[INFO] updating cached repository leandrosansilva/toy_rust_gameoflife [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/leandrosansilva/toy_rust_gameoflife [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/leandrosansilva/toy_rust_gameoflife" "work/ex/beta-1.37-6/sources/1.36.0/gh/leandrosansilva/toy_rust_gameoflife"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/leandrosansilva/toy_rust_gameoflife'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/leandrosansilva/toy_rust_gameoflife" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/leandrosansilva/toy_rust_gameoflife"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/leandrosansilva/toy_rust_gameoflife'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] fe6ddab7b9bee223c6d65b787f9b383d3976cd9d [INFO] sha for GitHub repo leandrosansilva/toy_rust_gameoflife: fe6ddab7b9bee223c6d65b787f9b383d3976cd9d [INFO] validating manifest of leandrosansilva/toy_rust_gameoflife 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 leandrosansilva/toy_rust_gameoflife 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 leandrosansilva/toy_rust_gameoflife [INFO] finished frobbing leandrosansilva/toy_rust_gameoflife [INFO] frobbed toml for leandrosansilva/toy_rust_gameoflife written to work/ex/beta-1.37-6/sources/1.36.0/gh/leandrosansilva/toy_rust_gameoflife/Cargo.toml [INFO] started frobbing leandrosansilva/toy_rust_gameoflife [INFO] finished frobbing leandrosansilva/toy_rust_gameoflife [INFO] frobbed toml for leandrosansilva/toy_rust_gameoflife written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/leandrosansilva/toy_rust_gameoflife/Cargo.toml [INFO] crate leandrosansilva/toy_rust_gameoflife 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] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/leandrosansilva/toy_rust_gameoflife/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [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 leandrosansilva/toy_rust_gameoflife against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/leandrosansilva/toy_rust_gameoflife:/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 2eea2f786c407103d781ba1cc42269848175ae0d6403cb4805f655befc3a310b [INFO] running `"docker" "start" "-a" "2eea2f786c407103d781ba1cc42269848175ae0d6403cb4805f655befc3a310b"` [INFO] [stderr] Compiling crossterm v0.5.5 [INFO] [stderr] Compiling gameoflife v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/world.rs:364:59 [INFO] [stderr] | [INFO] [stderr] 364 | pub fn live_cells(&self, window: &Window, cells: &mut CellStorage) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn CellStorage` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/display.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 18 | let mut terminal = crossterm::terminal::terminal(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/display.rs:57:17 [INFO] [stderr] | [INFO] [stderr] 57 | let mut cursor = &self.cursor; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `canvas` [INFO] [stderr] --> src/display.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | canvas: crossterm::Crossterm, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/display.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 20 | terminal.clear(crossterm::terminal::ClearType::All); [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] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/display.rs:51:9 [INFO] [stderr] | [INFO] [stderr] 51 | self.terminal.clear(crossterm::terminal::ClearType::All); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/display.rs:62:17 [INFO] [stderr] | [INFO] [stderr] 62 | cursor.goto(actual_x as u16, actual_y as u16); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/display.rs:67:9 [INFO] [stderr] | [INFO] [stderr] 67 | self.cursor.goto(0, 0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.37s [INFO] running `"docker" "inspect" "2eea2f786c407103d781ba1cc42269848175ae0d6403cb4805f655befc3a310b"` [INFO] running `"docker" "rm" "-f" "2eea2f786c407103d781ba1cc42269848175ae0d6403cb4805f655befc3a310b"` [INFO] [stdout] 2eea2f786c407103d781ba1cc42269848175ae0d6403cb4805f655befc3a310b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/leandrosansilva/toy_rust_gameoflife:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 0e0f5cc62c32ccf40a8f752927af3960295fb51e100f4830a6cc3ba431aba422 [INFO] running `"docker" "start" "-a" "0e0f5cc62c32ccf40a8f752927af3960295fb51e100f4830a6cc3ba431aba422"` [INFO] [stderr] Compiling gameoflife v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/world.rs:364:59 [INFO] [stderr] | [INFO] [stderr] 364 | pub fn live_cells(&self, window: &Window, cells: &mut CellStorage) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn CellStorage` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/display.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 18 | let mut terminal = crossterm::terminal::terminal(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/display.rs:57:17 [INFO] [stderr] | [INFO] [stderr] 57 | let mut cursor = &self.cursor; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `canvas` [INFO] [stderr] --> src/display.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | canvas: crossterm::Crossterm, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/display.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 20 | terminal.clear(crossterm::terminal::ClearType::All); [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] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/display.rs:51:9 [INFO] [stderr] | [INFO] [stderr] 51 | self.terminal.clear(crossterm::terminal::ClearType::All); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/display.rs:62:17 [INFO] [stderr] | [INFO] [stderr] 62 | cursor.goto(actual_x as u16, actual_y as u16); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/display.rs:67:9 [INFO] [stderr] | [INFO] [stderr] 67 | self.cursor.goto(0, 0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.57s [INFO] running `"docker" "inspect" "0e0f5cc62c32ccf40a8f752927af3960295fb51e100f4830a6cc3ba431aba422"` [INFO] running `"docker" "rm" "-f" "0e0f5cc62c32ccf40a8f752927af3960295fb51e100f4830a6cc3ba431aba422"` [INFO] [stdout] 0e0f5cc62c32ccf40a8f752927af3960295fb51e100f4830a6cc3ba431aba422 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/leandrosansilva/toy_rust_gameoflife:/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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 444d0903b5b317a91c5ce18bdf99454eaa3a4e94c156d3249dc24bb41d5de20e [INFO] running `"docker" "start" "-a" "444d0903b5b317a91c5ce18bdf99454eaa3a4e94c156d3249dc24bb41d5de20e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/gameoflife-9b8b7a1629689ee7 [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test world::tests::evolve_to_one_cell_only ... ok [INFO] [stdout] test world::tests::evolve_one_cell_world_into_empty_world ... ok [INFO] [stdout] test world::tests::in_empty_world_no_cell_has_live_neighboors ... ok [INFO] [stdout] test world::tests::evolve_empty_world_into_empty_world ... ok [INFO] [stdout] test world::tests::dead_cell_with_3_neighboord_lives ... ok [INFO] [stdout] test world::tests::cell_neighbours ... ok [INFO] [stdout] test world::tests::cell_with_one_neighboor ... ok [INFO] [stdout] test world::tests::cell_stays_dead ... ok [INFO] [stdout] test world::tests::live_cell_lives ... ok [INFO] [stdout] test world::tests::no_cell_has_no_neighboors ... ok [INFO] [stdout] test world::tests::live_cell_dies ... ok [INFO] [stdout] test world::tests::windows_of_one_cell_world ... ok [INFO] [stdout] test world::tests::evolve_two_by_two_live_into_the_same_state ... ok [INFO] [stdout] test world::tests::window_of_an_empty_world ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/gameoflife-85973c3adc7fe74e [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] [stderr] Doc-tests gameoflife [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" "444d0903b5b317a91c5ce18bdf99454eaa3a4e94c156d3249dc24bb41d5de20e"` [INFO] running `"docker" "rm" "-f" "444d0903b5b317a91c5ce18bdf99454eaa3a4e94c156d3249dc24bb41d5de20e"` [INFO] [stdout] 444d0903b5b317a91c5ce18bdf99454eaa3a4e94c156d3249dc24bb41d5de20e