[INFO] fetching crate linregress 0.5.4...
[INFO] testing linregress-0.5.4 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate linregress 0.5.4 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate linregress 0.5.4
[INFO] finished tweaking crates.io crate linregress 0.5.4
[INFO] tweaked toml for crates.io crate linregress 0.5.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate linregress 0.5.4 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[INFO] [stderr]       Adding nalgebra v0.33.3 (available: v0.34.2)
[INFO] [stderr]       Adding tiny-bench v0.3.0 (available: v0.4.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3db5948ab4531be021e19699158f5c3d17b1d61a0cb9e6be155175cbeca6d980
[INFO] running `Command { std: "docker" "start" "-a" "3db5948ab4531be021e19699158f5c3d17b1d61a0cb9e6be155175cbeca6d980", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3db5948ab4531be021e19699158f5c3d17b1d61a0cb9e6be155175cbeca6d980", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3db5948ab4531be021e19699158f5c3d17b1d61a0cb9e6be155175cbeca6d980", kill_on_drop: false }`
[INFO] [stdout] 3db5948ab4531be021e19699158f5c3d17b1d61a0cb9e6be155175cbeca6d980
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] acc0940b5aa460059908f1cc253c3b82911cbd499c05ceb5e9005648d4921611
[INFO] running `Command { std: "docker" "start" "-a" "acc0940b5aa460059908f1cc253c3b82911cbd499c05ceb5e9005648d4921611", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling wide v0.7.33
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling simba v0.9.1
[INFO] [stderr]    Compiling nalgebra v0.33.3
[INFO] [stderr]    Compiling linregress v0.5.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.02s
[INFO] running `Command { std: "docker" "inspect" "acc0940b5aa460059908f1cc253c3b82911cbd499c05ceb5e9005648d4921611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acc0940b5aa460059908f1cc253c3b82911cbd499c05ceb5e9005648d4921611", kill_on_drop: false }`
[INFO] [stdout] acc0940b5aa460059908f1cc253c3b82911cbd499c05ceb5e9005648d4921611
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b0812b9fb879fff2b83a9fc94c75b53ce1900fef393ee0949568c36c679b59f
[INFO] running `Command { std: "docker" "start" "-a" "0b0812b9fb879fff2b83a9fc94c75b53ce1900fef393ee0949568c36c679b59f", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiny-bench v0.3.0
[INFO] [stderr]    Compiling linregress v0.5.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.74s
[INFO] running `Command { std: "docker" "inspect" "0b0812b9fb879fff2b83a9fc94c75b53ce1900fef393ee0949568c36c679b59f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b0812b9fb879fff2b83a9fc94c75b53ce1900fef393ee0949568c36c679b59f", kill_on_drop: false }`
[INFO] [stdout] 0b0812b9fb879fff2b83a9fc94c75b53ce1900fef393ee0949568c36c679b59f
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 33be873095f5c3a111eaa94574ba9a3aaaca4bfde0f7a1000edff5e45135e641
[INFO] running `Command { std: "docker" "start" "-a" "33be873095f5c3a111eaa94574ba9a3aaaca4bfde0f7a1000edff5e45135e641", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/linregress-1f048d4114e2a2d4)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test stats::tests::test_checked_beta_reg_a_lte_0 ... ok
[INFO] [stdout] test stats::tests::test_checked_beta_reg_x_gt_1 ... ok
[INFO] [stdout] test stats::tests::test_checked_beta_reg_b_lte_0 ... ok
[INFO] [stdout] test stats::tests::test_checked_beta_reg_x_lt_0 ... ok
[INFO] [stdout] test tests::test_invalid_column_names ... ok
[INFO] [stdout] test tests::test_drop_invalid_values ... ok
[INFO] [stdout] test tests::test_invalid_input_all_equal_columns ... ok
[INFO] [stdout] test stats::tests::test_beta_reg ... ok
[INFO] [stdout] test tests::test_invalid_input_empty_matrix ... ok
[INFO] [stdout] test tests::test_invalid_input_nan ... ok
[INFO] [stdout] test tests::test_multiple_predictions ... ok
[INFO] [stdout] test tests::test_multiple_predictions_out_of_order ... ok
[INFO] [stdout] test tests::test_invalid_input_wrong_shape_y ... ok
[INFO] [stdout] test tests::test_no_formula ... ok
[INFO] [stdout] test stats::tests::test_students_t_cdf ... ok
[INFO] [stdout] test tests::test_invalid_input_wrong_shape_x ... ok
[INFO] [stdout] test tests::test_all_invalid_input ... ok
[INFO] [stdout] test tests::test_both_formula_and_data_columns ... ok
[INFO] [stdout] test stats::tests::test_ln_gamma ... ok
[INFO] [stdout] test tests::test_invalid_input_infinity ... ok
[INFO] [stdout] test tests::test_prediction_empty_vectors ... ok
[INFO] [stdout] test tests::test_pinv_with_formula_builder ... ok
[INFO] [stdout] test tests::test_low_level_model_fitting ... ok
[INFO] [stdout] test tests::test_prediction ... ok
[INFO] [stdout] test tests::test_pinv_with_data_columns ... ok
[INFO] [stdout] test tests::test_not_enough_prediction_variables ... ok
[INFO] [stdout] test tests::test_too_many_prediction_variables ... ok
[INFO] [stdout] test tests::test_prediction_vectors_with_different_lengths ... ok
[INFO] [stdout] test tests::test_without_statistics ... ok
[INFO] [stdout] test tests::test_regression_standard_error_equal_to_zero_does_not_prevent_fitting ... ok
[INFO] [stdout] test stats::tests::test_beta_reg_a_lte_0 - should panic ... ok
[INFO] [stdout] test stats::tests::test_beta_reg_b_lte_0 - should panic ... ok
[INFO] [stdout] test stats::tests::test_beta_reg_x_lt_0 - should panic ... ok
[INFO] [stdout] test stats::tests::test_beta_reg_x_gt_1 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests linregress
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/stats.rs - stats::students_t_cdf (line 64) ... ignored
[INFO] [stdout] test src/lib.rs - RegressionModel::iter_se_pairs (line 704) ... ok
[INFO] [stdout] test src/lib.rs - fit_low_level_regression_model (line 1018) ... ok
[INFO] [stdout] test src/lib.rs - RegressionDataBuilder::build_from (line 536) ... ok
[INFO] [stdout] test src/lib.rs - RegressionDataBuilder::invalid_value_handling (line 501) ... ok
[INFO] [stdout] test src/lib.rs - RegressionModel::predict (line 767) ... ok
[INFO] [stdout] test src/lib.rs - RegressionModel::iter_p_value_pairs (line 620) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/lib.rs - FormulaRegressionBuilder (line 167) ... ok
[INFO] [stdout] test src/lib.rs - RegressionModel::iter_parameter_pairs (line 665) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 1.16s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "33be873095f5c3a111eaa94574ba9a3aaaca4bfde0f7a1000edff5e45135e641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33be873095f5c3a111eaa94574ba9a3aaaca4bfde0f7a1000edff5e45135e641", kill_on_drop: false }`
[INFO] [stdout] 33be873095f5c3a111eaa94574ba9a3aaaca4bfde0f7a1000edff5e45135e641