[INFO] cloning repository https://github.com/AQUIN0S/rust-sudoku [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AQUIN0S/rust-sudoku" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAQUIN0S%2Frust-sudoku", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAQUIN0S%2Frust-sudoku'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a62884f211ee66bce14c6843a2ed3b0a8f84e8e7 [INFO] testing AQUIN0S/rust-sudoku against beta-2020-10-09 for beta-1.48-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAQUIN0S%2Frust-sudoku" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AQUIN0S/rust-sudoku on toolchain beta-2020-10-09 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/AQUIN0S/rust-sudoku [INFO] finished tweaking git repo https://github.com/AQUIN0S/rust-sudoku [INFO] tweaked toml for git repo https://github.com/AQUIN0S/rust-sudoku written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/AQUIN0S/rust-sudoku already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a2faaa002673d63dac56a744a01ff3cc89e1b3bfa37ef60f83d97906622b407e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a2faaa002673d63dac56a744a01ff3cc89e1b3bfa37ef60f83d97906622b407e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a2faaa002673d63dac56a744a01ff3cc89e1b3bfa37ef60f83d97906622b407e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2faaa002673d63dac56a744a01ff3cc89e1b3bfa37ef60f83d97906622b407e", kill_on_drop: false }` [INFO] [stdout] a2faaa002673d63dac56a744a01ff3cc89e1b3bfa37ef60f83d97906622b407e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 408379d1db1a5f0b731e9e0cb3127ea3764700c803ac7f44d9af532c6da8621a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "408379d1db1a5f0b731e9e0cb3127ea3764700c803ac7f44d9af532c6da8621a", kill_on_drop: false }` [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling sudoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `set_fixed_number` [INFO] [stdout] --> src/grid/item/mod.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn set_fixed_number(&mut self, value: u8) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `toggle_note` [INFO] [stdout] --> src/grid/item/mod.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn toggle_note(&mut self, value: u8) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `check_guess` [INFO] [stdout] --> src/grid/mod.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn check_guess(guess: &Item, solution: &Item) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `toggle_note` [INFO] [stdout] --> src/grid/mod.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn toggle_note(&mut self, value: u8, row: usize, col: usize) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `toggle_number` [INFO] [stdout] --> src/grid/mod.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn toggle_number(&mut self, value: u8, row: usize, col: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_fixed_number` [INFO] [stdout] --> src/grid/mod.rs:65:12 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn set_fixed_number(&mut self, value: u8, row: usize, col: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `SudokuPuzzle` [INFO] [stdout] --> src/puzzle.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct SudokuPuzzle { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.55s [INFO] running `Command { std: "docker" "inspect" "408379d1db1a5f0b731e9e0cb3127ea3764700c803ac7f44d9af532c6da8621a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "408379d1db1a5f0b731e9e0cb3127ea3764700c803ac7f44d9af532c6da8621a", kill_on_drop: false }` [INFO] [stdout] 408379d1db1a5f0b731e9e0cb3127ea3764700c803ac7f44d9af532c6da8621a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3ba4b8a355ac8d654967a2fe9fc1bca65025c521d4af739776b382b7a5ac9212 [INFO] running `Command { std: "docker" "start" "-a" "3ba4b8a355ac8d654967a2fe9fc1bca65025c521d4af739776b382b7a5ac9212", kill_on_drop: false }` [INFO] [stderr] Compiling sudoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `set_fixed_number` [INFO] [stdout] --> src/grid/item/mod.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn set_fixed_number(&mut self, value: u8) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `check_guess` [INFO] [stdout] --> src/grid/mod.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn check_guess(guess: &Item, solution: &Item) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `toggle_note` [INFO] [stdout] --> src/grid/mod.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn toggle_note(&mut self, value: u8, row: usize, col: usize) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `toggle_number` [INFO] [stdout] --> src/grid/mod.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn toggle_number(&mut self, value: u8, row: usize, col: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_fixed_number` [INFO] [stdout] --> src/grid/mod.rs:65:12 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn set_fixed_number(&mut self, value: u8, row: usize, col: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `SudokuPuzzle` [INFO] [stdout] --> src/puzzle.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct SudokuPuzzle { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "3ba4b8a355ac8d654967a2fe9fc1bca65025c521d4af739776b382b7a5ac9212", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ba4b8a355ac8d654967a2fe9fc1bca65025c521d4af739776b382b7a5ac9212", kill_on_drop: false }` [INFO] [stdout] 3ba4b8a355ac8d654967a2fe9fc1bca65025c521d4af739776b382b7a5ac9212 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8d4ceb14868898a2cdab288b11e4619b7f456539dda91fae8649aaf7c78797cf [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8d4ceb14868898a2cdab288b11e4619b7f456539dda91fae8649aaf7c78797cf", kill_on_drop: false }` [INFO] [stderr] warning: associated function is never used: `set_fixed_number` [INFO] [stderr] --> src/grid/item/mod.rs:21:12 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn set_fixed_number(&mut self, value: u8) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `check_guess` [INFO] [stderr] --> src/grid/mod.rs:49:12 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn check_guess(guess: &Item, solution: &Item) -> bool { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `toggle_note` [INFO] [stderr] --> src/grid/mod.rs:57:12 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn toggle_note(&mut self, value: u8, row: usize, col: usize) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `toggle_number` [INFO] [stderr] --> src/grid/mod.rs:61:12 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn toggle_number(&mut self, value: u8, row: usize, col: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_fixed_number` [INFO] [stderr] --> src/grid/mod.rs:65:12 [INFO] [stderr] | [INFO] [stderr] 65 | pub fn set_fixed_number(&mut self, value: u8, row: usize, col: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `SudokuPuzzle` [INFO] [stderr] --> src/puzzle.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | struct SudokuPuzzle { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/sudoku-b6831521237bff38 [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test grid::item::tests::compare_number ... ok [INFO] [stdout] test grid::item::value::tests::compare_u8 ... ok [INFO] [stdout] test grid::item::value::tests::get ... ok [INFO] [stdout] test grid::item::value::tests::create ... ok [INFO] [stdout] test grid::item::value::tests::compare ... ok [INFO] [stdout] test grid::item::value::tests::set ... ok [INFO] [stdout] test grid::item::tests::compare_notes ... ok [INFO] [stdout] test grid::item::value::tests::panic_creating_10 ... ok [INFO] [stdout] test grid::item::value::tests::panic_creating_0 ... ok [INFO] [stdout] test grid::item::value::tests::panic_setting_10 ... ok [INFO] [stdout] test grid::item::value::tests::panic_setting_0 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8d4ceb14868898a2cdab288b11e4619b7f456539dda91fae8649aaf7c78797cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d4ceb14868898a2cdab288b11e4619b7f456539dda91fae8649aaf7c78797cf", kill_on_drop: false }` [INFO] [stdout] 8d4ceb14868898a2cdab288b11e4619b7f456539dda91fae8649aaf7c78797cf