[INFO] fetching crate tn 0.2.6...
[INFO] testing tn-0.2.6 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tn 0.2.6 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate tn 0.2.6
[INFO] finished tweaking crates.io crate tn 0.2.6
[INFO] tweaked toml for crates.io crate tn 0.2.6 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tn 0.2.6 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 tn 0.2.6 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 40679611d9e18a74315ce1c53306f35a7fe06c79cb1950230b8e94736e7412b6
[INFO] running `Command { std: "docker" "start" "-a" "40679611d9e18a74315ce1c53306f35a7fe06c79cb1950230b8e94736e7412b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40679611d9e18a74315ce1c53306f35a7fe06c79cb1950230b8e94736e7412b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40679611d9e18a74315ce1c53306f35a7fe06c79cb1950230b8e94736e7412b6", kill_on_drop: false }`
[INFO] [stdout] 40679611d9e18a74315ce1c53306f35a7fe06c79cb1950230b8e94736e7412b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1f8d888be29e8faf56790eab8713d2fad0c2b75e0da2245739ff4645705e2bad
[INFO] running `Command { std: "docker" "start" "-a" "1f8d888be29e8faf56790eab8713d2fad0c2b75e0da2245739ff4645705e2bad", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling anstyle-parse v0.2.6
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling anstyle-query v1.1.2
[INFO] [stderr]    Compiling portable-atomic v1.10.0
[INFO] [stderr]    Compiling pyo3-build-config v0.23.4
[INFO] [stderr]    Compiling anstyle v1.0.10
[INFO] [stderr]    Compiling colorchoice v1.0.3
[INFO] [stderr]    Compiling anyhow v1.0.95
[INFO] [stderr]    Compiling clap_lex v0.7.4
[INFO] [stderr]    Compiling anstream v0.6.18
[INFO] [stderr]    Compiling unicode-width v0.2.0
[INFO] [stderr]    Compiling clap_builder v4.5.27
[INFO] [stderr]    Compiling unindent v0.2.3
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling console v0.15.10
[INFO] [stderr]    Compiling indicatif v0.17.9
[INFO] [stderr]    Compiling pyo3-ffi v0.23.4
[INFO] [stderr]    Compiling pyo3-macros-backend v0.23.4
[INFO] [stderr]    Compiling pyo3 v0.23.4
[INFO] [stderr]    Compiling clap_derive v4.5.24
[INFO] [stderr]    Compiling clap v4.5.27
[INFO] [stderr]    Compiling pyo3-macros v0.23.4
[INFO] [stderr]    Compiling tn v0.2.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `pyo3::ToPyObject::to_object`: `ToPyObject` is going to be replaced by `IntoPyObject`. See the migration guide (https://pyo3.rs/v0.23.0/migration) for more information.
[INFO] [stdout]   --> src/main.rs:86:69
[INFO] [stdout]    |
[INFO] [stdout] 86 | ...                   let task = PyString::new(py, &task).to_object(py);
[INFO] [stdout]    |                                                           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `pyo3::ToPyObject::to_object`: `ToPyObject` is going to be replaced by `IntoPyObject`. See the migration guide (https://pyo3.rs/v0.23.0/migration) for more information.
[INFO] [stdout]   --> src/main.rs:87:78
[INFO] [stdout]    |
[INFO] [stdout] 87 | ...                   let sweep_only = PyBool::new(py, sweep_only).to_object(py);
[INFO] [stdout]    |                                                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.21s
[INFO] running `Command { std: "docker" "inspect" "1f8d888be29e8faf56790eab8713d2fad0c2b75e0da2245739ff4645705e2bad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f8d888be29e8faf56790eab8713d2fad0c2b75e0da2245739ff4645705e2bad", kill_on_drop: false }`
[INFO] [stdout] 1f8d888be29e8faf56790eab8713d2fad0c2b75e0da2245739ff4645705e2bad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 0fc89edb9563359fa66c5b0ee90fb07e464eebd32046faffd674e4e67e6d20a6
[INFO] running `Command { std: "docker" "start" "-a" "0fc89edb9563359fa66c5b0ee90fb07e464eebd32046faffd674e4e67e6d20a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling tn v0.2.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `pyo3::ToPyObject::to_object`: `ToPyObject` is going to be replaced by `IntoPyObject`. See the migration guide (https://pyo3.rs/v0.23.0/migration) for more information.
[INFO] [stdout]   --> src/main.rs:86:69
[INFO] [stdout]    |
[INFO] [stdout] 86 | ...                   let task = PyString::new(py, &task).to_object(py);
[INFO] [stdout]    |                                                           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `pyo3::ToPyObject::to_object`: `ToPyObject` is going to be replaced by `IntoPyObject`. See the migration guide (https://pyo3.rs/v0.23.0/migration) for more information.
[INFO] [stdout]   --> src/main.rs:87:78
[INFO] [stdout]    |
[INFO] [stdout] 87 | ...                   let sweep_only = PyBool::new(py, sweep_only).to_object(py);
[INFO] [stdout]    |                                                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "0fc89edb9563359fa66c5b0ee90fb07e464eebd32046faffd674e4e67e6d20a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fc89edb9563359fa66c5b0ee90fb07e464eebd32046faffd674e4e67e6d20a6", kill_on_drop: false }`
[INFO] [stdout] 0fc89edb9563359fa66c5b0ee90fb07e464eebd32046faffd674e4e67e6d20a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1eae8cbc411c6bce3cf2a1ae5956730ba4a1ddeb7c56031c51e27371c694cc5d
[INFO] running `Command { std: "docker" "start" "-a" "1eae8cbc411c6bce3cf2a1ae5956730ba4a1ddeb7c56031c51e27371c694cc5d", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated method `pyo3::ToPyObject::to_object`: `ToPyObject` is going to be replaced by `IntoPyObject`. See the migration guide (https://pyo3.rs/v0.23.0/migration) for more information.
[INFO] [stderr]   --> src/main.rs:86:69
[INFO] [stderr]    |
[INFO] [stderr] 86 | ...                   let task = PyString::new(py, &task).to_object(py);
[INFO] [stderr]    |                                                           ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `pyo3::ToPyObject::to_object`: `ToPyObject` is going to be replaced by `IntoPyObject`. See the migration guide (https://pyo3.rs/v0.23.0/migration) for more information.
[INFO] [stderr]   --> src/main.rs:87:78
[INFO] [stderr]    |
[INFO] [stderr] 87 | ...                   let sweep_only = PyBool::new(py, sweep_only).to_object(py);
[INFO] [stderr]    |                                                                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `tn` (bin "tn" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tn-8195a571de0f960e)
[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" "1eae8cbc411c6bce3cf2a1ae5956730ba4a1ddeb7c56031c51e27371c694cc5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eae8cbc411c6bce3cf2a1ae5956730ba4a1ddeb7c56031c51e27371c694cc5d", kill_on_drop: false }`
[INFO] [stdout] 1eae8cbc411c6bce3cf2a1ae5956730ba4a1ddeb7c56031c51e27371c694cc5d
