[INFO] fetching crate optz 0.8.0...
[INFO] testing optz-0.8.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate optz 0.8.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate optz 0.8.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate optz 0.8.0
[INFO] tweaked toml for crates.io crate optz 0.8.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate optz 0.8.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate optz 0.8.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1911464943ecdb122fe5e02731ec5604f8e8a1e8c7bf80f5f700bb28f07ae3f
[INFO] running `Command { std: "docker" "start" "-a" "f1911464943ecdb122fe5e02731ec5604f8e8a1e8c7bf80f5f700bb28f07ae3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1911464943ecdb122fe5e02731ec5604f8e8a1e8c7bf80f5f700bb28f07ae3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1911464943ecdb122fe5e02731ec5604f8e8a1e8c7bf80f5f700bb28f07ae3f", kill_on_drop: false }`
[INFO] [stdout] f1911464943ecdb122fe5e02731ec5604f8e8a1e8c7bf80f5f700bb28f07ae3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1bd96976bae1411760078681d680792db0a5fa0d34e14940d1d4bcb504f3b36d
[INFO] running `Command { std: "docker" "start" "-a" "1bd96976bae1411760078681d680792db0a5fa0d34e14940d1d4bcb504f3b36d", kill_on_drop: false }`
[INFO] [stderr]    Compiling optz v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "1bd96976bae1411760078681d680792db0a5fa0d34e14940d1d4bcb504f3b36d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bd96976bae1411760078681d680792db0a5fa0d34e14940d1d4bcb504f3b36d", kill_on_drop: false }`
[INFO] [stdout] 1bd96976bae1411760078681d680792db0a5fa0d34e14940d1d4bcb504f3b36d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8f321b95638546028bc1e34750c5d19d1207416d55e31be642797d246f1e2fb
[INFO] running `Command { std: "docker" "start" "-a" "b8f321b95638546028bc1e34750c5d19d1207416d55e31be642797d246f1e2fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling optz v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "b8f321b95638546028bc1e34750c5d19d1207416d55e31be642797d246f1e2fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8f321b95638546028bc1e34750c5d19d1207416d55e31be642797d246f1e2fb", kill_on_drop: false }`
[INFO] [stdout] b8f321b95638546028bc1e34750c5d19d1207416d55e31be642797d246f1e2fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8b1c519712d4009027812a4dfcba1156faf0fc7c1e076e3b8ce3a8c445e5377f
[INFO] running `Command { std: "docker" "start" "-a" "8b1c519712d4009027812a4dfcba1156faf0fc7c1e076e3b8ce3a8c445e5377f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/optz-8cf0864eaf925bbe)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/test_opt.rs (/opt/rustwide/target/debug/deps/test_opt-90856f19f0898f21)
[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 15 tests
[INFO] [stdout] test test_custom_handler ... ok
[INFO] [stdout] test test_default_value ... ok
[INFO] [stdout] test test_flag ... ok
[INFO] [stdout] test test_config ... ok
[INFO] [stdout] test test_missing_argument ... ok
[INFO] [stdout] test test_multiple_values ... ok
[INFO] [stdout] test test_short_and_long_options ... ok
[INFO] [stdout] test test_unknown_option_ignored ... ok
[INFO] [stdout] test test_usage_default ... ok
[INFO] [stdout] test test_short_option ... ok
[INFO] [stdout] test test_rest_arguments ... ok
[INFO] [stdout] test test_multiple_options ... ok
[INFO] [stdout] test test_handler_error ... ok
[INFO] [stdout] test test_args ... ok
[INFO] [stdout] test test_help_option_auto_added ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests optz
[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" "8b1c519712d4009027812a4dfcba1156faf0fc7c1e076e3b8ce3a8c445e5377f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b1c519712d4009027812a4dfcba1156faf0fc7c1e076e3b8ce3a8c445e5377f", kill_on_drop: false }`
[INFO] [stdout] 8b1c519712d4009027812a4dfcba1156faf0fc7c1e076e3b8ce3a8c445e5377f