[INFO] fetching crate levenberg-marquardt 0.11.1...
[INFO] testing levenberg-marquardt-0.11.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate levenberg-marquardt 0.11.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate levenberg-marquardt 0.11.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate levenberg-marquardt 0.11.1
[INFO] finished tweaking crates.io crate levenberg-marquardt 0.11.1
[INFO] tweaked toml for crates.io crate levenberg-marquardt 0.11.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23d405baae8118d681251a74ac0156aa78ef21e76d312a04d3ea5561e462b40d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "23d405baae8118d681251a74ac0156aa78ef21e76d312a04d3ea5561e462b40d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23d405baae8118d681251a74ac0156aa78ef21e76d312a04d3ea5561e462b40d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23d405baae8118d681251a74ac0156aa78ef21e76d312a04d3ea5561e462b40d", kill_on_drop: false }`
[INFO] [stdout] 23d405baae8118d681251a74ac0156aa78ef21e76d312a04d3ea5561e462b40d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54c5e191f36854b2a1389a0ccbaf9c1cd063ecfd86d9f738e024abb29311ffce
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "54c5e191f36854b2a1389a0ccbaf9c1cd063ecfd86d9f738e024abb29311ffce", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.1
[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 v0.11.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling approx v0.5.0
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling simba v0.6.0
[INFO] [stderr]    Compiling nalgebra v0.29.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.95s
[INFO] running `Command { std: "docker" "inspect" "54c5e191f36854b2a1389a0ccbaf9c1cd063ecfd86d9f738e024abb29311ffce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54c5e191f36854b2a1389a0ccbaf9c1cd063ecfd86d9f738e024abb29311ffce", kill_on_drop: false }`
[INFO] [stdout] 54c5e191f36854b2a1389a0ccbaf9c1cd063ecfd86d9f738e024abb29311ffce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1b23774a124de4f66af987215e169bee91dee4d9e7c61243ae9e90b61b258457
[INFO] running `Command { std: "docker" "start" "-a" "1b23774a124de4f66af987215e169bee91dee4d9e7c61243ae9e90b61b258457", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling bytemuck v1.7.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling sample-consensus v1.0.2
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling levenberg-marquardt v0.11.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling matrixmultiply v0.3.1
[INFO] [stderr]    Compiling safe_arch v0.6.0
[INFO] [stderr]    Compiling wide v0.7.1
[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 v0.9.0
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling approx v0.5.0
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling pcg_rand v0.13.0
[INFO] [stderr]    Compiling simba v0.6.0
[INFO] [stderr]    Compiling nalgebra v0.29.0
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 1m 50s
[INFO] running `Command { std: "docker" "inspect" "1b23774a124de4f66af987215e169bee91dee4d9e7c61243ae9e90b61b258457", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b23774a124de4f66af987215e169bee91dee4d9e7c61243ae9e90b61b258457", kill_on_drop: false }`
[INFO] [stdout] 1b23774a124de4f66af987215e169bee91dee4d9e7c61243ae9e90b61b258457
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c1521103f9eb2e4e123f7c7632dcff51271745bb31100c5debf75219885cbbe9
[INFO] running `Command { std: "docker" "start" "-a" "c1521103f9eb2e4e123f7c7632dcff51271745bb31100c5debf75219885cbbe9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.11s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/levenberg_marquardt-de2a35410c7c9899)
[INFO] [stdout] running 46 tests
[INFO] [stdout] test lm::test_examples::test_helical_valley ... ok
[INFO] [stdout] test lm::test_examples::test_bard ... 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_init_step::initial_diagonal_and_residual ... ok
[INFO] [stdout] test lm::test_update_diag::gnorm_and_gtol ... ok
[INFO] [stdout] test lm::test_examples::test_linear_full_rank ... ok
[INFO] [stdout] test lm::test_init_step::wrong_dimensions ... ok
[INFO] [stdout] test lm::test_init_step::nan_or_inf_none_residual ... ok
[INFO] [stdout] test qr::test_cholesky_lower ... ok
[INFO] [stdout] test qr::test_cholesky_upper ... ok
[INFO] [stdout] test qr::test_column_max_norm ... 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_wide_matrix ... ok
[INFO] [stdout] test qr::test_lls_x_1 ... ok
[INFO] [stdout] test qr::test_lls_x_2 ... 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_case3 ... ok
[INFO] [stdout] test trust_region::tests::test_case4 ... 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 utils::finite_difference::test_standard_functions ... ok
[INFO] [stdout] test utils::test_linear_case ... ok
[INFO] [stdout] test utils::test_reset_parameters ... ok
[INFO] [stdout] test lm::test_update_diag::diag_init_and_second_call ... ok
[INFO] [stdout] test lm::test_update_diag::zero_x ... ok
[INFO] [stdout] test qr::test_a_x_norm ... ok
[INFO] [stdout] test lm::test_examples::test_linear_rank1 ... ok
[INFO] [stdout] test lm::test_examples::test_beale ... ok
[INFO] [stdout] test lm::test_update_diag::nan_inf_xnorm ... ok
[INFO] [stdout] test lm::test_examples::test_linear_rank1_zero_columns ... ok
[INFO] [stdout] test lm::test_examples::test_kowalik_osborne ... ok
[INFO] [stdout] test lm::test_init_step::no_params ... ok
[INFO] [stdout] test lm::test_examples::test_meyer ... ok
[INFO] [stdout] test lm::test_init_step::already_zero ... ok
[INFO] [stdout] test lm::test_examples::test_powell_singular ... ok
[INFO] [stdout] test lm::test_update_diag::no_scale_diag ... ok
[INFO] [stderr]      Running tests/line_fitting.rs (/opt/rustwide/target/debug/deps/line_fitting-69aa55d5519477f7)
[INFO] [stdout] test lm::test_examples::test_watson ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests levenberg-marquardt
[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 1.88s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/utils.rs - utils::differentiate_holomorphic_numerically (line 155) ... ok
[INFO] [stdout] test src/lib.rs - (line 51) ... 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 3.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c1521103f9eb2e4e123f7c7632dcff51271745bb31100c5debf75219885cbbe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1521103f9eb2e4e123f7c7632dcff51271745bb31100c5debf75219885cbbe9", kill_on_drop: false }`
[INFO] [stdout] c1521103f9eb2e4e123f7c7632dcff51271745bb31100c5debf75219885cbbe9