[INFO] fetching crate neumann 0.1.0...
[INFO] testing neumann-0.1.0 against try#1b74e096b9bfb06f84a3007193dcd2f059cbdf6a for pr-96025
[INFO] extracting crate neumann 0.1.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate neumann 0.1.0 on toolchain 1b74e096b9bfb06f84a3007193dcd2f059cbdf6a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate neumann 0.1.0
[INFO] finished tweaking crates.io crate neumann 0.1.0
[INFO] tweaked toml for crates.io crate neumann 0.1.0 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate crates.io crate neumann 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b400751b2ca5b9b8f495ba18295509837034e3df1d282031b044e7862ae7e51e
[INFO] running `Command { std: "docker" "start" "-a" "b400751b2ca5b9b8f495ba18295509837034e3df1d282031b044e7862ae7e51e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b400751b2ca5b9b8f495ba18295509837034e3df1d282031b044e7862ae7e51e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b400751b2ca5b9b8f495ba18295509837034e3df1d282031b044e7862ae7e51e", kill_on_drop: false }`
[INFO] [stdout] b400751b2ca5b9b8f495ba18295509837034e3df1d282031b044e7862ae7e51e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57a86495d46905799a6d91706e36719dbcca3b34f5258ede0ca5230031ec4f53
[INFO] running `Command { std: "docker" "start" "-a" "57a86495d46905799a6d91706e36719dbcca3b34f5258ede0ca5230031ec4f53", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.45
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling fasteval v0.2.4
[INFO] [stderr]    Compiling matrixmultiply v0.2.3
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling sprs v0.7.1
[INFO] [stderr]    Compiling minilp v0.2.2
[INFO] [stderr]    Compiling polynomials v0.2.4
[INFO] [stderr]    Compiling neumann v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.05s
[INFO] running `Command { std: "docker" "inspect" "57a86495d46905799a6d91706e36719dbcca3b34f5258ede0ca5230031ec4f53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57a86495d46905799a6d91706e36719dbcca3b34f5258ede0ca5230031ec4f53", kill_on_drop: false }`
[INFO] [stdout] 57a86495d46905799a6d91706e36719dbcca3b34f5258ede0ca5230031ec4f53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b575150e2cca9ead67984ca13441fec75b359629f1338700dff73f5ea5b9bd0
[INFO] running `Command { std: "docker" "start" "-a" "0b575150e2cca9ead67984ca13441fec75b359629f1338700dff73f5ea5b9bd0", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling custom_derive v0.1.7
[INFO] [stderr]    Compiling float-ord v0.2.0
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]    Compiling conv v0.3.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling test-case v1.0.0
[INFO] [stderr]    Compiling average v0.10.6
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling thiserror v1.0.21
[INFO] [stderr]    Compiling getset v0.1.1
[INFO] [stderr]    Compiling preexplorer v0.3.3
[INFO] [stderr]    Compiling neumann v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]    --> src/matrix_game.rs:531:9
[INFO] [stdout]     |
[INFO] [stdout] 531 |         MatrixGame::from(matrix);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]    --> src/matrix_game/polynomial.rs:443:9
[INFO] [stdout]     |
[INFO] [stdout] 443 |         PolyMatrixGame::from(poly_matrix);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.06s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/neumann-1113f2aea53e2e81)
[INFO] running `Command { std: "docker" "inspect" "0b575150e2cca9ead67984ca13441fec75b359629f1338700dff73f5ea5b9bd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b575150e2cca9ead67984ca13441fec75b359629f1338700dff73f5ea5b9bd0", kill_on_drop: false }`
[INFO] [stdout] 0b575150e2cca9ead67984ca13441fec75b359629f1338700dff73f5ea5b9bd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8c867508f1a6b6a7b9392ae64c84fa934770fd14b4fc6ee981ba051d733ac205
[INFO] running `Command { std: "docker" "start" "-a" "8c867508f1a6b6a7b9392ae64c84fa934770fd14b4fc6ee981ba051d733ac205", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused return value of `from` that must be used
[INFO] [stdout] running 37 tests
[INFO] [stderr]    --> src/matrix_game.rs:531:9
[INFO] [stderr]     |
[INFO] [stderr] 531 |         MatrixGame::from(matrix);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `from` that must be used
[INFO] [stderr]    --> src/matrix_game/polynomial.rs:443:9
[INFO] [stderr]     |
[INFO] [stderr] 443 |         PolyMatrixGame::from(poly_matrix);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `neumann` (lib test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/neumann-1113f2aea53e2e81)
[INFO] [stdout] test matrix_game::polynomial::helper::tests::computing_cofactor::two_by_two_linear_polynomials_0_0_ ... ok
[INFO] [stdout] test matrix_game::polynomial::helper::tests::computing_cofactor::two_by_two_linear_polynomials_1_0_ ... ok
[INFO] [stdout] test matrix_game::polynomial::helper::tests::computing_cofactor::two_by_two_linear_polynomials_0_1_ ... ok
[INFO] [stdout] test matrix_game::polynomial::helper::tests::computing_cofactor::two_by_two_linear_polynomials_1_1_ ... ok
[INFO] [stdout] test matrix_game::polynomial::helper::tests::computing_determinant::linear ... ok
[INFO] [stdout] test matrix_game::polynomial::helper::tests::reducing_coordinate::two_by_two_linear_polynomials_0_0_ ... ok
[INFO] [stdout] test matrix_game::polynomial::helper::tests::reducing_coordinate::two_by_two_linear_polynomials_0_1_ ... ok
[INFO] [stdout] test matrix_game::polynomial::helper::tests::reducing_coordinate::two_by_two_linear_polynomials_1_1_ ... ok
[INFO] [stdout] test matrix_game::polynomial::helper::tests::computing_determinant::quadratic ... ok
[INFO] [stdout] test matrix_game::polynomial::tests::computing_functional_form_value::linear ... ok
[INFO] [stdout] test matrix_game::polynomial::tests::computing_functional_form_value::quadratic ... ok
[INFO] [stdout] test matrix_game::polynomial::tests::computing_uniform_value_positivity::not_uniform_value_positive_hard ... ok
[INFO] [stdout] test matrix_game::polynomial::tests::computing_uniform_value_positivity::not_uniform_value_positive_medium ... ok
[INFO] [stdout] test matrix_game::polynomial::helper::tests::reducing_coordinate::two_by_two_linear_polynomials_1_0_ ... ok
[INFO] [stdout] test matrix_game::polynomial::tests::computing_uniform_value_positivity::not_uniform_value_positive_easy ... ok
[INFO] [stdout] test matrix_game::polynomial::tests::computing_uniform_value_positivity::uniform_value_positive_easy ... ok
[INFO] [stdout] test matrix_game::polynomial::tests::computing_uniform_value_positivity::uniform_value_positive_hard_polynomial ... ok
[INFO] [stdout] test matrix_game::polynomial::tests::construction::valid_construction ... ok
[INFO] [stdout] test matrix_game::polynomial::tests::computing_value_positivity::not_value_positive ... ok
[INFO] [stdout] test matrix_game::tests::checking_dimensions::_2x2 ... ok
[INFO] [stdout] test matrix_game::polynomial::tests::computing_uniform_value_positivity::not_uniform_value_positive_medium_polynomial ... ok
[INFO] [stdout] test matrix_game::tests::construction ... ok
[INFO] [stdout] test matrix_game::polynomial::tests::computing_uniform_value_positivity::uniform_value_positive_easy_polynomial ... ok
[INFO] [stdout] test matrix_game::tests::computing_value::positive_value ... ok
[INFO] [stdout] test matrix_game::polynomial::tests::computing_value_positivity::value_positive_easy ... ok
[INFO] [stdout] test matrix_game::polynomial::tests::computing_value_positivity::value_positive_medium ... ok
[INFO] [stdout] test matrix_game::tests::computing_value::rock_paper_scisors ... ok
[INFO] [stdout] test matrix_game::polynomial::tests::computing_uniform_value_positivity::uniform_value_positive_medium_hard_polynomial ... ok
[INFO] [stdout] test matrix_game::tests::checking_dimensions::_2x3 ... ok
[INFO] [stdout] test matrix_game::polynomial::tests::computing_uniform_value_positivity::uniform_value_positive_medium_polynomial ... ok
[INFO] [stdout] test matrix_game::tests::solving::positive_value ... ok
[INFO] [stdout] test matrix_game::tests::solving::rock_paper_scisors ... ok
[INFO] [stdout] test matrix_game::tests::solving::positive_value_with_extra_strategy ... ok
[INFO] [stdout] test matrix_game::tests::row_solving::positive_value ... ok
[INFO] [stdout] test matrix_game::tests::row_solving::rock_paper_scisors ... ok
[INFO] [stdout] test matrix_game::polynomial::tests::construction::invalid_construction_different_shapes - should panic ... ok
[INFO] [stdout] test matrix_game::polynomial::tests::construction::invalid_construction_empty_vector - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests neumann
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/matrix_game/polynomial.rs - matrix_game::polynomial::PolyMatrixGame::functional_form_value (line 280) ... ok
[INFO] [stdout] test src/matrix_game.rs - matrix_game::MatrixGame::is_square (line 47) ... ok
[INFO] [stdout] test src/matrix_game.rs - matrix_game::MatrixGame (line 15) ... ok
[INFO] [stdout] test src/matrix_game.rs - matrix_game::MatrixGame::reduce_row (line 271) ... ok
[INFO] [stdout] test src/matrix_game/polynomial.rs - matrix_game::polynomial::PolyMatrixGame (line 18) ... ok
[INFO] [stdout] test src/matrix_game.rs - matrix_game::MatrixGame::kernel_completely_mixed (line 156) ... ok
[INFO] [stdout] test src/matrix_game.rs - matrix_game::MatrixGame::is_completely_mixed (line 74) ... ok
[INFO] [stdout] test src/matrix_game/polynomial.rs - matrix_game::polynomial::PolyMatrixGame::epsilon_kernel_constant (line 56) ... ok
[INFO] [stdout] test src/matrix_game.rs - matrix_game::MatrixGame::reduce_row (line 281) ... ok
[INFO] [stdout] test src/matrix_game.rs - matrix_game::MatrixGame::reduce_to_square (line 115) ... ok
[INFO] [stdout] test src/matrix_game/polynomial.rs - matrix_game::polynomial::PolyMatrixGame::shape (line 320) ... ok
[INFO] [stdout] test src/matrix_game/polynomial.rs - matrix_game::polynomial::PolyMatrixGame (line 26) ... ok
[INFO] [stdout] test src/matrix_game/polynomial.rs - matrix_game::polynomial::PolyMatrixGame::into (line 399) ... ok
[INFO] [stdout] test src/matrix_game.rs - matrix_game::MatrixGame::reduce_row_best (line 210) ... ok
[INFO] [stdout] test src/matrix_game.rs - matrix_game::MatrixGame::kernel_completely_mixed (line 144) ... ok
[INFO] [stdout] test src/matrix_game.rs - matrix_game::MatrixGame::is_completely_mixed (line 65) ... ok
[INFO] [stdout] test src/matrix_game.rs - matrix_game::MatrixGame::is_square (line 38) ... ok
[INFO] [stdout] test src/matrix_game.rs - matrix_game::MatrixGame::reduce_column_best (line 244) ... ok
[INFO] [stdout] test src/matrix_game.rs - matrix_game::MatrixGame::reduce_column (line 308) ... ok
[INFO] [stdout] test src/matrix_game.rs - matrix_game::MatrixGame::reduce_column (line 318) ... ok
[INFO] [stdout] test src/matrix_game.rs - matrix_game::MatrixGame::reduce_to_square (line 105) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8c867508f1a6b6a7b9392ae64c84fa934770fd14b4fc6ee981ba051d733ac205", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c867508f1a6b6a7b9392ae64c84fa934770fd14b4fc6ee981ba051d733ac205", kill_on_drop: false }`
[INFO] [stdout] 8c867508f1a6b6a7b9392ae64c84fa934770fd14b4fc6ee981ba051d733ac205