[INFO] cloning repository skrobchik/rust-15-puzzle
[INFO] running `"git" "clone" "--bare" "git://github.com/skrobchik/rust-15-puzzle.git" "work/cache/sources/gh/skrobchik/rust-15-puzzle"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/skrobchik/rust-15-puzzle'...
[INFO] running `"git" "clone" "work/cache/sources/gh/skrobchik/rust-15-puzzle" "work/ex/beta-1.37-6/sources/1.36.0/gh/skrobchik/rust-15-puzzle"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/skrobchik/rust-15-puzzle'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/skrobchik/rust-15-puzzle" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/skrobchik/rust-15-puzzle"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/skrobchik/rust-15-puzzle'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 06b3273dc149a5a0842818dfff449cb1ff313c7d
[INFO] sha for GitHub repo skrobchik/rust-15-puzzle: 06b3273dc149a5a0842818dfff449cb1ff313c7d
[INFO] validating manifest of skrobchik/rust-15-puzzle on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of skrobchik/rust-15-puzzle on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing skrobchik/rust-15-puzzle
[INFO] finished frobbing skrobchik/rust-15-puzzle
[INFO] frobbed toml for skrobchik/rust-15-puzzle written to work/ex/beta-1.37-6/sources/1.36.0/gh/skrobchik/rust-15-puzzle/Cargo.toml
[INFO] started frobbing skrobchik/rust-15-puzzle
[INFO] finished frobbing skrobchik/rust-15-puzzle
[INFO] frobbed toml for skrobchik/rust-15-puzzle written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/skrobchik/rust-15-puzzle/Cargo.toml
[INFO] crate skrobchik/rust-15-puzzle already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing skrobchik/rust-15-puzzle against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/skrobchik/rust-15-puzzle:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 5c1eab3c72d0ec77c54396f270d378c85620636f1738e6e84c45955473f7081b
[INFO] running `"docker" "start" "-a" "5c1eab3c72d0ec77c54396f270d378c85620636f1738e6e84c45955473f7081b"`
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling pathfinding v1.1.12
[INFO] [stderr]    Compiling strum_macros v0.15.0
[INFO] [stderr]    Compiling rust-15-puzzle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.10s
[INFO] running `"docker" "inspect" "5c1eab3c72d0ec77c54396f270d378c85620636f1738e6e84c45955473f7081b"`
[INFO] running `"docker" "rm" "-f" "5c1eab3c72d0ec77c54396f270d378c85620636f1738e6e84c45955473f7081b"`
[INFO] [stdout] 5c1eab3c72d0ec77c54396f270d378c85620636f1738e6e84c45955473f7081b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/skrobchik/rust-15-puzzle:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 272c5b1e2cb750f11570f39e3f0999f7872efd93ecb85b5deed1840060365bad
[INFO] running `"docker" "start" "-a" "272c5b1e2cb750f11570f39e3f0999f7872efd93ecb85b5deed1840060365bad"`
[INFO] [stderr]    Compiling rust-15-puzzle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "272c5b1e2cb750f11570f39e3f0999f7872efd93ecb85b5deed1840060365bad"`
[INFO] running `"docker" "rm" "-f" "272c5b1e2cb750f11570f39e3f0999f7872efd93ecb85b5deed1840060365bad"`
[INFO] [stdout] 272c5b1e2cb750f11570f39e3f0999f7872efd93ecb85b5deed1840060365bad
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/skrobchik/rust-15-puzzle:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 3a564d73a12a818ee4e7ad714c889e145b77855c9e632ca021c91c3ec91a46b5
[INFO] running `"docker" "start" "-a" "3a564d73a12a818ee4e7ad714c889e145b77855c9e632ca021c91c3ec91a46b5"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_15_puzzle-f93de1c243f9856a
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3a564d73a12a818ee4e7ad714c889e145b77855c9e632ca021c91c3ec91a46b5"`
[INFO] running `"docker" "rm" "-f" "3a564d73a12a818ee4e7ad714c889e145b77855c9e632ca021c91c3ec91a46b5"`
[INFO] [stdout] 3a564d73a12a818ee4e7ad714c889e145b77855c9e632ca021c91c3ec91a46b5