[INFO] updating cached repository Bargsteen/game-of-life-rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Bargsteen/game-of-life-rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Bargsteen/game-of-life-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/Bargsteen/game-of-life-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Bargsteen/game-of-life-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Bargsteen/game-of-life-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Bargsteen/game-of-life-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Bargsteen/game-of-life-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4ba1d71866749332f8176c80e02e5e036e0f3bc9 [INFO] sha for GitHub repo Bargsteen/game-of-life-rust: 4ba1d71866749332f8176c80e02e5e036e0f3bc9 [INFO] validating manifest of Bargsteen/game-of-life-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 Bargsteen/game-of-life-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 Bargsteen/game-of-life-rust [INFO] finished frobbing Bargsteen/game-of-life-rust [INFO] frobbed toml for Bargsteen/game-of-life-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/Bargsteen/game-of-life-rust/Cargo.toml [INFO] started frobbing Bargsteen/game-of-life-rust [INFO] finished frobbing Bargsteen/game-of-life-rust [INFO] frobbed toml for Bargsteen/game-of-life-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Bargsteen/game-of-life-rust/Cargo.toml [INFO] crate Bargsteen/game-of-life-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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing Bargsteen/game-of-life-rust 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Bargsteen/game-of-life-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] c20839eed7352616cd600a54f910b2757bd2589919588c9dc0f0ee5b240da2f0 [INFO] running `"docker" "start" "-a" "c20839eed7352616cd600a54f910b2757bd2589919588c9dc0f0ee5b240da2f0"` [INFO] [stderr] Compiling game-of-life v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/main.rs:76:37 [INFO] [stderr] | [INFO] [stderr] 76 | (State::Alive, 0...1) => self.grid[row][col].kill(), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: #[warn(ellipsis_inclusive_range_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/main.rs:77:37 [INFO] [stderr] | [INFO] [stderr] 77 | (State::Alive, 4...8) => self.grid[row][col].kill(), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | for i in 0..10 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: method `isAlive` should have a snake case name [INFO] [stderr] --> src/main.rs:50:8 [INFO] [stderr] | [INFO] [stderr] 50 | fn isAlive(&self) -> bool { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `is_alive` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:112:9 [INFO] [stderr] | [INFO] [stderr] 112 | / writeln!( [INFO] [stderr] 113 | | f, [INFO] [stderr] 114 | | "Grid of size ({}, {})\n ----", [INFO] [stderr] 115 | | self.dimensions.rows, self.dimensions.cols [INFO] [stderr] 116 | | ); [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:121:17 [INFO] [stderr] | [INFO] [stderr] 121 | write!(f, "{} ", s); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:123:13 [INFO] [stderr] | [INFO] [stderr] 123 | writeln!(f); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `"docker" "inspect" "c20839eed7352616cd600a54f910b2757bd2589919588c9dc0f0ee5b240da2f0"` [INFO] running `"docker" "rm" "-f" "c20839eed7352616cd600a54f910b2757bd2589919588c9dc0f0ee5b240da2f0"` [INFO] [stdout] c20839eed7352616cd600a54f910b2757bd2589919588c9dc0f0ee5b240da2f0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Bargsteen/game-of-life-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 24cf0d2d69ff8dc21ee32b808dd916ccc3e54f468f39b2ae614ea6932d947f8b [INFO] running `"docker" "start" "-a" "24cf0d2d69ff8dc21ee32b808dd916ccc3e54f468f39b2ae614ea6932d947f8b"` [INFO] [stderr] Compiling game-of-life v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/main.rs:76:37 [INFO] [stderr] | [INFO] [stderr] 76 | (State::Alive, 0...1) => self.grid[row][col].kill(), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: #[warn(ellipsis_inclusive_range_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/main.rs:77:37 [INFO] [stderr] | [INFO] [stderr] 77 | (State::Alive, 4...8) => self.grid[row][col].kill(), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | for i in 0..10 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: method `isAlive` should have a snake case name [INFO] [stderr] --> src/main.rs:50:8 [INFO] [stderr] | [INFO] [stderr] 50 | fn isAlive(&self) -> bool { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `is_alive` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:112:9 [INFO] [stderr] | [INFO] [stderr] 112 | / writeln!( [INFO] [stderr] 113 | | f, [INFO] [stderr] 114 | | "Grid of size ({}, {})\n ----", [INFO] [stderr] 115 | | self.dimensions.rows, self.dimensions.cols [INFO] [stderr] 116 | | ); [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:121:17 [INFO] [stderr] | [INFO] [stderr] 121 | write!(f, "{} ", s); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:123:13 [INFO] [stderr] | [INFO] [stderr] 123 | writeln!(f); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `"docker" "inspect" "24cf0d2d69ff8dc21ee32b808dd916ccc3e54f468f39b2ae614ea6932d947f8b"` [INFO] running `"docker" "rm" "-f" "24cf0d2d69ff8dc21ee32b808dd916ccc3e54f468f39b2ae614ea6932d947f8b"` [INFO] [stdout] 24cf0d2d69ff8dc21ee32b808dd916ccc3e54f468f39b2ae614ea6932d947f8b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Bargsteen/game-of-life-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 2a273bfbc35053e63774ec07b900419604678f3a7981ceb438958b7491f0db1d [INFO] running `"docker" "start" "-a" "2a273bfbc35053e63774ec07b900419604678f3a7981ceb438958b7491f0db1d"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/game_of_life-4b52c81cc9aed6ea [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" "2a273bfbc35053e63774ec07b900419604678f3a7981ceb438958b7491f0db1d"` [INFO] running `"docker" "rm" "-f" "2a273bfbc35053e63774ec07b900419604678f3a7981ceb438958b7491f0db1d"` [INFO] [stdout] 2a273bfbc35053e63774ec07b900419604678f3a7981ceb438958b7491f0db1d