[INFO] fetching crate fitting 0.5.1...
[INFO] testing fitting-0.5.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate fitting 0.5.1 into /workspace/builds/worker-4-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fitting 0.5.1 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-complex v0.4.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74f2001f9c36cd6b6e9fe37577863dbef113213bd70c6b8f30228fe66ec4e555
[INFO] running `Command { std: "docker" "start" "-a" "74f2001f9c36cd6b6e9fe37577863dbef113213bd70c6b8f30228fe66ec4e555", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74f2001f9c36cd6b6e9fe37577863dbef113213bd70c6b8f30228fe66ec4e555", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74f2001f9c36cd6b6e9fe37577863dbef113213bd70c6b8f30228fe66ec4e555", kill_on_drop: false }`
[INFO] [stdout] 74f2001f9c36cd6b6e9fe37577863dbef113213bd70c6b8f30228fe66ec4e555
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 3a00f70b767454b4a553ed6cc1126e4e1dadef16c7daff0674bc57604931ff64
[INFO] running `Command { std: "docker" "start" "-a" "3a00f70b767454b4a553ed6cc1126e4e1dadef16c7daff0674bc57604931ff64", kill_on_drop: false }`
[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 rawpointer v0.2.1
[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 approx v0.4.0
[INFO] [stderr]    Compiling num-complex v0.4.5
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling thiserror 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 17.95s
[INFO] running `Command { std: "docker" "inspect" "3a00f70b767454b4a553ed6cc1126e4e1dadef16c7daff0674bc57604931ff64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a00f70b767454b4a553ed6cc1126e4e1dadef16c7daff0674bc57604931ff64", kill_on_drop: false }`
[INFO] [stdout] 3a00f70b767454b4a553ed6cc1126e4e1dadef16c7daff0674bc57604931ff64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] b3c99d00682dda80139253ad7029c71b173f81bcd0470268913f955282a3067d
[INFO] running `Command { std: "docker" "start" "-a" "b3c99d00682dda80139253ad7029c71b173f81bcd0470268913f955282a3067d", kill_on_drop: false }`
[INFO] [stderr]    Compiling fitting v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "b3c99d00682dda80139253ad7029c71b173f81bcd0470268913f955282a3067d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3c99d00682dda80139253ad7029c71b173f81bcd0470268913f955282a3067d", kill_on_drop: false }`
[INFO] [stdout] b3c99d00682dda80139253ad7029c71b173f81bcd0470268913f955282a3067d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 929dc11089368be5739e0160ec03caeb1445236cc7d16adfdc0aca344536565d
[INFO] running `Command { std: "docker" "start" "-a" "929dc11089368be5739e0160ec03caeb1445236cc7d16adfdc0aca344536565d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/fitting-12f1fe437025e07a)
[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_with_negative_value ... ok
[INFO] [stdout] test gaussian::gaussian::tests::fit ... ok
[INFO] [stdout] test gaussian::gaussian::tests::from_into_tuple ... ok
[INFO] [stdout] test gaussian::gaussian::tests::getter ... ok
[INFO] [stdout] test gaussian::gaussian::tests::into_tuple ... ok
[INFO] [stdout] test gaussian::gaussian::tests::as_tuple ... ok
[INFO] [stdout] test gaussian::gaussian::tests::setter ... ok
[INFO] [stdout] test gaussian::gaussian::tests::to_tuple ... ok
[INFO] [stdout] test gaussian::gaussian::tests::from_into_ndarray1 ... ok
[INFO] [stdout] test gaussian::gaussian::tests::value ... ok
[INFO] [stdout] test gaussian::operations::tests::gaussian_fit_caruanas ... ok
[INFO] [stdout] test gaussian::operations::tests::gaussian_fit_guos ... ok
[INFO] [stdout] test gaussian::operations::tests::gaussian_values ... ok
[INFO] [stdout] test linalg::tests::linalg_solve_2x2 ... ok
[INFO] [stdout] test linalg::tests::linalg_solve_has_inf_solutions ... ok
[INFO] [stdout] test linalg::tests::linalg_solve_3x3 ... ok
[INFO] [stdout] test linalg::tests::linalg_solve_has_inf_solutions_2 ... ok
[INFO] [stdout] test gaussian::gaussian::tests::values ... ok
[INFO] [stdout] test gaussian::operations::tests::gaussian_value ... ok
[INFO] [stdout] test linalg::tests::linalg_solve_has_no_solutions ... ok
[INFO] [stdout] test gaussian::operations::tests::gaussian_fit_guos_y_vec_contains_negative_value ... ok
[INFO] [stdout] test linalg::tests::linalg_solve_has_one_solution ... ok
[INFO] [stdout] test linalg::tests::linalg_solve_has_no_solutions_2 ... ok
[INFO] [stdout] test linalg::tests::linalg_solve_pivoting ... ok
[INFO] [stdout] test linalg::tests::linalg_solve_has_one_solution_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/fitting-0c19870d4d621c39)
[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 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "929dc11089368be5739e0160ec03caeb1445236cc7d16adfdc0aca344536565d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "929dc11089368be5739e0160ec03caeb1445236cc7d16adfdc0aca344536565d", kill_on_drop: false }`
[INFO] [stdout] 929dc11089368be5739e0160ec03caeb1445236cc7d16adfdc0aca344536565d