[INFO] fetching crate linalgrs 0.3.1...
[INFO] testing linalgrs-0.3.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate linalgrs 0.3.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate linalgrs 0.3.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate linalgrs 0.3.1
[INFO] tweaked toml for crates.io crate linalgrs 0.3.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate linalgrs 0.3.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate linalgrs 0.3.1 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b513027569c14d1fe98cb8290ab193aad945b504bbd5e2eb961f4a15763b2a8
[INFO] running `Command { std: "docker" "start" "-a" "7b513027569c14d1fe98cb8290ab193aad945b504bbd5e2eb961f4a15763b2a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b513027569c14d1fe98cb8290ab193aad945b504bbd5e2eb961f4a15763b2a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b513027569c14d1fe98cb8290ab193aad945b504bbd5e2eb961f4a15763b2a8", kill_on_drop: false }`
[INFO] [stdout] 7b513027569c14d1fe98cb8290ab193aad945b504bbd5e2eb961f4a15763b2a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cdc00f352fcb975e85a92c9328333d6b8e07b662055428822a2475d19f152ec
[INFO] running `Command { std: "docker" "start" "-a" "7cdc00f352fcb975e85a92c9328333d6b8e07b662055428822a2475d19f152ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling float-cmp v0.10.0
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling linalgrs v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.92s
[INFO] running `Command { std: "docker" "inspect" "7cdc00f352fcb975e85a92c9328333d6b8e07b662055428822a2475d19f152ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cdc00f352fcb975e85a92c9328333d6b8e07b662055428822a2475d19f152ec", kill_on_drop: false }`
[INFO] [stdout] 7cdc00f352fcb975e85a92c9328333d6b8e07b662055428822a2475d19f152ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dea480be800510190ece0b664298cb1c39708ad7e6939e9471e4f7b36cbe4984
[INFO] running `Command { std: "docker" "start" "-a" "dea480be800510190ece0b664298cb1c39708ad7e6939e9471e4f7b36cbe4984", kill_on_drop: false }`
[INFO] [stderr]    Compiling linalgrs v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "dea480be800510190ece0b664298cb1c39708ad7e6939e9471e4f7b36cbe4984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dea480be800510190ece0b664298cb1c39708ad7e6939e9471e4f7b36cbe4984", kill_on_drop: false }`
[INFO] [stdout] dea480be800510190ece0b664298cb1c39708ad7e6939e9471e4f7b36cbe4984
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7799da28cd27aa07bcd6183702a6aa941b27cccaf115ebad84d4984132afe54c
[INFO] running `Command { std: "docker" "start" "-a" "7799da28cd27aa07bcd6183702a6aa941b27cccaf115ebad84d4984132afe54c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/linalgrs-985f1bdbe92ff847)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/determinant_tests.rs (/opt/rustwide/target/debug/deps/determinant_tests-375fb3d60ea28a68)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test determinant_tests::test_determinant_1x1 ... ok
[INFO] [stdout] test determinant_tests::test_determinant_2x2 ... ok
[INFO] [stdout] test determinant_tests::test_non_square_matrix ... ok
[INFO] [stdout] test determinant_tests::test_determinant_3x3 ... ok
[INFO] [stdout] test determinant_tests::test_determinant_4x4 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/gaussian_elimination_tests.rs (/opt/rustwide/target/debug/deps/gaussian_elimination_tests-34c3094bc2c6f56a)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test gaussian_elimination_tests::test_gaussian_elimination_no_solution ... ok
[INFO] [stdout] test gaussian_elimination_tests::test_gaussian_elimination_infinitely_many_solutions ... ok
[INFO] [stdout] test gaussian_elimination_tests::test_rref ... ok
[INFO] [stdout] test gaussian_elimination_tests::test_gaussian_elimination_unique_solution ... ok
[INFO] [stdout] test gaussian_elimination_tests::test_row_echelon_form ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/inverse_matrix_tests.rs (/opt/rustwide/target/debug/deps/inverse_matrix_tests-95885af5818cdabf)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_inverse_matrices::test_non_invertible_matrix ... ok
[INFO] [stdout] test test_inverse_matrices::test_inverse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/matrix_operations_tests.rs (/opt/rustwide/target/debug/deps/matrix_operations_tests-66efa84a898a95d6)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test matrix_operations_tests::test_add_matrix_different_shape ... ok
[INFO] [stdout] test matrix_operations_tests::test_add_matrix ... ok
[INFO] [stdout] test matrix_operations_tests::test_dot_product ... ok
[INFO] [stdout] test matrix_operations_tests::test_dot_product_error ... ok
[INFO] [stdout] test matrix_operations_tests::test_gauss_jordan_elimination_unique_solution ... ok
[INFO] [stdout] test matrix_operations_tests::test_lu_decomposition ... ok
[INFO] [stdout] test matrix_operations_tests::test_multiply_by_scalar ... ok
[INFO] [stdout] test matrix_operations_tests::test_multiply_matrix ... ok
[INFO] [stdout] test matrix_operations_tests::test_multiply_by_scalar_with_decimals ... ok
[INFO] [stdout] test matrix_operations_tests::test_multiply_matrix_error ... ok
[INFO] [stdout] test matrix_operations_tests::test_lu_decomposition_non_square_matrix ... ok
[INFO] [stdout] test matrix_operations_tests::test_sub_matrix ... ok
[INFO] [stdout] test matrix_operations_tests::test_subtract_matrix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/matrix_tests.rs (/opt/rustwide/target/debug/deps/matrix_tests-2d4cc488da83513f)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test matrix_tests::test_identity ... ok
[INFO] [stdout] test matrix_tests::test_matrix ... ok
[INFO] [stdout] test matrix_tests::test_shape ... ok
[INFO] [stdout] test matrix_tests::test_transpose ... ok
[INFO] [stdout] test matrix_tests::test_display_derive ... ok
[INFO] [stdout] test matrix_tests::test_matrix_macro ... ok
[INFO] [stdout] test matrix_tests::test_dbg_derive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests linalgrs
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7799da28cd27aa07bcd6183702a6aa941b27cccaf115ebad84d4984132afe54c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7799da28cd27aa07bcd6183702a6aa941b27cccaf115ebad84d4984132afe54c", kill_on_drop: false }`
[INFO] [stdout] 7799da28cd27aa07bcd6183702a6aa941b27cccaf115ebad84d4984132afe54c