[INFO] fetching crate num-rational 0.4.0...
[INFO] testing num-rational-0.4.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate num-rational 0.4.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate num-rational 0.4.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate num-rational 0.4.0
[INFO] finished tweaking crates.io crate num-rational 0.4.0
[INFO] tweaked toml for crates.io crate num-rational 0.4.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5b8aa12e8b24a1f4cf35dc8b456dcca25cff4195ed27a1de50c389a1d11fb39e
[INFO] running `Command { std: "docker" "start" "-a" "5b8aa12e8b24a1f4cf35dc8b456dcca25cff4195ed27a1de50c389a1d11fb39e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b8aa12e8b24a1f4cf35dc8b456dcca25cff4195ed27a1de50c389a1d11fb39e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b8aa12e8b24a1f4cf35dc8b456dcca25cff4195ed27a1de50c389a1d11fb39e", kill_on_drop: false }`
[INFO] [stdout] 5b8aa12e8b24a1f4cf35dc8b456dcca25cff4195ed27a1de50c389a1d11fb39e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 45437bd8ea5004cee79f8c582599336916d8cc6eaaa14ae85c297044e4425c34
[INFO] running `Command { std: "docker" "start" "-a" "45437bd8ea5004cee79f8c582599336916d8cc6eaaa14ae85c297044e4425c34", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-rational v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.86s
[INFO] running `Command { std: "docker" "inspect" "45437bd8ea5004cee79f8c582599336916d8cc6eaaa14ae85c297044e4425c34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45437bd8ea5004cee79f8c582599336916d8cc6eaaa14ae85c297044e4425c34", kill_on_drop: false }`
[INFO] [stdout] 45437bd8ea5004cee79f8c582599336916d8cc6eaaa14ae85c297044e4425c34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5cb264bf32c507ced46210066f0870e3bee34345ec259ad353393a537d738e8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e5cb264bf32c507ced46210066f0870e3bee34345ec259ad353393a537d738e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-rational v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.92s
[INFO] running `Command { std: "docker" "inspect" "e5cb264bf32c507ced46210066f0870e3bee34345ec259ad353393a537d738e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5cb264bf32c507ced46210066f0870e3bee34345ec259ad353393a537d738e8", kill_on_drop: false }`
[INFO] [stdout] e5cb264bf32c507ced46210066f0870e3bee34345ec259ad353393a537d738e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 884261b5b7ee85c794a5b29d10369e5d895020f03a04064085f692aae1dcec7c
[INFO] running `Command { std: "docker" "start" "-a" "884261b5b7ee85c794a5b29d10369e5d895020f03a04064085f692aae1dcec7c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/num_rational-c4a47490eda49279)
[INFO] [stdout] 
[INFO] [stdout] running 51 tests
[INFO] [stdout] test test::arith::test_checked_failures ... ok
[INFO] [stdout] test test::arith::test_checked_max ... ok
[INFO] [stdout] test test::arith::test_checked_min ... ok
[INFO] [stdout] test test::arith::test_checked_min_max ... ok
[INFO] [stdout] test test::arith::test_checked_zeros ... ok
[INFO] [stdout] test test::arith::test_div ... ok
[INFO] [stdout] test test::arith::test_div_overflow ... ok
[INFO] [stdout] test test::test_cmp ... ok
[INFO] [stdout] test test::arith::test_mul_overflow ... ok
[INFO] [stdout] test test::arith::test_neg ... ok
[INFO] [stdout] test test::arith::test_zero ... ok
[INFO] [stdout] test test::test_cmp_overflow ... ok
[INFO] [stdout] test test::arith::test_mul ... ok
[INFO] [stdout] test test::arith::test_rem ... ok
[INFO] [stdout] test test::arith::test_sub ... ok
[INFO] [stdout] test test::ratio_iter_product ... ok
[INFO] [stdout] test test::ratio_iter_sum ... ok
[INFO] [stdout] test test::test_approximate_float ... ok
[INFO] [stdout] test test::test_const ... ok
[INFO] [stdout] test test::test_big_ratio_to_f64 ... ok
[INFO] [stdout] test test::arith::test_sub_overflow ... ok
[INFO] [stdout] test test::arith::test_rem_overflow ... ok
[INFO] [stdout] test test::test_denom ... ok
[INFO] [stdout] test test::arith::test_add ... ok
[INFO] [stdout] test test::test_fract ... ok
[INFO] [stdout] test test::arith::test_add_overflow ... ok
[INFO] [stdout] test test::test_from_float_fail ... ok
[INFO] [stdout] test test::test_from_pair ... ok
[INFO] [stdout] test test::test_from_float ... ok
[INFO] [stdout] test test::test_from_str_fail ... ok
[INFO] [stdout] test test::test_hash ... ok
[INFO] [stdout] test test::test_new_reduce ... ok
[INFO] [stdout] test test::test_into_pair ... ok
[INFO] [stdout] test test::test_is_integer ... ok
[INFO] [stdout] test test::test_numer ... ok
[INFO] [stdout] test test::test_round ... ok
[INFO] [stdout] test test::test_num_zero ... ok
[INFO] [stdout] test test::test_num_one ... ok
[INFO] [stdout] test test::test_test_constants ... ok
[INFO] [stdout] test test::test_to_from_str ... ok
[INFO] [stdout] test test::test_to_integer ... ok
[INFO] [stdout] test test::test_ratio_to_f64 ... ok
[INFO] [stdout] test test::test_ratio_to_i128 ... ok
[INFO] [stdout] test test::test_pow ... ok
[INFO] [stdout] test test::test_ratio_to_i64 ... ok
[INFO] [stdout] test test::test_recip ... ok
[INFO] [stdout] test test::test_signed ... ok
[INFO] [stdout] test test::test_show ... ok
[INFO] [stdout] test test::arith::test_div_0 - should panic ... ok
[INFO] [stdout] test test::test_new_zero - should panic ... ok
[INFO] [stdout] test test::test_recip_fail - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 51 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests num-rational
[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" "884261b5b7ee85c794a5b29d10369e5d895020f03a04064085f692aae1dcec7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "884261b5b7ee85c794a5b29d10369e5d895020f03a04064085f692aae1dcec7c", kill_on_drop: false }`
[INFO] [stdout] 884261b5b7ee85c794a5b29d10369e5d895020f03a04064085f692aae1dcec7c