[INFO] fetching crate infallible-builder 0.0.1...
[INFO] testing infallible-builder-0.0.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate infallible-builder 0.0.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate infallible-builder 0.0.1
[INFO] finished tweaking crates.io crate infallible-builder 0.0.1
[INFO] tweaked toml for crates.io crate infallible-builder 0.0.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate infallible-builder 0.0.1 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 infallible-builder 0.0.1 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 2857c8019d061987891f9d14e7ebe23fc7dfd52cc293f389241f3ec42ba9fb10
[INFO] running `Command { std: "docker" "start" "-a" "2857c8019d061987891f9d14e7ebe23fc7dfd52cc293f389241f3ec42ba9fb10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2857c8019d061987891f9d14e7ebe23fc7dfd52cc293f389241f3ec42ba9fb10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2857c8019d061987891f9d14e7ebe23fc7dfd52cc293f389241f3ec42ba9fb10", kill_on_drop: false }`
[INFO] [stdout] 2857c8019d061987891f9d14e7ebe23fc7dfd52cc293f389241f3ec42ba9fb10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 52ba3cf8dc804e60d864093162d2540a2534a1a888fa2ec9c669e1c1671499c3
[INFO] running `Command { std: "docker" "start" "-a" "52ba3cf8dc804e60d864093162d2540a2534a1a888fa2ec9c669e1c1671499c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling unwrap-infallible v0.1.5
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling infallible-builder-macro v0.0.1
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]    Compiling derive_builder v0.20.2
[INFO] [stderr]    Compiling infallible-builder v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.99s
[INFO] running `Command { std: "docker" "inspect" "52ba3cf8dc804e60d864093162d2540a2534a1a888fa2ec9c669e1c1671499c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52ba3cf8dc804e60d864093162d2540a2534a1a888fa2ec9c669e1c1671499c3", kill_on_drop: false }`
[INFO] [stdout] 52ba3cf8dc804e60d864093162d2540a2534a1a888fa2ec9c669e1c1671499c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] cf634572f970fb2de06de684c38425e95e896d0abf602065dcdc5333a7b1befd
[INFO] running `Command { std: "docker" "start" "-a" "cf634572f970fb2de06de684c38425e95e896d0abf602065dcdc5333a7b1befd", kill_on_drop: false }`
[INFO] [stderr]    Compiling smart-default v0.7.1
[INFO] [stderr]    Compiling infallible-builder v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "cf634572f970fb2de06de684c38425e95e896d0abf602065dcdc5333a7b1befd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf634572f970fb2de06de684c38425e95e896d0abf602065dcdc5333a7b1befd", kill_on_drop: false }`
[INFO] [stdout] cf634572f970fb2de06de684c38425e95e896d0abf602065dcdc5333a7b1befd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 90cb77b0be112d8ddb6cc6d74b74ccbb2a185cb411dd52c28301b5544dee00b1
[INFO] running `Command { std: "docker" "start" "-a" "90cb77b0be112d8ddb6cc6d74b74ccbb2a185cb411dd52c28301b5544dee00b1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/infallible_builder-d04c909504b0a418)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::builder_uses_defaults ... ok
[INFO] [stdout] test tests::builder_works_with_smart_default ... ok
[INFO] [stdout] test tests::builder_is_owned ... ok
[INFO] [stdout] test tests::builder_sets_fields_correctly ... ok
[INFO] [stdout] test tests::builder_strips_option ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests infallible_builder
[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" "90cb77b0be112d8ddb6cc6d74b74ccbb2a185cb411dd52c28301b5544dee00b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90cb77b0be112d8ddb6cc6d74b74ccbb2a185cb411dd52c28301b5544dee00b1", kill_on_drop: false }`
[INFO] [stdout] 90cb77b0be112d8ddb6cc6d74b74ccbb2a185cb411dd52c28301b5544dee00b1