[INFO] cloning repository https://github.com/grifferz/fzbz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/grifferz/fzbz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrifferz%2Ffzbz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrifferz%2Ffzbz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8675e6583c1dcce3923c96d8463bbd1adc4c0bc6
[INFO] testing grifferz/fzbz against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrifferz%2Ffzbz" "/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/grifferz/fzbz
[INFO] finished tweaking git repo https://github.com/grifferz/fzbz
[INFO] tweaked toml for git repo https://github.com/grifferz/fzbz written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/grifferz/fzbz 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/grifferz/fzbz 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] 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] ee7f088e78dace4a2396cc7ad188e3b9662756cf223d72673ff4df30e50907a2
[INFO] running `Command { std: "docker" "start" "-a" "ee7f088e78dace4a2396cc7ad188e3b9662756cf223d72673ff4df30e50907a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee7f088e78dace4a2396cc7ad188e3b9662756cf223d72673ff4df30e50907a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee7f088e78dace4a2396cc7ad188e3b9662756cf223d72673ff4df30e50907a2", kill_on_drop: false }`
[INFO] [stdout] ee7f088e78dace4a2396cc7ad188e3b9662756cf223d72673ff4df30e50907a2
[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] 6efe9950f6a2bead26730f0136542b59a0a12e1818afadff8090310f622aae5f
[INFO] running `Command { std: "docker" "start" "-a" "6efe9950f6a2bead26730f0136542b59a0a12e1818afadff8090310f622aae5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling fzbz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "6efe9950f6a2bead26730f0136542b59a0a12e1818afadff8090310f622aae5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6efe9950f6a2bead26730f0136542b59a0a12e1818afadff8090310f622aae5f", kill_on_drop: false }`
[INFO] [stdout] 6efe9950f6a2bead26730f0136542b59a0a12e1818afadff8090310f622aae5f
[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] 5ee553acdf1ea2d1e0c482b10c206f32eaf2726e09f6a9f78ba5bf161137939d
[INFO] running `Command { std: "docker" "start" "-a" "5ee553acdf1ea2d1e0c482b10c206f32eaf2726e09f6a9f78ba5bf161137939d", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling clap_lex v0.7.7
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling regex-lite v0.1.8
[INFO] [stderr]    Compiling condtype v1.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling terminal_size v0.4.3
[INFO] [stderr]    Compiling clap_builder v4.5.56
[INFO] [stderr]    Compiling clap v4.5.56
[INFO] [stderr]    Compiling test-case-core v3.3.1
[INFO] [stderr]    Compiling divan-macros v0.1.21
[INFO] [stderr]    Compiling test-case-macros v3.3.1
[INFO] [stderr]    Compiling test-case v3.3.1
[INFO] [stderr]    Compiling divan v0.1.21
[INFO] [stderr]    Compiling fzbz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.82s
[INFO] running `Command { std: "docker" "inspect" "5ee553acdf1ea2d1e0c482b10c206f32eaf2726e09f6a9f78ba5bf161137939d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ee553acdf1ea2d1e0c482b10c206f32eaf2726e09f6a9f78ba5bf161137939d", kill_on_drop: false }`
[INFO] [stdout] 5ee553acdf1ea2d1e0c482b10c206f32eaf2726e09f6a9f78ba5bf161137939d
[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] 263d3650f93b06718bf62f8b3ba2560c72985dad3f4cf10e639e9f9ea57b7b18
[INFO] running `Command { std: "docker" "start" "-a" "263d3650f93b06718bf62f8b3ba2560c72985dad3f4cf10e639e9f9ea57b7b18", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fzbz-032f22f14907b74d)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fzbz-f69886f884e3eee2)
[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] [stdout] 
[INFO] [stdout] running 63 tests
[INFO] [stdout] test tests::all_combinations_of_fizz_and_buzz_make_fizzbuzz::using_early_return_before_mod ... ok
[INFO] [stdout] test tests::all_combinations_of_fizz_and_buzz_make_fizzbuzz::using_mod_instead_of_any_string_conversion_early_return ... ok
[INFO] [stdout] test tests::all_combinations_of_fizz_and_buzz_make_fizzbuzz::using_single_string_scan ... ok
[INFO] [stdout] test tests::all_combinations_of_fizz_and_buzz_make_fizzbuzz::using_single_string_scan_with_early_fizzbuzz_shortcircuit ... ok
[INFO] [stdout] test tests::all_combinations_of_fizz_and_buzz_make_fizzbuzz::using_naive_implementation ... ok
[INFO] [stdout] test tests::fizzbuzz_all_counts_up_to_max::using_early_return_before_mod ... ok
[INFO] [stdout] test tests::fizzbuzz_all_counts_up_to_max::using_mod_first_then_match_cases_implementation ... ok
[INFO] [stdout] test tests::fizzbuzz_all_counts_up_to_max::using_mod_instead_of_any_string_conversion_early_return ... ok
[INFO] [stdout] test tests::fizzbuzz_all_counts_up_to_max::using_mod_instead_of_any_string_conversion ... ok
[INFO] [stdout] test tests::fizzbuzz_all_counts_up_to_max::using_naive_implementation ... ok
[INFO] [stdout] test tests::fizzbuzz_all_counts_up_to_max::using_single_string_scan ... ok
[INFO] [stdout] test tests::all_combinations_of_fizz_and_buzz_make_fizzbuzz::using_mod_instead_of_any_string_conversion ... ok
[INFO] [stdout] test tests::fizzbuzz_all_counts_up_to_max::using_single_string_scan_with_early_fizzbuzz_shortcircuit ... ok
[INFO] [stdout] test tests::higher_numbers_between_fizzes_and_buzzes_are_numbers::using_mod_first_then_match_cases_implementation ... ok
[INFO] [stdout] test tests::higher_numbers_between_fizzes_and_buzzes_are_numbers::using_mod_instead_of_any_string_conversion ... ok
[INFO] [stdout] test tests::higher_numbers_between_fizzes_and_buzzes_are_numbers::using_mod_instead_of_any_string_conversion_early_return ... ok
[INFO] [stdout] test tests::higher_numbers_between_fizzes_and_buzzes_are_numbers::using_naive_implementation ... ok
[INFO] [stdout] test tests::higher_numbers_between_fizzes_and_buzzes_are_numbers::using_single_string_scan ... ok
[INFO] [stdout] test tests::higher_numbers_between_fizzes_and_buzzes_are_numbers::using_single_string_scan_with_early_fizzbuzz_shortcircuit ... ok
[INFO] [stdout] test tests::low_numbers_are_numbers::using_early_return_before_mod ... ok
[INFO] [stdout] test tests::low_numbers_are_numbers::using_mod_first_then_match_cases_implementation ... ok
[INFO] [stdout] test tests::higher_numbers_between_fizzes_and_buzzes_are_numbers::using_early_return_before_mod ... ok
[INFO] [stdout] test tests::low_numbers_are_numbers::using_mod_instead_of_any_string_conversion ... ok
[INFO] [stdout] test tests::low_numbers_are_numbers::using_mod_instead_of_any_string_conversion_early_return ... ok
[INFO] [stdout] test tests::low_numbers_are_numbers::using_naive_implementation ... ok
[INFO] [stdout] test tests::low_numbers_are_numbers::using_single_string_scan ... ok
[INFO] [stdout] test tests::low_numbers_are_numbers::using_single_string_scan_with_early_fizzbuzz_shortcircuit ... ok
[INFO] [stdout] test tests::mentioning_five_makes_you_a_buzz::using_early_return_before_mod ... ok
[INFO] [stdout] test tests::mentioning_five_makes_you_a_buzz::using_mod_first_then_match_cases_implementation ... ok
[INFO] [stdout] test tests::mentioning_five_makes_you_a_buzz::using_mod_instead_of_any_string_conversion ... ok
[INFO] [stdout] test tests::mentioning_five_makes_you_a_buzz::using_mod_instead_of_any_string_conversion_early_return ... ok
[INFO] [stdout] test tests::mentioning_five_makes_you_a_buzz::using_naive_implementation ... ok
[INFO] [stdout] test tests::mentioning_five_makes_you_a_buzz::using_single_string_scan ... ok
[INFO] [stdout] test tests::mentioning_five_makes_you_a_buzz::using_single_string_scan_with_early_fizzbuzz_shortcircuit ... ok
[INFO] [stdout] test tests::mentioning_seven_makes_you_a_fizz::using_early_return_before_mod ... ok
[INFO] [stdout] test tests::mentioning_seven_makes_you_a_fizz::using_mod_first_then_match_cases_implementation ... ok
[INFO] [stdout] test tests::mentioning_seven_makes_you_a_fizz::using_mod_instead_of_any_string_conversion ... ok
[INFO] [stdout] test tests::mentioning_seven_makes_you_a_fizz::using_mod_instead_of_any_string_conversion_early_return ... ok
[INFO] [stdout] test tests::mentioning_seven_makes_you_a_fizz::using_naive_implementation ... ok
[INFO] [stdout] test tests::mentioning_seven_makes_you_a_fizz::using_single_string_scan ... ok
[INFO] [stdout] test tests::mentioning_seven_makes_you_a_fizz::using_single_string_scan_with_early_fizzbuzz_shortcircuit ... ok
[INFO] [stdout] test tests::multiples_of_both_are_fizzbuzz::using_early_return_before_mod ... ok
[INFO] [stdout] test tests::multiples_of_both_are_fizzbuzz::using_mod_first_then_match_cases_implementation ... ok
[INFO] [stdout] test tests::multiples_of_both_are_fizzbuzz::using_mod_instead_of_any_string_conversion ... ok
[INFO] [stdout] test tests::all_combinations_of_fizz_and_buzz_make_fizzbuzz::using_mod_first_then_match_cases_implementation ... ok
[INFO] [stdout] test tests::multiples_of_both_are_fizzbuzz::using_mod_instead_of_any_string_conversion_early_return ... ok
[INFO] [stdout] test tests::multiples_of_both_are_fizzbuzz::using_naive_implementation ... ok
[INFO] [stdout] test tests::multiples_of_both_are_fizzbuzz::using_single_string_scan ... ok
[INFO] [stdout] test tests::multiples_of_both_are_fizzbuzz::using_single_string_scan_with_early_fizzbuzz_shortcircuit ... ok
[INFO] [stdout] test tests::multiples_of_five_are_buzz::using_early_return_before_mod ... ok
[INFO] [stdout] test tests::multiples_of_five_are_buzz::using_mod_first_then_match_cases_implementation ... ok
[INFO] [stdout] test tests::multiples_of_five_are_buzz::using_mod_instead_of_any_string_conversion ... ok
[INFO] [stderr]    Doc-tests fzbz
[INFO] [stdout] test tests::multiples_of_five_are_buzz::using_mod_instead_of_any_string_conversion_early_return ... ok
[INFO] [stdout] test tests::multiples_of_five_are_buzz::using_naive_implementation ... ok
[INFO] [stdout] test tests::multiples_of_five_are_buzz::using_single_string_scan ... ok
[INFO] [stdout] test tests::multiples_of_five_are_buzz::using_single_string_scan_with_early_fizzbuzz_shortcircuit ... ok
[INFO] [stdout] test tests::multiples_of_seven_are_fizz::using_early_return_before_mod ... ok
[INFO] [stdout] test tests::multiples_of_seven_are_fizz::using_mod_first_then_match_cases_implementation ... ok
[INFO] [stdout] test tests::multiples_of_seven_are_fizz::using_mod_instead_of_any_string_conversion ... ok
[INFO] [stdout] test tests::multiples_of_seven_are_fizz::using_mod_instead_of_any_string_conversion_early_return ... ok
[INFO] [stdout] test tests::multiples_of_seven_are_fizz::using_naive_implementation ... ok
[INFO] [stdout] test tests::multiples_of_seven_are_fizz::using_single_string_scan ... ok
[INFO] [stdout] test tests::multiples_of_seven_are_fizz::using_single_string_scan_with_early_fizzbuzz_shortcircuit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 63 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "263d3650f93b06718bf62f8b3ba2560c72985dad3f4cf10e639e9f9ea57b7b18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "263d3650f93b06718bf62f8b3ba2560c72985dad3f4cf10e639e9f9ea57b7b18", kill_on_drop: false }`
[INFO] [stdout] 263d3650f93b06718bf62f8b3ba2560c72985dad3f4cf10e639e9f9ea57b7b18
