INFO] checking Centronias/aoc-2020 against try#4a23c45c7893f1416456144e3883cc48ea91722e for pr-82322
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCentronias%2Faoc-2020" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Centronias/aoc-2020 on toolchain 4a23c45c7893f1416456144e3883cc48ea91722e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Centronias/aoc-2020
[INFO] finished tweaking git repo https://github.com/Centronias/aoc-2020
[INFO] tweaked toml for git repo https://github.com/Centronias/aoc-2020 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/Centronias/aoc-2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "fetch" "--locked" "--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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "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] 0ba7aa931c3967a6e09369eb38bdacb7737d799ded4306c3fff40cddc276a9da
[INFO] running `Command { std: "docker" "start" "-a" "0ba7aa931c3967a6e09369eb38bdacb7737d799ded4306c3fff40cddc276a9da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ba7aa931c3967a6e09369eb38bdacb7737d799ded4306c3fff40cddc276a9da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ba7aa931c3967a6e09369eb38bdacb7737d799ded4306c3fff40cddc276a9da", kill_on_drop: false }`
[INFO] [stdout] 0ba7aa931c3967a6e09369eb38bdacb7737d799ded4306c3fff40cddc276a9da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "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] 9536a6be2c3e8b5d3e1b16b41ff872910ddabd7cd57e5de2ab32d986c321d076
[INFO] running `Command { std: "docker" "start" "-a" "9536a6be2c3e8b5d3e1b16b41ff872910ddabd7cd57e5de2ab32d986c321d076", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.34
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking aoc-2020-common v0.1.0 (/opt/rustwide/workdir/common)
[INFO] [stderr]     Checking aoc-2020-day3 v0.1.0 (/opt/rustwide/workdir/day3)
[INFO] [stderr]     Checking aoc-2020-day1 v0.1.0 (/opt/rustwide/workdir/day1)
[INFO] [stdout] warning: field is never read: `height`
[INFO] [stdout]   --> day3/src/main.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     height: u8,
[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] [stdout] warning: field is never read: `height`
[INFO] [stdout]   --> day3/src/main.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     height: u8,
[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]     Checking regex v1.4.2
[INFO] [stderr]     Checking aoc-2020-day2 v0.1.0 (/opt/rustwide/workdir/day2)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.89s
[INFO] running `Command { std: "docker" "inspect" "9536a6be2c3e8b5d3e1b16b41ff872910ddabd7cd57e5de2ab32d986c321d076", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9536a6be2c3e8b5d3e1b16b41ff872910ddabd7cd57e5de2ab32d986c321d076", kill_on_drop: false }`
[INFO] [stdout] 9536a6be2c3e8b5d3e1b16b41ff872910ddabd7cd57e5de2ab32d986c321d076