[INFO] fetching crate small_iter_fields 0.1.8...
[INFO] testing small_iter_fields-0.1.8 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate small_iter_fields 0.1.8 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate small_iter_fields 0.1.8
[INFO] finished tweaking crates.io crate small_iter_fields 0.1.8
[INFO] tweaked toml for crates.io crate small_iter_fields 0.1.8 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate small_iter_fields 0.1.8 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate small_iter_fields 0.1.8 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-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c7a92051b973b96e8ef92cbb7cb806ff9789735d1af1a407af52c6eb10ee41a
[INFO] running `Command { std: "docker" "start" "-a" "0c7a92051b973b96e8ef92cbb7cb806ff9789735d1af1a407af52c6eb10ee41a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c7a92051b973b96e8ef92cbb7cb806ff9789735d1af1a407af52c6eb10ee41a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c7a92051b973b96e8ef92cbb7cb806ff9789735d1af1a407af52c6eb10ee41a", kill_on_drop: false }`
[INFO] [stdout] 0c7a92051b973b96e8ef92cbb7cb806ff9789735d1af1a407af52c6eb10ee41a
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2dd4ea496c56c682db192841b56bdc30357b4794cbda7656687e2c44fdfecbce
[INFO] running `Command { std: "docker" "start" "-a" "2dd4ea496c56c682db192841b56bdc30357b4794cbda7656687e2c44fdfecbce", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]    Compiling small_iter_fields v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.49s
[INFO] running `Command { std: "docker" "inspect" "2dd4ea496c56c682db192841b56bdc30357b4794cbda7656687e2c44fdfecbce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dd4ea496c56c682db192841b56bdc30357b4794cbda7656687e2c44fdfecbce", kill_on_drop: false }`
[INFO] [stdout] 2dd4ea496c56c682db192841b56bdc30357b4794cbda7656687e2c44fdfecbce
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7463e7b28755e48485f5c2cfd507b2f982a88340ae1074cf2d76fdb2cca0d2e7
[INFO] running `Command { std: "docker" "start" "-a" "7463e7b28755e48485f5c2cfd507b2f982a88340ae1074cf2d76fdb2cca0d2e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling small_iter_fields v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "7463e7b28755e48485f5c2cfd507b2f982a88340ae1074cf2d76fdb2cca0d2e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7463e7b28755e48485f5c2cfd507b2f982a88340ae1074cf2d76fdb2cca0d2e7", kill_on_drop: false }`
[INFO] [stdout] 7463e7b28755e48485f5c2cfd507b2f982a88340ae1074cf2d76fdb2cca0d2e7
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5bc151e05f1bd9e147c6da9b410e112dc0fc65b8f7381a51a54b0bd5e1338b6c
[INFO] running `Command { std: "docker" "start" "-a" "5bc151e05f1bd9e147c6da9b410e112dc0fc65b8f7381a51a54b0bd5e1338b6c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/small_iter_fields-8b62c3b406ac06b9)
[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 small_iter_fields
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - derive_iter_fields (line 48) ... ok
[INFO] [stdout] test src/lib.rs - (line 32) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - derive_hash_fields (line 92) ... ok
[INFO] [stdout] test src/lib.rs - derive_len_fields (line 135) ... ok
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.63s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5bc151e05f1bd9e147c6da9b410e112dc0fc65b8f7381a51a54b0bd5e1338b6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bc151e05f1bd9e147c6da9b410e112dc0fc65b8f7381a51a54b0bd5e1338b6c", kill_on_drop: false }`
[INFO] [stdout] 5bc151e05f1bd9e147c6da9b410e112dc0fc65b8f7381a51a54b0bd5e1338b6c
