[INFO] updating cached repository joe-mojo/xke_rusty_mower
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/joe-mojo/xke_rusty_mower
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/joe-mojo/xke_rusty_mower" "work/ex/beta-1.38-1/sources/1.37.0/gh/joe-mojo/xke_rusty_mower"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/joe-mojo/xke_rusty_mower'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/joe-mojo/xke_rusty_mower" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joe-mojo/xke_rusty_mower"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joe-mojo/xke_rusty_mower'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a4f954cb53cc72224ccc049b82edd7e214e59353
[INFO] sha for GitHub repo joe-mojo/xke_rusty_mower: a4f954cb53cc72224ccc049b82edd7e214e59353
[INFO] validating manifest of joe-mojo/xke_rusty_mower 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 joe-mojo/xke_rusty_mower 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 joe-mojo/xke_rusty_mower
[INFO] finished frobbing joe-mojo/xke_rusty_mower
[INFO] frobbed toml for joe-mojo/xke_rusty_mower written to work/ex/beta-1.38-1/sources/1.37.0/gh/joe-mojo/xke_rusty_mower/Cargo.toml
[INFO] started frobbing joe-mojo/xke_rusty_mower
[INFO] finished frobbing joe-mojo/xke_rusty_mower
[INFO] frobbed toml for joe-mojo/xke_rusty_mower written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joe-mojo/xke_rusty_mower/Cargo.toml
[INFO] crate joe-mojo/xke_rusty_mower 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 joe-mojo/xke_rusty_mower 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/joe-mojo/xke_rusty_mower:/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] f3a95cb5a4746043aa721e1eade05ae371d32bae6860fbc4ed1dc5d86b1fba9e
[INFO] running `"docker" "start" "-a" "f3a95cb5a4746043aa721e1eade05ae371d32bae6860fbc4ed1dc5d86b1fba9e"`
[INFO] [stderr]    Compiling regex-syntax v0.5.0
[INFO] [stderr]    Compiling regex v0.2.7
[INFO] [stderr]    Compiling rusty_mower v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.48s
[INFO] running `"docker" "inspect" "f3a95cb5a4746043aa721e1eade05ae371d32bae6860fbc4ed1dc5d86b1fba9e"`
[INFO] running `"docker" "rm" "-f" "f3a95cb5a4746043aa721e1eade05ae371d32bae6860fbc4ed1dc5d86b1fba9e"`
[INFO] [stdout] f3a95cb5a4746043aa721e1eade05ae371d32bae6860fbc4ed1dc5d86b1fba9e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/joe-mojo/xke_rusty_mower:/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] 4b5ca74ae238a1686563e10ead8ddfb9a81fb031c18c0c753c9f60c1bd73876b
[INFO] running `"docker" "start" "-a" "4b5ca74ae238a1686563e10ead8ddfb9a81fb031c18c0c753c9f60c1bd73876b"`
[INFO] [stderr]    Compiling rusty_mower v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `"docker" "inspect" "4b5ca74ae238a1686563e10ead8ddfb9a81fb031c18c0c753c9f60c1bd73876b"`
[INFO] running `"docker" "rm" "-f" "4b5ca74ae238a1686563e10ead8ddfb9a81fb031c18c0c753c9f60c1bd73876b"`
[INFO] [stdout] 4b5ca74ae238a1686563e10ead8ddfb9a81fb031c18c0c753c9f60c1bd73876b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/joe-mojo/xke_rusty_mower:/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] 7217f534385a44f1a26a3e0664ade07796d82fd7187f9613091dbcfb5ac14d14
[INFO] running `"docker" "start" "-a" "7217f534385a44f1a26a3e0664ade07796d82fd7187f9613091dbcfb5ac14d14"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_mower-eefc8dca6235f6db
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test direction::tests::from_char_should_convert_valid_char_as_direction ... ok
[INFO] [stdout] test command::tests::from_char_should_convert_valid_char_as_command ... ok
[INFO] [stdout] test command::tests::parse_ko_if_at_least_one_char_is_invalid ... ok
[INFO] [stdout] test command::tests::parse_ok_when_all_commands_are_valid ... ok
[INFO] [stdout] test direction::tests::go_should_move_coords ... ok
[INFO] [stdout] test direction::tests::turn_left_test ... ok
[INFO] [stdout] test direction::tests::turn_right_test ... ok
[INFO] [stdout] test lawn::tests::parse_should_parse_lawn_dimensions ... ok
[INFO] [stdout] test mower::tests::apply_should_change_mower_direction ... ok
[INFO] [stdout] test lawn::tests::parse_should_return_the_right_error ... ok
[INFO] [stdout] test mower::tests::exec_should_not_allow_mower_to_escape_lawn ... ok
[INFO] [stdout] test mower::tests::next_position_should_return_the_position_forward ... ok
[INFO] [stdout] test mower::tests::exec_should_move_mower_to_the_right_location ... ok
[INFO] [stdout] test mower::tests::apply_should_change_mower_position ... ok
[INFO] [stdout] test command::tests::from_char_should_return_none_for_other_chars ... ok
[INFO] [stdout] test direction::tests::from_char_should_return_none_for_other_chars ... ok
[INFO] [stdout] test mower::tests::parse_should_return_a_mower ... ok
[INFO] [stdout] test mower::tests::parse_should_return_error_on_invalid_position ... ok
[INFO] [stdout] test mower::tests::parse_should_return_error_on_invalid_direction ... ok
[INFO] [stdout] test position::tests::adding_move_gives_new_position ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7217f534385a44f1a26a3e0664ade07796d82fd7187f9613091dbcfb5ac14d14"`
[INFO] running `"docker" "rm" "-f" "7217f534385a44f1a26a3e0664ade07796d82fd7187f9613091dbcfb5ac14d14"`
[INFO] [stdout] 7217f534385a44f1a26a3e0664ade07796d82fd7187f9613091dbcfb5ac14d14