[INFO] fetching crate number-utils 0.1.0...
[INFO] testing number-utils-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate number-utils 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate number-utils 0.1.0
[INFO] finished tweaking crates.io crate number-utils 0.1.0
[INFO] tweaked toml for crates.io crate number-utils 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate number-utils 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08033aeac425e743612ab4a38497e5dd38b495cfc6773a25e455ba645d9d326b
[INFO] running `Command { std: "docker" "start" "-a" "08033aeac425e743612ab4a38497e5dd38b495cfc6773a25e455ba645d9d326b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08033aeac425e743612ab4a38497e5dd38b495cfc6773a25e455ba645d9d326b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08033aeac425e743612ab4a38497e5dd38b495cfc6773a25e455ba645d9d326b", kill_on_drop: false }`
[INFO] [stdout] 08033aeac425e743612ab4a38497e5dd38b495cfc6773a25e455ba645d9d326b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cfb9f0a066f6fdb8096cc89c3b50d0a513440a8eefd10234417735466534cb7
[INFO] running `Command { std: "docker" "start" "-a" "2cfb9f0a066f6fdb8096cc89c3b50d0a513440a8eefd10234417735466534cb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling number-utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.99s
[INFO] running `Command { std: "docker" "inspect" "2cfb9f0a066f6fdb8096cc89c3b50d0a513440a8eefd10234417735466534cb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cfb9f0a066f6fdb8096cc89c3b50d0a513440a8eefd10234417735466534cb7", kill_on_drop: false }`
[INFO] [stdout] 2cfb9f0a066f6fdb8096cc89c3b50d0a513440a8eefd10234417735466534cb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b84da8043bcdc62b110bb1568e82541bbd8e2142cfb995e13a6dc460d2cae7f
[INFO] running `Command { std: "docker" "start" "-a" "8b84da8043bcdc62b110bb1568e82541bbd8e2142cfb995e13a6dc460d2cae7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling number-utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "8b84da8043bcdc62b110bb1568e82541bbd8e2142cfb995e13a6dc460d2cae7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b84da8043bcdc62b110bb1568e82541bbd8e2142cfb995e13a6dc460d2cae7f", kill_on_drop: false }`
[INFO] [stdout] 8b84da8043bcdc62b110bb1568e82541bbd8e2142cfb995e13a6dc460d2cae7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4a80be10d78dc7d01634ccea45787b76a3922e4120ecc6bc5908e6d939abf222
[INFO] running `Command { std: "docker" "start" "-a" "4a80be10d78dc7d01634ccea45787b76a3922e4120ecc6bc5908e6d939abf222", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/number_utils-2e31a93f8c14ca50)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test::tests::test_lcm ... ok
[INFO] [stdout] test test::tests::test_isqrt ... ok
[INFO] [stdout] test test::tests::test_permutation ... ok
[INFO] [stdout] test test::tests::test_combination ... ok
[INFO] [stdout] test test::tests::test_factorial ... ok
[INFO] [stdout] test test::tests::test_gcd ... ok
[INFO] [stderr]    Doc-tests number_utils
[INFO] [stdout] test test::tests::test_pascals_triangle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/number_utils.rs - number_utils::NumberUtils::gcd (line 50) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/bigint.rs - bigint::factorial_big (line 7) ... ok
[INFO] [stdout] test src/number_utils.rs - number_utils::NumberUtils::checked_permutation (line 104) ... ok
[INFO] [stdout] test src/number_utils.rs - number_utils::NumberUtils::checked_factorial (line 88) ... ok
[INFO] [stdout] test src/number_utils.rs - number_utils::NumberUtils::isqrt (line 75) ... ok
[INFO] [stdout] test src/bigint.rs - bigint::combination_big (line 70) ... ok
[INFO] [stdout] test src/number_utils.rs - number_utils::NumberUtils::factorial (line 11) ... ok
[INFO] [stdout] test src/bigint.rs - bigint::gcd_big (line 100) ... ok
[INFO] [stdout] test src/bigint.rs - bigint::lcm_big (line 137) ... ok
[INFO] [stdout] test src/number_utils.rs - number_utils::pascals_triangle (line 148) ... ok
[INFO] [stdout] test src/number_utils.rs - number_utils::NumberUtils::digits (line 135) ... ok
[INFO] [stdout] test src/number_utils.rs - number_utils::NumberUtils::combination (line 37) ... ok
[INFO] [stdout] test src/number_utils.rs - number_utils::NumberUtils::checked_combination (line 120) ... ok
[INFO] [stdout] test src/number_utils.rs - number_utils::NumberUtils::lcm (line 63) ... ok
[INFO] [stdout] test src/number_utils.rs - number_utils::NumberUtils::permutation (line 24) ... ok
[INFO] [stdout] test src/bigint.rs - bigint::permutation_big (line 38) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.95s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4a80be10d78dc7d01634ccea45787b76a3922e4120ecc6bc5908e6d939abf222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a80be10d78dc7d01634ccea45787b76a3922e4120ecc6bc5908e6d939abf222", kill_on_drop: false }`
[INFO] [stdout] 4a80be10d78dc7d01634ccea45787b76a3922e4120ecc6bc5908e6d939abf222