[INFO] updating cached repository msifd/game-of-life-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/msifd/game-of-life-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/msifd/game-of-life-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/msifd/game-of-life-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/msifd/game-of-life-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/msifd/game-of-life-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/msifd/game-of-life-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/msifd/game-of-life-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 996f17aa7e33561e079dddb7d736881f787a8485 [INFO] sha for GitHub repo msifd/game-of-life-rs: 996f17aa7e33561e079dddb7d736881f787a8485 [INFO] validating manifest of msifd/game-of-life-rs 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 msifd/game-of-life-rs 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 msifd/game-of-life-rs [INFO] finished frobbing msifd/game-of-life-rs [INFO] frobbed toml for msifd/game-of-life-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/msifd/game-of-life-rs/Cargo.toml [INFO] started frobbing msifd/game-of-life-rs [INFO] finished frobbing msifd/game-of-life-rs [INFO] frobbed toml for msifd/game-of-life-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/msifd/game-of-life-rs/Cargo.toml [INFO] crate msifd/game-of-life-rs 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 msifd/game-of-life-rs 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/msifd/game-of-life-rs:/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] d0febab1267265cbec459bd546248dc100a826a8dc15606d669d19e525932fee [INFO] running `"docker" "start" "-a" "d0febab1267265cbec459bd546248dc100a826a8dc15606d669d19e525932fee"` [INFO] [stderr] warning: file found to be present in multiple build targets: /opt/crater/workdir/src/main.rs [INFO] [stderr] Compiling life_game_rs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/render.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | /// empty cell, life cell, horizontal border, vertical border [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 7 | let theme = [' ', 'O', '-', '|']; [INFO] [stderr] | --------------------------------- rustdoc does not generate documentation for statements [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/field/mod.rs:22:31 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn load_batch(field: &mut Field, batch: Vec) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Field` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/field/mod.rs:39:31 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn load_cells(field: &mut Field, text: String) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Field` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/render.rs:3:28 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn print_field(field: &Field) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Field` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main` [INFO] [stderr] --> src/main.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | fn main() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/render.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | /// empty cell, life cell, horizontal border, vertical border [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 7 | let theme = [' ', 'O', '-', '|']; [INFO] [stderr] | --------------------------------- rustdoc does not generate documentation for statements [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/field/mod.rs:22:31 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn load_batch(field: &mut Field, batch: Vec) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Field` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/field/mod.rs:39:31 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn load_cells(field: &mut Field, text: String) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Field` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/render.rs:3:28 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn print_field(field: &Field) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Field` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.17s [INFO] running `"docker" "inspect" "d0febab1267265cbec459bd546248dc100a826a8dc15606d669d19e525932fee"` [INFO] running `"docker" "rm" "-f" "d0febab1267265cbec459bd546248dc100a826a8dc15606d669d19e525932fee"` [INFO] [stdout] d0febab1267265cbec459bd546248dc100a826a8dc15606d669d19e525932fee [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/msifd/game-of-life-rs:/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] 58e97f27066570032b00210bb62018eb3727d0a5b1e2ca37510d7547682e160b [INFO] running `"docker" "start" "-a" "58e97f27066570032b00210bb62018eb3727d0a5b1e2ca37510d7547682e160b"` [INFO] [stderr] warning: file found to be present in multiple build targets: /opt/crater/workdir/src/main.rs [INFO] [stderr] Compiling life_game_rs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/render.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | /// empty cell, life cell, horizontal border, vertical border [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 7 | let theme = [' ', 'O', '-', '|']; [INFO] [stderr] | --------------------------------- rustdoc does not generate documentation for statements [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/render.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | /// empty cell, life cell, horizontal border, vertical border [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 7 | let theme = [' ', 'O', '-', '|']; [INFO] [stderr] | --------------------------------- rustdoc does not generate documentation for statements [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/field/mod.rs:22:31 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn load_batch(field: &mut Field, batch: Vec) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Field` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/field/mod.rs:39:31 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn load_cells(field: &mut Field, text: String) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Field` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/render.rs:3:28 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn print_field(field: &Field) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Field` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/field/mod.rs:22:31 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn load_batch(field: &mut Field, batch: Vec) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Field` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/field/mod.rs:39:31 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn load_cells(field: &mut Field, text: String) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Field` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/render.rs:3:28 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn print_field(field: &Field) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Field` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.53s [INFO] running `"docker" "inspect" "58e97f27066570032b00210bb62018eb3727d0a5b1e2ca37510d7547682e160b"` [INFO] running `"docker" "rm" "-f" "58e97f27066570032b00210bb62018eb3727d0a5b1e2ca37510d7547682e160b"` [INFO] [stdout] 58e97f27066570032b00210bb62018eb3727d0a5b1e2ca37510d7547682e160b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/msifd/game-of-life-rs:/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] 3d24132746f6cba7bfd35f85fc3814e890c9abc2f93b8f778281e718ef5e808a [INFO] running `"docker" "start" "-a" "3d24132746f6cba7bfd35f85fc3814e890c9abc2f93b8f778281e718ef5e808a"` [INFO] [stderr] warning: file found to be present in multiple build targets: /opt/crater/workdir/src/main.rs [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/life_game_rs-37ef6b3622dd13ef [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] Running /opt/crater/target/debug/deps/life_game_rs-e42e74af71a4f4e4 [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 life_game_rs [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" "3d24132746f6cba7bfd35f85fc3814e890c9abc2f93b8f778281e718ef5e808a"` [INFO] running `"docker" "rm" "-f" "3d24132746f6cba7bfd35f85fc3814e890c9abc2f93b8f778281e718ef5e808a"` [INFO] [stdout] 3d24132746f6cba7bfd35f85fc3814e890c9abc2f93b8f778281e718ef5e808a