[INFO] fetching crate fitting 0.5.1...
[INFO] testing fitting-0.5.1 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate fitting 0.5.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate fitting 0.5.1
[INFO] finished tweaking crates.io crate fitting 0.5.1
[INFO] tweaked toml for crates.io crate fitting 0.5.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fitting 0.5.1 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fitting 0.5.1 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a23ba352245d72b3c21884e7bbf0e69e2670dd7c8bc4fc0dea918193ff35251
[INFO] running `Command { std: "docker" "start" "-a" "8a23ba352245d72b3c21884e7bbf0e69e2670dd7c8bc4fc0dea918193ff35251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a23ba352245d72b3c21884e7bbf0e69e2670dd7c8bc4fc0dea918193ff35251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a23ba352245d72b3c21884e7bbf0e69e2670dd7c8bc4fc0dea918193ff35251", kill_on_drop: false }`
[INFO] [stdout] 8a23ba352245d72b3c21884e7bbf0e69e2670dd7c8bc4fc0dea918193ff35251
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e4bedc02c7524dd21245adf8f14908402c094f7261aa832ae42f42e1198d609
[INFO] running `Command { std: "docker" "start" "-a" "9e4bedc02c7524dd21245adf8f14908402c094f7261aa832ae42f42e1198d609", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.51
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling num-complex v0.4.5
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling fitting v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.31s
[INFO] running `Command { std: "docker" "inspect" "9e4bedc02c7524dd21245adf8f14908402c094f7261aa832ae42f42e1198d609", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e4bedc02c7524dd21245adf8f14908402c094f7261aa832ae42f42e1198d609", kill_on_drop: false }`
[INFO] [stdout] 9e4bedc02c7524dd21245adf8f14908402c094f7261aa832ae42f42e1198d609
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d168e4e1331b6494442dc4af6341b0017fa1681464e574de7ca08b59740dd4d
[INFO] running `Command { std: "docker" "start" "-a" "3d168e4e1331b6494442dc4af6341b0017fa1681464e574de7ca08b59740dd4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling fitting v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "3d168e4e1331b6494442dc4af6341b0017fa1681464e574de7ca08b59740dd4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d168e4e1331b6494442dc4af6341b0017fa1681464e574de7ca08b59740dd4d", kill_on_drop: false }`
[INFO] [stdout] 3d168e4e1331b6494442dc4af6341b0017fa1681464e574de7ca08b59740dd4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c9401574cecfc97e462d325dd1321410ef71528c376daf65b24712e61ccea3dd
[INFO] running `Command { std: "docker" "start" "-a" "c9401574cecfc97e462d325dd1321410ef71528c376daf65b24712e61ccea3dd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fitting-f019d8ba5f9deb22)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test gaussian::gaussian::tests::as_mut_tuple ... ok
[INFO] [stdout] test gaussian::gaussian::tests::constructor ... ok
[INFO] [stdout] test gaussian::gaussian::tests::fit ... ok
[INFO] [stdout] test gaussian::gaussian::tests::from_into_ndarray1 ... ok
[INFO] [stdout] test gaussian::gaussian::tests::into_tuple ... ok
[INFO] [stdout] test gaussian::operations::tests::gaussian_fit_guos ... ok
[INFO] [stdout] test gaussian::operations::tests::gaussian_fit_guos_y_vec_contains_negative_value ... ok
[INFO] [stdout] test gaussian::gaussian::tests::getter ... ok
[INFO] [stdout] test linalg::tests::linalg_solve_has_inf_solutions_2 ... ok
[INFO] [stdout] test gaussian::operations::tests::gaussian_value ... ok
[INFO] [stdout] test gaussian::operations::tests::gaussian_values ... ok
[INFO] [stdout] test linalg::tests::linalg_solve_has_no_solutions ... ok
[INFO] [stdout] test linalg::tests::linalg_solve_has_one_solution_2 ... ok
[INFO] [stdout] test linalg::tests::linalg_solve_has_one_solution ... ok
[INFO] [stdout] test linalg::tests::linalg_solve_pivoting ... ok
[INFO] [stdout] test linalg::tests::linalg_solve_2x2 ... ok
[INFO] [stdout] test gaussian::gaussian::tests::to_tuple ... ok
[INFO] [stdout] test gaussian::gaussian::tests::from_into_tuple ... ok
[INFO] [stdout] test gaussian::gaussian::tests::setter ... ok
[INFO] [stdout] test gaussian::operations::tests::gaussian_fit_caruanas ... ok
[INFO] [stdout] test gaussian::gaussian::tests::as_tuple ... ok
[INFO] [stdout] test gaussian::gaussian::tests::values ... ok
[INFO] [stdout] test gaussian::gaussian::tests::fit_with_negative_value ... ok
[INFO] [stdout] test gaussian::gaussian::tests::value ... ok
[INFO] [stdout] test linalg::tests::linalg_solve_has_inf_solutions ... ok
[INFO] [stdout] test linalg::tests::linalg_solve_has_no_solutions_2 ... ok
[INFO] [stdout] test linalg::tests::linalg_solve_3x3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fitting-bfef2212881705b8)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test it_works ... ok
[INFO] [stdout] test it_does_not_works - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fitting
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/gaussian/gaussian.rs - gaussian::gaussian::Gaussian<F>::value (line 78) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] test src/gaussian/deprecated.rs - gaussian::deprecated::val (line 24) ... ok
[INFO] [stdout] test src/gaussian/deprecated.rs - gaussian::deprecated::val (line 11) ... ok
[INFO] [stdout] test src/gaussian/gaussian.rs - gaussian::gaussian::Gaussian<F>::values (line 96) ... ok
[INFO] [stdout] test src/linalg.rs - linalg::solve (line 29) ... ok
[INFO] [stdout] test src/gaussian/gaussian.rs - gaussian::gaussian::Gaussian<F>::fit (line 129) ... ok
[INFO] [stdout] test src/gaussian/deprecated.rs - gaussian::deprecated::fit (line 61) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c9401574cecfc97e462d325dd1321410ef71528c376daf65b24712e61ccea3dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9401574cecfc97e462d325dd1321410ef71528c376daf65b24712e61ccea3dd", kill_on_drop: false }`
[INFO] [stdout] c9401574cecfc97e462d325dd1321410ef71528c376daf65b24712e61ccea3dd