[INFO] updating cached repository marcbreitung/maze-tiles-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/marcbreitung/maze-tiles-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/marcbreitung/maze-tiles-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/marcbreitung/maze-tiles-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/marcbreitung/maze-tiles-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/marcbreitung/maze-tiles-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/marcbreitung/maze-tiles-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/marcbreitung/maze-tiles-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1095124c8e48c64c76ecf54e5a90dfa13243d7ed
[INFO] sha for GitHub repo marcbreitung/maze-tiles-rust: 1095124c8e48c64c76ecf54e5a90dfa13243d7ed
[INFO] validating manifest of marcbreitung/maze-tiles-rust 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 marcbreitung/maze-tiles-rust 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 marcbreitung/maze-tiles-rust
[INFO] finished frobbing marcbreitung/maze-tiles-rust
[INFO] frobbed toml for marcbreitung/maze-tiles-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/marcbreitung/maze-tiles-rust/Cargo.toml
[INFO] started frobbing marcbreitung/maze-tiles-rust
[INFO] finished frobbing marcbreitung/maze-tiles-rust
[INFO] frobbed toml for marcbreitung/maze-tiles-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/marcbreitung/maze-tiles-rust/Cargo.toml
[INFO] crate marcbreitung/maze-tiles-rust 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing marcbreitung/maze-tiles-rust against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/marcbreitung/maze-tiles-rust:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 565d50472d9470ae5b4f1d436656a800a271c220c1d07428f02c9e6541c38799
[INFO] running `"docker" "start" "-a" "565d50472d9470ae5b4f1d436656a800a271c220c1d07428f02c9e6541c38799"`
[INFO] [stderr]    Compiling maze-tiles-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "565d50472d9470ae5b4f1d436656a800a271c220c1d07428f02c9e6541c38799"`
[INFO] running `"docker" "rm" "-f" "565d50472d9470ae5b4f1d436656a800a271c220c1d07428f02c9e6541c38799"`
[INFO] [stdout] 565d50472d9470ae5b4f1d436656a800a271c220c1d07428f02c9e6541c38799
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/marcbreitung/maze-tiles-rust:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 53ea42ac9fbacb8b6a702faaeb282806c605f2dd7afc81edd18259886f9d105f
[INFO] running `"docker" "start" "-a" "53ea42ac9fbacb8b6a702faaeb282806c605f2dd7afc81edd18259886f9d105f"`
[INFO] [stderr]    Compiling maze-tiles-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `"docker" "inspect" "53ea42ac9fbacb8b6a702faaeb282806c605f2dd7afc81edd18259886f9d105f"`
[INFO] running `"docker" "rm" "-f" "53ea42ac9fbacb8b6a702faaeb282806c605f2dd7afc81edd18259886f9d105f"`
[INFO] [stdout] 53ea42ac9fbacb8b6a702faaeb282806c605f2dd7afc81edd18259886f9d105f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/marcbreitung/maze-tiles-rust:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 7e0ab66da94a6850fa32269b2f0f3b27cf58b5f0f1f80f5eb0a31477f334f590
[INFO] running `"docker" "start" "-a" "7e0ab66da94a6850fa32269b2f0f3b27cf58b5f0f1f80f5eb0a31477f334f590"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/maze_tiles_rust-04757f898e7bba07
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test maze::tests::add_tile_at_position ... ok
[INFO] [stdout] test tile::tests::tile_add_neighbour ... ok
[INFO] [stdout] test tile::tests::tile_new ... ok
[INFO] [stdout] test tile::tests::with_position ... ok
[INFO] [stdout] test tile::tests::with_position_and_walkable ... ok
[INFO] [stdout] test tile::tests::with_walkable ... ok
[INFO] [stdout] test maze::tests::update_tile ... ok
[INFO] [stdout] test maze::tests::maze_new ... ok
[INFO] [stdout] test position::tests::position_new ... ok
[INFO] [stdout] test maze::tests::maze_add_tile ... ok
[INFO] [stdout] test position::tests::get_neighbours_positions ... ok
[INFO] [stdout] test maze::tests::has_tile_at_position ... ok
[INFO] [stdout] test tile::tests::is_neighbour_with_walkable_connection ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests maze-tiles-rust
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/tile/mod.rs - tile::Tile::with_position (line 31) ... ok
[INFO] [stdout] test src/tile/mod.rs - tile::Tile (line 6) ... ok
[INFO] [stdout] test src/tile/mod.rs - tile::Tile::with_walkable (line 45) ... ok
[INFO] [stdout] test src/tile/mod.rs - tile::Tile::new (line 19) ... ok
[INFO] [stdout] test src/tile/mod.rs - tile::Tile::with_position_and_walkable (line 58) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7e0ab66da94a6850fa32269b2f0f3b27cf58b5f0f1f80f5eb0a31477f334f590"`
[INFO] running `"docker" "rm" "-f" "7e0ab66da94a6850fa32269b2f0f3b27cf58b5f0f1f80f5eb0a31477f334f590"`
[INFO] [stdout] 7e0ab66da94a6850fa32269b2f0f3b27cf58b5f0f1f80f5eb0a31477f334f590