[INFO] fetching crate match_opt 0.1.3...
[INFO] testing match_opt-0.1.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate match_opt 0.1.3 into /workspace/builds/worker-7-tc2/source
[INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate match_opt 0.1.3
[INFO] finished tweaking crates.io crate match_opt 0.1.3
[INFO] tweaked toml for crates.io crate match_opt 0.1.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate match_opt 0.1.3 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 match_opt 0.1.3 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2ec79719417e3e10b37b57acd870f97513bf7adc847e7ac51c303f8836d68019
[INFO] running `Command { std: "docker" "start" "-a" "2ec79719417e3e10b37b57acd870f97513bf7adc847e7ac51c303f8836d68019", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ec79719417e3e10b37b57acd870f97513bf7adc847e7ac51c303f8836d68019", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ec79719417e3e10b37b57acd870f97513bf7adc847e7ac51c303f8836d68019", kill_on_drop: false }`
[INFO] [stdout] 2ec79719417e3e10b37b57acd870f97513bf7adc847e7ac51c303f8836d68019
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] d70390b117265bd14bcebcf98b933f5b2246883870c43c5fa2b9b9bd9072f555
[INFO] running `Command { std: "docker" "start" "-a" "d70390b117265bd14bcebcf98b933f5b2246883870c43c5fa2b9b9bd9072f555", kill_on_drop: false }`
[INFO] [stderr]    Compiling match_opt v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "d70390b117265bd14bcebcf98b933f5b2246883870c43c5fa2b9b9bd9072f555", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d70390b117265bd14bcebcf98b933f5b2246883870c43c5fa2b9b9bd9072f555", kill_on_drop: false }`
[INFO] [stdout] d70390b117265bd14bcebcf98b933f5b2246883870c43c5fa2b9b9bd9072f555
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b1806974dda8d559307fc29e47c9745f55d85f887ce180ae667c8c6ded71f4f5
[INFO] running `Command { std: "docker" "start" "-a" "b1806974dda8d559307fc29e47c9745f55d85f887ce180ae667c8c6ded71f4f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling match_opt v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "b1806974dda8d559307fc29e47c9745f55d85f887ce180ae667c8c6ded71f4f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1806974dda8d559307fc29e47c9745f55d85f887ce180ae667c8c6ded71f4f5", kill_on_drop: false }`
[INFO] [stdout] b1806974dda8d559307fc29e47c9745f55d85f887ce180ae667c8c6ded71f4f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 3df2b44ca7fb028c812053b5a287794d441d2946ac1cc1f93517bb70d30ade1f
[INFO] running `Command { std: "docker" "start" "-a" "3df2b44ca7fb028c812053b5a287794d441d2946ac1cc1f93517bb70d30ade1f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/match_opt-081d8d5eb5f12729)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::cond_opt_positive_many ... ok
[INFO] [stdout] test tests::cond_opt_positive_several ... ok
[INFO] [stdout] test tests::cond_opt_positive_one ... ok
[INFO] [stdout] test tests::cond_opt_positive_none ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests match_opt
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - match_opt (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3df2b44ca7fb028c812053b5a287794d441d2946ac1cc1f93517bb70d30ade1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3df2b44ca7fb028c812053b5a287794d441d2946ac1cc1f93517bb70d30ade1f", kill_on_drop: false }`
[INFO] [stdout] 3df2b44ca7fb028c812053b5a287794d441d2946ac1cc1f93517bb70d30ade1f