[INFO] fetching crate rustnomial 0.3.2... [INFO] testing rustnomial-0.3.2 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate rustnomial 0.3.2 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate rustnomial 0.3.2 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rustnomial 0.3.2 [INFO] finished tweaking crates.io crate rustnomial 0.3.2 [INFO] tweaked toml for crates.io crate rustnomial 0.3.2 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 58fdcebf263f23231273551078bb11ee316576e7922712211cf4673f4377e981 [INFO] running `Command { std: "docker" "start" "-a" "58fdcebf263f23231273551078bb11ee316576e7922712211cf4673f4377e981", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "58fdcebf263f23231273551078bb11ee316576e7922712211cf4673f4377e981", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58fdcebf263f23231273551078bb11ee316576e7922712211cf4673f4377e981", kill_on_drop: false }` [INFO] [stdout] 58fdcebf263f23231273551078bb11ee316576e7922712211cf4673f4377e981 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 719b48be0da30fd3bdd7371c243f31ae0fd1c5caa4c8d3abdc13739ff330f49b [INFO] running `Command { std: "docker" "start" "-a" "719b48be0da30fd3bdd7371c243f31ae0fd1c5caa4c8d3abdc13739ff330f49b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling roots v0.0.7 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-complex v0.4.0 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling rustnomial v0.3.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.46s [INFO] running `Command { std: "docker" "inspect" "719b48be0da30fd3bdd7371c243f31ae0fd1c5caa4c8d3abdc13739ff330f49b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "719b48be0da30fd3bdd7371c243f31ae0fd1c5caa4c8d3abdc13739ff330f49b", kill_on_drop: false }` [INFO] [stdout] 719b48be0da30fd3bdd7371c243f31ae0fd1c5caa4c8d3abdc13739ff330f49b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f071c2224e587e2cc3e55793ea2434f93962495faf84d6925502076f00797218 [INFO] running `Command { std: "docker" "start" "-a" "f071c2224e587e2cc3e55793ea2434f93962495faf84d6925502076f00797218", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rustnomial v0.3.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 7.75s [INFO] running `Command { std: "docker" "inspect" "f071c2224e587e2cc3e55793ea2434f93962495faf84d6925502076f00797218", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f071c2224e587e2cc3e55793ea2434f93962495faf84d6925502076f00797218", kill_on_drop: false }` [INFO] [stdout] f071c2224e587e2cc3e55793ea2434f93962495faf84d6925502076f00797218 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f3a1142ac683750a28eac631e680ab4fd3ddea319635022b28a65bd563188e4b [INFO] running `Command { std: "docker" "start" "-a" "f3a1142ac683750a28eac631e680ab4fd3ddea319635022b28a65bd563188e4b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.46s [INFO] [stdout] running 165 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rustnomial-25d3e7479b3b15a8) [INFO] [stdout] test polynomial::binomial::test::test_degree_both_non_zero ... ok [INFO] [stdout] test polynomial::binomial::test::test_derivative ... ok [INFO] [stdout] test polynomial::binomial::test::test_derivative_of_degree_zero ... ok [INFO] [stdout] test polynomial::binomial::test::test_degree_both_zero ... ok [INFO] [stdout] test polynomial::binomial::test::test_root_both_zero ... ok [INFO] [stdout] test polynomial::binomial::test::test_eval ... ok [INFO] [stdout] test polynomial::binomial::test::test_derivative_of_zero ... ok [INFO] [stdout] test polynomial::binomial::test::test_degree_second_non_zero ... ok [INFO] [stdout] test polynomial::binomial::test::test_degree_first_non_zero ... ok [INFO] [stdout] test polynomial::binomial::test::test_root_constant ... ok [INFO] [stdout] test polynomial::binomial::test::test_shr_assign_to_zero ... ok [INFO] [stdout] test polynomial::binomial::test::test_root_both ... ok [INFO] [stdout] test polynomial::binomial::test::test_shr_pos ... ok [INFO] [stdout] test polynomial::binomial::test::test_shr_to_zero ... ok [INFO] [stdout] test polynomial::derivative::test::test_derivative_macro ... ok [INFO] [stdout] test polynomial::find_roots::test::test_cubic_polynomials ... ok [INFO] [stdout] test polynomial::find_roots::test::test_quad_no_real_roots ... ok [INFO] [stdout] test polynomial::find_roots::test::test_roots_constant ... ok [INFO] [stdout] test polynomial::find_roots::test::test_roots_cubic_a_equals_one ... ok [INFO] [stdout] test polynomial::find_roots::test::test_roots_cubic_a_does_not_equal_one ... ok [INFO] [stdout] test polynomial::binomial::test::test_shr_assign_pos ... ok [INFO] [stdout] test polynomial::find_roots::test::test_roots_empty ... ok [INFO] [stdout] test polynomial::find_roots::test::test_roots_binomial ... ok [INFO] [stdout] test polynomial::monomial::test::test_derivative_of_zero ... ok [INFO] [stdout] test polynomial::monomial::test::test_eval ... ok [INFO] [stdout] test polynomial::monomial::test::test_integral ... ok [INFO] [stdout] test polynomial::monomial::test::test_root_zero ... ok [INFO] [stdout] test polynomial::monomial::test::test_derivative_of_monomial_degree_zero ... ok [INFO] [stdout] test polynomial::monomial::test::test_derivative ... ok [INFO] [stdout] test polynomial::find_roots::test::test_large_polynomials ... ok [INFO] [stdout] test polynomial::monomial::test::test_root_not_constant ... ok [INFO] [stdout] test polynomial::monomial::test::test_shr_neg ... ok [INFO] [stdout] test polynomial::monomial::test::test_shr_assign_to_zero ... ok [INFO] [stdout] test polynomial::integral::test::test_integral_str ... ok [INFO] [stdout] test polynomial::integral::test::test_integral_str_negatives ... ok [INFO] [stdout] test polynomial::monomial::test::test_shr_pos ... ok [INFO] [stdout] test polynomial::poly_math::test::test_poly_add ... ok [INFO] [stdout] test polynomial::monomial::test::test_shl_assign_neg ... ok [INFO] [stdout] test polynomial::poly_math::test::test_poly_sub ... ok [INFO] [stdout] test polynomial::polynomial::test::test_add_lhs_bigger_assign ... ok [INFO] [stdout] test polynomial::monomial::test::test_shr_to_zero ... ok [INFO] [stdout] test polynomial::monomial::test::test_shl_pos ... ok [INFO] [stdout] test polynomial::monomial::test::test_shl_neg ... ok [INFO] [stdout] test polynomial::monomial::test::test_shr_assign_neg ... ok [INFO] [stdout] test polynomial::monomial::test::test_shl_assign_pos ... ok [INFO] [stdout] test polynomial::polynomial::test::test_add_lhs_bigger ... ok [INFO] [stdout] test polynomial::polynomial::test::test_add_rhs_bigger_assign ... ok [INFO] [stdout] test polynomial::integral::test::test_integral_empty_polynomial ... ok [INFO] [stdout] test polynomial::monomial::test::test_root_constant ... ok [INFO] [stdout] test polynomial::polynomial::test::test_add_rhs_bigger ... ok [INFO] [stdout] test polynomial::monomial::test::test_shr_assign_pos ... ok [INFO] [stdout] test polynomial::polynomial::test::test_exp ... ok [INFO] [stdout] test polynomial::polynomial::test::test_degree ... ok [INFO] [stdout] test polynomial::polynomial::test::test_eval ... ok [INFO] [stdout] test polynomial::polynomial::test::test_equality ... ok [INFO] [stdout] test polynomial::polynomial::test::test_mul_assign_poly ... ok [INFO] [stdout] test polynomial::polynomial::test::test_shl_neg ... ok [INFO] [stdout] test polynomial::polynomial::test::test_mul_poly ... ok [INFO] [stdout] test polynomial::polynomial::test::test_integral_const_substitute ... ok [INFO] [stdout] test polynomial::polynomial::test::test_negate ... ok [INFO] [stdout] test polynomial::polynomial::test::test_sub_lhs_bigger ... ok [INFO] [stdout] test polynomial::polynomial::test::test_sub_lhs_bigger_assign ... ok [INFO] [stdout] test polynomial::polynomial::test::test_shr_assign_to_zero ... ok [INFO] [stdout] test polynomial::polynomial::test::test_shr_assign_neg ... ok [INFO] [stdout] test polynomial::polynomial::test::test_shl_pos ... ok [INFO] [stdout] test polynomial::polynomial::test::test_shr_neg ... ok [INFO] [stdout] test polynomial::polynomial::test::test_mul_num ... ok [INFO] [stdout] test polynomial::polynomial::test::test_shl_assign_neg ... ok [INFO] [stdout] test polynomial::polynomial::test::test_integral ... ok [INFO] [stdout] test polynomial::polynomial::test::test_sub_rhs_bigger_assign ... ok [INFO] [stdout] test polynomial::polynomial::test::test_equality_different ... ok [INFO] [stdout] test polynomial::polynomial::test::test_derivative ... ok [INFO] [stdout] test polynomial::polynomial::test::test_shr_pos ... ok [INFO] [stdout] test polynomial::polynomial::test::test_shr_to_zero ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_add_lhs_bigger ... ok [INFO] [stdout] test polynomial::polynomial::test::test_mul_assign_num ... ok [INFO] [stdout] test polynomial::polynomial::test::test_equality_first_match ... ok [INFO] [stdout] test polynomial::polynomial::test::test_shr_assign_pos ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_add_lhs_bigger_assign ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_integral_eval ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_equality_first_match ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_integral ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_eval ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_integral_const_substitute ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_add_rhs_bigger ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_derivative ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_mul_assign_poly ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_equality_different ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_equality ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_degree ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_exp ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_mul_assign_num ... ok [INFO] [stdout] test polynomial::polynomial::test::test_shl_assign_pos ... ok [INFO] [stdout] test polynomial::polynomial::test::test_integral_eval ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_shl_assign_neg ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_mul_num ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_negate ... ok [INFO] [stdout] test polynomial::polynomial::test::test_sub_rhs_bigger ... ok [INFO] [stdout] test polynomial::polynomial::test::test_polynomial_macro ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_pow ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_add_rhs_bigger_assign ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_generic_sub ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_from ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_mul_poly ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_shr_assign_to_zero ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_shr_assign_pos ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_shr_to_zero ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_shr_assign_neg ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_shr_pos ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_sub_lhs_bigger ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_sub_rhs_bigger ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_shl_pos ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_sub_lhs_bigger_assign ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_shl_neg ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_shl_assign_pos ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_sub_rhs_bigger_assign ... ok [INFO] [stdout] test polynomial::trinomial::test::test_derivative_of_zero ... ok [INFO] [stdout] test polynomial::trinomial::test::test_eval ... ok [INFO] [stdout] test polynomial::trinomial::test::test_complex_roots_neg ... ok [INFO] [stdout] test polynomial::polynomial::test::test_trim ... ok [INFO] [stdout] test polynomial::sparsepolynomial::test::test_shr_neg ... ok [INFO] [stdout] test polynomial::trinomial::test::test_derivative_of_degree_zero ... ok [INFO] [stdout] test polynomial::trinomial::test::test_derivative ... ok [INFO] [stdout] test polynomial::trinomial::test::test_roots_pos ... ok [INFO] [stdout] test polynomial::trinomial::test::test_shr_assign_pos ... ok [INFO] [stdout] test polynomial::trinomial::test::test_shr_pos ... ok [INFO] [stdout] test polynomial::trinomial::test::test_shr_assign_to_zero ... ok [INFO] [stdout] test strings::test::test_from_str_missing_trailing_terms ... ok [INFO] [stdout] test polynomial::trinomial::test::test_shr_to_zero ... ok [INFO] [stdout] test strings::test::test_from_str_terms_out_of_order ... ok [INFO] [stdout] test strings::test::test_from_str_all_terms ... ok [INFO] [stdout] test strings::test::test_dangling_caret_errors ... ok [INFO] [stdout] test strings::test::test_from_str_term_degree_0 ... ok [INFO] [stdout] test strings::test::test_polynomial_str ... ok [INFO] [stdout] test strings::test::test_from_str_negative_implicit_coefficient ... ok [INFO] [stdout] test strings::test::test_from_str_repeated_degree ... ok [INFO] [stdout] test strings::test::test_polynomial_str_all_zeroes ... ok [INFO] [stdout] test strings::test::test_polynomial_str_has_ones ... ok [INFO] [stdout] test strings::test::test_polynomial_str_has_negative ... ok [INFO] [stdout] test strings::test::test_sparse_polynomial_str ... ok [INFO] [stdout] test strings::test::test_polynomial_str_has_zeroes ... ok [INFO] [stdout] test strings::test::test_sparse_polynomial_str_has_ones ... ok [INFO] [stdout] test strings::test::test_str_monomial ... ok [INFO] [stdout] test strings::test::test_sparse_polynomial_str_all_zeroes ... ok [INFO] [stdout] test strings::test::test_polynomial_str_negative_one ... ok [INFO] [stdout] test strings::test::test_sparse_integral_str ... ok [INFO] [stdout] test terms::test::empty_str ... ok [INFO] [stdout] test strings::test::test_sparse_polynomial_str_has_negative ... ok [INFO] [stdout] test strings::test::test_sparse_polynomial_str_has_zeroes ... ok [INFO] [stdout] test terms::test::neg_x_no_coeff_neg ... ok [INFO] [stdout] test terms::test::term_from_zero ... ok [INFO] [stdout] test terms::test::test_to_str_multiple_carets ... ok [INFO] [stdout] test terms::test::neg_x_no_coeff_pos_float ... ok [INFO] [stdout] test terms::test::neg_x_no_coeff_pos ... ok [INFO] [stdout] test terms::test::test_to_str_harder ... ok [INFO] [stdout] test terms::test::test_to_str_no_degree ... ok [INFO] [stdout] test terms::test::test_to_str_no_x ... ok [INFO] [stdout] test terms::test::test_to_str_no_x_and_caret ... ok [INFO] [stdout] test terms::test::x_no_coeff ... ok [INFO] [stdout] test terms::test::x_no_coeff_float ... ok [INFO] [stdout] test terms::test::neg_x_no_coeff_neg_float ... ok [INFO] [stdout] test terms::test::test_to_str_easy ... ok [INFO] [stdout] test terms::test::test_to_str_negative ... ok [INFO] [stdout] test terms::test::test_to_str_dangling_caret ... ok [INFO] [stdout] test terms::test::sign_only ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 165 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s [INFO] [stdout] [INFO] [stderr] Doc-tests rustnomial [INFO] [stdout] [INFO] [stdout] running 58 tests [INFO] [stdout] test src/polynomial/binomial.rs - polynomial::binomial::LinearBinomial::root (line 61) ... FAILED [INFO] [stdout] test src/polynomial/traits.rs - polynomial::traits::SizedPolynomial::terms_as_vec (line 17) ... FAILED [INFO] [stdout] test src/polynomial/poly_math.rs - polynomial::poly_math::sub_poly (line 125) ... FAILED [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 rustnomial --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern num=/opt/rustwide/target/debug/deps/libnum-8843400a0c77c5c5.rlib --extern roots=/opt/rustwide/target/debug/deps/libroots-85970b0232d21214.rlib --extern rustnomial=/opt/rustwide/target/debug/deps/librustnomial-29c93ef0cc64113e.rlib -C embed-bitcode=no --cfg 'feature="default"' --error-format human` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "f3a1142ac683750a28eac631e680ab4fd3ddea319635022b28a65bd563188e4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3a1142ac683750a28eac631e680ab4fd3ddea319635022b28a65bd563188e4b", kill_on_drop: false }` [INFO] [stdout] f3a1142ac683750a28eac631e680ab4fd3ddea319635022b28a65bd563188e4b