[INFO] fetching crate neumann 0.1.0... [INFO] testing neumann-0.1.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate neumann 0.1.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate neumann 0.1.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-4/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" "+62efba8a050c64249dab942951bb28f710208bc8" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 86840bc686f5e2485b6ff34b369085e47a4d94a20fb8df069e26f9e7c7c9732c [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" "86840bc686f5e2485b6ff34b369085e47a4d94a20fb8df069e26f9e7c7c9732c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "86840bc686f5e2485b6ff34b369085e47a4d94a20fb8df069e26f9e7c7c9732c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86840bc686f5e2485b6ff34b369085e47a4d94a20fb8df069e26f9e7c7c9732c", kill_on_drop: false }` [INFO] [stdout] 86840bc686f5e2485b6ff34b369085e47a4d94a20fb8df069e26f9e7c7c9732c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 711cb6c85512d7bce6a00a3d803be7e4c38cac2a64f18ce00b2b16f284e1c9b0 [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" "711cb6c85512d7bce6a00a3d803be7e4c38cac2a64f18ce00b2b16f284e1c9b0", 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 serde_derive v1.0.117 [INFO] [stderr] Compiling ndarray v0.13.1 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling syn v1.0.45 [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 52.98s [INFO] running `Command { std: "docker" "inspect" "711cb6c85512d7bce6a00a3d803be7e4c38cac2a64f18ce00b2b16f284e1c9b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "711cb6c85512d7bce6a00a3d803be7e4c38cac2a64f18ce00b2b16f284e1c9b0", kill_on_drop: false }` [INFO] [stdout] 711cb6c85512d7bce6a00a3d803be7e4c38cac2a64f18ce00b2b16f284e1c9b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 93b74477230d6dffc585713eb80fa8f3f228baa93ed7d74cee0202916b9b34d2 [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" "93b74477230d6dffc585713eb80fa8f3f228baa93ed7d74cee0202916b9b34d2", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling custom_derive v0.1.7 [INFO] [stderr] Compiling float-ord v0.2.0 [INFO] [stderr] Compiling time v0.1.44 [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 chrono v0.4.19 [INFO] [stderr] Compiling average v0.10.6 [INFO] [stderr] Compiling getset v0.1.1 [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] [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 24.04s [INFO] running `Command { std: "docker" "inspect" "93b74477230d6dffc585713eb80fa8f3f228baa93ed7d74cee0202916b9b34d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93b74477230d6dffc585713eb80fa8f3f228baa93ed7d74cee0202916b9b34d2", kill_on_drop: false }` [INFO] [stdout] 93b74477230d6dffc585713eb80fa8f3f228baa93ed7d74cee0202916b9b34d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d6e4d625100e4f2ae42b52cbbb3d3319036779734ef2938adc810b6bd9357e48 [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" "d6e4d625100e4f2ae42b52cbbb3d3319036779734ef2938adc810b6bd9357e48", kill_on_drop: false }` [INFO] [stderr] warning: unused return value of `from` that must be used [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 0.05s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/neumann-1113f2aea53e2e81) [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_determinant::linear ... ok [INFO] [stdout] test matrix_game::polynomial::helper::tests::computing_determinant::quadratic ... 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_1_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::tests::computing_functional_form_value::linear ... ok [INFO] [stdout] test matrix_game::polynomial::tests::computing_value_positivity::value_positive_easy ... 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_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::tests::computing_uniform_value_positivity::uniform_value_positive_easy ... ok [INFO] [stdout] test matrix_game::polynomial::tests::computing_value_positivity::value_positive_medium ... 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::tests::computing_value::positive_value ... 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::computing_uniform_value_positivity::uniform_value_positive_easy_polynomial ... 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::not_value_positive ... ok [INFO] [stdout] test matrix_game::tests::construction ... ok [INFO] [stdout] test matrix_game::tests::computing_value::rock_paper_scisors ... ok [INFO] [stdout] test matrix_game::polynomial::tests::computing_functional_form_value::quadratic ... ok [INFO] [stdout] test matrix_game::tests::solving::rock_paper_scisors ... ok [INFO] [stdout] test matrix_game::polynomial::tests::computing_uniform_value_positivity::not_uniform_value_positive_medium ... 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::tests::solving::positive_value ... 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::not_uniform_value_positive_hard ... 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::computing_uniform_value_positivity::not_uniform_value_positive_medium_polynomial ... ok [INFO] [stderr] Doc-tests neumann [INFO] [stdout] test matrix_game::polynomial::tests::construction::invalid_construction_empty_vector - should panic ... ok [INFO] [stdout] test matrix_game::polynomial::tests::construction::invalid_construction_different_shapes - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [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-d96d731eaedbf814.rlib --extern fasteval=/opt/rustwide/target/debug/deps/libfasteval-23b2116d72af21cd.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-13d809b076c11b7e.rlib --extern minilp=/opt/rustwide/target/debug/deps/libminilp-d1b51c7e82163728.rlib --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-f9e6d46aa238505d.rlib --extern neumann=/opt/rustwide/target/debug/deps/libneumann-12d3d2bf7d1c5ddf.rlib --extern num_rational=/opt/rustwide/target/debug/deps/libnum_rational-a88d842573c24bd9.rlib --extern polynomials=/opt/rustwide/target/debug/deps/libpolynomials-ec2ef42e06358da8.rlib --extern preexplorer=/opt/rustwide/target/debug/deps/libpreexplorer-64456f8713d23b7b.rlib --extern test_case=/opt/rustwide/target/debug/deps/libtest_case-a8ab4ad44292eda6.so -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "d6e4d625100e4f2ae42b52cbbb3d3319036779734ef2938adc810b6bd9357e48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6e4d625100e4f2ae42b52cbbb3d3319036779734ef2938adc810b6bd9357e48", kill_on_drop: false }` [INFO] [stdout] d6e4d625100e4f2ae42b52cbbb3d3319036779734ef2938adc810b6bd9357e48