[INFO] fetching crate optionee 0.2.0...
[INFO] testing optionee-0.2.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate optionee 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate optionee 0.2.0
[INFO] finished tweaking crates.io crate optionee 0.2.0
[INFO] tweaked toml for crates.io crate optionee 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate optionee 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[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] 76d2b0061d103a81a55a213056010a77ce63dd6f63f7cc4907e206a0dbdaedd6
[INFO] running `Command { std: "docker" "start" "-a" "76d2b0061d103a81a55a213056010a77ce63dd6f63f7cc4907e206a0dbdaedd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76d2b0061d103a81a55a213056010a77ce63dd6f63f7cc4907e206a0dbdaedd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76d2b0061d103a81a55a213056010a77ce63dd6f63f7cc4907e206a0dbdaedd6", kill_on_drop: false }`
[INFO] [stdout] 76d2b0061d103a81a55a213056010a77ce63dd6f63f7cc4907e206a0dbdaedd6
[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] becaaf99ef6ab5334bfba8fba5653efcff9e4140a8a79efccbdd346c91146da9
[INFO] running `Command { std: "docker" "start" "-a" "becaaf99ef6ab5334bfba8fba5653efcff9e4140a8a79efccbdd346c91146da9", kill_on_drop: false }`
[INFO] [stderr]    Compiling optionee v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "becaaf99ef6ab5334bfba8fba5653efcff9e4140a8a79efccbdd346c91146da9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "becaaf99ef6ab5334bfba8fba5653efcff9e4140a8a79efccbdd346c91146da9", kill_on_drop: false }`
[INFO] [stdout] becaaf99ef6ab5334bfba8fba5653efcff9e4140a8a79efccbdd346c91146da9
[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] a0fd4ac1f9ad4fd8461d83f2dfad1d2be57c40aa2f935eda91f8c66dac2c476a
[INFO] running `Command { std: "docker" "start" "-a" "a0fd4ac1f9ad4fd8461d83f2dfad1d2be57c40aa2f935eda91f8c66dac2c476a", kill_on_drop: false }`
[INFO] [stderr]    Compiling optionee v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "a0fd4ac1f9ad4fd8461d83f2dfad1d2be57c40aa2f935eda91f8c66dac2c476a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0fd4ac1f9ad4fd8461d83f2dfad1d2be57c40aa2f935eda91f8c66dac2c476a", kill_on_drop: false }`
[INFO] [stdout] a0fd4ac1f9ad4fd8461d83f2dfad1d2be57c40aa2f935eda91f8c66dac2c476a
[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] 0a64d33eca16a7d26c667d08f7a80468f4635899e541ccc04f8ed3d58270cfe2
[INFO] running `Command { std: "docker" "start" "-a" "0a64d33eca16a7d26c667d08f7a80468f4635899e541ccc04f8ed3d58270cfe2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/optionee-0906e1899b57b830)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests optionee
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0a64d33eca16a7d26c667d08f7a80468f4635899e541ccc04f8ed3d58270cfe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a64d33eca16a7d26c667d08f7a80468f4635899e541ccc04f8ed3d58270cfe2", kill_on_drop: false }`
[INFO] [stdout] 0a64d33eca16a7d26c667d08f7a80468f4635899e541ccc04f8ed3d58270cfe2