[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#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyminachi%2Frust-katas" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[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-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yminachi/rust-katas on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yminachi/rust-katas already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47863e9818bbba88316eaf9c043a05cc3f8df7621c7b7001ec0c5c6236ac9f2a
[INFO] running `Command { std: "docker" "start" "-a" "47863e9818bbba88316eaf9c043a05cc3f8df7621c7b7001ec0c5c6236ac9f2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47863e9818bbba88316eaf9c043a05cc3f8df7621c7b7001ec0c5c6236ac9f2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47863e9818bbba88316eaf9c043a05cc3f8df7621c7b7001ec0c5c6236ac9f2a", kill_on_drop: false }`
[INFO] [stdout] 47863e9818bbba88316eaf9c043a05cc3f8df7621c7b7001ec0c5c6236ac9f2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2345030a8e64aa8f2f44615b0d96e4d59f03be22e8aeaa7d807a9b83fa5ea519
[INFO] running `Command { std: "docker" "start" "-a" "2345030a8e64aa8f2f44615b0d96e4d59f03be22e8aeaa7d807a9b83fa5ea519", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-katas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Rate` is never constructed
[INFO] [stdout]  --> src/babysitter.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Rate {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_total_sitter_payment` is never used
[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 `sort_rates_by_end_time` is never used
[INFO] [stdout]   --> src/babysitter.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn sort_rates_by_end_time(rates: &[Rate]) -> Vec<Rate> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hour_including_next_day` is never used
[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 `validate_rate_coverage` is never used
[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 `validate_start_end_times` is never used
[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 `Pencil` is never constructed
[INFO] [stdout]  --> src/pencil.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Pencil {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `write`, `sharpen`, and `erase` are never used
[INFO] [stdout]   --> src/pencil.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Pencil {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 12 |     pub fn new(max_durability: u32, length: u32, eraser_durability: u32) -> Pencil {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn write(&mut self, string: String) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn sharpen(&mut self) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn erase(&mut self, word: String) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "2345030a8e64aa8f2f44615b0d96e4d59f03be22e8aeaa7d807a9b83fa5ea519", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2345030a8e64aa8f2f44615b0d96e4d59f03be22e8aeaa7d807a9b83fa5ea519", kill_on_drop: false }`
[INFO] [stdout] 2345030a8e64aa8f2f44615b0d96e4d59f03be22e8aeaa7d807a9b83fa5ea519
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 928b0e8921293a121a377e801fb63b00191ec1d3266d3cd7f4d9214286886fe6
[INFO] running `Command { std: "docker" "start" "-a" "928b0e8921293a121a377e801fb63b00191ec1d3266d3cd7f4d9214286886fe6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-katas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "928b0e8921293a121a377e801fb63b00191ec1d3266d3cd7f4d9214286886fe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "928b0e8921293a121a377e801fb63b00191ec1d3266d3cd7f4d9214286886fe6", kill_on_drop: false }`
[INFO] [stdout] 928b0e8921293a121a377e801fb63b00191ec1d3266d3cd7f4d9214286886fe6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e48eb8233920af8062d047a75e3587f9855e3004eeb51090566636f63916584b
[INFO] running `Command { std: "docker" "start" "-a" "e48eb8233920af8062d047a75e3587f9855e3004eeb51090566636f63916584b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_katas-1e2b333091f3d0d1)
[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_pm_end_time_and_single_rate_returns_total ... ok
[INFO] [stdout] test babysitter::test::given_start_time_after_end_time_then_panics - should panic ... FAILED
[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::given_existing_text_when_erasing_replaces_last_instance_with_spaces_word ... 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_durability_runs_out_then_can_sharpen_to_max ... 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_string_with_whitespace_when_writes_then_lowers_durability_for_only_text ... ok
[INFO] [stdout] test pencil::test::given_string_with_no_spaces_when_writes_then_lowers_durability ... ok
[INFO] [stdout] test pencil::test::given_subsequent_writes_then_appends_string ... ok
[INFO] [stdout] test pencil::test::when_sharpened_then_reduces_length ... ok
[INFO] [stdout] test pencil::test::when_erasing_depletes_eraser_durability ... ok
[INFO] [stdout] test pencil::test::given_not_enough_durability_when_erasing_starts_from_end_of_word ... ok
[INFO] [stdout] test babysitter::test::given_multiple_rates_returns_total ... ok
[INFO] [stdout] test pencil::test::given_string_then_writes_to_page ... ok
[INFO] [stdout] test babysitter::test::given_multiple_rates_not_in_chronological_order_returns_total ... ok
[INFO] [stdout] test babysitter::test::given_incomplete_rates_then_panics - should panic ... ok
[INFO] [stdout] test babysitter::test::given_invalid_end_time_then_panics - should panic ... ok
[INFO] [stdout] test babysitter::test::given_invalid_start_time_then_panics - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- babysitter::test::given_start_time_after_end_time_then_panics stdout ----
[INFO] [stdout] note: test did not panic as expected at src/babysitter.rs:75:8
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     babysitter::test::given_start_time_after_end_time_then_panics
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 20 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin rust-katas`
[INFO] running `Command { std: "docker" "inspect" "e48eb8233920af8062d047a75e3587f9855e3004eeb51090566636f63916584b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e48eb8233920af8062d047a75e3587f9855e3004eeb51090566636f63916584b", kill_on_drop: false }`
[INFO] [stdout] e48eb8233920af8062d047a75e3587f9855e3004eeb51090566636f63916584b
