[INFO] cloning repository https://github.com/livinlefevreloca/pyo3-fd [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/livinlefevreloca/pyo3-fd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flivinlefevreloca%2Fpyo3-fd", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flivinlefevreloca%2Fpyo3-fd'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1f95f480d87ac414fa1649e2019a35e27262cb14 [INFO] testing livinlefevreloca/pyo3-fd against beta-2026-04-21 for beta-1.96-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flivinlefevreloca%2Fpyo3-fd" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/livinlefevreloca/pyo3-fd [INFO] finished tweaking git repo https://github.com/livinlefevreloca/pyo3-fd [INFO] tweaked toml for git repo https://github.com/livinlefevreloca/pyo3-fd written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/livinlefevreloca/pyo3-fd 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 git repo https://github.com/livinlefevreloca/pyo3-fd 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 73b9ad6d2793d85c94527246639e4c57adba12c0c449b9e74aba5b226c419d0b [INFO] running `Command { std: "docker" "start" "-a" "73b9ad6d2793d85c94527246639e4c57adba12c0c449b9e74aba5b226c419d0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "73b9ad6d2793d85c94527246639e4c57adba12c0c449b9e74aba5b226c419d0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73b9ad6d2793d85c94527246639e4c57adba12c0c449b9e74aba5b226c419d0b", kill_on_drop: false }` [INFO] [stdout] 73b9ad6d2793d85c94527246639e4c57adba12c0c449b9e74aba5b226c419d0b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a43f720655ac6f34e76d57674f9af2dd4b2c88b45328af18fd0c5fccf722e30e [INFO] running `Command { std: "docker" "start" "-a" "a43f720655ac6f34e76d57674f9af2dd4b2c88b45328af18fd0c5fccf722e30e", kill_on_drop: false }` [INFO] [stderr] Compiling target-lexicon v0.12.14 [INFO] [stderr] Compiling proc-macro2 v1.0.81 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling thiserror v1.0.59 [INFO] [stderr] Compiling indoc v1.0.9 [INFO] [stderr] Compiling unindent v0.1.11 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling pyo3-build-config v0.19.2 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.60 [INFO] [stderr] Compiling pyo3-ffi v0.19.2 [INFO] [stderr] Compiling pyo3 v0.19.2 [INFO] [stderr] Compiling thiserror-impl v1.0.59 [INFO] [stderr] Compiling pyo3-macros-backend v0.19.2 [INFO] [stderr] Compiling pyo3-macros v0.19.2 [INFO] [stderr] Compiling pyo3-fd v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `FromPyFileObject` is never used [INFO] [stdout] --> src/lib.rs:98:7 [INFO] [stdout] | [INFO] [stdout] 98 | trait FromPyFileObject: FromRawFd + Sized [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.59s [INFO] running `Command { std: "docker" "inspect" "a43f720655ac6f34e76d57674f9af2dd4b2c88b45328af18fd0c5fccf722e30e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a43f720655ac6f34e76d57674f9af2dd4b2c88b45328af18fd0c5fccf722e30e", kill_on_drop: false }` [INFO] [stdout] a43f720655ac6f34e76d57674f9af2dd4b2c88b45328af18fd0c5fccf722e30e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 14ed931cad6d0c5bddda93565fc4fe8711a19d50fd083c4e50fd3affcadf453e [INFO] running `Command { std: "docker" "start" "-a" "14ed931cad6d0c5bddda93565fc4fe8711a19d50fd083c4e50fd3affcadf453e", kill_on_drop: false }` [INFO] [stderr] Compiling pyo3-fd v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `FromPyFileObject` is never used [INFO] [stdout] --> src/lib.rs:98:7 [INFO] [stdout] | [INFO] [stdout] 98 | trait FromPyFileObject: FromRawFd + Sized [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `Command { std: "docker" "inspect" "14ed931cad6d0c5bddda93565fc4fe8711a19d50fd083c4e50fd3affcadf453e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14ed931cad6d0c5bddda93565fc4fe8711a19d50fd083c4e50fd3affcadf453e", kill_on_drop: false }` [INFO] [stdout] 14ed931cad6d0c5bddda93565fc4fe8711a19d50fd083c4e50fd3affcadf453e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 057b5af991d408f1eb7381cbc454f78f338a97fc59ddd527fb4398f8d13b9984 [INFO] running `Command { std: "docker" "start" "-a" "057b5af991d408f1eb7381cbc454f78f338a97fc59ddd527fb4398f8d13b9984", kill_on_drop: false }` [INFO] [stderr] warning: trait `FromPyFileObject` is never used [INFO] [stderr] --> src/lib.rs:98:7 [INFO] [stderr] | [INFO] [stderr] 98 | trait FromPyFileObject: FromRawFd + Sized [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `pyo3-fd` (lib) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pyo3_fd-9345998a41e37cbb) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test tests::test_from_py_tcp_sock_stream_fail ... ok [INFO] [stdout] Hello, world! [INFO] [stdout] test tests::test_raw_from_py_file ... ok [INFO] [stdout] test tests::test_from_py_udp_sock_dgram_fail ... ok [INFO] [stdout] test tests::test_from_py_unix_sock_stream_fail ... ok [INFO] [stdout] test tests::test_from_py_unix_sock_dgram_fail ... ok [INFO] [stdout] Hello, world! [INFO] [stdout] test tests::test_from_py_file ... ok [INFO] [stdout] test tests::test_from_py_unix_sock_dgram ... ok [INFO] [stdout] test tests::test_raw_from_py_unix_sock_stream ... ok [INFO] [stdout] test tests::test_raw_from_py_unix_sock_dgram ... ok [INFO] [stdout] test tests::test_raw_from_py_tcp_sock_stream ... ok [INFO] [stdout] test tests::test_from_py_file_fail ... ok [INFO] [stdout] test tests::test_from_py_unix_sock_stream ... ok [INFO] [stdout] test tests::test_from_py_tcp_sock_stream ... ok [INFO] [stdout] test tests::test_raw_from_py_udp_sock_dgram ... ok [INFO] [stdout] test tests::test_from_py_udp_sock_dgram ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s [INFO] [stdout] [INFO] [stderr] Doc-tests pyo3_fd [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" "057b5af991d408f1eb7381cbc454f78f338a97fc59ddd527fb4398f8d13b9984", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "057b5af991d408f1eb7381cbc454f78f338a97fc59ddd527fb4398f8d13b9984", kill_on_drop: false }` [INFO] [stdout] 057b5af991d408f1eb7381cbc454f78f338a97fc59ddd527fb4398f8d13b9984