[INFO] fetching crate neumann 0.1.0...
[INFO] testing neumann-0.1.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate neumann 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate neumann 0.1.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-1/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6bb9ba0e8c95b18808aaf61e02a6e148b75c1b732a19e7e18ac973124edc9fa6
[INFO] running `Command { std: "docker" "start" "-a" "6bb9ba0e8c95b18808aaf61e02a6e148b75c1b732a19e7e18ac973124edc9fa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6bb9ba0e8c95b18808aaf61e02a6e148b75c1b732a19e7e18ac973124edc9fa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bb9ba0e8c95b18808aaf61e02a6e148b75c1b732a19e7e18ac973124edc9fa6", kill_on_drop: false }`
[INFO] [stdout] 6bb9ba0e8c95b18808aaf61e02a6e148b75c1b732a19e7e18ac973124edc9fa6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d6968fbfa80396764fdcb67725effe3f1923c01fb017be7338490c218460d21
[INFO] running `Command { std: "docker" "start" "-a" "9d6968fbfa80396764fdcb67725effe3f1923c01fb017be7338490c218460d21", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.45
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling fasteval v0.2.4
[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 matrixmultiply v0.2.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling log v0.4.11
[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 serde_derive v1.0.117
[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 21.07s
[INFO] running `Command { std: "docker" "inspect" "9d6968fbfa80396764fdcb67725effe3f1923c01fb017be7338490c218460d21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d6968fbfa80396764fdcb67725effe3f1923c01fb017be7338490c218460d21", kill_on_drop: false }`
[INFO] [stdout] 9d6968fbfa80396764fdcb67725effe3f1923c01fb017be7338490c218460d21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45d766ed92be78f414b997e8b65efacd8170d4d1ad8ba17ce109157ff1f13d1c
[INFO] running `Command { std: "docker" "start" "-a" "45d766ed92be78f414b997e8b65efacd8170d4d1ad8ba17ce109157ff1f13d1c", kill_on_drop: false }`
[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 test-case v1.0.0
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]    Compiling conv v0.3.3
[INFO] [stderr]    Compiling average v0.10.6
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling getset v0.1.1
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling thiserror v1.0.21
[INFO] [stderr]    Compiling preexplorer v0.3.3
[INFO] [stderr]    Compiling neumann v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.06s
[INFO] running `Command { std: "docker" "inspect" "45d766ed92be78f414b997e8b65efacd8170d4d1ad8ba17ce109157ff1f13d1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45d766ed92be78f414b997e8b65efacd8170d4d1ad8ba17ce109157ff1f13d1c", kill_on_drop: false }`
[INFO] [stdout] 45d766ed92be78f414b997e8b65efacd8170d4d1ad8ba17ce109157ff1f13d1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 301e269ec537936f41e638fe415fcac5c35c6929ce0760ebcebaa87b0d61507e
[INFO] running `Command { std: "docker" "start" "-a" "301e269ec537936f41e638fe415fcac5c35c6929ce0760ebcebaa87b0d61507e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/neumann-2a74db5265387a84)
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[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_1_ ... 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_0_ ... ok
[INFO] [stdout] test matrix_game::polynomial::helper::tests::computing_determinant::quadratic ... 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_0_ ... 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::tests::computing_uniform_value_positivity::not_uniform_value_positive_easy ... 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::uniform_value_positive_easy ... ok
[INFO] [stdout] test matrix_game::polynomial::tests::computing_uniform_value_positivity::not_uniform_value_positive_medium ... ok
[INFO] [stdout] test matrix_game::polynomial::tests::computing_functional_form_value::linear ... 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::construction::valid_construction ... ok
[INFO] [stdout] test matrix_game::tests::checking_dimensions::_2x2 ... 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_easy_polynomial ... ok
[INFO] [stdout] test matrix_game::tests::construction ... ok
[INFO] [stdout] test matrix_game::polynomial::tests::computing_uniform_value_positivity::uniform_value_positive_medium_hard_polynomial ... 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::not_value_positive ... ok
[INFO] [stdout] test matrix_game::tests::row_solving::positive_value ... ok
[INFO] [stdout] test matrix_game::tests::computing_value::positive_value ... ok
[INFO] [stdout] test matrix_game::tests::computing_value::rock_paper_scisors ... ok
[INFO] [stdout] test matrix_game::tests::row_solving::rock_paper_scisors ... ok
[INFO] [stdout] test matrix_game::polynomial::tests::computing_uniform_value_positivity::uniform_value_positive_hard_polynomial ... ok
[INFO] [stdout] test matrix_game::tests::solving::rock_paper_scisors ... ok
[INFO] [stdout] test matrix_game::polynomial::tests::computing_value_positivity::value_positive_medium ... ok
[INFO] [stdout] test matrix_game::tests::solving::positive_value ... ok
[INFO] [stdout] test matrix_game::tests::solving::positive_value_with_extra_strategy ... ok
[INFO] [stdout] test matrix_game::polynomial::tests::computing_uniform_value_positivity::not_uniform_value_positive_medium_polynomial ... ok
[INFO] [stdout] test matrix_game::polynomial::tests::computing_uniform_value_positivity::uniform_value_positive_medium_polynomial ... 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 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests neumann
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name neumann --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern approx=/opt/rustwide/target/debug/deps/libapprox-402622b5676caa81.rlib --extern fasteval=/opt/rustwide/target/debug/deps/libfasteval-4d99df6a2d9a821c.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-02b10cb8cc5c6f52.rlib --extern minilp=/opt/rustwide/target/debug/deps/libminilp-bc8560784f57adfe.rlib --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-c27e60087e834492.rlib --extern neumann=/opt/rustwide/target/debug/deps/libneumann-2d78fdb03691bc3f.rlib --extern num_rational=/opt/rustwide/target/debug/deps/libnum_rational-421311d77bf9e65e.rlib --extern polynomials=/opt/rustwide/target/debug/deps/libpolynomials-6b825a7ec9608f45.rlib --extern preexplorer=/opt/rustwide/target/debug/deps/libpreexplorer-4668c77d56cbf126.rlib --extern test_case=/opt/rustwide/target/debug/deps/libtest_case-081da092b2e28542.so -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "301e269ec537936f41e638fe415fcac5c35c6929ce0760ebcebaa87b0d61507e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "301e269ec537936f41e638fe415fcac5c35c6929ce0760ebcebaa87b0d61507e", kill_on_drop: false }`
[INFO] [stdout] 301e269ec537936f41e638fe415fcac5c35c6929ce0760ebcebaa87b0d61507e