[INFO] updating cached repository morty-c137-prime/tick-tac-boc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/morty-c137-prime/tick-tac-boc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/morty-c137-prime/tick-tac-boc" "work/ex/beta-1.38-1/sources/1.37.0/gh/morty-c137-prime/tick-tac-boc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/morty-c137-prime/tick-tac-boc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/morty-c137-prime/tick-tac-boc" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/morty-c137-prime/tick-tac-boc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/morty-c137-prime/tick-tac-boc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8a246cc6af54061b58c96d1e690a820edffe1588
[INFO] sha for GitHub repo morty-c137-prime/tick-tac-boc: 8a246cc6af54061b58c96d1e690a820edffe1588
[INFO] validating manifest of morty-c137-prime/tick-tac-boc 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 morty-c137-prime/tick-tac-boc 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 morty-c137-prime/tick-tac-boc
[INFO] finished frobbing morty-c137-prime/tick-tac-boc
[INFO] frobbed toml for morty-c137-prime/tick-tac-boc written to work/ex/beta-1.38-1/sources/1.37.0/gh/morty-c137-prime/tick-tac-boc/Cargo.toml
[INFO] started frobbing morty-c137-prime/tick-tac-boc
[INFO] finished frobbing morty-c137-prime/tick-tac-boc
[INFO] frobbed toml for morty-c137-prime/tick-tac-boc written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/morty-c137-prime/tick-tac-boc/Cargo.toml
[INFO] crate morty-c137-prime/tick-tac-boc 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 morty-c137-prime/tick-tac-boc 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/morty-c137-prime/tick-tac-boc:/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] 7e194ea39ee4eaa384cbd882c362c1337af9f940bd6ff9f237f1967ae53f8b8b
[INFO] running `"docker" "start" "-a" "7e194ea39ee4eaa384cbd882c362c1337af9f940bd6ff9f237f1967ae53f8b8b"`
[INFO] [stderr]    Compiling libc v0.2.31
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling tick_tack_bot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `is_marked`
[INFO] [stderr]    --> src/main.rs:170:2
[INFO] [stderr]     |
[INFO] [stderr] 170 |     fn is_marked(&self, point: &(usize, usize)) -> bool
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.78s
[INFO] running `"docker" "inspect" "7e194ea39ee4eaa384cbd882c362c1337af9f940bd6ff9f237f1967ae53f8b8b"`
[INFO] running `"docker" "rm" "-f" "7e194ea39ee4eaa384cbd882c362c1337af9f940bd6ff9f237f1967ae53f8b8b"`
[INFO] [stdout] 7e194ea39ee4eaa384cbd882c362c1337af9f940bd6ff9f237f1967ae53f8b8b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/morty-c137-prime/tick-tac-boc:/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] 090386c9c99fedd73d4d4b2df73768e8e9665433ed99289b6518254dd7aa9f2b
[INFO] running `"docker" "start" "-a" "090386c9c99fedd73d4d4b2df73768e8e9665433ed99289b6518254dd7aa9f2b"`
[INFO] [stderr]    Compiling tick_tack_bot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `is_marked`
[INFO] [stderr]    --> src/main.rs:170:2
[INFO] [stderr]     |
[INFO] [stderr] 170 |     fn is_marked(&self, point: &(usize, usize)) -> bool
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "090386c9c99fedd73d4d4b2df73768e8e9665433ed99289b6518254dd7aa9f2b"`
[INFO] running `"docker" "rm" "-f" "090386c9c99fedd73d4d4b2df73768e8e9665433ed99289b6518254dd7aa9f2b"`
[INFO] [stdout] 090386c9c99fedd73d4d4b2df73768e8e9665433ed99289b6518254dd7aa9f2b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/morty-c137-prime/tick-tac-boc:/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] 01c45a6cc3cd489ab95ced2513f1e5c033e705d29d940ba624de2dbde44f5906
[INFO] running `"docker" "start" "-a" "01c45a6cc3cd489ab95ced2513f1e5c033e705d29d940ba624de2dbde44f5906"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tick_tack_bot-741cd1941b70664f
[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" "01c45a6cc3cd489ab95ced2513f1e5c033e705d29d940ba624de2dbde44f5906"`
[INFO] running `"docker" "rm" "-f" "01c45a6cc3cd489ab95ced2513f1e5c033e705d29d940ba624de2dbde44f5906"`
[INFO] [stdout] 01c45a6cc3cd489ab95ced2513f1e5c033e705d29d940ba624de2dbde44f5906