[INFO] cloning repository https://github.com/AlphaAlgebra/thermo-matrix-audit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlphaAlgebra/thermo-matrix-audit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlphaAlgebra%2Fthermo-matrix-audit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlphaAlgebra%2Fthermo-matrix-audit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bc3aabc45ebb9448b53f5a3d94184c000daaeed7
[INFO] checking AlphaAlgebra/thermo-matrix-audit against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlphaAlgebra%2Fthermo-matrix-audit" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AlphaAlgebra/thermo-matrix-audit
[INFO] finished tweaking git repo https://github.com/AlphaAlgebra/thermo-matrix-audit
[INFO] tweaked toml for git repo https://github.com/AlphaAlgebra/thermo-matrix-audit written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AlphaAlgebra/thermo-matrix-audit on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AlphaAlgebra/thermo-matrix-audit 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" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4043fbc1426b8ab8c10be50887ca4c12fb415425e4cb27b0191e2ecd0022c1d6
[INFO] running `Command { std: "docker" "start" "4043fbc1426b8ab8c10be50887ca4c12fb415425e4cb27b0191e2ecd0022c1d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4043fbc1426b8ab8c10be50887ca4c12fb415425e4cb27b0191e2ecd0022c1d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4043fbc1426b8ab8c10be50887ca4c12fb415425e4cb27b0191e2ecd0022c1d6" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4043fbc1426b8ab8c10be50887ca4c12fb415425e4cb27b0191e2ecd0022c1d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4043fbc1426b8ab8c10be50887ca4c12fb415425e4cb27b0191e2ecd0022c1d6" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.46
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking bytemuck v1.25.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]    Compiling pyo3-build-config v0.22.6
[INFO] [stderr]     Checking mio v1.2.2
[INFO] [stderr]     Checking socket2 v0.6.4
[INFO] [stderr]     Checking unindent v0.2.4
[INFO] [stderr]     Checking either v1.16.0
[INFO] [stderr]     Checking serde_json v1.0.150
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]     Checking wide v0.7.33
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]    Compiling pyo3-macros-backend v0.22.6
[INFO] [stderr]    Compiling pyo3-ffi v0.22.6
[INFO] [stderr]    Compiling pyo3 v0.22.6
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling nalgebra-macros v0.2.2
[INFO] [stderr]     Checking tokio v1.52.3
[INFO] [stderr]    Compiling pyo3-macros v0.22.6
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking simba v0.9.1
[INFO] [stderr]     Checking nalgebra v0.33.3
[INFO] [stderr]     Checking core_engine v0.1.0 (/opt/rustwide/workdir/core-engine)
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]   --> core-engine/src/lib.rs:10:56
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn audit_property_matrix_json(json_payload: String) -> PyResult<String> {
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `core_engine` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]   --> core-engine/src/lib.rs:10:56
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn audit_property_matrix_json(json_payload: String) -> PyResult<String> {
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `core_engine` (lib) due to 1 previous error
[INFO] [stderr] warning: unused dependency `rayon`
[INFO] [stderr]   --> core-engine/Cargo.toml:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | rayon = "1.10"
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `rayon`
[INFO] [stderr] warning: unused dependency `tokio`
[INFO] [stderr]   --> core-engine/Cargo.toml:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | tokio = { version = "1.38", features = ["full"] }
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `tokio`
[INFO] [stderr] warning: `core_engine` (manifest) generated 2 warnings
[INFO] running `Command { std: "docker" "inspect" "4043fbc1426b8ab8c10be50887ca4c12fb415425e4cb27b0191e2ecd0022c1d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4043fbc1426b8ab8c10be50887ca4c12fb415425e4cb27b0191e2ecd0022c1d6", kill_on_drop: false }`
[INFO] [stdout] 4043fbc1426b8ab8c10be50887ca4c12fb415425e4cb27b0191e2ecd0022c1d6