[INFO] fetching crate factorion-math 1.0.1...
[INFO] testing factorion-math-1.0.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate factorion-math 1.0.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate factorion-math 1.0.1
[INFO] finished tweaking crates.io crate factorion-math 1.0.1
[INFO] tweaked toml for crates.io crate factorion-math 1.0.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate factorion-math 1.0.1 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 factorion-math 1.0.1 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]  Downloading crates ...
[INFO] [stderr]   Downloaded rug v1.27.0
[INFO] [stderr]   Downloaded gmp-mpfr-sys v1.6.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 69a5b43d403e1fc640b252cc7855df367d5cc9b8d767566bd6876802644ff2bd
[INFO] running `Command { std: "docker" "start" "-a" "69a5b43d403e1fc640b252cc7855df367d5cc9b8d767566bd6876802644ff2bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69a5b43d403e1fc640b252cc7855df367d5cc9b8d767566bd6876802644ff2bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69a5b43d403e1fc640b252cc7855df367d5cc9b8d767566bd6876802644ff2bd", kill_on_drop: false }`
[INFO] [stdout] 69a5b43d403e1fc640b252cc7855df367d5cc9b8d767566bd6876802644ff2bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6412c0ff1e41727ffa339755cd9753d305cf2c2954a42dc39f49d71e02f9e982
[INFO] running `Command { std: "docker" "start" "-a" "6412c0ff1e41727ffa339755cd9753d305cf2c2954a42dc39f49d71e02f9e982", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.4
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling rug v1.27.0
[INFO] [stderr]    Compiling factorion-math v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 40s
[INFO] running `Command { std: "docker" "inspect" "6412c0ff1e41727ffa339755cd9753d305cf2c2954a42dc39f49d71e02f9e982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6412c0ff1e41727ffa339755cd9753d305cf2c2954a42dc39f49d71e02f9e982", kill_on_drop: false }`
[INFO] [stdout] 6412c0ff1e41727ffa339755cd9753d305cf2c2954a42dc39f49d71e02f9e982
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] fadbf0a4821e94d4bc5ad6d9c0621a63178064bff713dad7f7522841a997af91
[INFO] running `Command { std: "docker" "start" "-a" "fadbf0a4821e94d4bc5ad6d9c0621a63178064bff713dad7f7522841a997af91", kill_on_drop: false }`
[INFO] [stderr]    Compiling factorion-math v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "fadbf0a4821e94d4bc5ad6d9c0621a63178064bff713dad7f7522841a997af91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fadbf0a4821e94d4bc5ad6d9c0621a63178064bff713dad7f7522841a997af91", kill_on_drop: false }`
[INFO] [stdout] fadbf0a4821e94d4bc5ad6d9c0621a63178064bff713dad7f7522841a997af91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 24ba0804698d77eab9833240c890e9a3e311674ad0578e2f277004fc54acbff4
[INFO] running `Command { std: "docker" "start" "-a" "24ba0804698d77eab9833240c890e9a3e311674ad0578e2f277004fc54acbff4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/factorion_math-4dd45103a0fb527c)
[INFO] [stdout] test tests::test_approximate_digits_perfect ... ignored, future_improvement
[INFO] [stdout] test tests::test_adjust_approximate ... ok
[INFO] [stdout] test tests::test_approximate_factorial_perfect ... ignored, future_improvement
[INFO] [stdout] test tests::test_approximate_multifactorial_perfect ... ignored, future_improvement
[INFO] [stdout] test tests::test_approximate_factorial ... ok
[INFO] [stdout] test tests::test_approximate_digits ... ok
[INFO] [stdout] test tests::test_approximate_subfactorial_perfect ... ignored, future_improvement
[INFO] [stdout] test tests::test_approximate_multifactorial ... ok
[INFO] [stdout] test tests::test_approximate_termial_perfect ... ignored, future_improvement
[INFO] [stdout] test tests::test_calculate_factorial_multilevel_hundred_thousand ... ok
[INFO] [stdout] test tests::test_calculate_factorials_with_interesting_lengths ... ok
[INFO] [stdout] test tests::test_calculate_multitermial ... ok
[INFO] [stdout] test tests::test_calculate_multi_single_factorial ... ok
[INFO] [stdout] test tests::test_calculate_quituple_factorial ... ok
[INFO] [stdout] test tests::test_calculate_multi_double_factorial ... ok
[INFO] [stdout] test tests::test_calculate_quadruple_factorial ... ok
[INFO] [stdout] test tests::test_calculate_triple_factorial ... ok
[INFO] [stdout] test tests::test_approximate_subfactorial ... ok
[INFO] [stdout] test tests::test_calculate_termial ... ok
[INFO] [stdout] test tests::test_fractional_factorial_perfect ... ignored, future improvement
[INFO] [stdout] test tests::test_fractional_multifactorial_perfect ... ignored, future_improvement
[INFO] [stdout] test tests::test_fractional_factorial ... ok
[INFO] [stdout] test tests::test_calculate_factorial_hundred_thousand ... ok
[INFO] [stdout] test tests::test_negative_multifacorial_factor ... ok
[INFO] [stdout] test tests::test_fractional_termial ... ok
[INFO] [stdout] test tests::test_approximate_factorial_with_n_is_non_positive - should panic ... ok
[INFO] [stdout] test tests::test_approximate_multifactorial_digits_with_k_is_non_positive - should panic ... ok
[INFO] [stdout] test tests::test_approximate_multifactorial_digits_with_n_is_non_positive - should panic ... ok
[INFO] [stdout] test tests::test_approximate_multifactorial_with_k_is_non_positive - should panic ... ok
[INFO] [stdout] test tests::test_approximate_multifactorial_with_n_is_non_positive - should panic ... ok
[INFO] [stdout] test tests::test_fractional_multifactorial ... ok
[INFO] [stdout] test tests::test_calculate_subfactorial ... ok
[INFO] [stdout] test tests::test_approximate_termial_digits ... ok
[INFO] [stdout] test tests::test_calculate_factorial_with_ten_thousand_digits ... ok
[INFO] [stdout] test tests::test_approximate_termial ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 7 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests factorion_math
[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" "24ba0804698d77eab9833240c890e9a3e311674ad0578e2f277004fc54acbff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24ba0804698d77eab9833240c890e9a3e311674ad0578e2f277004fc54acbff4", kill_on_drop: false }`
[INFO] [stdout] 24ba0804698d77eab9833240c890e9a3e311674ad0578e2f277004fc54acbff4