[INFO] cloning repository https://github.com/Markkaz/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/Markkaz/rust-katas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarkkaz%2Frust-katas", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarkkaz%2Frust-katas'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a220eee418ba9e0b12a026aff2e8fc227b408599 [INFO] testing Markkaz/rust-katas against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarkkaz%2Frust-katas" "/workspace/builds/worker-108/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-108/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Markkaz/rust-katas on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Markkaz/rust-katas [INFO] finished tweaking git repo https://github.com/Markkaz/rust-katas [INFO] tweaked toml for git repo https://github.com/Markkaz/rust-katas written to /workspace/builds/worker-108/source/Cargo.toml [INFO] crate git repo https://github.com/Markkaz/rust-katas already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d5810be2fbc947a7a402f68f58652cfeffa8d96dd8bc449990f8ab247854a88c [INFO] running `Command { std: "docker" "start" "-a" "d5810be2fbc947a7a402f68f58652cfeffa8d96dd8bc449990f8ab247854a88c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d5810be2fbc947a7a402f68f58652cfeffa8d96dd8bc449990f8ab247854a88c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5810be2fbc947a7a402f68f58652cfeffa8d96dd8bc449990f8ab247854a88c", kill_on_drop: false }` [INFO] [stdout] d5810be2fbc947a7a402f68f58652cfeffa8d96dd8bc449990f8ab247854a88c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3ecce3343a4e6ffde1f2e7179aa16c4c7668f925a0b763cc7339adede0accafd [INFO] running `Command { std: "docker" "start" "-a" "3ecce3343a4e6ffde1f2e7179aa16c4c7668f925a0b763cc7339adede0accafd", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling katas v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `fizzbuzz` [INFO] [stdout] --> src/fizzbuzz.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn fizzbuzz(n: u8) -> String { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Greeter` [INFO] [stdout] --> src/greeter.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Greeter { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `TimeOfDay` [INFO] [stdout] --> src/greeter.rs:7:6 [INFO] [stdout] | [INFO] [stdout] 7 | enum TimeOfDay { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/greeter.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | fn new(time: NaiveTime) -> TimeOfDay { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_night` [INFO] [stdout] --> src/greeter.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | fn is_night(time: NaiveTime) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_evening` [INFO] [stdout] --> src/greeter.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | fn is_evening(time: NaiveTime) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_afternoon` [INFO] [stdout] --> src/greeter.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | fn is_afternoon(time: NaiveTime) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/greeter.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | fn new(time: NaiveTime) -> Greeter { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `greet` [INFO] [stdout] --> src/greeter.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | fn greet(&self, name: &str) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `capitalize` [INFO] [stdout] --> src/greeter.rs:59:4 [INFO] [stdout] | [INFO] [stdout] 59 | fn capitalize(string: String) -> String { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `prime_factors` [INFO] [stdout] --> src/prime_numbers.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn prime_factors(n: u32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add` [INFO] [stdout] --> src/string_calculator.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn add(string: &str) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `has_custom_delimiter` [INFO] [stdout] --> src/string_calculator.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn has_custom_delimiter(string: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convert_delimiters_to_regex` [INFO] [stdout] --> src/string_calculator.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn convert_delimiters_to_regex(delimiters: Vec) -> Regex { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add_with_delimiter` [INFO] [stdout] --> src/string_calculator.rs:29:4 [INFO] [stdout] | [INFO] [stdout] 29 | fn add_with_delimiter(string: &str, delimiters: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add_with_custom_delimiter` [INFO] [stdout] --> src/string_calculator.rs:51:4 [INFO] [stdout] | [INFO] [stdout] 51 | fn add_with_custom_delimiter(string: &str) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `extract_custom_delimiters` [INFO] [stdout] --> src/string_calculator.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn extract_custom_delimiters(delimiter: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.03s [INFO] running `Command { std: "docker" "inspect" "3ecce3343a4e6ffde1f2e7179aa16c4c7668f925a0b763cc7339adede0accafd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ecce3343a4e6ffde1f2e7179aa16c4c7668f925a0b763cc7339adede0accafd", kill_on_drop: false }` [INFO] [stdout] 3ecce3343a4e6ffde1f2e7179aa16c4c7668f925a0b763cc7339adede0accafd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] de1015fbc231f701500a7462f9c91f9dadb425265f776bd3ff6054247414e8f3 [INFO] running `Command { std: "docker" "start" "-a" "de1015fbc231f701500a7462f9c91f9dadb425265f776bd3ff6054247414e8f3", kill_on_drop: false }` [INFO] [stderr] Compiling katas v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.58s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/katas-689a0a12c84f1af8) [INFO] running `Command { std: "docker" "inspect" "de1015fbc231f701500a7462f9c91f9dadb425265f776bd3ff6054247414e8f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de1015fbc231f701500a7462f9c91f9dadb425265f776bd3ff6054247414e8f3", kill_on_drop: false }` [INFO] [stdout] de1015fbc231f701500a7462f9c91f9dadb425265f776bd3ff6054247414e8f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 43353bab15b6cbc736207aefd72102f5c5a44357b61e5e25a4b74cbf5f4ff3b1 [INFO] running `Command { std: "docker" "start" "-a" "43353bab15b6cbc736207aefd72102f5c5a44357b61e5e25a4b74cbf5f4ff3b1", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/katas-689a0a12c84f1af8) [INFO] [stdout] [INFO] [stdout] running 33 tests [INFO] [stdout] test fizzbuzz::tests::it_returns_buzz_when_given_ten ... ok [INFO] [stdout] test fizzbuzz::tests::it_returns_fizz_when_given_six ... ok [INFO] [stdout] test fizzbuzz::tests::it_returns_buzz_when_given_three ... ok [INFO] [stdout] test fizzbuzz::tests::it_returns_fizz_when_given_three ... ok [INFO] [stdout] test fizzbuzz::tests::it_returns_fizzbuzz_when_given_fifteen ... ok [INFO] [stdout] test fizzbuzz::tests::it_returns_fizzbuzz_when_given_thirty ... ok [INFO] [stdout] test fizzbuzz::tests::it_returns_one_when_given_one ... ok [INFO] [stdout] test fizzbuzz::tests::it_returns_two_when_given_two ... ok [INFO] [stdout] test greeter::tests::it_capitalizes_the_name ... ok [INFO] [stdout] test greeter::tests::it_returns_good_evening_in_the_evening ... ok [INFO] [stdout] test greeter::tests::it_returns_good_morning_in_the_morning ... ok [INFO] [stdout] test greeter::tests::it_returns_good_night_during_the_night ... ok [INFO] [stdout] test greeter::tests::it_returns_hello_name ... ok [INFO] [stdout] test greeter::tests::it_trims_the_name ... ok [INFO] [stdout] test prime_numbers::tests::it_factors_a_large_number_in_its_prime_factors ... ok [INFO] [stdout] test prime_numbers::tests::it_factors_number_1_to_empty_list ... ok [INFO] [stdout] test prime_numbers::tests::it_factors_number_2_to_2 ... ok [INFO] [stdout] test prime_numbers::tests::it_factors_number_3_to_3 ... ok [INFO] [stdout] test prime_numbers::tests::it_factors_number_4_to_2_and_2 ... ok [INFO] [stdout] test prime_numbers::tests::it_factors_number_5_to_5 ... ok [INFO] [stdout] test prime_numbers::tests::it_factors_number_6_to_3_and_2 ... ok [INFO] [stdout] test prime_numbers::tests::it_factors_number_7_to_7 ... ok [INFO] [stdout] test prime_numbers::tests::it_factors_number_8_to_2_2_and_2 ... ok [INFO] [stdout] test prime_numbers::tests::it_factors_number_9_to_3_and_3 ... ok [INFO] [stdout] test string_calculator::tests::it_gives_0_for_an_empty_string ... ok [INFO] [stdout] test string_calculator::tests::it_allows_custom_delimiters_of_arbritary_length ... ok [INFO] [stdout] test string_calculator::tests::it_allows_to_change_the_delimiter_to_a_semicolon ... ok [INFO] [stdout] test string_calculator::tests::it_sums_two_numbers_seperated_by_an_comma ... ok [INFO] [stdout] test string_calculator::tests::it_sums_three_numbers_seperated_by_an_comma ... ok [INFO] [stdout] test string_calculator::tests::it_ignores_numbers_larger_than_1000 ... ok [INFO] [stdout] test string_calculator::tests::it_gives_the_number_for_a_string_containing_a_single_number ... ok [INFO] [stdout] test string_calculator::tests::it_sums_three_numbers_seperated_by_newlines_and_commas ... ok [INFO] [stdout] test string_calculator::tests::it_panics_when_summing_negative_numbers - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "43353bab15b6cbc736207aefd72102f5c5a44357b61e5e25a4b74cbf5f4ff3b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43353bab15b6cbc736207aefd72102f5c5a44357b61e5e25a4b74cbf5f4ff3b1", kill_on_drop: false }` [INFO] [stdout] 43353bab15b6cbc736207aefd72102f5c5a44357b61e5e25a4b74cbf5f4ff3b1