[INFO] updating cached repository domoritz/gameoflife-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/domoritz/gameoflife-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/domoritz/gameoflife-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/domoritz/gameoflife-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/domoritz/gameoflife-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/domoritz/gameoflife-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/domoritz/gameoflife-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/domoritz/gameoflife-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] eab8a58e4a4daa0c13cc453b9bba8598822c014b
[INFO] sha for GitHub repo domoritz/gameoflife-rust: eab8a58e4a4daa0c13cc453b9bba8598822c014b
[INFO] validating manifest of domoritz/gameoflife-rust on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of domoritz/gameoflife-rust on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing domoritz/gameoflife-rust
[INFO] finished frobbing domoritz/gameoflife-rust
[INFO] frobbed toml for domoritz/gameoflife-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/domoritz/gameoflife-rust/Cargo.toml
[INFO] started frobbing domoritz/gameoflife-rust
[INFO] finished frobbing domoritz/gameoflife-rust
[INFO] frobbed toml for domoritz/gameoflife-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/domoritz/gameoflife-rust/Cargo.toml
[INFO] crate domoritz/gameoflife-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing domoritz/gameoflife-rust against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/domoritz/gameoflife-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 249bcab9120554d8faa44fbf1ec9637caa343f4532785c51c01c3646f908d4c9
[INFO] running `"docker" "start" "-a" "249bcab9120554d8faa44fbf1ec9637caa343f4532785c51c01c3646f908d4c9"`
[INFO] [stderr]    Compiling game-of-life v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt::Write`
[INFO] [stderr]  --> src/lib.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fmt::Write;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.21s
[INFO] running `"docker" "inspect" "249bcab9120554d8faa44fbf1ec9637caa343f4532785c51c01c3646f908d4c9"`
[INFO] running `"docker" "rm" "-f" "249bcab9120554d8faa44fbf1ec9637caa343f4532785c51c01c3646f908d4c9"`
[INFO] [stdout] 249bcab9120554d8faa44fbf1ec9637caa343f4532785c51c01c3646f908d4c9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/domoritz/gameoflife-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0cb8811908df1e93c9f6cb634a81ea97c337b1ecdfd82e8e96981dc365d3e1f2
[INFO] running `"docker" "start" "-a" "0cb8811908df1e93c9f6cb634a81ea97c337b1ecdfd82e8e96981dc365d3e1f2"`
[INFO] [stderr]    Compiling game-of-life v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::fmt::Write`
[INFO] [stderr]  --> src/lib.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fmt::Write;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `"docker" "inspect" "0cb8811908df1e93c9f6cb634a81ea97c337b1ecdfd82e8e96981dc365d3e1f2"`
[INFO] running `"docker" "rm" "-f" "0cb8811908df1e93c9f6cb634a81ea97c337b1ecdfd82e8e96981dc365d3e1f2"`
[INFO] [stdout] 0cb8811908df1e93c9f6cb634a81ea97c337b1ecdfd82e8e96981dc365d3e1f2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/domoritz/gameoflife-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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] cbda720eced4b5965038b61494db73418711b91fa532f46103c409e5f8dac209
[INFO] running `"docker" "start" "-a" "cbda720eced4b5965038b61494db73418711b91fa532f46103c409e5f8dac209"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gollib-b7195ad257ff5471
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::simple_field ... ok
[INFO] [stdout] test tests::neighbors_works ... ok
[INFO] [stdout] test tests::neighbor_counts_work ... ok
[INFO] [stdout] test tests::glider ... ok
[INFO] [stdout] test tests::create_cell ... ok
[INFO] [stdout] test tests::simple_step ... ok
[INFO] [stdout] test tests::empty_string ... ok
[INFO] [stdout] test tests::generate_board ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/game-80d371ba74d97ac7
[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] [stderr]    Doc-tests gollib
[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" "cbda720eced4b5965038b61494db73418711b91fa532f46103c409e5f8dac209"`
[INFO] running `"docker" "rm" "-f" "cbda720eced4b5965038b61494db73418711b91fa532f46103c409e5f8dac209"`
[INFO] [stdout] cbda720eced4b5965038b61494db73418711b91fa532f46103c409e5f8dac209