[INFO] fetching crate rational 1.0.0...
[INFO] testing rational-1.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate rational 1.0.0 into /workspace/builds/worker-57/source
[INFO] validating manifest of crates.io crate rational 1.0.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-57/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" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 359c1e4145ce33499aa1edbb16f911ce8ab14dbf45f83d8f2f8272d021e95d8a
[INFO] running `Command { std: "docker" "start" "-a" "359c1e4145ce33499aa1edbb16f911ce8ab14dbf45f83d8f2f8272d021e95d8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "359c1e4145ce33499aa1edbb16f911ce8ab14dbf45f83d8f2f8272d021e95d8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "359c1e4145ce33499aa1edbb16f911ce8ab14dbf45f83d8f2f8272d021e95d8a", kill_on_drop: false }`
[INFO] [stdout] 359c1e4145ce33499aa1edbb16f911ce8ab14dbf45f83d8f2f8272d021e95d8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c96563978685e8e49e23c03ac23e391ef41606a0343f9a35172ff92390f4511b
[INFO] running `Command { std: "docker" "start" "-a" "c96563978685e8e49e23c03ac23e391ef41606a0343f9a35172ff92390f4511b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rational v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "c96563978685e8e49e23c03ac23e391ef41606a0343f9a35172ff92390f4511b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c96563978685e8e49e23c03ac23e391ef41606a0343f9a35172ff92390f4511b", kill_on_drop: false }`
[INFO] [stdout] c96563978685e8e49e23c03ac23e391ef41606a0343f9a35172ff92390f4511b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6152c94797a60972d438faba37548488647d892941a756c5f93e87449b1c23b
[INFO] running `Command { std: "docker" "start" "-a" "b6152c94797a60972d438faba37548488647d892941a756c5f93e87449b1c23b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 9.03s
[INFO] running `Command { std: "docker" "inspect" "b6152c94797a60972d438faba37548488647d892941a756c5f93e87449b1c23b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6152c94797a60972d438faba37548488647d892941a756c5f93e87449b1c23b", kill_on_drop: false }`
[INFO] [stdout] b6152c94797a60972d438faba37548488647d892941a756c5f93e87449b1c23b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cb8b3f2b438b507c8a107c3acec7f8272c9341d7f25c41080316ac7ce22ecaf1
[INFO] running `Command { std: "docker" "start" "-a" "cb8b3f2b438b507c8a107c3acec7f8272c9341d7f25c41080316ac7ce22ecaf1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rational-00fd00af60036751)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test extras::tests::continued_fraction_iter_test ... ok
[INFO] [stdout] test extras::tests::gcd_test ... ok
[INFO] [stdout] test ops::tests::add_assign_test ... ok
[INFO] [stdout] test ops::tests::add_test ... ok
[INFO] [stdout] test ops::tests::multiplication_test ... ok
[INFO] [stdout] test ops::tests::division_test ... ok
[INFO] [stdout] test ops::tests::negation_test ... ok
[INFO] [stdout] test ops::tests::rem_test ... ok
[INFO] [stdout] test ops::tests::sub_assign_test ... ok
[INFO] [stdout] test ops::tests::sub_test ... ok
[INFO] [stdout] test tests::ctor_test ... ok
[INFO] [stdout] test tests::equality_test ... ok
[INFO] [stdout] test tests::from_mixed_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::hash_test ... ok
[INFO] [stdout] test tests::readme_test ... ok
[INFO] [stdout] test tests::set_denominator_test ... ok
[INFO] [stdout] test tests::tuple_from_rational_test ... ok
[INFO] [stdout] test tests::set_numerator_test ... ok
[INFO] [stdout] test extras::tests::repeated_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::denominator (line 129) ... ok
[INFO] [stdout] test src/extras.rs - extras::r (line 8) ... ok
[INFO] [stdout] test src/lib.rs - Rational::is_negative (line 250) ... ok
[INFO] [stdout] test src/lib.rs - Rational::mixed_fraction (line 267) ... ok
[INFO] [stdout] test src/lib.rs - Rational::from_mixed (line 63) ... ok
[INFO] [stdout] test src/extras.rs - extras::gcd (line 20) ... ok
[INFO] [stdout] test src/lib.rs - Rational::pow (line 219) ... ok
[INFO] [stdout] test src/lib.rs - Rational::integer (line 82) ... 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/extras.rs - extras::continued_fraction (line 48) ... ok
[INFO] [stdout] test src/lib.rs - Rational::set_numerator (line 115) ... ok
[INFO] [stdout] test src/lib.rs - Rational::numerator (line 103) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cb8b3f2b438b507c8a107c3acec7f8272c9341d7f25c41080316ac7ce22ecaf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb8b3f2b438b507c8a107c3acec7f8272c9341d7f25c41080316ac7ce22ecaf1", kill_on_drop: false }`
[INFO] [stdout] cb8b3f2b438b507c8a107c3acec7f8272c9341d7f25c41080316ac7ce22ecaf1