[INFO] cloning repository https://github.com/tigerfsh/rust-exercism
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tigerfsh/rust-exercism" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftigerfsh%2Frust-exercism", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftigerfsh%2Frust-exercism'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a0421cf0fd6cc520657eee635ca0928aff79ab7
[INFO] testing tigerfsh/rust-exercism against beta-2026-04-21 for beta-1.96-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftigerfsh%2Frust-exercism" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tigerfsh/rust-exercism
[INFO] finished tweaking git repo https://github.com/tigerfsh/rust-exercism
[INFO] tweaked toml for git repo https://github.com/tigerfsh/rust-exercism written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tigerfsh/rust-exercism on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tigerfsh/rust-exercism 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" "+beta-2026-04-21" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded deranged v0.5.3
[INFO] [stderr]   Downloaded time v0.3.43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14956596b6ae523016e67ed67d5476087c1456ebb0fcb7ce019a2241ee61eb54
[INFO] running `Command { std: "docker" "start" "-a" "14956596b6ae523016e67ed67d5476087c1456ebb0fcb7ce019a2241ee61eb54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14956596b6ae523016e67ed67d5476087c1456ebb0fcb7ce019a2241ee61eb54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14956596b6ae523016e67ed67d5476087c1456ebb0fcb7ce019a2241ee61eb54", kill_on_drop: false }`
[INFO] [stdout] 14956596b6ae523016e67ed67d5476087c1456ebb0fcb7ce019a2241ee61eb54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 634eb0004e760383de1e4e60ff108baa6d32e28df475f405b00c81dc555bdaf0
[INFO] running `Command { std: "docker" "start" "-a" "634eb0004e760383de1e4e60ff108baa6d32e28df475f405b00c81dc555bdaf0", kill_on_drop: false }`
[INFO] [stderr]    Compiling deranged v0.5.3
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]    Compiling time v0.3.43
[INFO] [stderr]    Compiling my-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.16s
[INFO] running `Command { std: "docker" "inspect" "634eb0004e760383de1e4e60ff108baa6d32e28df475f405b00c81dc555bdaf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "634eb0004e760383de1e4e60ff108baa6d32e28df475f405b00c81dc555bdaf0", kill_on_drop: false }`
[INFO] [stdout] 634eb0004e760383de1e4e60ff108baa6d32e28df475f405b00c81dc555bdaf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e4e4ae1a42ccb7becfe5e41d228ce8ee83cc0a91208527bc3c775009a62e0cf
[INFO] running `Command { std: "docker" "start" "-a" "3e4e4ae1a42ccb7becfe5e41d228ce8ee83cc0a91208527bc3c775009a62e0cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling my-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `Command { std: "docker" "inspect" "3e4e4ae1a42ccb7becfe5e41d228ce8ee83cc0a91208527bc3c775009a62e0cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e4e4ae1a42ccb7becfe5e41d228ce8ee83cc0a91208527bc3c775009a62e0cf", kill_on_drop: false }`
[INFO] [stdout] 3e4e4ae1a42ccb7becfe5e41d228ce8ee83cc0a91208527bc3c775009a62e0cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4d18f386f80cf5463ae37af8bf7fe17f96d725c16b644c152e45a7b6b1f46305
[INFO] running `Command { std: "docker" "start" "-a" "4d18f386f80cf5463ae37af8bf7fe17f96d725c16b644c152e45a7b6b1f46305", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/my_example-094e14bbbead9f40)
[INFO] [stdout] 
[INFO] [stdout] running 89 tests
[INFO] [stdout] test abbreviate_tests::test_basic ... ok
[INFO] [stdout] test abbreviate_tests::test_empty_string ... ok
[INFO] [stdout] test abbreviate_tests::test_leading_and_trailing_whitespace ... ok
[INFO] [stdout] test abbreviate_tests::test_mixed_case_and_punctuation ... ok
[INFO] [stdout] test abbreviate_tests::test_multiple_hyphens_and_spaces ... ok
[INFO] [stdout] test abbreviate_tests::test_hyphenated ... ok
[INFO] [stdout] test abbreviate_tests::test_upper_char_in_word ... ok
[INFO] [stdout] test abbreviate_tests::test_single_word ... ok
[INFO] [stdout] test anagram_tests::test_case_insensitive ... ok
[INFO] [stdout] test anagram_tests::test_no_anagrams ... ok
[INFO] [stdout] test anagram_tests::test_multiple_anagrams ... ok
[INFO] [stdout] test anagram_tests::test_simple_anagram ... ok
[INFO] [stdout] test anagram_tests::test_unicode_anagram ... ok
[INFO] [stdout] test armstrong_tests::test_single_digit ... ok
[INFO] [stdout] test armstrong_tests::test_three_digits ... ok
[INFO] [stdout] test clock_tests::test_add_minutes_large_negative ... ok
[INFO] [stdout] test clock_tests::test_add_minutes_multiple_days ... ok
[INFO] [stdout] test clock_tests::test_add_minutes_negative ... ok
[INFO] [stdout] test clock_tests::test_new_basic ... ok
[INFO] [stdout] test clock_tests::test_add_minutes_overflow_hour ... ok
[INFO] [stdout] test armstrong_tests::test_two_digits ... ok
[INFO] [stdout] test clock_tests::test_new_negative_hours ... ok
[INFO] [stdout] test clock_tests::test_new_large_negative_minutes ... ok
[INFO] [stdout] test clock_tests::test_new_negative_minutes ... ok
[INFO] [stdout] test clock_tests::test_new_overflow_hours ... ok
[INFO] [stdout] test collatz_tests::test_collatz_basic ... ok
[INFO] [stdout] test collatz_tests::test_collatz_zero ... ok
[INFO] [stdout] test factors_tests::test_factors_of_2 ... ok
[INFO] [stdout] test factors_tests::test_factors_of_6 ... ok
[INFO] [stdout] test factors_tests::test_factors_of_3 ... ok
[INFO] [stdout] test factors_tests::test_factors_of_60 ... ok
[INFO] [stdout] test factors_tests::test_factors_of_4 ... ok
[INFO] [stdout] test collatz_tests::test_collatz_large ... ok
[INFO] [stdout] test abbreviate_tests::test_all_lowercase ... ok
[INFO] [stdout] test high_scores_tests::test_latest_score ... ok
[INFO] [stdout] test factors_tests::test_factors_of_1 ... ok
[INFO] [stdout] test factors_tests::test_factors_of_large_prime ... ok
[INFO] [stdout] test abbreviate_tests::test_punctuation ... ok
[INFO] [stdout] test high_scores_tests::test_personal_best_empty ... ok
[INFO] [stdout] test clock_tests::test_add_minutes_basic ... ok
[INFO] [stdout] test high_scores_tests::test_personal_top_three_empty ... ok
[INFO] [stdout] test clock_tests::test_new_eq ... ok
[INFO] [stdout] test high_scores_tests::test_latest_score_empty ... ok
[INFO] [stdout] test high_scores_tests::test_personal_best ... ok
[INFO] [stdout] test factors_tests::test_factors_of_large_composite ... ok
[INFO] [stdout] test high_scores_tests::test_personal_top_three_with_ties ... ok
[INFO] [stdout] test high_scores_tests::test_scores_are_returned ... ok
[INFO] [stdout] test high_scores_tests::test_scores_with_duplicates ... ok
[INFO] [stdout] test high_scores_tests::test_scores_with_one_element ... ok
[INFO] [stdout] test luhn_tests::test_is_valid ... ok
[INFO] [stdout] test nth_prime_tests::test_large_prime ... ok
[INFO] [stdout] test nth_prime_tests::test_second_prime ... ok
[INFO] [stdout] test nth_prime_tests::test_sixth_prime ... ok
[INFO] [stdout] test raindrops_tests::test_divisible_by_3 ... ok
[INFO] [stdout] test planet_tests::test_earth_years ... ok
[INFO] [stdout] test nth_prime_tests::test_first_prime ... ok
[INFO] [stdout] test raindrops_tests::test_divisible_by_3_and_7 ... ok
[INFO] [stdout] test planet_tests::test_mercury_years ... ok
[INFO] [stdout] test raindrops_tests::test_divisible_by_3_5_7 ... ok
[INFO] [stdout] test raindrops_tests::test_divisible_by_3_and_5 ... ok
[INFO] [stdout] test nth_prime_tests::test_tenth_prime ... ok
[INFO] [stdout] test raindrops_tests::test_divisible_by_5 ... ok
[INFO] [stdout] test raindrops_tests::test_divisible_by_5_and_7 ... ok
[INFO] [stdout] test sublist_tests::test_both_empty ... ok
[INFO] [stdout] test raindrops_tests::test_zero ... ok
[INFO] [stdout] test raindrops_tests::test_not_divisible_by_3_5_7 ... ok
[INFO] [stdout] test raindrops_tests::test_divisible_by_7 ... ok
[INFO] [stdout] test sublist_tests::test_empty_and_nonempty ... ok
[INFO] [stdout] test sublist_tests::test_no_overlap ... ok
[INFO] [stdout] test sublist_tests::test_repeated_elements ... ok
[INFO] [stdout] test sublist_tests::test_single_element_sublist ... ok
[INFO] [stdout] test sublist_tests::test_equal_lists ... ok
[INFO] [stdout] test high_scores_tests::test_personal_top_three ... ok
[INFO] [stdout] test sublist_tests::test_sublist_at_end ... ok
[INFO] [stdout] test clock_tests::test_new_to_string ... ok
[INFO] [stdout] test clock_tests::test_new_overflow_minutes ... ok
[INFO] [stdout] test sublist_tests::test_sublist_at_start ... ok
[INFO] [stdout] test tests::test_add ... ok
[INFO] [stdout] test tests::test_after ... ok
[INFO] [stdout] test armstrong_tests::test_four_digits ... ok
[INFO] [stdout] test high_scores_tests::test_personal_top_three_less_than_three ... ok
[INFO] [stdout] test tests::test_after_v2 ... ok
[INFO] [stdout] test armstrong_tests::test_large_number ... ok
[INFO] [stdout] test transform_tests::test_transform_basic ... ok
[INFO] [stdout] test transform_tests::test_transform_empty ... ok
[INFO] [stdout] test sublist_tests::test_superlist ... ok
[INFO] [stdout] test sublist_tests::test_unequal_lists ... ok
[INFO] [stdout] test transform_tests::test_transform_mixed_case ... ok
[INFO] [stdout] test anagram_tests::test_same_word_not_anagram ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 89 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/my_example-033b9f46652b5074)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-498e48b5a2430066)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests my_example
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4d18f386f80cf5463ae37af8bf7fe17f96d725c16b644c152e45a7b6b1f46305", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d18f386f80cf5463ae37af8bf7fe17f96d725c16b644c152e45a7b6b1f46305", kill_on_drop: false }`
[INFO] [stdout] 4d18f386f80cf5463ae37af8bf7fe17f96d725c16b644c152e45a7b6b1f46305