[INFO] fetching crate fidget-solver 0.4.1...
[INFO] testing fidget-solver-0.4.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate fidget-solver 0.4.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate fidget-solver 0.4.1
[INFO] finished tweaking crates.io crate fidget-solver 0.4.1
[INFO] tweaked toml for crates.io crate fidget-solver 0.4.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fidget-solver 0.4.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fidget-solver 0.4.1 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-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b653e86df241e20dc96c0b2ab239a45729a227d0888439e8c6103cc624b60d4
[INFO] running `Command { std: "docker" "start" "-a" "5b653e86df241e20dc96c0b2ab239a45729a227d0888439e8c6103cc624b60d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b653e86df241e20dc96c0b2ab239a45729a227d0888439e8c6103cc624b60d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b653e86df241e20dc96c0b2ab239a45729a227d0888439e8c6103cc624b60d4", kill_on_drop: false }`
[INFO] [stdout] 5b653e86df241e20dc96c0b2ab239a45729a227d0888439e8c6103cc624b60d4
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0dfbd12112a84ed52804b9e51aa3bf93c9bb0eddcd653105d9b6c370c78c3035
[INFO] running `Command { std: "docker" "start" "-a" "0dfbd12112a84ed52804b9e51aa3bf93c9bb0eddcd653105d9b6c370c78c3035", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling shadow_counted v0.4.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling mutants v0.0.3
[INFO] [stderr]    Compiling bytemuck v1.23.1
[INFO] [stderr]    Compiling owo-colors v4.2.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling impls v1.0.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling workspace-hack v0.1.0
[INFO] [stderr]    Compiling facet-core v0.28.1
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling unsynn v0.1.1
[INFO] [stderr]    Compiling wide v0.7.33
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling ordered-float v5.0.0
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling facet-macros-parse v0.28.1
[INFO] [stderr]    Compiling facet-macros-emit v0.28.1
[INFO] [stderr]    Compiling facet-macros v0.28.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling nalgebra-macros v0.3.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling facet-reflect v0.28.1
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling facet v0.28.1
[INFO] [stderr]    Compiling strum v0.27.2
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling simba v0.9.0
[INFO] [stderr]    Compiling nalgebra v0.34.0
[INFO] [stderr]    Compiling fidget-core v0.4.1
[INFO] [stderr]    Compiling fidget-solver v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.87s
[INFO] running `Command { std: "docker" "inspect" "0dfbd12112a84ed52804b9e51aa3bf93c9bb0eddcd653105d9b6c370c78c3035", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dfbd12112a84ed52804b9e51aa3bf93c9bb0eddcd653105d9b6c370c78c3035", kill_on_drop: false }`
[INFO] [stdout] 0dfbd12112a84ed52804b9e51aa3bf93c9bb0eddcd653105d9b6c370c78c3035
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9305a1609588e6f6428c1053e997f1e3be995fdc419d5df069ec6f9c09e7513
[INFO] running `Command { std: "docker" "start" "-a" "a9305a1609588e6f6428c1053e997f1e3be995fdc419d5df069ec6f9c09e7513", kill_on_drop: false }`
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling simba v0.9.0
[INFO] [stderr]    Compiling nalgebra v0.34.0
[INFO] [stderr]    Compiling fidget-core v0.4.1
[INFO] [stderr]    Compiling fidget-solver v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 23.44s
[INFO] running `Command { std: "docker" "inspect" "a9305a1609588e6f6428c1053e997f1e3be995fdc419d5df069ec6f9c09e7513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9305a1609588e6f6428c1053e997f1e3be995fdc419d5df069ec6f9c09e7513", kill_on_drop: false }`
[INFO] [stdout] a9305a1609588e6f6428c1053e997f1e3be995fdc419d5df069ec6f9c09e7513
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 52a5b0a9df43901793d7a8d401861b1fd7b9df1549172d79c1d9e9d18b3edfb1
[INFO] running `Command { std: "docker" "start" "-a" "52a5b0a9df43901793d7a8d401861b1fd7b9df1549172d79c1d9e9d18b3edfb1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fidget_solver-dd82a9b06bd3e0cc)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test test::basic_solver ... ok
[INFO] [stdout] test test::four_vars_at_once ... ok
[INFO] [stdout] test test::four_vars_independent ... ok
[INFO] [stdout] test test::one_var_no_solution ... ok
[INFO] [stdout] test test::xy_nonlinear ... ok
[INFO] [stdout] test test::solve_circle ... ok
[INFO] [stdout] test test::solve_banana ... ok
[INFO] [stdout] test test::small_linear ... ok
[INFO] [stdout] test test::medium_quadratic ... ok
[INFO] [stdout] test test::small_quadratic ... ok
[INFO] [stdout] test test::large_quadratic ... ok
[INFO] [stdout] test test::big_linear has been running for over 60 seconds
[INFO] [stdout] test test::medium_linear has been running for over 60 seconds
[INFO] [stdout] test test::medium_linear ... ok
[INFO] [stdout] test test::big_linear ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 401.65s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fidget_solver
[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" "52a5b0a9df43901793d7a8d401861b1fd7b9df1549172d79c1d9e9d18b3edfb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52a5b0a9df43901793d7a8d401861b1fd7b9df1549172d79c1d9e9d18b3edfb1", kill_on_drop: false }`
[INFO] [stdout] 52a5b0a9df43901793d7a8d401861b1fd7b9df1549172d79c1d9e9d18b3edfb1