[INFO] fetching crate bens_naive_rational_number 0.1.5...
[INFO] testing bens_naive_rational_number-0.1.5 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate bens_naive_rational_number 0.1.5 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate bens_naive_rational_number 0.1.5 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bens_naive_rational_number 0.1.5
[INFO] finished tweaking crates.io crate bens_naive_rational_number 0.1.5
[INFO] tweaked toml for crates.io crate bens_naive_rational_number 0.1.5 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] 53a54c6ded3a226be45fb5a7739e85a8b10216500962b1d2d6a7ffecdc42e605
[INFO] running `Command { std: "docker" "start" "-a" "53a54c6ded3a226be45fb5a7739e85a8b10216500962b1d2d6a7ffecdc42e605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53a54c6ded3a226be45fb5a7739e85a8b10216500962b1d2d6a7ffecdc42e605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53a54c6ded3a226be45fb5a7739e85a8b10216500962b1d2d6a7ffecdc42e605", kill_on_drop: false }`
[INFO] [stdout] 53a54c6ded3a226be45fb5a7739e85a8b10216500962b1d2d6a7ffecdc42e605
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e76f677eaacf0acb41755834a81fb6e065a7f521d55ee318be03b537956d4ba1
[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" "e76f677eaacf0acb41755834a81fb6e065a7f521d55ee318be03b537956d4ba1", kill_on_drop: false }`
[INFO] [stderr]    Compiling bens_naive_rational_number v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "e76f677eaacf0acb41755834a81fb6e065a7f521d55ee318be03b537956d4ba1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e76f677eaacf0acb41755834a81fb6e065a7f521d55ee318be03b537956d4ba1", kill_on_drop: false }`
[INFO] [stdout] e76f677eaacf0acb41755834a81fb6e065a7f521d55ee318be03b537956d4ba1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 888f167fa70b2735c7117cbbd7f9e6792454df7bb7fc40f302ef501cad612cd0
[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" "888f167fa70b2735c7117cbbd7f9e6792454df7bb7fc40f302ef501cad612cd0", kill_on_drop: false }`
[INFO] [stderr]    Compiling bens_naive_rational_number v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "888f167fa70b2735c7117cbbd7f9e6792454df7bb7fc40f302ef501cad612cd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "888f167fa70b2735c7117cbbd7f9e6792454df7bb7fc40f302ef501cad612cd0", kill_on_drop: false }`
[INFO] [stdout] 888f167fa70b2735c7117cbbd7f9e6792454df7bb7fc40f302ef501cad612cd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0d83afffabcc45ceb0641fbd127f9f21b99102a10fc3b4db244d3c7a0a3a80f3
[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" "0d83afffabcc45ceb0641fbd127f9f21b99102a10fc3b4db244d3c7a0a3a80f3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bens_naive_rational_number-cf3cc0d71d1c7c10)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tests::add_assign_two_rational_numbers ... ok
[INFO] [stdout] test tests::add_two_rational_numbers ... ok
[INFO] [stdout] test tests::calculating_powers_with_integers_is_fast ... ok
[INFO] [stdout] test tests::anything_to_the_zero_power_is_one ... ok
[INFO] [stdout] test tests::calculate_sales_price ... ok
[INFO] [stdout] test tests::subtract_assign_two_rational_numbers ... ok
[INFO] [stdout] test tests::multiply_two_rational_numbers ... ok
[INFO] [stdout] test tests::rational_from_frac_with_simplifying ... ok
[INFO] [stdout] test tests::rational_from_fraction_notation ... ok
[INFO] [stdout] test tests::rational_from_decimal_notation ... ok
[INFO] [stdout] test tests::testing_all_positive_negative_combos ... ok
[INFO] [stdout] test tests::multiply_assign_two_rationals ... ok
[INFO] [stdout] test tests::divide_assign_two_rationals ... ok
[INFO] [stdout] test tests::rational_number_from_whole_number_notation ... ok
[INFO] [stdout] test tests::divide_two_rationals ... ok
[INFO] [stdout] test tests::rational_to_a_power ... ok
[INFO] [stdout] test tests::subtract_two_rational_numbers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bens_naive_rational_number
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - Rational::to_f64 (line 298) ... ok
[INFO] [stdout] test src/lib.rs - Rational::from_integer (line 234) ... ok
[INFO] [stdout] test src/lib.rs - Rational::pow (line 318) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/lib.rs - Rational::to_decimal_string (line 279) ... ok
[INFO] [stdout] test src/lib.rs - Rational::from_str (line 63) ... ok
[INFO] [stdout] test src/lib.rs - Rational::to_string (line 256) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.92s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0d83afffabcc45ceb0641fbd127f9f21b99102a10fc3b4db244d3c7a0a3a80f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d83afffabcc45ceb0641fbd127f9f21b99102a10fc3b4db244d3c7a0a3a80f3", kill_on_drop: false }`
[INFO] [stdout] 0d83afffabcc45ceb0641fbd127f9f21b99102a10fc3b4db244d3c7a0a3a80f3