[INFO] fetching crate rustnomial 0.3.2...
[INFO] testing rustnomial-0.3.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate rustnomial 0.3.2 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate rustnomial 0.3.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-16/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f80935bbd8e45b7f405935bdde9c92ca159df14d06e9c39f71c6a643ba9760ff
[INFO] running `Command { std: "docker" "start" "-a" "f80935bbd8e45b7f405935bdde9c92ca159df14d06e9c39f71c6a643ba9760ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f80935bbd8e45b7f405935bdde9c92ca159df14d06e9c39f71c6a643ba9760ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f80935bbd8e45b7f405935bdde9c92ca159df14d06e9c39f71c6a643ba9760ff", kill_on_drop: false }`
[INFO] [stdout] f80935bbd8e45b7f405935bdde9c92ca159df14d06e9c39f71c6a643ba9760ff
[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=warn" "-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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd8d663b3db45d237bfb6ba028f7fe6142655298fe4ab5a3cc438cf2d232c278
[INFO] running `Command { std: "docker" "start" "-a" "dd8d663b3db45d237bfb6ba028f7fe6142655298fe4ab5a3cc438cf2d232c278", kill_on_drop: false }`
[INFO] [stderr]    Compiling roots v0.0.7
[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 4.54s
[INFO] running `Command { std: "docker" "inspect" "dd8d663b3db45d237bfb6ba028f7fe6142655298fe4ab5a3cc438cf2d232c278", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd8d663b3db45d237bfb6ba028f7fe6142655298fe4ab5a3cc438cf2d232c278", kill_on_drop: false }`
[INFO] [stdout] dd8d663b3db45d237bfb6ba028f7fe6142655298fe4ab5a3cc438cf2d232c278
[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=warn" "-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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7e82a185e60ee4460bfdd05bbb4825b1a03c0bc6bf9b83e88f306bbe09b9e3e
[INFO] running `Command { std: "docker" "start" "-a" "d7e82a185e60ee4460bfdd05bbb4825b1a03c0bc6bf9b83e88f306bbe09b9e3e", 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 2.72s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustnomial-fc1630572a8d7da6)
[INFO] running `Command { std: "docker" "inspect" "d7e82a185e60ee4460bfdd05bbb4825b1a03c0bc6bf9b83e88f306bbe09b9e3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7e82a185e60ee4460bfdd05bbb4825b1a03c0bc6bf9b83e88f306bbe09b9e3e", kill_on_drop: false }`
[INFO] [stdout] d7e82a185e60ee4460bfdd05bbb4825b1a03c0bc6bf9b83e88f306bbe09b9e3e
[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=warn" "-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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 46e5613935b4fa044800b5a9f6341276616c87633528132bc2e26ad9e52c140d
[INFO] running `Command { std: "docker" "start" "-a" "46e5613935b4fa044800b5a9f6341276616c87633528132bc2e26ad9e52c140d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustnomial-fc1630572a8d7da6)
[INFO] [stdout] 
[INFO] [stdout] running 165 tests
[INFO] [stdout] test polynomial::binomial::test::test_root_both ... ok
[INFO] [stdout] test polynomial::binomial::test::test_shr_assign_to_zero ... ok
[INFO] [stdout] test polynomial::binomial::test::test_shr_assign_pos ... 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::binomial::test::test_degree_both_zero ... ok
[INFO] [stdout] test polynomial::derivative::test::test_derivative_macro ... ok
[INFO] [stdout] test polynomial::binomial::test::test_degree_first_non_zero ... ok
[INFO] [stdout] test polynomial::find_roots::test::test_roots_empty ... ok
[INFO] [stdout] test polynomial::binomial::test::test_degree_both_non_zero ... ok
[INFO] [stdout] test polynomial::integral::test::test_integral_str ... ok
[INFO] [stdout] test polynomial::binomial::test::test_root_both_zero ... ok
[INFO] [stdout] test polynomial::find_roots::test::test_large_polynomials ... ok
[INFO] [stdout] test polynomial::binomial::test::test_degree_second_non_zero ... ok
[INFO] [stdout] test polynomial::binomial::test::test_derivative ... ok
[INFO] [stdout] test polynomial::find_roots::test::test_roots_binomial ... ok
[INFO] [stdout] test polynomial::binomial::test::test_derivative_of_degree_zero ... ok
[INFO] [stdout] test polynomial::binomial::test::test_derivative_of_zero ... ok
[INFO] [stdout] test polynomial::binomial::test::test_eval ... ok
[INFO] [stdout] test polynomial::binomial::test::test_root_constant ... ok
[INFO] [stdout] test polynomial::find_roots::test::test_roots_cubic_a_does_not_equal_one ... ok
[INFO] [stdout] test polynomial::find_roots::test::test_quad_no_real_roots ... ok
[INFO] [stdout] test polynomial::find_roots::test::test_roots_cubic_a_equals_one ... ok
[INFO] [stdout] test polynomial::find_roots::test::test_roots_constant ... ok
[INFO] [stdout] test polynomial::integral::test::test_integral_empty_polynomial ... ok
[INFO] [stdout] test polynomial::find_roots::test::test_cubic_polynomials ... ok
[INFO] [stdout] test polynomial::monomial::test::test_derivative_of_monomial_degree_zero ... ok
[INFO] [stdout] test polynomial::integral::test::test_integral_str_negatives ... ok
[INFO] [stdout] test polynomial::monomial::test::test_derivative ... 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_constant ... ok
[INFO] [stdout] test polynomial::monomial::test::test_root_zero ... ok
[INFO] [stdout] test polynomial::monomial::test::test_shl_assign_pos ... ok
[INFO] [stdout] test polynomial::monomial::test::test_shl_neg ... ok
[INFO] [stdout] test polynomial::monomial::test::test_shl_pos ... ok
[INFO] [stdout] test polynomial::monomial::test::test_shl_assign_neg ... ok
[INFO] [stdout] test polynomial::monomial::test::test_shr_assign_neg ... ok
[INFO] [stdout] test polynomial::monomial::test::test_shr_assign_pos ... ok
[INFO] [stdout] test polynomial::monomial::test::test_shr_neg ... ok
[INFO] [stdout] test polynomial::monomial::test::test_shr_pos ... ok
[INFO] [stdout] test polynomial::monomial::test::test_shr_to_zero ... ok
[INFO] [stdout] test polynomial::poly_math::test::test_poly_add ... ok
[INFO] [stdout] test polynomial::poly_math::test::test_poly_sub ... ok
[INFO] [stdout] test polynomial::polynomial::test::test_add_lhs_bigger ... ok
[INFO] [stdout] test polynomial::polynomial::test::test_add_rhs_bigger ... ok
[INFO] [stdout] test polynomial::polynomial::test::test_add_rhs_bigger_assign ... ok
[INFO] [stdout] test polynomial::polynomial::test::test_add_lhs_bigger_assign ... ok
[INFO] [stdout] test polynomial::polynomial::test::test_degree ... ok
[INFO] [stdout] test polynomial::polynomial::test::test_derivative ... ok
[INFO] [stdout] test polynomial::polynomial::test::test_equality ... ok
[INFO] [stdout] test polynomial::polynomial::test::test_equality_different ... ok
[INFO] [stdout] test polynomial::polynomial::test::test_equality_first_match ... ok
[INFO] [stdout] test polynomial::monomial::test::test_shr_assign_to_zero ... ok
[INFO] [stdout] test polynomial::polynomial::test::test_eval ... ok
[INFO] [stdout] test polynomial::polynomial::test::test_integral_const_substitute ... ok
[INFO] [stdout] test polynomial::polynomial::test::test_exp ... ok
[INFO] [stdout] test polynomial::polynomial::test::test_mul_assign_num ... ok
[INFO] [stdout] test polynomial::polynomial::test::test_mul_assign_poly ... ok
[INFO] [stdout] test polynomial::polynomial::test::test_mul_poly ... ok
[INFO] [stdout] test polynomial::polynomial::test::test_negate ... ok
[INFO] [stdout] test polynomial::polynomial::test::test_polynomial_macro ... ok
[INFO] [stdout] test polynomial::polynomial::test::test_shl_assign_pos ... ok
[INFO] [stdout] test polynomial::polynomial::test::test_shl_assign_neg ... ok
[INFO] [stdout] test polynomial::polynomial::test::test_shl_neg ... ok
[INFO] [stdout] test polynomial::polynomial::test::test_shr_assign_neg ... ok
[INFO] [stdout] test polynomial::polynomial::test::test_shr_assign_pos ... ok
[INFO] [stdout] test polynomial::polynomial::test::test_shr_neg ... 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::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_sub_rhs_bigger ... ok
[INFO] [stdout] test polynomial::polynomial::test::test_sub_rhs_bigger_assign ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_add_lhs_bigger ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_add_lhs_bigger_assign ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_add_rhs_bigger ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_add_rhs_bigger_assign ... ok
[INFO] [stdout] test polynomial::polynomial::test::test_integral_eval ... ok
[INFO] [stdout] test polynomial::monomial::test::test_root_not_constant ... ok
[INFO] [stdout] test polynomial::polynomial::test::test_shl_pos ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_derivative ... ok
[INFO] [stdout] test polynomial::polynomial::test::test_mul_num ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_equality ... ok
[INFO] [stdout] test polynomial::polynomial::test::test_shr_assign_to_zero ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_degree ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_eval ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_equality_first_match ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_exp ... ok
[INFO] [stdout] test polynomial::polynomial::test::test_trim ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_generic_sub ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_integral ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_integral_const_substitute ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_mul_assign_poly ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_mul_num ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_mul_poly ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_negate ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_pow ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_shl_assign_neg ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_shr_assign_neg ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_equality_different ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_shr_assign_pos ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_shl_assign_pos ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_shr_assign_to_zero ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_shl_pos ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_shr_pos ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_shl_neg ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_shr_to_zero ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_sub_lhs_bigger_assign ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_sub_rhs_bigger ... ok
[INFO] [stdout] test polynomial::polynomial::test::test_integral ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_sub_rhs_bigger_assign ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_sub_lhs_bigger ... ok
[INFO] [stdout] test polynomial::trinomial::test::test_complex_roots_neg ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_integral_eval ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_shr_neg ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_mul_assign_num ... ok
[INFO] [stdout] test polynomial::trinomial::test::test_derivative_of_degree_zero ... ok
[INFO] [stdout] test polynomial::trinomial::test::test_derivative_of_zero ... ok
[INFO] [stdout] test polynomial::trinomial::test::test_roots_pos ... ok
[INFO] [stdout] test polynomial::trinomial::test::test_eval ... ok
[INFO] [stdout] test polynomial::trinomial::test::test_shr_assign_pos ... ok
[INFO] [stdout] test polynomial::trinomial::test::test_shr_assign_to_zero ... ok
[INFO] [stdout] test polynomial::trinomial::test::test_shr_pos ... ok
[INFO] [stdout] test polynomial::trinomial::test::test_derivative ... ok
[INFO] [stdout] test polynomial::sparsepolynomial::test::test_from ... ok
[INFO] [stdout] test polynomial::trinomial::test::test_shr_to_zero ... ok
[INFO] [stdout] test strings::test::test_from_str_negative_implicit_coefficient ... ok
[INFO] [stdout] test strings::test::test_from_str_term_degree_0 ... ok
[INFO] [stdout] test strings::test::test_from_str_terms_out_of_order ... ok
[INFO] [stdout] test strings::test::test_polynomial_str_all_zeroes ... ok
[INFO] [stdout] test strings::test::test_polynomial_str_has_negative ... ok
[INFO] [stdout] test strings::test::test_from_str_missing_trailing_terms ... ok
[INFO] [stdout] test strings::test::test_polynomial_str_negative_one ... ok
[INFO] [stdout] test strings::test::test_polynomial_str_has_zeroes ... ok
[INFO] [stdout] test strings::test::test_sparse_integral_str ... ok
[INFO] [stdout] test strings::test::test_sparse_polynomial_str_has_negative ... ok
[INFO] [stdout] test strings::test::test_from_str_repeated_degree ... ok
[INFO] [stdout] test strings::test::test_polynomial_str ... ok
[INFO] [stdout] test strings::test::test_sparse_polynomial_str_has_zeroes ... ok
[INFO] [stdout] test strings::test::test_str_monomial ... ok
[INFO] [stdout] test terms::test::neg_x_no_coeff_neg_float ... ok
[INFO] [stdout] test terms::test::neg_x_no_coeff_pos ... ok
[INFO] [stdout] test terms::test::test_to_str_no_degree ... ok
[INFO] [stdout] test terms::test::test_to_str_no_x_and_caret ... ok
[INFO] [stdout] test terms::test::x_no_coeff_float ... ok
[INFO] [stdout] test terms::test::test_to_str_easy ... ok
[INFO] [stdout] test terms::test::term_from_zero ... ok
[INFO] [stdout] test strings::test::test_sparse_polynomial_str ... ok
[INFO] [stdout] test terms::test::test_to_str_multiple_carets ... ok
[INFO] [stdout] test strings::test::test_sparse_polynomial_str_has_ones ... ok
[INFO] [stdout] test terms::test::empty_str ... ok
[INFO] [stdout] test strings::test::test_from_str_all_terms ... ok
[INFO] [stdout] test terms::test::neg_x_no_coeff_neg ... ok
[INFO] [stdout] test terms::test::test_to_str_harder ... ok
[INFO] [stdout] test terms::test::sign_only ... ok
[INFO] [stdout] test terms::test::test_to_str_dangling_caret ... ok
[INFO] [stdout] test terms::test::neg_x_no_coeff_pos_float ... ok
[INFO] [stdout] test terms::test::test_to_str_negative ... ok
[INFO] [stdout] test strings::test::test_dangling_caret_errors ... ok
[INFO] [stdout] test strings::test::test_polynomial_str_has_ones ... ok
[INFO] [stdout] test terms::test::test_to_str_no_x ... ok
[INFO] [stdout] test strings::test::test_sparse_polynomial_str_all_zeroes ... ok
[INFO] [stdout] test terms::test::x_no_coeff ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 165 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustnomial
[INFO] [stdout] 
[INFO] [stdout] running 58 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 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-7be02ca58ef0eeb2.rlib --extern roots=/opt/rustwide/target/debug/deps/libroots-75e7587e2034ea06.rlib --extern rustnomial=/opt/rustwide/target/debug/deps/librustnomial-bf1a79558a86e300.rlib -C embed-bitcode=no --cfg 'feature="default"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "46e5613935b4fa044800b5a9f6341276616c87633528132bc2e26ad9e52c140d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46e5613935b4fa044800b5a9f6341276616c87633528132bc2e26ad9e52c140d", kill_on_drop: false }`
[INFO] [stdout] 46e5613935b4fa044800b5a9f6341276616c87633528132bc2e26ad9e52c140d