[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 try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcargillchantry%2Fadvent-code-2020" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cargillchantry/advent-code-2020 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "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-8/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: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c5504600a38267210a2672ad44d11f2163114a1f108c34fcacaa1d018b141f6
[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" "8c5504600a38267210a2672ad44d11f2163114a1f108c34fcacaa1d018b141f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c5504600a38267210a2672ad44d11f2163114a1f108c34fcacaa1d018b141f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c5504600a38267210a2672ad44d11f2163114a1f108c34fcacaa1d018b141f6", kill_on_drop: false }`
[INFO] [stdout] 8c5504600a38267210a2672ad44d11f2163114a1f108c34fcacaa1d018b141f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09f7bbdf6723e9f8d22232e52b6d481351c9af3b9d1e56c257b2a9bc8043b00e
[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" "09f7bbdf6723e9f8d22232e52b6d481351c9af3b9d1e56c257b2a9bc8043b00e", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking itertools v0.9.0
[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: 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: variant is never constructed: `FlipX`
[INFO] [stdout]   --> src/day_twenty.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     FlipX, FlipY, FlipXY, Identity
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FlipY`
[INFO] [stdout]   --> src/day_twenty.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     FlipX, FlipY, FlipXY, Identity
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FlipXY`
[INFO] [stdout]   --> src/day_twenty.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 |     FlipX, FlipY, FlipXY, Identity
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FlipX`
[INFO] [stdout]   --> src/day_twenty.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     FlipX, FlipY, FlipXY, Identity
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FlipY`
[INFO] [stdout]   --> src/day_twenty.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     FlipX, FlipY, FlipXY, Identity
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FlipXY`
[INFO] [stdout]   --> src/day_twenty.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 |     FlipX, FlipY, FlipXY, Identity
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.14s
[INFO] running `Command { std: "docker" "inspect" "09f7bbdf6723e9f8d22232e52b6d481351c9af3b9d1e56c257b2a9bc8043b00e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09f7bbdf6723e9f8d22232e52b6d481351c9af3b9d1e56c257b2a9bc8043b00e", kill_on_drop: false }`
[INFO] [stdout] 09f7bbdf6723e9f8d22232e52b6d481351c9af3b9d1e56c257b2a9bc8043b00e