[INFO] cloning repository https://github.com/yminachi/rust-katas [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yminachi/rust-katas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyminachi%2Frust-katas", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyminachi%2Frust-katas'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4ac6afe057837b7d9b77176fc5f18648bfd8ddb3 [INFO] testing yminachi/rust-katas against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyminachi%2Frust-katas" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yminachi/rust-katas on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/yminachi/rust-katas [INFO] finished tweaking git repo https://github.com/yminachi/rust-katas [INFO] tweaked toml for git repo https://github.com/yminachi/rust-katas written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/yminachi/rust-katas already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b6c03b5023cc2df3ec482fb84cf62214d260257812be1be99dcbe4fa7698c3db [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" "b6c03b5023cc2df3ec482fb84cf62214d260257812be1be99dcbe4fa7698c3db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b6c03b5023cc2df3ec482fb84cf62214d260257812be1be99dcbe4fa7698c3db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6c03b5023cc2df3ec482fb84cf62214d260257812be1be99dcbe4fa7698c3db", kill_on_drop: false }` [INFO] [stdout] b6c03b5023cc2df3ec482fb84cf62214d260257812be1be99dcbe4fa7698c3db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--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] a4305c286d1f046437689f289d0930e22e0d5682f48fb70abc0033a6bc33db5b [INFO] running `Command { std: "docker" "start" "-a" "a4305c286d1f046437689f289d0930e22e0d5682f48fb70abc0033a6bc33db5b", kill_on_drop: false }` [INFO] [stderr] Compiling rust-katas v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `hourly_rate` [INFO] [stdout] --> src/babysitter.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | hourly_rate: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `hour_rate_ends` [INFO] [stdout] --> src/babysitter.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | hour_rate_ends: u32 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `calculate_total_sitter_payment` [INFO] [stdout] --> src/babysitter.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn calculate_total_sitter_payment(start_time: u32, end_time: u32, rates: &[Rate]) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sort_rates_by_end_time` [INFO] [stdout] --> src/babysitter.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn sort_rates_by_end_time(rates: &[Rate]) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hour_including_next_day` [INFO] [stdout] --> src/babysitter.rs:41:4 [INFO] [stdout] | [INFO] [stdout] 41 | fn hour_including_next_day(hour: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `validate_rate_coverage` [INFO] [stdout] --> src/babysitter.rs:45:4 [INFO] [stdout] | [INFO] [stdout] 45 | fn validate_rate_coverage(current_hour: u32, effective_end_time: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `validate_start_end_times` [INFO] [stdout] --> src/babysitter.rs:51:4 [INFO] [stdout] | [INFO] [stdout] 51 | fn validate_start_end_times(start_time: u32, end_time: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Pencil` [INFO] [stdout] --> src/pencil.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Pencil { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/pencil.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn new(max_durability: u32, length: u32, eraser_durability: u32) -> Pencil { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write` [INFO] [stdout] --> src/pencil.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn write(&mut self, string: String) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sharpen` [INFO] [stdout] --> src/pencil.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn sharpen(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `erase` [INFO] [stdout] --> src/pencil.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn erase(&mut self, word: String) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `Command { std: "docker" "inspect" "a4305c286d1f046437689f289d0930e22e0d5682f48fb70abc0033a6bc33db5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4305c286d1f046437689f289d0930e22e0d5682f48fb70abc0033a6bc33db5b", kill_on_drop: false }` [INFO] [stdout] a4305c286d1f046437689f289d0930e22e0d5682f48fb70abc0033a6bc33db5b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c04351594d7a0037dcfe831bdc07347066d5767eef8dbafb08939763859a637a [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" "c04351594d7a0037dcfe831bdc07347066d5767eef8dbafb08939763859a637a", kill_on_drop: false }` [INFO] [stderr] Compiling rust-katas v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.33s [INFO] running `Command { std: "docker" "inspect" "c04351594d7a0037dcfe831bdc07347066d5767eef8dbafb08939763859a637a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c04351594d7a0037dcfe831bdc07347066d5767eef8dbafb08939763859a637a", kill_on_drop: false }` [INFO] [stdout] c04351594d7a0037dcfe831bdc07347066d5767eef8dbafb08939763859a637a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", 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] fc45f057d3be5166e1e557891e9e81676f57aa2c50136e0a9711fdbfd31a327b [INFO] running `Command { std: "docker" "start" "-a" "fc45f057d3be5166e1e557891e9e81676f57aa2c50136e0a9711fdbfd31a327b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.11s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_katas-36b08e0cf65053ae) [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test babysitter::test::given_am_start_time_and_single_rate_returns_total ... ok [INFO] [stdout] test babysitter::test::given_multiple_rates_not_in_chronological_order_returns_total ... ok [INFO] [stdout] test pencil::test::given_durability_runs_out_then_can_sharpen_to_max ... ok [INFO] [stdout] test pencil::test::given_not_enough_durability_when_erasing_starts_from_end_of_word ... ok [INFO] [stdout] test pencil::test::given_string_with_capital_letters_when_writes_then_lowers_durability_by_two ... ok [INFO] [stdout] test pencil::test::given_pencil_with_no_length_when_sharpened_then_does_not_restore_durability ... ok [INFO] [stdout] test pencil::test::given_string_then_writes_to_page ... ok [INFO] [stdout] test pencil::test::given_subsequent_writes_then_appends_string ... ok [INFO] [stdout] test pencil::test::given_string_with_whitespace_when_writes_then_lowers_durability_for_only_text ... ok [INFO] [stdout] test babysitter::test::given_pm_end_time_and_single_rate_returns_total ... ok [INFO] [stdout] test pencil::test::given_string_with_no_spaces_when_writes_then_lowers_durability ... ok [INFO] [stdout] test babysitter::test::given_valid_times_and_single_rate_returns_total ... ok [INFO] [stdout] test pencil::test::given_durability_runs_out_writes_spaces_instead_of_text ... ok [INFO] [stdout] test pencil::test::when_erasing_depletes_eraser_durability ... ok [INFO] [stdout] test pencil::test::when_sharpened_then_reduces_length ... ok [INFO] [stdout] test babysitter::test::given_multiple_rates_returns_total ... ok [INFO] [stdout] test pencil::test::given_existing_text_when_erasing_replaces_last_instance_with_spaces_word ... ok [INFO] [stdout] test babysitter::test::given_incomplete_rates_then_panics - should panic ... ok [INFO] [stdout] test babysitter::test::given_invalid_start_time_then_panics - should panic ... ok [INFO] [stdout] test babysitter::test::given_start_time_after_end_time_then_panics - should panic ... ok [INFO] [stdout] test babysitter::test::given_invalid_end_time_then_panics - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fc45f057d3be5166e1e557891e9e81676f57aa2c50136e0a9711fdbfd31a327b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc45f057d3be5166e1e557891e9e81676f57aa2c50136e0a9711fdbfd31a327b", kill_on_drop: false }` [INFO] [stdout] fc45f057d3be5166e1e557891e9e81676f57aa2c50136e0a9711fdbfd31a327b