[INFO] fetching crate tantale_python 0.1.12...
[INFO] testing tantale_python-0.1.12 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tantale_python 0.1.12 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate tantale_python 0.1.12
[INFO] finished tweaking crates.io crate tantale_python 0.1.12
[INFO] tweaked toml for crates.io crate tantale_python 0.1.12 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tantale_python 0.1.12 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 tantale_python 0.1.12 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 849cac4a75895eb4f55ed4a6fbf84c7587591dc41a9af0a0c40d8d09f6b956d7
[INFO] running `Command { std: "docker" "start" "-a" "849cac4a75895eb4f55ed4a6fbf84c7587591dc41a9af0a0c40d8d09f6b956d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "849cac4a75895eb4f55ed4a6fbf84c7587591dc41a9af0a0c40d8d09f6b956d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "849cac4a75895eb4f55ed4a6fbf84c7587591dc41a9af0a0c40d8d09f6b956d7", kill_on_drop: false }`
[INFO] [stdout] 849cac4a75895eb4f55ed4a6fbf84c7587591dc41a9af0a0c40d8d09f6b956d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 4b3f57559f65ec0aebfb44a930820cdabf6eda03a08fd8fddfc9872e3a5a4321
[INFO] running `Command { std: "docker" "start" "-a" "4b3f57559f65ec0aebfb44a930820cdabf6eda03a08fd8fddfc9872e3a5a4321", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.13.5
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling zerocopy v0.8.47
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling pyo3-build-config v0.28.3
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling rmp v0.8.15
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling pyo3-macros-backend v0.28.3
[INFO] [stderr]    Compiling pyo3-ffi v0.28.3
[INFO] [stderr]    Compiling pyo3 v0.28.3
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rmp-serde v1.3.1
[INFO] [stderr]    Compiling pyo3-macros v0.28.3
[INFO] [stderr]    Compiling tantale_core v0.1.12
[INFO] [stderr]    Compiling tantale_python v0.1.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.55s
[INFO] running `Command { std: "docker" "inspect" "4b3f57559f65ec0aebfb44a930820cdabf6eda03a08fd8fddfc9872e3a5a4321", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b3f57559f65ec0aebfb44a930820cdabf6eda03a08fd8fddfc9872e3a5a4321", kill_on_drop: false }`
[INFO] [stdout] 4b3f57559f65ec0aebfb44a930820cdabf6eda03a08fd8fddfc9872e3a5a4321
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c11aafe156802733fb0983f6edebbf929370f4fd36560568d0025dcb39196905
[INFO] running `Command { std: "docker" "start" "-a" "c11aafe156802733fb0983f6edebbf929370f4fd36560568d0025dcb39196905", kill_on_drop: false }`
[INFO] [stderr]    Compiling tantale_python v0.1.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "c11aafe156802733fb0983f6edebbf929370f4fd36560568d0025dcb39196905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c11aafe156802733fb0983f6edebbf929370f4fd36560568d0025dcb39196905", kill_on_drop: false }`
[INFO] [stdout] c11aafe156802733fb0983f6edebbf929370f4fd36560568d0025dcb39196905
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c6655815c2d4778e6fd90f114a0d5d16bda0fc2ef2b1b882fdd2e01632201ac1
[INFO] running `Command { std: "docker" "start" "-a" "c6655815c2d4778e6fd90f114a0d5d16bda0fc2ef2b1b882fdd2e01632201ac1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tantale_python-b601f6629fd45b85)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tantale_python
[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 4 tests
[INFO] [stdout] test src/pyutils.rs - pyutils::init_python (line 121) ... ignored
[INFO] [stdout] test src/pyutils.rs - pyutils::init_python (line 94) ... ignored
[INFO] [stdout] test src/pyoutcome.rs - pyoutcome::PyFidOutcome::getattr_f64 (line 268) - compile ... FAILED
[INFO] [stdout] test src/pyoutcome.rs - pyoutcome::PyOutcome::getattr_f64 (line 186) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/pyoutcome.rs - pyoutcome::PyFidOutcome::getattr_f64 (line 268) stdout ----
[INFO] [stdout] error[E0425]: cannot find type `PyFidOutcome` in this scope
[INFO] [stdout]    --> src/pyoutcome.rs:269:6
[INFO] [stdout]     |
[INFO] [stdout] 269 | |o: &PyFidOutcome| o.getattr_f64("obj1")
[INFO] [stdout]     |      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/pyoutcome.rs - pyoutcome::PyOutcome::getattr_f64 (line 186) stdout ----
[INFO] [stdout] error[E0425]: cannot find type `PyOutcome` in this scope
[INFO] [stdout]    --> src/pyoutcome.rs:187:6
[INFO] [stdout]     |
[INFO] [stdout] 187 | |o: &PyOutcome| o.getattr_f64("obj1")
[INFO] [stdout]     |      ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/pyoutcome.rs - pyoutcome::PyFidOutcome::getattr_f64 (line 268)
[INFO] [stdout]     src/pyoutcome.rs - pyoutcome::PyOutcome::getattr_f64 (line 186)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.21s; merged doctests compilation took 0.10s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "c6655815c2d4778e6fd90f114a0d5d16bda0fc2ef2b1b882fdd2e01632201ac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6655815c2d4778e6fd90f114a0d5d16bda0fc2ef2b1b882fdd2e01632201ac1", kill_on_drop: false }`
[INFO] [stdout] c6655815c2d4778e6fd90f114a0d5d16bda0fc2ef2b1b882fdd2e01632201ac1
