[INFO] fetching crate flow_impl_derive 0.40.1...
[INFO] testing flow_impl_derive-0.40.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate flow_impl_derive 0.40.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate flow_impl_derive 0.40.1
[INFO] finished tweaking crates.io crate flow_impl_derive 0.40.1
[INFO] tweaked toml for crates.io crate flow_impl_derive 0.40.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate flow_impl_derive 0.40.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.106)
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ec0458534633d6085684af3a04efd2d8e51a3720f1791a0742fec7bcc6234c90
[INFO] running `Command { std: "docker" "start" "-a" "ec0458534633d6085684af3a04efd2d8e51a3720f1791a0742fec7bcc6234c90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec0458534633d6085684af3a04efd2d8e51a3720f1791a0742fec7bcc6234c90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec0458534633d6085684af3a04efd2d8e51a3720f1791a0742fec7bcc6234c90", kill_on_drop: false }`
[INFO] [stdout] ec0458534633d6085684af3a04efd2d8e51a3720f1791a0742fec7bcc6234c90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 85a3e0362432fa1e848001cd38928c4ffc80d808f3be0d0238eb704706d84ac8
[INFO] running `Command { std: "docker" "start" "-a" "85a3e0362432fa1e848001cd38928c4ffc80d808f3be0d0238eb704706d84ac8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling flow_impl_derive v0.40.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `Command { std: "docker" "inspect" "85a3e0362432fa1e848001cd38928c4ffc80d808f3be0d0238eb704706d84ac8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85a3e0362432fa1e848001cd38928c4ffc80d808f3be0d0238eb704706d84ac8", kill_on_drop: false }`
[INFO] [stdout] 85a3e0362432fa1e848001cd38928c4ffc80d808f3be0d0238eb704706d84ac8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c7df285faccf4d45c153cb30c8c5a12e1684bcc83f260eae07d4fca87f15b6fa
[INFO] running `Command { std: "docker" "start" "-a" "c7df285faccf4d45c153cb30c8c5a12e1684bcc83f260eae07d4fca87f15b6fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling flow_impl_derive v0.40.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "c7df285faccf4d45c153cb30c8c5a12e1684bcc83f260eae07d4fca87f15b6fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7df285faccf4d45c153cb30c8c5a12e1684bcc83f260eae07d4fca87f15b6fa", kill_on_drop: false }`
[INFO] [stdout] c7df285faccf4d45c153cb30c8c5a12e1684bcc83f260eae07d4fca87f15b6fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 324b38c9eb2c85f426114e97bdc83f2963e631e2390c25643c839b289d8cc7a2
[INFO] running `Command { std: "docker" "start" "-a" "324b38c9eb2c85f426114e97bdc83f2963e631e2390c25643c839b289d8cc7a2", 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/flow_impl_derive-618bc593028745b1)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flow_impl_derive
[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] [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" "324b38c9eb2c85f426114e97bdc83f2963e631e2390c25643c839b289d8cc7a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "324b38c9eb2c85f426114e97bdc83f2963e631e2390c25643c839b289d8cc7a2", kill_on_drop: false }`
[INFO] [stdout] 324b38c9eb2c85f426114e97bdc83f2963e631e2390c25643c839b289d8cc7a2