[INFO] cloning repository https://github.com/runec/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/runec/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frunec%2Fadvent-of-code-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frunec%2Fadvent-of-code-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 72ecb03c7a87ce59505fb62dcd9573cf11d4a5fb
[INFO] testing runec/advent-of-code-2020 against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frunec%2Fadvent-of-code-2020" "/workspace/builds/worker-79/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-79/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/runec/advent-of-code-2020 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/runec/advent-of-code-2020
[INFO] finished tweaking git repo https://github.com/runec/advent-of-code-2020
[INFO] tweaked toml for git repo https://github.com/runec/advent-of-code-2020 written to /workspace/builds/worker-79/source/Cargo.toml
[INFO] crate git repo https://github.com/runec/advent-of-code-2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 595def36608240ac7c6f1af9be63f1dfd976458176f50e0b7c930bc2ddf4a00a
[INFO] running `Command { std: "docker" "start" "-a" "595def36608240ac7c6f1af9be63f1dfd976458176f50e0b7c930bc2ddf4a00a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "595def36608240ac7c6f1af9be63f1dfd976458176f50e0b7c930bc2ddf4a00a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "595def36608240ac7c6f1af9be63f1dfd976458176f50e0b7c930bc2ddf4a00a", kill_on_drop: false }`
[INFO] [stdout] 595def36608240ac7c6f1af9be63f1dfd976458176f50e0b7c930bc2ddf4a00a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33282b41231ecb839365f359f7aebd31a3eeba543e69322f3b8f60d69086f49b
[INFO] running `Command { std: "docker" "start" "-a" "33282b41231ecb839365f359f7aebd31a3eeba543e69322f3b8f60d69086f49b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling advent-of-code-2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `door_loop`
[INFO] [stdout]   --> solutions/day25.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 |   let door_loop = find_loop_size(door_key);
[INFO] [stdout]    |       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_door_loop`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.43s
[INFO] running `Command { std: "docker" "inspect" "33282b41231ecb839365f359f7aebd31a3eeba543e69322f3b8f60d69086f49b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33282b41231ecb839365f359f7aebd31a3eeba543e69322f3b8f60d69086f49b", kill_on_drop: false }`
[INFO] [stdout] 33282b41231ecb839365f359f7aebd31a3eeba543e69322f3b8f60d69086f49b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0627a3c9027c4a93b72c9bdd521be0905c0f841f931079cc884aceb88d18e2e0
[INFO] running `Command { std: "docker" "start" "-a" "0627a3c9027c4a93b72c9bdd521be0905c0f841f931079cc884aceb88d18e2e0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling advent-of-code-2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `door_loop`
[INFO] [stdout]   --> solutions/day25.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 |   let door_loop = find_loop_size(door_key);
[INFO] [stdout]    |       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_door_loop`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "0627a3c9027c4a93b72c9bdd521be0905c0f841f931079cc884aceb88d18e2e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0627a3c9027c4a93b72c9bdd521be0905c0f841f931079cc884aceb88d18e2e0", kill_on_drop: false }`
[INFO] [stdout] 0627a3c9027c4a93b72c9bdd521be0905c0f841f931079cc884aceb88d18e2e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6b6adc7640a944b85fe0b8f61cdfff6a49a0be903671bfbeedcef8aef5b5bf9e
[INFO] running `Command { std: "docker" "start" "-a" "6b6adc7640a944b85fe0b8f61cdfff6a49a0be903671bfbeedcef8aef5b5bf9e", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `door_loop`
[INFO] [stdout] 
[INFO] [stderr]   --> solutions/day25.rs:20:7
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 20 |   let door_loop = find_loop_size(door_key);
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_door_loop`
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `advent-of-code-2020` (bin "solutions" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/solutions-e3b2ac9ed8361a85)
[INFO] running `Command { std: "docker" "inspect" "6b6adc7640a944b85fe0b8f61cdfff6a49a0be903671bfbeedcef8aef5b5bf9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b6adc7640a944b85fe0b8f61cdfff6a49a0be903671bfbeedcef8aef5b5bf9e", kill_on_drop: false }`
[INFO] [stdout] 6b6adc7640a944b85fe0b8f61cdfff6a49a0be903671bfbeedcef8aef5b5bf9e