[INFO] fetching crate computorv1 1.0.11...
[INFO] testing computorv1-1.0.11 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate computorv1 1.0.11 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate computorv1 1.0.11
[INFO] finished tweaking crates.io crate computorv1 1.0.11
[INFO] tweaked toml for crates.io crate computorv1 1.0.11 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate computorv1 1.0.11 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate computorv1 1.0.11 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ft_lib v1.0.3
[INFO] [stderr]   Downloaded termion v4.0.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb8789cdb5070cbeef78a38c0b887eeaf8528962df310a8f1cb0e786ca0fcfc5
[INFO] running `Command { std: "docker" "start" "-a" "cb8789cdb5070cbeef78a38c0b887eeaf8528962df310a8f1cb0e786ca0fcfc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb8789cdb5070cbeef78a38c0b887eeaf8528962df310a8f1cb0e786ca0fcfc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb8789cdb5070cbeef78a38c0b887eeaf8528962df310a8f1cb0e786ca0fcfc5", kill_on_drop: false }`
[INFO] [stdout] cb8789cdb5070cbeef78a38c0b887eeaf8528962df310a8f1cb0e786ca0fcfc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fb7490dac66fc2a53e21cdac8128907dfb44fe1a8f0d5e477058e851c60046e
[INFO] running `Command { std: "docker" "start" "-a" "7fb7490dac66fc2a53e21cdac8128907dfb44fe1a8f0d5e477058e851c60046e", kill_on_drop: false }`
[INFO] [stderr]    Compiling termion v4.0.5
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling ft_lib v1.0.3
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling computorv1 v1.0.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.91s
[INFO] running `Command { std: "docker" "inspect" "7fb7490dac66fc2a53e21cdac8128907dfb44fe1a8f0d5e477058e851c60046e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fb7490dac66fc2a53e21cdac8128907dfb44fe1a8f0d5e477058e851c60046e", kill_on_drop: false }`
[INFO] [stdout] 7fb7490dac66fc2a53e21cdac8128907dfb44fe1a8f0d5e477058e851c60046e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e732382f90a4acf5f00311d7e8342443eef691ae47f404fe749e07603e34b79
[INFO] running `Command { std: "docker" "start" "-a" "0e732382f90a4acf5f00311d7e8342443eef691ae47f404fe749e07603e34b79", kill_on_drop: false }`
[INFO] [stderr]    Compiling computorv1 v1.0.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "0e732382f90a4acf5f00311d7e8342443eef691ae47f404fe749e07603e34b79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e732382f90a4acf5f00311d7e8342443eef691ae47f404fe749e07603e34b79", kill_on_drop: false }`
[INFO] [stdout] 0e732382f90a4acf5f00311d7e8342443eef691ae47f404fe749e07603e34b79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ecbe2868d774d6efffc0d54aa75a2edda91d57ecd43857f4cdcb4fdae6380044
[INFO] running `Command { std: "docker" "start" "-a" "ecbe2868d774d6efffc0d54aa75a2edda91d57ecd43857f4cdcb4fdae6380044", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests lib/lib.rs (/opt/rustwide/target/debug/deps/computorv1-fb5930c94d8ed199)
[INFO] [stdout] 
[INFO] [stdout] running 115 tests
[INFO] [stdout] test aux::polynomial::tests::operations::tests::test_add ... ok
[INFO] [stdout] test aux::polynomial::tests::operations::tests::test_divide_simple ... ok
[INFO] [stdout] test aux::polynomial::tests::operations::tests::test_multiply ... ok
[INFO] [stdout] test aux::polynomial::tests::operations::tests::test_divide_by_zero_poly ... ok
[INFO] [stdout] test aux::polynomial::tests::operations::tests::test_multiply_polynomials ... ok
[INFO] [stdout] test aux::polynomial::tests::operations::tests::test_subtract ... ok
[INFO] [stdout] test aux::polynomial::tests::test_exponential::test_exponential_basic ... ok
[INFO] [stdout] test aux::polynomial::tests::test_exponential::test_exponential_complex_poly ... ok
[INFO] [stdout] test aux::polynomial::tests::test_exponential::test_exponential_invalid_fraction ... ok
[INFO] [stdout] test aux::polynomial::tests::test_exponential::test_exponential_invalid_negative ... ok
[INFO] [stdout] test aux::polynomial::tests::test_exponential::test_exponential_invalid_non_constant ... ok
[INFO] [stdout] test aux::polynomial::tests::test_exponential::test_exponential_one ... ok
[INFO] [stdout] test aux::polynomial::tests::test_exponential::test_exponential_zero ... ok
[INFO] [stdout] test aux::polynomial::tests::test_exponential::test_mixed_constant_and_exponential_expression ... ok
[INFO] [stdout] test aux::polynomial::tests::test_polynomial_all_zero_terms ... ok
[INFO] [stdout] test aux::polynomial::tests::test_polynomial_empty ... ok
[INFO] [stdout] test aux::polynomial::tests::test_polynomial_mixed_signs ... ok
[INFO] [stdout] test aux::polynomial::tests::test_polynomial_multiple_terms ... ok
[INFO] [stdout] test aux::polynomial::tests::test_polynomial_multiple_terms_with_zero ... ok
[INFO] [stdout] test aux::polynomial::tests::test_polynomial_single_term_positive ... ok
[INFO] [stdout] test aux::polynomial::tests::test_polynomial_with_spaces ... ok
[INFO] [stdout] test aux::polynomial::tests::test_solve::test_constant_polynomial ... ok
[INFO] [stdout] test aux::polynomial::tests::test_polynomial_single_term_negative ... ok
[INFO] [stdout] test aux::polynomial::tests::test_solve::test_fractional_x ... ok
[INFO] [stdout] test aux::polynomial::tests::test_solve::test_zero_polynomial ... ok
[INFO] [stdout] test aux::polynomial::tests::test_solve::test_linear_polynomial ... ok
[INFO] [stdout] test fraction::fraction::tests::test_fraction_reduction ... ok
[INFO] [stdout] test fraction::fraction::tests::test_large_numbers ... ok
[INFO] [stdout] test fraction::fraction::tests::test_half_plus_small ... ok
[INFO] [stdout] test fraction::fraction::tests::test_negative_large_fraction ... ok
[INFO] [stdout] test fraction::fraction::tests::test_pi_approx ... ok
[INFO] [stdout] test fraction::fraction::tests::test_one ... ok
[INFO] [stdout] test fraction::fraction::tests::test_simple_fractions ... ok
[INFO] [stdout] test fraction::fraction::tests::test_large_fraction ... ok
[INFO] [stdout] test fraction::fraction::tests::test_is_interesting_fraction ... ok
[INFO] [stdout] test fraction::fraction::tests::test_repeating_fractions ... ok
[INFO] [stdout] test aux::polynomial::tests::test_solve::test_negative_coefficients ... ok
[INFO] [stdout] test aux::polynomial::tests::test_solve::test_quadratic_polynomial ... ok
[INFO] [stdout] test fraction::fraction::tests::test_negative_values ... ok
[INFO] [stdout] test fraction::fraction::tests::test_rounding_edge_case ... ok
[INFO] [stdout] test fraction::fraction::tests::test_zero ... ok
[INFO] [stdout] test parser::parser::tests::test_try_from::test_invalid_term ... ok
[INFO] [stdout] test parser::parser::tests::test_try_from::test_simple_constant ... ok
[INFO] [stdout] test parser::parser::tests::test_try_from::test_multiple_terms ... ok
[INFO] [stdout] test parser::parser::tests::test_try_from::test_combining_like_terms ... ok
[INFO] [stdout] test parser::parser::tests::test_try_from::test_implicit_coefficients ... ok
[INFO] [stdout] test parser::parser::tests::test_try_from::test_custom_variable ... ok
[INFO] [stdout] test parser::parser::tests::test_parse_side_invalid_custom_y ... ok
[INFO] [stdout] test solver::degree_0::tests::degree_0::test_all_real_numbers_are_solutions ... ok
[INFO] [stdout] test parser::parser::tests::test_try_from::test_single_variable ... ok
[INFO] [stdout] test solver::degree_0::tests::degree_0::test_missing_constant_term ... ok
[INFO] [stdout] test parser::parser::tests::test_try_from::test_term_cancels_to_zero ... ok
[INFO] [stdout] test solver::degree_0::tests::degree_0::test_no_solution ... ok
[INFO] [stdout] test parser::parser::tests::test_empty_side ... ok
[INFO] [stdout] test fraction::fraction::tests::test_extreme_precision ... ok
[INFO] [stdout] test parser::parser::tests::test_try_from::test_with_negative_terms ... ok
[INFO] [stdout] test parser::parser::tests::test_try_from::test_with_exponent ... ok
[INFO] [stdout] test solver::degree_1::tests::degree_1::test_not_degree_1 ... ok
[INFO] [stdout] test solver::degree_0::tests::degree_0::test_missing_constant_term_with_parse ... ok
[INFO] [stdout] test solver::degree_1::tests::degree_1::test_fractional_solution ... ok
[INFO] [stdout] test fraction::fraction::tests::test_close_to_whole_number ... ok
[INFO] [stdout] test solver::degree_0::tests::degree_0::test_valid_solution_with_parse ... ok
[INFO] [stdout] test parser::parser::tests::test_try_from::test_with_whitespace_and_stars ... ok
[INFO] [stdout] test solver::degree_0::tests::degree_0::test_all_real_numbers_are_solutions_with_parse ... ok
[INFO] [stdout] test parser::parser::tests::test_parse_side_valid ... ok
[INFO] [stdout] test parser::parser::tests::test_parse_equation_invalid ... ok
[INFO] [stdout] test solver::degree_1::tests::degree_1::test_reduced_to_degree_1 ... ok
[INFO] [stdout] test solver::degree_2::tests::degree_2::test_all_zero_coefficients ... ok
[INFO] [stdout] test solver::degree_1::tests::degree_1::test_simple_negative_solution ... ok
[INFO] [stdout] test parser::parser::tests::test_parse_side_invalid ... ok
[INFO] [stdout] test solver::degree_1::tests::degree_1::test_simple_positive_solution ... ok
[INFO] [stdout] test parser::parser::tests::test_parse_side_wrong_variable ... ok
[INFO] [stdout] test solver::degree_1::tests::degree_1::test_poly_0_is_0 ... ok
[INFO] [stdout] test solver::degree_2::tests::degree_2::test_degree_2_no_constant_term ... ok
[INFO] [stdout] test solver::degree_1::tests::degree_1::test_no_solution_due_to_zero_coefficients ... ok
[INFO] [stdout] test solver::degree_2::tests::degree_2::test_degree_1 ... ok
[INFO] [stdout] test solver::degree_2::tests::degree_2::test_negative_coefficients ... ok
[INFO] [stdout] test solver::degree_2::tests::degree_2::test_linear_case_reduced_from_quadratic ... ok
[INFO] [stdout] test solver::degree_2::tests::degree_2::test_missing_constant_term ... ok
[INFO] [stdout] test solver::degree_2::tests::degree_2::test_degree_0_invalid ... ok
[INFO] [stdout] test solver::degree_1::tests::degree_1::test_zero_coefficient ... ok
[INFO] [stdout] test solver::degree_1::tests::degree_1::test_zero_solution ... ok
[INFO] [stdout] test solver::degree_2::tests::degree_2::test_degree_0_valid ... ok
[INFO] [stdout] test parser::parser::tests::test_parse_side_valid_custom_y ... ok
[INFO] [stdout] test solver::degree_2::tests::degree_2::test_fractional_coefficients ... ok
[INFO] [stdout] test solver::degree_2::tests::degree_2::test_missing_linear_term ... ok
[INFO] [stdout] test solver::degree_2::tests::degree_2::test_unbalanced_equation ... ok
[INFO] [stdout] test solver::degree_2::tests::degree_2::test_degree_2_no_linear_term ... ok
[INFO] [stdout] test solver::degree_2::tests::degree_2::test_one_real_root ... ok
[INFO] [stdout] test solver::degree_2::tests::degree_2::test_two_real_roots ... ok
[INFO] [stdout] test parser::parser::tests::test_parse_equation_valid ... ok
[INFO] [stdout] test solver::degree_2::tests::degree_2::test_negative_leading_coefficient ... ok
[INFO] [stdout] test solver::degree_3::tests::degree_3::test_not_a_cubic_all_0 ... ok
[INFO] [stdout] test solver::degree_2::tests::degree_2::test_valid ... ok
[INFO] [stdout] test solver::degree_2::tests::degree_2_complex::test_no_real_roots ... ok
[INFO] [stdout] test solver::degree_2::tests::degree_2_complex::test_no_real_solutions ... ok
[INFO] [stdout] test solver::degree_2::tests::degree_2::test_zero_polynomial ... ok
[INFO] [stdout] test solver::degree_3::tests::degree_3::test_three_distinct_real_roots_with_parse ... ok
[INFO] [stdout] test solver::degree_2::tests::degree_2::test_reduced_to_degree_1 ... ok
[INFO] [stdout] test solver::degree_3::tests::degree_3::test_not_a_cubic_with_parse ... ok
[INFO] [stdout] test solver::degree_3::tests::degree_3::test_one_real_root_with_parse ... ok
[INFO] [stdout] test solver::degree_2::tests::degree_2_complex::test_complex_roots ... ok
[INFO] [stdout] test solver::degree_2::tests::degree_2_complex::test_more_complex ... ok
[INFO] [stdout] test solver::degree_3::tests::degree_3_complex::test_complex_roots_case2 ... ok
[INFO] [stdout] test solver::degree_3::tests::degree_3_complex::test_complex_roots_case1 ... ok
[INFO] [stdout] test solver::degree_3::tests::degree_3_complex::test_complex_roots ... ok
[INFO] [stdout] test solver::degree_3::tests::degree_3_complex::test_complex_roots_case3 ... ok
[INFO] [stdout] test solver::degree_3::tests::degree_3_complex::test_one_real_two_complex_roots ... ok
[INFO] [stdout] test solver::degree_0::tests::degree_0::test_no_solution_with_parse ... ok
[INFO] [stdout] test solver::degree_3::tests::degree_3::test_triple_root_with_parse ... ok
[INFO] [stdout] test solver::degree_3::tests::degree_3::test_double_and_single_root_with_parse ... ok
[INFO] [stdout] test solver::degree_3::tests::degree_3_complex::test_simple_complex_roots ... ok
[INFO] [stdout] test solver::degree_3::tests::degree_3_complex::test_complex_roots_with_all_terms ... ok
[INFO] [stdout] test solver::degree_3::tests::degree_3_complex::test_complex_roots_with_constant ... ok
[INFO] [stdout] test solver::degree_3::tests::degree_3_complex::test_complex_roots_with_quadratic_term ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 115 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/computorv1-d50921b0c7aaf732)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests computorv1
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ecbe2868d774d6efffc0d54aa75a2edda91d57ecd43857f4cdcb4fdae6380044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecbe2868d774d6efffc0d54aa75a2edda91d57ecd43857f4cdcb4fdae6380044", kill_on_drop: false }`
[INFO] [stdout] ecbe2868d774d6efffc0d54aa75a2edda91d57ecd43857f4cdcb4fdae6380044