[INFO] fetching crate pyo3-macros-backend 0.27.1...
[INFO] testing pyo3-macros-backend-0.27.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate pyo3-macros-backend 0.27.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate pyo3-macros-backend 0.27.1
[INFO] finished tweaking crates.io crate pyo3-macros-backend 0.27.1
[INFO] tweaked toml for crates.io crate pyo3-macros-backend 0.27.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pyo3-macros-backend 0.27.1 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pyo3-macros-backend 0.27.1 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-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad7ca1a666d4ba55441e13cd23b049160e9ea509d3617c6236b5d1d3a3a1a345
[INFO] running `Command { std: "docker" "start" "-a" "ad7ca1a666d4ba55441e13cd23b049160e9ea509d3617c6236b5d1d3a3a1a345", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad7ca1a666d4ba55441e13cd23b049160e9ea509d3617c6236b5d1d3a3a1a345", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad7ca1a666d4ba55441e13cd23b049160e9ea509d3617c6236b5d1d3a3a1a345", kill_on_drop: false }`
[INFO] [stdout] ad7ca1a666d4ba55441e13cd23b049160e9ea509d3617c6236b5d1d3a3a1a345
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83f2f097586450588198282691b173766344c34cc185e6dd22e30d9e21d028d5
[INFO] running `Command { std: "docker" "start" "-a" "83f2f097586450588198282691b173766344c34cc185e6dd22e30d9e21d028d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.13.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.20
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling syn v2.0.107
[INFO] [stderr]    Compiling pyo3-build-config v0.27.1
[INFO] [stderr]    Compiling pyo3-macros-backend v0.27.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.61s
[INFO] running `Command { std: "docker" "inspect" "83f2f097586450588198282691b173766344c34cc185e6dd22e30d9e21d028d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83f2f097586450588198282691b173766344c34cc185e6dd22e30d9e21d028d5", kill_on_drop: false }`
[INFO] [stdout] 83f2f097586450588198282691b173766344c34cc185e6dd22e30d9e21d028d5
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c118db9906e7a92f344f4f6b3c0d8f08c3ac8f6794ea3c91b3e4a529f9d2079
[INFO] running `Command { std: "docker" "start" "-a" "1c118db9906e7a92f344f4f6b3c0d8f08c3ac8f6794ea3c91b3e4a529f9d2079", kill_on_drop: false }`
[INFO] [stderr]    Compiling pyo3-macros-backend v0.27.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.62s
[INFO] running `Command { std: "docker" "inspect" "1c118db9906e7a92f344f4f6b3c0d8f08c3ac8f6794ea3c91b3e4a529f9d2079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c118db9906e7a92f344f4f6b3c0d8f08c3ac8f6794ea3c91b3e4a529f9d2079", kill_on_drop: false }`
[INFO] [stdout] 1c118db9906e7a92f344f4f6b3c0d8f08c3ac8f6794ea3c91b3e4a529f9d2079
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4f5d79e0f54d9a4ce37cea984ff156f7ac6d266c38809b5fffed95de6c453690
[INFO] running `Command { std: "docker" "start" "-a" "4f5d79e0f54d9a4ce37cea984ff156f7ac6d266c38809b5fffed95de6c453690", 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/pyo3_macros_backend-dacec40ac2bdf7ec)
[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 pyo3_macros_backend
[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" "4f5d79e0f54d9a4ce37cea984ff156f7ac6d266c38809b5fffed95de6c453690", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f5d79e0f54d9a4ce37cea984ff156f7ac6d266c38809b5fffed95de6c453690", kill_on_drop: false }`
[INFO] [stdout] 4f5d79e0f54d9a4ce37cea984ff156f7ac6d266c38809b5fffed95de6c453690