[INFO] updating cached repository selfup/metal_tron
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/selfup/metal_tron
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/selfup/metal_tron" "work/ex/beta-1.38-1/sources/1.37.0/gh/selfup/metal_tron"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/selfup/metal_tron'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/selfup/metal_tron" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/selfup/metal_tron"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/selfup/metal_tron'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3bca7e5740628848af19e655da739d7cdae19111
[INFO] sha for GitHub repo selfup/metal_tron: 3bca7e5740628848af19e655da739d7cdae19111
[INFO] validating manifest of selfup/metal_tron 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 selfup/metal_tron 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 selfup/metal_tron
[INFO] finished frobbing selfup/metal_tron
[INFO] frobbed toml for selfup/metal_tron written to work/ex/beta-1.38-1/sources/1.37.0/gh/selfup/metal_tron/Cargo.toml
[INFO] started frobbing selfup/metal_tron
[INFO] finished frobbing selfup/metal_tron
[INFO] frobbed toml for selfup/metal_tron written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/selfup/metal_tron/Cargo.toml
[INFO] crate selfup/metal_tron 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 selfup/metal_tron 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/selfup/metal_tron:/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] 488fa8a6c9793d1b6972a94fd1fa4a4dd58012c7f36bc3804f07311284d41366
[INFO] running `"docker" "start" "-a" "488fa8a6c9793d1b6972a94fd1fa4a4dd58012c7f36bc3804f07311284d41366"`
[INFO] [stderr]    Compiling metal_tron v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "488fa8a6c9793d1b6972a94fd1fa4a4dd58012c7f36bc3804f07311284d41366"`
[INFO] running `"docker" "rm" "-f" "488fa8a6c9793d1b6972a94fd1fa4a4dd58012c7f36bc3804f07311284d41366"`
[INFO] [stdout] 488fa8a6c9793d1b6972a94fd1fa4a4dd58012c7f36bc3804f07311284d41366
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/selfup/metal_tron:/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] 9db70daf3af0217992798a1912becb5e5d756b00721701d3c791d9a6b31c82b2
[INFO] running `"docker" "start" "-a" "9db70daf3af0217992798a1912becb5e5d756b00721701d3c791d9a6b31c82b2"`
[INFO] [stderr]    Compiling metal_tron v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `"docker" "inspect" "9db70daf3af0217992798a1912becb5e5d756b00721701d3c791d9a6b31c82b2"`
[INFO] running `"docker" "rm" "-f" "9db70daf3af0217992798a1912becb5e5d756b00721701d3c791d9a6b31c82b2"`
[INFO] [stdout] 9db70daf3af0217992798a1912becb5e5d756b00721701d3c791d9a6b31c82b2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/selfup/metal_tron:/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] f511184db50974ff1c334a972779f53d33eca2900f85992dec94eefbf1f0a70e
[INFO] running `"docker" "start" "-a" "f511184db50974ff1c334a972779f53d33eca2900f85992dec94eefbf1f0a70e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/metal_tron-99572129d28e8eb5
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test bike::it_can_check_where_it_needs_to_be_on_the_grid ... ok
[INFO] [stdout] test bike::it_can_move_around ... ok
[INFO] [stdout] test game::game_can_intialize_with_initlalized_bikes_and_a_grid ... ok
[INFO] [stdout] test game::bike_can_detect_bike_trails ... ok
[INFO] [stdout] test bike::it_initializes_properly ... ok
[INFO] [stdout] test bike::it_knows_if_it_dies ... ok
[INFO] [stdout] test grid::it_can_collect_bike_trails ... ok
[INFO] [stdout] test game::it_can_detect_other_bikes_and_figure_out_if_it_is_alive_or_not ... ok
[INFO] [stdout] test game::game_can_take_user_input ... ok
[INFO] [stdout] test grid::it_intializes_properly ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f511184db50974ff1c334a972779f53d33eca2900f85992dec94eefbf1f0a70e"`
[INFO] running `"docker" "rm" "-f" "f511184db50974ff1c334a972779f53d33eca2900f85992dec94eefbf1f0a70e"`
[INFO] [stdout] f511184db50974ff1c334a972779f53d33eca2900f85992dec94eefbf1f0a70e