[INFO] updating cached repository yminachi/rust-katas [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/yminachi/rust-katas [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/yminachi/rust-katas" "work/ex/beta-1.38-1/sources/1.37.0/gh/yminachi/rust-katas"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/yminachi/rust-katas'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/yminachi/rust-katas" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yminachi/rust-katas"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yminachi/rust-katas'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4ac6afe057837b7d9b77176fc5f18648bfd8ddb3 [INFO] sha for GitHub repo yminachi/rust-katas: 4ac6afe057837b7d9b77176fc5f18648bfd8ddb3 [INFO] validating manifest of yminachi/rust-katas 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 yminachi/rust-katas 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 yminachi/rust-katas [INFO] finished frobbing yminachi/rust-katas [INFO] frobbed toml for yminachi/rust-katas written to work/ex/beta-1.38-1/sources/1.37.0/gh/yminachi/rust-katas/Cargo.toml [INFO] started frobbing yminachi/rust-katas [INFO] finished frobbing yminachi/rust-katas [INFO] frobbed toml for yminachi/rust-katas written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yminachi/rust-katas/Cargo.toml [INFO] crate yminachi/rust-katas 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] [stderr] Blocking waiting for file lock on package cache [INFO] testing yminachi/rust-katas 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/yminachi/rust-katas:/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] abcabe17f8b6ad280ccc3777d71c64e7421813a464193a63c315f58fc38e1f56 [INFO] running `"docker" "start" "-a" "abcabe17f8b6ad280ccc3777d71c64e7421813a464193a63c315f58fc38e1f56"` [INFO] [stderr] Compiling rust-katas v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: field is never used: `hourly_rate` [INFO] [stderr] --> src/babysitter.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | hourly_rate: u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `hour_rate_ends` [INFO] [stderr] --> src/babysitter.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | hour_rate_ends: u32 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `calculate_total_sitter_payment` [INFO] [stderr] --> src/babysitter.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn calculate_total_sitter_payment(start_time: u32, end_time: u32, rates: &[Rate]) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sort_rates_by_end_time` [INFO] [stderr] --> src/babysitter.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | fn sort_rates_by_end_time(rates: &[Rate]) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `hour_including_next_day` [INFO] [stderr] --> src/babysitter.rs:41:1 [INFO] [stderr] | [INFO] [stderr] 41 | fn hour_including_next_day(hour: u32) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `validate_rate_coverage` [INFO] [stderr] --> src/babysitter.rs:45:1 [INFO] [stderr] | [INFO] [stderr] 45 | fn validate_rate_coverage(current_hour: u32, effective_end_time: u32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `validate_start_end_times` [INFO] [stderr] --> src/babysitter.rs:51:1 [INFO] [stderr] | [INFO] [stderr] 51 | fn validate_start_end_times(start_time: u32, end_time: u32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Pencil` [INFO] [stderr] --> src/pencil.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | struct Pencil { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/pencil.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn new(max_durability: u32, length: u32, eraser_durability: u32) -> Pencil { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `write` [INFO] [stderr] --> src/pencil.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn write(&mut self, string: String) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `sharpen` [INFO] [stderr] --> src/pencil.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn sharpen(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `erase` [INFO] [stderr] --> src/pencil.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn erase(&mut self, word: String) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `"docker" "inspect" "abcabe17f8b6ad280ccc3777d71c64e7421813a464193a63c315f58fc38e1f56"` [INFO] running `"docker" "rm" "-f" "abcabe17f8b6ad280ccc3777d71c64e7421813a464193a63c315f58fc38e1f56"` [INFO] [stdout] abcabe17f8b6ad280ccc3777d71c64e7421813a464193a63c315f58fc38e1f56 [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/yminachi/rust-katas:/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] b9b5fa38e4553604c9e42f30de5896cec79c2f0e8281ddb13aaf452b07384d04 [INFO] running `"docker" "start" "-a" "b9b5fa38e4553604c9e42f30de5896cec79c2f0e8281ddb13aaf452b07384d04"` [INFO] [stderr] Compiling rust-katas v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.16s [INFO] running `"docker" "inspect" "b9b5fa38e4553604c9e42f30de5896cec79c2f0e8281ddb13aaf452b07384d04"` [INFO] running `"docker" "rm" "-f" "b9b5fa38e4553604c9e42f30de5896cec79c2f0e8281ddb13aaf452b07384d04"` [INFO] [stdout] b9b5fa38e4553604c9e42f30de5896cec79c2f0e8281ddb13aaf452b07384d04 [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/yminachi/rust-katas:/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] aef09eaf79c68577187ab793e9d758ac59acc0d97e47aadd32cc549d88ca7b63 [INFO] running `"docker" "start" "-a" "aef09eaf79c68577187ab793e9d758ac59acc0d97e47aadd32cc549d88ca7b63"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/rust_katas-dcd81c2dcd2b9ae0 [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test babysitter::test::given_pm_end_time_and_single_rate_returns_total ... ok [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 babysitter::test::given_multiple_rates_returns_total ... ok [INFO] [stdout] test pencil::test::given_durability_runs_out_then_can_sharpen_to_max ... ok [INFO] [stdout] test pencil::test::given_existing_text_when_erasing_replaces_last_instance_with_spaces_word ... ok [INFO] [stdout] test pencil::test::given_durability_runs_out_writes_spaces_instead_of_text ... ok [INFO] [stdout] test babysitter::test::given_valid_times_and_single_rate_returns_total ... 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_string_with_capital_letters_when_writes_then_lowers_durability_by_two ... 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_whitespace_when_writes_then_lowers_durability_for_only_text ... ok [INFO] [stdout] test pencil::test::when_erasing_depletes_eraser_durability ... ok [INFO] [stdout] test pencil::test::given_subsequent_writes_then_appends_string ... ok [INFO] [stdout] test pencil::test::given_string_with_no_spaces_when_writes_then_lowers_durability ... ok [INFO] [stdout] test pencil::test::when_sharpened_then_reduces_length ... ok [INFO] [stdout] test babysitter::test::given_start_time_after_end_time_then_panics ... ok [INFO] [stdout] test babysitter::test::given_incomplete_rates_then_panics ... ok [INFO] [stdout] test babysitter::test::given_invalid_end_time_then_panics ... ok [INFO] [stdout] test babysitter::test::given_invalid_start_time_then_panics ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "aef09eaf79c68577187ab793e9d758ac59acc0d97e47aadd32cc549d88ca7b63"` [INFO] running `"docker" "rm" "-f" "aef09eaf79c68577187ab793e9d758ac59acc0d97e47aadd32cc549d88ca7b63"` [INFO] [stdout] aef09eaf79c68577187ab793e9d758ac59acc0d97e47aadd32cc549d88ca7b63