[INFO] cloning repository https://github.com/cargillchantry/advent-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/cargillchantry/advent-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcargillchantry%2Fadvent-code-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcargillchantry%2Fadvent-code-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fa7eb0b6f85a450c3a21a1c92b28162b6c2f5f80
[INFO] checking cargillchantry/advent-code-2020 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcargillchantry%2Fadvent-code-2020" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cargillchantry/advent-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/cargillchantry/advent-code-2020
[INFO] finished tweaking git repo https://github.com/cargillchantry/advent-code-2020
[INFO] tweaked toml for git repo https://github.com/cargillchantry/advent-code-2020 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/cargillchantry/advent-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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 91d5cfe24d24f42902eee7d4d3d4707b905f6644583dcf9c86799f986a3ca2a7
[INFO] running `Command { std: "docker" "start" "-a" "91d5cfe24d24f42902eee7d4d3d4707b905f6644583dcf9c86799f986a3ca2a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91d5cfe24d24f42902eee7d4d3d4707b905f6644583dcf9c86799f986a3ca2a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91d5cfe24d24f42902eee7d4d3d4707b905f6644583dcf9c86799f986a3ca2a7", kill_on_drop: false }`
[INFO] [stdout] 91d5cfe24d24f42902eee7d4d3d4707b905f6644583dcf9c86799f986a3ca2a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] fc89a4466f3ba608ca0c9e26cbf8864dc8277e0d5bba0e075270a8649ce6e86f
[INFO] running `Command { std: "docker" "start" "-a" "fc89a4466f3ba608ca0c9e26cbf8864dc8277e0d5bba0e075270a8649ce6e86f", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking advent-2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `index_adjustment`
[INFO] [stdout]    --> src/day_twenty.rs:162:21
[INFO] [stdout]     |
[INFO] [stdout] 162 |     let (transform, index_adjustment) =
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_index_adjustment`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `FlipX`, `FlipY`, and `FlipXY` are never constructed
[INFO] [stdout]   --> src/day_twenty.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum Flip {
[INFO] [stdout]    |      ---- variants in this enum
[INFO] [stdout] 14 |     FlipX, FlipY, FlipXY, Identity
[INFO] [stdout]    |     ^^^^^  ^^^^^  ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Flip` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FlipSide` is never used
[INFO] [stdout]    --> src/day_twenty.rs:139:7
[INFO] [stdout]     |
[INFO] [stdout] 139 | trait FlipSide {
[INFO] [stdout]     |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index_adjustment`
[INFO] [stdout]    --> src/day_twenty.rs:162:21
[INFO] [stdout]     |
[INFO] [stdout] 162 |     let (transform, index_adjustment) =
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_index_adjustment`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `FlipX`, `FlipY`, and `FlipXY` are never constructed
[INFO] [stdout]   --> src/day_twenty.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum Flip {
[INFO] [stdout]    |      ---- variants in this enum
[INFO] [stdout] 14 |     FlipX, FlipY, FlipXY, Identity
[INFO] [stdout]    |     ^^^^^  ^^^^^  ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Flip` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FlipSide` is never used
[INFO] [stdout]    --> src/day_twenty.rs:139:7
[INFO] [stdout]     |
[INFO] [stdout] 139 | trait FlipSide {
[INFO] [stdout]     |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "fc89a4466f3ba608ca0c9e26cbf8864dc8277e0d5bba0e075270a8649ce6e86f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc89a4466f3ba608ca0c9e26cbf8864dc8277e0d5bba0e075270a8649ce6e86f", kill_on_drop: false }`
[INFO] [stdout] fc89a4466f3ba608ca0c9e26cbf8864dc8277e0d5bba0e075270a8649ce6e86f