[INFO] cloning repository https://github.com/coreyja/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/coreyja/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoreyja%2Fadvent-of-code-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoreyja%2Fadvent-of-code-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1658a353fa49caf2eff3589be1131f80c29e8479
[INFO] checking coreyja/advent-of-code-2020 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoreyja%2Fadvent-of-code-2020" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/coreyja/advent-of-code-2020 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/coreyja/advent-of-code-2020
[INFO] finished tweaking git repo https://github.com/coreyja/advent-of-code-2020
[INFO] tweaked toml for git repo https://github.com/coreyja/advent-of-code-2020 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/coreyja/advent-of-code-2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded eyre v0.6.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58fc585835872c41f45badbfb4ce2da233b33ba4cdd51678f2cc72d60f8c3874
[INFO] running `Command { std: "docker" "start" "-a" "58fc585835872c41f45badbfb4ce2da233b33ba4cdd51678f2cc72d60f8c3874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58fc585835872c41f45badbfb4ce2da233b33ba4cdd51678f2cc72d60f8c3874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58fc585835872c41f45badbfb4ce2da233b33ba4cdd51678f2cc72d60f8c3874", kill_on_drop: false }`
[INFO] [stdout] 58fc585835872c41f45badbfb4ce2da233b33ba4cdd51678f2cc72d60f8c3874
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45e2d8327cf1a1b62fcd22c3778408c5471dc858f1898d969e54f281a886a4bd
[INFO] running `Command { std: "docker" "start" "-a" "45e2d8327cf1a1b62fcd22c3778408c5471dc858f1898d969e54f281a886a4bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]    Compiling eyre v0.6.3
[INFO] [stderr]     Checking indenter v0.3.0
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]     Checking password-philosophy v0.1.0 (/opt/rustwide/workdir/2-password-philosophy)
[INFO] [stderr]     Checking handheld-halting v0.1.0 (/opt/rustwide/workdir/8-handheld-halting)
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking toboggan-trajectory v0.1.0 (/opt/rustwide/workdir/3-toboggan-trajectory)
[INFO] [stderr]     Checking report-repair v0.1.0 (/opt/rustwide/workdir/1-report-repair)
[INFO] [stderr]     Checking custom-customs v0.1.0 (/opt/rustwide/workdir/6-custom-customs)
[INFO] [stderr]     Checking binary-boarding v0.1.0 (/opt/rustwide/workdir/5-binary-boarding)
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking handy-haversacks v0.1.0 (/opt/rustwide/workdir/7-handy-haversacks)
[INFO] [stderr]     Checking passport-processing v0.1.0 (/opt/rustwide/workdir/4-passport-processing)
[INFO] [stdout] warning: field `cid` is never read
[INFO] [stdout]   --> 4-passport-processing/src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | struct Passport {
[INFO] [stdout]    |        -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     cid: Option<String>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cid` is never read
[INFO] [stdout]   --> 4-passport-processing/src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | struct Passport {
[INFO] [stdout]    |        -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     cid: Option<String>,
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `Command { std: "docker" "inspect" "45e2d8327cf1a1b62fcd22c3778408c5471dc858f1898d969e54f281a886a4bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45e2d8327cf1a1b62fcd22c3778408c5471dc858f1898d969e54f281a886a4bd", kill_on_drop: false }`
[INFO] [stdout] 45e2d8327cf1a1b62fcd22c3778408c5471dc858f1898d969e54f281a886a4bd