[INFO] fetching crate levenberg-marquardt 0.10.0...
[INFO] testing levenberg-marquardt-0.10.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate levenberg-marquardt 0.10.0 into /workspace/builds/worker-42/source
[INFO] validating manifest of crates.io crate levenberg-marquardt 0.10.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate levenberg-marquardt 0.10.0
[INFO] finished tweaking crates.io crate levenberg-marquardt 0.10.0
[INFO] tweaked toml for crates.io crate levenberg-marquardt 0.10.0 written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasi v0.10.2+wasi-snapshot-preview1
[INFO] [stderr]   Downloaded rand_core v0.6.3
[INFO] [stderr]   Downloaded unicode-xid v0.2.2
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.10
[INFO] [stderr]   Downloaded quote v1.0.9
[INFO] [stderr]   Downloaded nalgebra-macros v0.1.0
[INFO] [stderr]   Downloaded rand_chacha v0.3.1
[INFO] [stderr]   Downloaded num-complex v0.4.0
[INFO] [stderr]   Downloaded num-integer v0.1.44
[INFO] [stderr]   Downloaded num-rational v0.4.0
[INFO] [stderr]   Downloaded cfg-if v1.0.0
[INFO] [stderr]   Downloaded rand v0.8.4
[INFO] [stderr]   Downloaded libm v0.2.1
[INFO] [stderr]   Downloaded autocfg v1.0.1
[INFO] [stderr]   Downloaded nalgebra v0.28.0
[INFO] [stderr]   Downloaded rawpointer v0.2.1
[INFO] [stderr]   Downloaded matrixmultiply v0.3.1
[INFO] [stderr]   Downloaded syn v1.0.74
[INFO] [stderr]   Downloaded proc-macro2 v1.0.28
[INFO] [stderr]   Downloaded paste v1.0.5
[INFO] [stderr]   Downloaded byteorder v1.4.3
[INFO] [stderr]   Downloaded simba v0.5.1
[INFO] [stderr]   Downloaded arrsac v0.7.0
[INFO] [stderr]   Downloaded libc v0.2.98
[INFO] [stderr]   Downloaded approx v0.5.0
[INFO] [stderr]   Downloaded pcg_rand v0.13.0
[INFO] [stderr]   Downloaded sample-consensus v1.0.2
[INFO] [stderr]   Downloaded num-traits v0.2.14
[INFO] [stderr]   Downloaded getrandom v0.2.3
[INFO] [stderr]   Downloaded typenum v1.13.0
[INFO] [stderr]   Downloaded rand_hc v0.3.1
[INFO] [stderr]   Downloaded semver v1.0.4
[INFO] [stderr]   Downloaded rustc_version v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e10a74c6b52d4ea8ae273d811736941b85038162d386b6774db7218a65dd5cb2
[INFO] running `Command { std: "docker" "start" "-a" "e10a74c6b52d4ea8ae273d811736941b85038162d386b6774db7218a65dd5cb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e10a74c6b52d4ea8ae273d811736941b85038162d386b6774db7218a65dd5cb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e10a74c6b52d4ea8ae273d811736941b85038162d386b6774db7218a65dd5cb2", kill_on_drop: false }`
[INFO] [stdout] e10a74c6b52d4ea8ae273d811736941b85038162d386b6774db7218a65dd5cb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31b742b1b724ca8dee6617bee57a89f5f142069862d8f9e8eaa9b9d12999ce61
[INFO] running `Command { std: "docker" "start" "-a" "31b742b1b724ca8dee6617bee57a89f5f142069862d8f9e8eaa9b9d12999ce61", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling levenberg-marquardt v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.1
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling approx v0.5.0
[INFO] [stderr]    Compiling simba v0.5.1
[INFO] [stderr]    Compiling nalgebra v0.28.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "31b742b1b724ca8dee6617bee57a89f5f142069862d8f9e8eaa9b9d12999ce61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31b742b1b724ca8dee6617bee57a89f5f142069862d8f9e8eaa9b9d12999ce61", kill_on_drop: false }`
[INFO] [stdout] 31b742b1b724ca8dee6617bee57a89f5f142069862d8f9e8eaa9b9d12999ce61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c544b4f939df594b92034f9c4c3d62c0a54522cfce4608b6cf8b990525ca43e7
[INFO] running `Command { std: "docker" "start" "-a" "c544b4f939df594b92034f9c4c3d62c0a54522cfce4608b6cf8b990525ca43e7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling sample-consensus v1.0.2
[INFO] [stderr]    Compiling levenberg-marquardt v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling arrsac v0.7.0
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling pcg_rand v0.13.0
[INFO] [stdout] warning: unused variable: `problem`
[INFO] [stdout]    --> src/lm/test_examples_gen.rs:744:14
[INFO] [stdout]     |
[INFO] [stdout] 744 |         let (problem, report) = LevenbergMarquardt::new()
[INFO] [stdout]     |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_problem`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 27.77s
[INFO] running `Command { std: "docker" "inspect" "c544b4f939df594b92034f9c4c3d62c0a54522cfce4608b6cf8b990525ca43e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c544b4f939df594b92034f9c4c3d62c0a54522cfce4608b6cf8b990525ca43e7", kill_on_drop: false }`
[INFO] [stdout] c544b4f939df594b92034f9c4c3d62c0a54522cfce4608b6cf8b990525ca43e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a459ea8ef6b9f535ce04663c7409ec3fd6d71e47a6876c492f104ebbe248b32c
[INFO] running `Command { std: "docker" "start" "-a" "a459ea8ef6b9f535ce04663c7409ec3fd6d71e47a6876c492f104ebbe248b32c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `problem`
[INFO] [stderr]    --> src/lm/test_examples_gen.rs:744:14
[INFO] [stderr]     |
[INFO] [stderr] 744 |         let (problem, report) = LevenbergMarquardt::new()
[INFO] [stderr]     |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_problem`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/levenberg_marquardt-1835b71c48204027)
[INFO] [stdout] running 46 tests
[INFO] [stdout] test lm::test_init_step::already_zero ... ok
[INFO] [stdout] test lm::test_init_step::initial_diagonal_and_residual ... ok
[INFO] [stdout] test lm::test_init_step::no_params ... ok
[INFO] [stdout] test lm::test_init_step::wrong_dimensions ... ok
[INFO] [stdout] test lm::test_update_diag::diag_init_and_second_call ... ok
[INFO] [stdout] test lm::test_update_diag::gnorm_and_gtol ... ok
[INFO] [stdout] test lm::test_update_diag::nan_inf_xnorm ... ok
[INFO] [stdout] test lm::test_update_diag::zero_x ... ok
[INFO] [stdout] test qr::test_a_x_norm ... ok
[INFO] [stdout] test qr::test_cholesky_lower ... ok
[INFO] [stdout] test lm::test_examples::test_freudenstein_roth ... ok
[INFO] [stdout] test lm::test_examples::test_rosenbruck ... ok
[INFO] [stdout] test lm::test_examples::test_powell_singular ... ok
[INFO] [stdout] test lm::test_examples::test_bard ... ok
[INFO] [stdout] test lm::test_examples::test_meyer ... ok
[INFO] [stdout] test lm::test_examples::test_kowalik_osborne ... ok
[INFO] [stdout] test lm::test_examples::test_linear_rank1_zero_columns ... ok
[INFO] [stdout] test lm::test_init_step::nan_or_inf_none_residual ... ok
[INFO] [stdout] test lm::test_examples::test_linear_full_rank ... ok
[INFO] [stdout] test qr::test_cholesky_upper ... ok
[INFO] [stdout] test lm::test_update_diag::no_scale_diag ... ok
[INFO] [stdout] test lm::test_examples::test_linear_rank1 ... ok
[INFO] [stdout] test lm::test_examples::test_beale ... ok
[INFO] [stdout] test qr::test_elimate_diag_and_l ... ok
[INFO] [stdout] test qr::test_into_lls ... ok
[INFO] [stdout] test qr::test_lls_x_1 ... ok
[INFO] [stdout] test qr::test_lls_zero_diagonal ... ok
[INFO] [stdout] test qr::test_pivoted_qr ... ok
[INFO] [stdout] test qr::test_pivoted_qr_big_rank1 ... ok
[INFO] [stdout] test qr::test_pivoted_qr_more_branches ... ok
[INFO] [stdout] test qr::test_wide_matrix ... ok
[INFO] [stdout] test trust_region::tests::test_case1 ... ok
[INFO] [stdout] test trust_region::tests::test_case2 ... ok
[INFO] [stdout] test trust_region::tests::test_case4 ... ok
[INFO] [stdout] test trust_region::tests::test_case3 ... ok
[INFO] [stdout] test utils::finite_difference::test_linear ... ok
[INFO] [stdout] test utils::finite_difference::test_multiscale ... ok
[INFO] [stdout] test utils::finite_difference::test_polynomial ... ok
[INFO] [stdout] test qr::test_lls_wide_matrix ... ok
[INFO] [stdout] test qr::test_column_max_norm ... ok
[INFO] [stdout] test lm::test_examples::test_helical_valley ... ok
[INFO] [stdout] test lm::test_examples::test_watson ... ok
[INFO] [stdout] test qr::test_lls_x_2 ... ok
[INFO] [stdout] test utils::test_reset_parameters ... ok
[INFO] [stdout] test utils::test_linear_case ... ok
[INFO] [stdout] test utils::finite_difference::test_standard_functions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/line_fitting.rs (/opt/rustwide/target/debug/deps/line_fitting-151f894617a82019)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test lines ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests levenberg-marquardt
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 51) ... ok
[INFO] [stdout] test src/utils.rs - utils::differentiate_holomorphic_numerically (line 155) ... ok
[INFO] [stdout] test src/utils.rs - utils::differentiate_numerically (line 58) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 13.90s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a459ea8ef6b9f535ce04663c7409ec3fd6d71e47a6876c492f104ebbe248b32c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a459ea8ef6b9f535ce04663c7409ec3fd6d71e47a6876c492f104ebbe248b32c", kill_on_drop: false }`
[INFO] [stdout] a459ea8ef6b9f535ce04663c7409ec3fd6d71e47a6876c492f104ebbe248b32c
