[INFO] fetching crate libduck-derive 0.0.1...
[INFO] testing libduck-derive-0.0.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate libduck-derive 0.0.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate libduck-derive 0.0.1
[INFO] finished tweaking crates.io crate libduck-derive 0.0.1
[INFO] tweaked toml for crates.io crate libduck-derive 0.0.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libduck-derive 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 libduck-derive 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ef7e2f01094e5b8f29e27456fc646681c03aee7bc54cc4a0eebf1d2c212d5055
[INFO] running `Command { std: "docker" "start" "-a" "ef7e2f01094e5b8f29e27456fc646681c03aee7bc54cc4a0eebf1d2c212d5055", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef7e2f01094e5b8f29e27456fc646681c03aee7bc54cc4a0eebf1d2c212d5055", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef7e2f01094e5b8f29e27456fc646681c03aee7bc54cc4a0eebf1d2c212d5055", kill_on_drop: false }`
[INFO] [stdout] ef7e2f01094e5b8f29e27456fc646681c03aee7bc54cc4a0eebf1d2c212d5055
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b2e60f4ff4b82ffee6bfcd149b05c9cb8a6f7490f0f30287febcec3a62b56fa4
[INFO] running `Command { std: "docker" "start" "-a" "b2e60f4ff4b82ffee6bfcd149b05c9cb8a6f7490f0f30287febcec3a62b56fa4", kill_on_drop: false }`
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling darling_core v0.21.0
[INFO] [stderr]    Compiling darling_macro v0.21.0
[INFO] [stderr]    Compiling darling v0.21.0
[INFO] [stderr]    Compiling libduck-derive v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.25s
[INFO] running `Command { std: "docker" "inspect" "b2e60f4ff4b82ffee6bfcd149b05c9cb8a6f7490f0f30287febcec3a62b56fa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2e60f4ff4b82ffee6bfcd149b05c9cb8a6f7490f0f30287febcec3a62b56fa4", kill_on_drop: false }`
[INFO] [stdout] b2e60f4ff4b82ffee6bfcd149b05c9cb8a6f7490f0f30287febcec3a62b56fa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 94b8cef776d7c07bec2bb64777f0d60661fb3cd984f7dd2f0932d7e9148b9478
[INFO] running `Command { std: "docker" "start" "-a" "94b8cef776d7c07bec2bb64777f0d60661fb3cd984f7dd2f0932d7e9148b9478", kill_on_drop: false }`
[INFO] [stderr]    Compiling libduck-derive v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "94b8cef776d7c07bec2bb64777f0d60661fb3cd984f7dd2f0932d7e9148b9478", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94b8cef776d7c07bec2bb64777f0d60661fb3cd984f7dd2f0932d7e9148b9478", kill_on_drop: false }`
[INFO] [stdout] 94b8cef776d7c07bec2bb64777f0d60661fb3cd984f7dd2f0932d7e9148b9478
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 81f39b327fe63a668fc4a835b31092891f113fd76b038629925086e0a78f39c4
[INFO] running `Command { std: "docker" "start" "-a" "81f39b327fe63a668fc4a835b31092891f113fd76b038629925086e0a78f39c4", 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/libduck_derive-b6ca423c879ee0f2)
[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]    Doc-tests libduck_derive
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - derive_fromduck (line 23) ... ignored
[INFO] [stdout] test src/lib.rs - derive_fromduck (line 59) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "81f39b327fe63a668fc4a835b31092891f113fd76b038629925086e0a78f39c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81f39b327fe63a668fc4a835b31092891f113fd76b038629925086e0a78f39c4", kill_on_drop: false }`
[INFO] [stdout] 81f39b327fe63a668fc4a835b31092891f113fd76b038629925086e0a78f39c4