[INFO] fetching crate rational 1.0.0...
[INFO] testing rational-1.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rational 1.0.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate rational 1.0.0 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 crates.io crate rational 1.0.0
[INFO] finished tweaking crates.io crate rational 1.0.0
[INFO] tweaked toml for crates.io crate rational 1.0.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate rational 1.0.0 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 091627b8a1589f4de98216de34d01dfffe487d2b1be2452a9f0b81b5e3096594
[INFO] running `Command { std: "docker" "start" "-a" "091627b8a1589f4de98216de34d01dfffe487d2b1be2452a9f0b81b5e3096594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "091627b8a1589f4de98216de34d01dfffe487d2b1be2452a9f0b81b5e3096594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "091627b8a1589f4de98216de34d01dfffe487d2b1be2452a9f0b81b5e3096594", kill_on_drop: false }`
[INFO] [stdout] 091627b8a1589f4de98216de34d01dfffe487d2b1be2452a9f0b81b5e3096594
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] a59bde3215dee3df3521c1071347a2abdce7925e9b2ce8f3a3a28a92d7d9419c
[INFO] running `Command { std: "docker" "start" "-a" "a59bde3215dee3df3521c1071347a2abdce7925e9b2ce8f3a3a28a92d7d9419c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rational v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "a59bde3215dee3df3521c1071347a2abdce7925e9b2ce8f3a3a28a92d7d9419c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a59bde3215dee3df3521c1071347a2abdce7925e9b2ce8f3a3a28a92d7d9419c", kill_on_drop: false }`
[INFO] [stdout] a59bde3215dee3df3521c1071347a2abdce7925e9b2ce8f3a3a28a92d7d9419c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 1e5e97990a540b815d974d49232566b1ffa8e3675e41f790f6c21d9db354ab07
[INFO] running `Command { std: "docker" "start" "-a" "1e5e97990a540b815d974d49232566b1ffa8e3675e41f790f6c21d9db354ab07", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling rational v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.86s
[INFO] running `Command { std: "docker" "inspect" "1e5e97990a540b815d974d49232566b1ffa8e3675e41f790f6c21d9db354ab07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e5e97990a540b815d974d49232566b1ffa8e3675e41f790f6c21d9db354ab07", kill_on_drop: false }`
[INFO] [stdout] 1e5e97990a540b815d974d49232566b1ffa8e3675e41f790f6c21d9db354ab07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 10ca943a7f5722a5df103b7a3511d98504ccc69b1a079b4fcdf3b64bfe1be57c
[INFO] running `Command { std: "docker" "start" "-a" "10ca943a7f5722a5df103b7a3511d98504ccc69b1a079b4fcdf3b64bfe1be57c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 23 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rational-3c50869891c2605b)
[INFO] [stdout] test extras::tests::continued_fraction_iter_test ... ok
[INFO] [stdout] test ops::tests::division_test ... ok
[INFO] [stdout] test ops::tests::negation_test ... ok
[INFO] [stdout] test ops::tests::add_assign_test ... ok
[INFO] [stdout] test extras::tests::repeated_test ... ok
[INFO] [stdout] test tests::hash_test ... ok
[INFO] [stdout] test tests::inverse_test ... ok
[INFO] [stdout] test tests::mixed_fraction_test ... ok
[INFO] [stdout] test tests::ordering_test ... ok
[INFO] [stdout] test tests::pow_test ... ok
[INFO] [stdout] test tests::from_mixed_test ... ok
[INFO] [stdout] test tests::equality_test ... ok
[INFO] [stdout] test tests::ctor_test ... ok
[INFO] [stdout] test ops::tests::sub_test ... ok
[INFO] [stdout] test ops::tests::sub_assign_test ... ok
[INFO] [stdout] test ops::tests::rem_test ... ok
[INFO] [stdout] test ops::tests::add_test ... ok
[INFO] [stdout] test ops::tests::multiplication_test ... ok
[INFO] [stdout] test extras::tests::gcd_test ... ok
[INFO] [stdout] test tests::set_denominator_test ... ok
[INFO] [stdout] test tests::set_numerator_test ... ok
[INFO] [stdout] test tests::readme_test ... ok
[INFO] [stdout] test tests::tuple_from_rational_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rational
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/lib.rs - Rational::set_numerator (line 115) ... ok
[INFO] [stdout] test src/lib.rs - Rational::integer (line 82) ... ok
[INFO] [stdout] test src/lib.rs - Rational::is_negative (line 250) ... ok
[INFO] [stdout] test src/extras.rs - extras::gcd (line 20) ... ok
[INFO] [stdout] test src/lib.rs - Rational::denominator (line 129) ... ok
[INFO] [stdout] test src/lib.rs - Rational::is_integer (line 238) ... ok
[INFO] [stdout] test src/lib.rs - Rational::set_denominator (line 141) ... ok
[INFO] [stdout] test src/lib.rs - Rational::from_mixed (line 63) ... ok
[INFO] [stdout] test src/lib.rs - Rational::numerator (line 103) ... ok
[INFO] [stdout] test src/extras.rs - extras::continued_fraction (line 48) ... ok
[INFO] [stdout] test src/lib.rs - Rational::pow (line 219) ... ok
[INFO] [stdout] test src/lib.rs - Rational::mixed_fraction (line 267) ... ok
[INFO] [stdout] test src/extras.rs - extras::r (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "10ca943a7f5722a5df103b7a3511d98504ccc69b1a079b4fcdf3b64bfe1be57c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10ca943a7f5722a5df103b7a3511d98504ccc69b1a079b4fcdf3b64bfe1be57c", kill_on_drop: false }`
[INFO] [stdout] 10ca943a7f5722a5df103b7a3511d98504ccc69b1a079b4fcdf3b64bfe1be57c