[INFO] cloning repository https://github.com/elmomoilanen/Quadratic-congruence-solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/elmomoilanen/Quadratic-congruence-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felmomoilanen%2FQuadratic-congruence-solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felmomoilanen%2FQuadratic-congruence-solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cab997fd004b43ca977c4e92364e1e342ce5739d
[INFO] testing elmomoilanen/Quadratic-congruence-solver against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felmomoilanen%2FQuadratic-congruence-solver" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/elmomoilanen/Quadratic-congruence-solver on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/elmomoilanen/Quadratic-congruence-solver
[INFO] finished tweaking git repo https://github.com/elmomoilanen/Quadratic-congruence-solver
[INFO] tweaked toml for git repo https://github.com/elmomoilanen/Quadratic-congruence-solver written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/elmomoilanen/Quadratic-congruence-solver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ba3bc478896b8f29bf0ea012e3519840845f750f1a6dcd56ea68950fd3ee88c
[INFO] running `Command { std: "docker" "start" "-a" "5ba3bc478896b8f29bf0ea012e3519840845f750f1a6dcd56ea68950fd3ee88c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ba3bc478896b8f29bf0ea012e3519840845f750f1a6dcd56ea68950fd3ee88c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ba3bc478896b8f29bf0ea012e3519840845f750f1a6dcd56ea68950fd3ee88c", kill_on_drop: false }`
[INFO] [stdout] 5ba3bc478896b8f29bf0ea012e3519840845f750f1a6dcd56ea68950fd3ee88c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52d954c33c26660d7046e9f79f50e17d89e370069135f91ab1a50bb8a602b75c
[INFO] running `Command { std: "docker" "start" "-a" "52d954c33c26660d7046e9f79f50e17d89e370069135f91ab1a50bb8a602b75c", kill_on_drop: false }`
[INFO] [stderr]    Compiling quadratic_congruence_solver v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "52d954c33c26660d7046e9f79f50e17d89e370069135f91ab1a50bb8a602b75c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52d954c33c26660d7046e9f79f50e17d89e370069135f91ab1a50bb8a602b75c", kill_on_drop: false }`
[INFO] [stdout] 52d954c33c26660d7046e9f79f50e17d89e370069135f91ab1a50bb8a602b75c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3b3c8dc63a16b0692ef99ed648ff8085de883f064f294650cfc1479767efcf3
[INFO] running `Command { std: "docker" "start" "-a" "e3b3c8dc63a16b0692ef99ed648ff8085de883f064f294650cfc1479767efcf3", kill_on_drop: false }`
[INFO] [stderr]    Compiling quadratic_congruence_solver v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.42s
[INFO] running `Command { std: "docker" "inspect" "e3b3c8dc63a16b0692ef99ed648ff8085de883f064f294650cfc1479767efcf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3b3c8dc63a16b0692ef99ed648ff8085de883f064f294650cfc1479767efcf3", kill_on_drop: false }`
[INFO] [stdout] e3b3c8dc63a16b0692ef99ed648ff8085de883f064f294650cfc1479767efcf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e561c8118f649aab1b82b80db7f789bf3117100c4b3de225c791f307f00fce49
[INFO] running `Command { std: "docker" "start" "-a" "e561c8118f649aab1b82b80db7f789bf3117100c4b3de225c791f307f00fce49", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/quadratic_congruence_solver-fb0d6a9f6fa86dd1)
[INFO] [stdout] 
[INFO] [stdout] running 103 tests
[INFO] [stdout] test euclid::tests::test_gcd_large ... ok
[INFO] [stdout] test euclid::tests::test_crt_first ... ok
[INFO] [stdout] test euclid::tests::test_gcd_mid ... ok
[INFO] [stdout] test prime::tests::test_factorization_for_large_composite_sixth ... ok
[INFO] [stdout] test prime::tests::test_is_prime_for_small_primes_mr ... ok
[INFO] [stdout] test prime::tests::test_factorization_for_large_composite_third ... ok
[INFO] [stdout] test prime::tests::test_is_prime_td_for_primes ... ok
[INFO] [stdout] test prime::tests::test_factorization_for_large_prime ... ok
[INFO] [stdout] test prime::tests::test_factorization_for_small_composite ... ok
[INFO] [stdout] test prime::tests::test_factorization_for_small_prime ... ok
[INFO] [stdout] test prime::tests::test_factorization_for_small_prime2 ... ok
[INFO] [stdout] test prime::tests::test_is_prime_for_large_primes_mr ... ok
[INFO] [stdout] test prime::tests::test_factorization_for_large_composite_second ... ok
[INFO] [stdout] test prime::tests::test_factorization_for_power_of_prime_second ... ok
[INFO] [stdout] test euclid::tests::test_gcd_small ... ok
[INFO] [stdout] test prime::tests::test_factorization_for_mid_composite ... ok
[INFO] [stdout] test euclid::tests::test_crt_second ... ok
[INFO] [stdout] test prime::tests::test_is_prime_for_composite_mr ... ok
[INFO] [stdout] test prime::tests::test_factorization_for_mid_prime ... ok
[INFO] [stdout] test prime::tests::test_factorization_for_power_of_prime ... ok
[INFO] [stdout] test prime::tests::test_is_prime_for_mid_primes_mr ... ok
[INFO] [stdout] test prime::tests::test_is_prime_td_for_composite ... ok
[INFO] [stdout] test euclid::tests::test_mod_sum_i64 ... ok
[INFO] [stdout] test prime::tests::test_cannot_be_prime_td_for_primes ... ok
[INFO] [stdout] test prime::tests::test_factorization_for_large_composite_fourth ... ok
[INFO] [stdout] test prime::tests::test_is_prime ... ok
[INFO] [stdout] test prime::tests::test_cannot_be_prime_td_for_composite ... ok
[INFO] [stdout] test prime::tests::test_factorization_for_large_composite ... ok
[INFO] [stdout] test euclid::tests::test_mod_exp_u64 ... ok
[INFO] [stdout] test euclid::tests::test_crt_third ... ok
[INFO] [stdout] test residue::tests::test_quadratic_residue_large ... ok
[INFO] [stdout] test residue::tests::test_quadratic_residue_large_second ... ok
[INFO] [stdout] test residue::tests::test_quadratic_residue_mid ... ok
[INFO] [stdout] test residue::tests::test_quadratic_residue_large_third ... ok
[INFO] [stdout] test residue::tests::test_quadratic_residue_mid_second ... ok
[INFO] [stdout] test residue::tests::test_quadratic_residue_no_solution_large ... ok
[INFO] [stdout] test residue::tests::test_quadratic_residue_no_solution_small ... ok
[INFO] [stdout] test residue::tests::test_quadratic_residue_small ... ok
[INFO] [stdout] test residue::tests::test_quadratic_residue_small_second ... ok
[INFO] [stdout] test solver::tests::test_linear_solver_large ... ok
[INFO] [stdout] test solver::tests::test_linear_solver_large_with_neg_b ... ok
[INFO] [stdout] test solver::tests::test_linear_solver_small ... ok
[INFO] [stdout] test solver::tests::test_linear_solver_small_with_non_coprime_pair_bn ... ok
[INFO] [stdout] test solver::tests::test_linear_solver_small_with_pos_additive_part ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_composite_modulus_fifth ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_modulus_power_of_prime ... ok
[INFO] [stdout] test solver::tests::test_linear_solver_large_with_non_coprime_pair_bn ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_modulus_power_of_prime_fourth ... ok
[INFO] [stdout] test solver::tests::test_linear_solver_small_with_neg_additive_part ... ok
[INFO] [stdout] test solver::tests::test_linear_solver_small_no_solution ... ok
[INFO] [stdout] test solver::tests::test_linear_solver_large_no_solution ... ok
[INFO] [stdout] test solver::tests::test_linear_solver_large_second ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_composite_modulus_second ... ok
[INFO] [stdout] test solver::tests::test_linear_solver_large_with_additive_part ... ok
[INFO] [stdout] test solver::tests::test_linear_solver_small_second ... ok
[INFO] [stdout] test solver::tests::test_linear_solver_small_with_non_coprime_pair_bn_and_neg_b ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_composite_modulus_seventh ... ok
[INFO] [stdout] test residue::tests::test_quadratic_residue_small_third ... ok
[INFO] [stdout] test solver::tests::test_linear_solver_large_third ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_composite_modulus ... ok
[INFO] [stdout] test residue::tests::test_quadratic_residue_no_solution_mid ... ok
[INFO] [stdout] test residue::tests::test_quadratic_residue_mid_third ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_modulus_power_of_two_fourth ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_modulus_power_of_two_tenth ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_modulus_power_of_two_special_even_case_second ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_composite_modulus_third ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_modulus_power_of_prime_second ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_composite_modulus_eight ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_modulus_power_of_prime_third ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_composite_modulus_sixth ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_modulus_power_of_two_ninth ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_modulus_power_of_two_second ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_modulus_power_of_two_sixth ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_modulus_power_of_two_third ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_modulus_two_no_solution ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_modulus_power_of_two_special_even_case ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_modulus_two ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_modulus_power_of_two_seventh ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_modulus_power_of_two ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_modulus_power_of_two_eigth ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_prime_modulus ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_prime_modulus_fifth ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_prime_modulus_large_prime_mod ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_prime_modulus_large_prime_mod_third ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_prime_modulus_no_solution_first ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_prime_modulus_third ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_prime_modulus_fourth ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_prime_modulus_neg_coefs ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_prime_modulus_no_solution_second ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_prime_modulus_double_root ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_prime_modulus_large_prime_mod_second ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_modulus_two_second ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_modulus_two_third ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_prime_modulus_second ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_residue_case ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_prime_modulus_no_solution_third ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_modulus_two_no_solution_second ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_modulus_power_of_two_fifth ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_residue_case_second ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_small_prime_modulus_second ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_small_prime_modulus_third ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_small_prime_modulus ... ok
[INFO] [stdout] test solver::tests::test_quadratic_solver_composite_modulus_fourth ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 103 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e561c8118f649aab1b82b80db7f789bf3117100c4b3de225c791f307f00fce49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e561c8118f649aab1b82b80db7f789bf3117100c4b3de225c791f307f00fce49", kill_on_drop: false }`
[INFO] [stdout] e561c8118f649aab1b82b80db7f789bf3117100c4b3de225c791f307f00fce49