[INFO] updating cached repository kislenko-artem/rust_maze_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kislenko-artem/rust_maze_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kislenko-artem/rust_maze_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/kislenko-artem/rust_maze_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kislenko-artem/rust_maze_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kislenko-artem/rust_maze_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kislenko-artem/rust_maze_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kislenko-artem/rust_maze_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9f94bd41d0bb26ede7da834d0ca51457d897dc6e
[INFO] sha for GitHub repo kislenko-artem/rust_maze_game: 9f94bd41d0bb26ede7da834d0ca51457d897dc6e
[INFO] validating manifest of kislenko-artem/rust_maze_game on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kislenko-artem/rust_maze_game on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing kislenko-artem/rust_maze_game
[INFO] finished frobbing kislenko-artem/rust_maze_game
[INFO] frobbed toml for kislenko-artem/rust_maze_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/kislenko-artem/rust_maze_game/Cargo.toml
[INFO] started frobbing kislenko-artem/rust_maze_game
[INFO] finished frobbing kislenko-artem/rust_maze_game
[INFO] frobbed toml for kislenko-artem/rust_maze_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kislenko-artem/rust_maze_game/Cargo.toml
[INFO] crate kislenko-artem/rust_maze_game already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing kislenko-artem/rust_maze_game against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kislenko-artem/rust_maze_game:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 6a62b2f1fd27dd4633f41ceb5d083d033d098da237467228ea08e1fc891bd4ca
[INFO] running `"docker" "start" "-a" "6a62b2f1fd27dd4633f41ceb5d083d033d098da237467228ea08e1fc891bd4ca"`
[INFO] [stderr]    Compiling syn v0.15.31
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling num-derive v0.2.4
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling gif v0.10.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling png v0.14.0
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling image v0.21.1
[INFO] [stderr]    Compiling game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.67s
[INFO] running `"docker" "inspect" "6a62b2f1fd27dd4633f41ceb5d083d033d098da237467228ea08e1fc891bd4ca"`
[INFO] running `"docker" "rm" "-f" "6a62b2f1fd27dd4633f41ceb5d083d033d098da237467228ea08e1fc891bd4ca"`
[INFO] [stdout] 6a62b2f1fd27dd4633f41ceb5d083d033d098da237467228ea08e1fc891bd4ca
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kislenko-artem/rust_maze_game:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e64b28a5e8489e5e72db38efc3330f102cfeda75a2370b31e2cf38404a7e48e5
[INFO] running `"docker" "start" "-a" "e64b28a5e8489e5e72db38efc3330f102cfeda75a2370b31e2cf38404a7e48e5"`
[INFO] [stderr]    Compiling game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "e64b28a5e8489e5e72db38efc3330f102cfeda75a2370b31e2cf38404a7e48e5"`
[INFO] running `"docker" "rm" "-f" "e64b28a5e8489e5e72db38efc3330f102cfeda75a2370b31e2cf38404a7e48e5"`
[INFO] [stdout] e64b28a5e8489e5e72db38efc3330f102cfeda75a2370b31e2cf38404a7e48e5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kislenko-artem/rust_maze_game:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 7c091dccd803067fdd5986483a55aa6c95ad3514de005f9283770ba1c3b5160f
[INFO] running `"docker" "start" "-a" "7c091dccd803067fdd5986483a55aa6c95ad3514de005f9283770ba1c3b5160f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/game-0dc45d457996cf5c
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7c091dccd803067fdd5986483a55aa6c95ad3514de005f9283770ba1c3b5160f"`
[INFO] running `"docker" "rm" "-f" "7c091dccd803067fdd5986483a55aa6c95ad3514de005f9283770ba1c3b5160f"`
[INFO] [stdout] 7c091dccd803067fdd5986483a55aa6c95ad3514de005f9283770ba1c3b5160f