[INFO] fetching crate optz 0.10.0...
[INFO] testing optz-0.10.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate optz 0.10.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate optz 0.10.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate optz 0.10.0
[INFO] tweaked toml for crates.io crate optz 0.10.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate optz 0.10.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate optz 0.10.0 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27c02f9445232cc0acc878d2a16dc37d06758a76714df22514c13aae40508e8c
[INFO] running `Command { std: "docker" "start" "-a" "27c02f9445232cc0acc878d2a16dc37d06758a76714df22514c13aae40508e8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27c02f9445232cc0acc878d2a16dc37d06758a76714df22514c13aae40508e8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27c02f9445232cc0acc878d2a16dc37d06758a76714df22514c13aae40508e8c", kill_on_drop: false }`
[INFO] [stdout] 27c02f9445232cc0acc878d2a16dc37d06758a76714df22514c13aae40508e8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e851db023289a0874a8181745de096609034cff2a3575a4fa11bbbf5e1231c85
[INFO] running `Command { std: "docker" "start" "-a" "e851db023289a0874a8181745de096609034cff2a3575a4fa11bbbf5e1231c85", kill_on_drop: false }`
[INFO] [stderr]    Compiling optz v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "e851db023289a0874a8181745de096609034cff2a3575a4fa11bbbf5e1231c85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e851db023289a0874a8181745de096609034cff2a3575a4fa11bbbf5e1231c85", kill_on_drop: false }`
[INFO] [stdout] e851db023289a0874a8181745de096609034cff2a3575a4fa11bbbf5e1231c85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f952eba8de6d1a7aac2e9dffbe5ae0229a0d87a0f478018c59f0209b8bc8cafa
[INFO] running `Command { std: "docker" "start" "-a" "f952eba8de6d1a7aac2e9dffbe5ae0229a0d87a0f478018c59f0209b8bc8cafa", kill_on_drop: false }`
[INFO] [stderr]    Compiling optz v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "f952eba8de6d1a7aac2e9dffbe5ae0229a0d87a0f478018c59f0209b8bc8cafa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f952eba8de6d1a7aac2e9dffbe5ae0229a0d87a0f478018c59f0209b8bc8cafa", kill_on_drop: false }`
[INFO] [stdout] f952eba8de6d1a7aac2e9dffbe5ae0229a0d87a0f478018c59f0209b8bc8cafa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6224aa76a211134285a7150617f14e6b394bb5350495ad900edabf47c2abbf3b
[INFO] running `Command { std: "docker" "start" "-a" "6224aa76a211134285a7150617f14e6b394bb5350495ad900edabf47c2abbf3b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/optz-9cf437523dd694e9)
[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/test_opt.rs (/opt/rustwide/target/debug/deps/test_opt-107bc4518f3a6425)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test test_args ... ok
[INFO] [stdout] test test_config ... ok
[INFO] [stdout] test test_custom_handler ... ok
[INFO] [stdout] test test_default_value ... ok
[INFO] [stdout] test test_flag ... ok
[INFO] [stdout] test test_handler_error ... ok
[INFO] [stdout] test test_help_option_auto_added ... ok
[INFO] [stdout] test test_multiple_values ... ok
[INFO] [stdout] test test_short_option ... ok
[INFO] [stdout] test test_rest_arguments ... ok
[INFO] [stdout] test test_short_and_long_options ... ok
[INFO] [stdout] test test_unknown_option_ignored ... ok
[INFO] [stdout] test test_missing_argument ... ok
[INFO] [stdout] test test_usage_default ... ok
[INFO] [stderr]    Doc-tests optz
[INFO] [stdout] test test_multiple_options ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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" "6224aa76a211134285a7150617f14e6b394bb5350495ad900edabf47c2abbf3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6224aa76a211134285a7150617f14e6b394bb5350495ad900edabf47c2abbf3b", kill_on_drop: false }`
[INFO] [stdout] 6224aa76a211134285a7150617f14e6b394bb5350495ad900edabf47c2abbf3b