[INFO] fetching crate flarrow-message-derive 0.3.1...
[INFO] testing flarrow-message-derive-0.3.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate flarrow-message-derive 0.3.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate flarrow-message-derive 0.3.1
[INFO] finished tweaking crates.io crate flarrow-message-derive 0.3.1
[INFO] tweaked toml for crates.io crate flarrow-message-derive 0.3.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate flarrow-message-derive 0.3.1 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 flarrow-message-derive 0.3.1 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] [stderr]     Blocking waiting for file lock on package cache
[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] 47f85ca15579290ddfa7a7f0c06b930854467a1c2c62ad5ca4e14c3b1cc3c1ed
[INFO] running `Command { std: "docker" "start" "-a" "47f85ca15579290ddfa7a7f0c06b930854467a1c2c62ad5ca4e14c3b1cc3c1ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47f85ca15579290ddfa7a7f0c06b930854467a1c2c62ad5ca4e14c3b1cc3c1ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47f85ca15579290ddfa7a7f0c06b930854467a1c2c62ad5ca4e14c3b1cc3c1ed", kill_on_drop: false }`
[INFO] [stdout] 47f85ca15579290ddfa7a7f0c06b930854467a1c2c62ad5ca4e14c3b1cc3c1ed
[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] 27ebf494278fd67602792fc8a26424e7cd3a543dcab7a3db6d627ad9db16db20
[INFO] running `Command { std: "docker" "start" "-a" "27ebf494278fd67602792fc8a26424e7cd3a543dcab7a3db6d627ad9db16db20", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling flarrow-message-derive v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.72s
[INFO] running `Command { std: "docker" "inspect" "27ebf494278fd67602792fc8a26424e7cd3a543dcab7a3db6d627ad9db16db20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27ebf494278fd67602792fc8a26424e7cd3a543dcab7a3db6d627ad9db16db20", kill_on_drop: false }`
[INFO] [stdout] 27ebf494278fd67602792fc8a26424e7cd3a543dcab7a3db6d627ad9db16db20
[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] fadc2ec18faf6b5f1de281f95e0693ea624d43a4d91fcb8060bc8c9bcce23af3
[INFO] running `Command { std: "docker" "start" "-a" "fadc2ec18faf6b5f1de281f95e0693ea624d43a4d91fcb8060bc8c9bcce23af3", kill_on_drop: false }`
[INFO] [stderr]    Compiling flarrow-message-derive v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "fadc2ec18faf6b5f1de281f95e0693ea624d43a4d91fcb8060bc8c9bcce23af3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fadc2ec18faf6b5f1de281f95e0693ea624d43a4d91fcb8060bc8c9bcce23af3", kill_on_drop: false }`
[INFO] [stdout] fadc2ec18faf6b5f1de281f95e0693ea624d43a4d91fcb8060bc8c9bcce23af3
[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] cdd0a1b4f138f734c08cf27e5df9c8a89c0c7754d2af87a851842be7df642871
[INFO] running `Command { std: "docker" "start" "-a" "cdd0a1b4f138f734c08cf27e5df9c8a89c0c7754d2af87a851842be7df642871", 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/flarrow_message_derive-b5e4b55a6a18a910)
[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 flarrow_message_derive
[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" "cdd0a1b4f138f734c08cf27e5df9c8a89c0c7754d2af87a851842be7df642871", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdd0a1b4f138f734c08cf27e5df9c8a89c0c7754d2af87a851842be7df642871", kill_on_drop: false }`
[INFO] [stdout] cdd0a1b4f138f734c08cf27e5df9c8a89c0c7754d2af87a851842be7df642871