[INFO] cloning repository https://github.com/Seacant/slider_puzzle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Seacant/slider_puzzle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSeacant%2Fslider_puzzle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSeacant%2Fslider_puzzle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2e01a220c6d659192e3d4dc22f3bddd70d4ae864
[INFO] testing Seacant/slider_puzzle against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSeacant%2Fslider_puzzle" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Seacant/slider_puzzle on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Seacant/slider_puzzle
[INFO] finished tweaking git repo https://github.com/Seacant/slider_puzzle
[INFO] tweaked toml for git repo https://github.com/Seacant/slider_puzzle written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/Seacant/slider_puzzle already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db878b69ca30a30d6babd9b19386aa6c63b1fc6fc3cf3376ce4ca2092ae431da
[INFO] running `Command { std: "docker" "start" "-a" "db878b69ca30a30d6babd9b19386aa6c63b1fc6fc3cf3376ce4ca2092ae431da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db878b69ca30a30d6babd9b19386aa6c63b1fc6fc3cf3376ce4ca2092ae431da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db878b69ca30a30d6babd9b19386aa6c63b1fc6fc3cf3376ce4ca2092ae431da", kill_on_drop: false }`
[INFO] [stdout] db878b69ca30a30d6babd9b19386aa6c63b1fc6fc3cf3376ce4ca2092ae431da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff8843fd0507319c946ce09b4088123cc6fe6057c4a6f8499d0e5215027002cc
[INFO] running `Command { std: "docker" "start" "-a" "ff8843fd0507319c946ce09b4088123cc6fe6057c4a6f8499d0e5215027002cc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling slider_puzzle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "ff8843fd0507319c946ce09b4088123cc6fe6057c4a6f8499d0e5215027002cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff8843fd0507319c946ce09b4088123cc6fe6057c4a6f8499d0e5215027002cc", kill_on_drop: false }`
[INFO] [stdout] ff8843fd0507319c946ce09b4088123cc6fe6057c4a6f8499d0e5215027002cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c044087a0aec09b3fc168bb3cb01f2b9352ea02097a357fbdd684993bbae61e1
[INFO] running `Command { std: "docker" "start" "-a" "c044087a0aec09b3fc168bb3cb01f2b9352ea02097a357fbdd684993bbae61e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling slider_puzzle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "c044087a0aec09b3fc168bb3cb01f2b9352ea02097a357fbdd684993bbae61e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c044087a0aec09b3fc168bb3cb01f2b9352ea02097a357fbdd684993bbae61e1", kill_on_drop: false }`
[INFO] [stdout] c044087a0aec09b3fc168bb3cb01f2b9352ea02097a357fbdd684993bbae61e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e292c55002269c57f09ac28d045ed298e32287d1118ac5fe69643c1dcd09d497
[INFO] running `Command { std: "docker" "start" "-a" "e292c55002269c57f09ac28d045ed298e32287d1118ac5fe69643c1dcd09d497", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/slider_puzzle-ba023192bf5588be)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e292c55002269c57f09ac28d045ed298e32287d1118ac5fe69643c1dcd09d497", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e292c55002269c57f09ac28d045ed298e32287d1118ac5fe69643c1dcd09d497", kill_on_drop: false }`
[INFO] [stdout] e292c55002269c57f09ac28d045ed298e32287d1118ac5fe69643c1dcd09d497