[INFO] fetching crate fractional_index 1.0.0...
[INFO] testing fractional_index-1.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate fractional_index 1.0.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate fractional_index 1.0.0 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 fractional_index 1.0.0
[INFO] finished tweaking crates.io crate fractional_index 1.0.0
[INFO] tweaked toml for crates.io crate fractional_index 1.0.0 written to /workspace/builds/worker-12/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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 7068d748b97cadfe1b9feea29f5e4cfc9f3daec9a0dbaed6e74b6f67e5ce4250
[INFO] running `Command { std: "docker" "start" "-a" "7068d748b97cadfe1b9feea29f5e4cfc9f3daec9a0dbaed6e74b6f67e5ce4250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7068d748b97cadfe1b9feea29f5e4cfc9f3daec9a0dbaed6e74b6f67e5ce4250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7068d748b97cadfe1b9feea29f5e4cfc9f3daec9a0dbaed6e74b6f67e5ce4250", kill_on_drop: false }`
[INFO] [stdout] 7068d748b97cadfe1b9feea29f5e4cfc9f3daec9a0dbaed6e74b6f67e5ce4250
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stdout] 833b85dcff13bd9e2212b13b2b5aef44f22a555a646efaf0c6514f1164fef39d
[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" "833b85dcff13bd9e2212b13b2b5aef44f22a555a646efaf0c6514f1164fef39d", kill_on_drop: false }`
[INFO] [stderr]    Compiling fractional_index v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `Command { std: "docker" "inspect" "833b85dcff13bd9e2212b13b2b5aef44f22a555a646efaf0c6514f1164fef39d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "833b85dcff13bd9e2212b13b2b5aef44f22a555a646efaf0c6514f1164fef39d", kill_on_drop: false }`
[INFO] [stdout] 833b85dcff13bd9e2212b13b2b5aef44f22a555a646efaf0c6514f1164fef39d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 188ef4524cde41125e930b19a6c34935c6d847fc6c96c3027fe92b915644b4b1
[INFO] running `Command { std: "docker" "start" "-a" "188ef4524cde41125e930b19a6c34935c6d847fc6c96c3027fe92b915644b4b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling fractional_index v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "188ef4524cde41125e930b19a6c34935c6d847fc6c96c3027fe92b915644b4b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "188ef4524cde41125e930b19a6c34935c6d847fc6c96c3027fe92b915644b4b1", kill_on_drop: false }`
[INFO] [stdout] 188ef4524cde41125e930b19a6c34935c6d847fc6c96c3027fe92b915644b4b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stdout] 00c038b77a7ce81eed3b4eda4ba45da56d6b85057ca52dae51214dcc4fe659f4
[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" "00c038b77a7ce81eed3b4eda4ba45da56d6b85057ca52dae51214dcc4fe659f4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fractional_index-2980ce9602b73b63)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_fraction_byte_comparisons ... ok
[INFO] [stderr]    Doc-tests fractional_index
[INFO] [stdout] test tests::test_zeno_index ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.86s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 75) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.71s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "00c038b77a7ce81eed3b4eda4ba45da56d6b85057ca52dae51214dcc4fe659f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00c038b77a7ce81eed3b4eda4ba45da56d6b85057ca52dae51214dcc4fe659f4", kill_on_drop: false }`
[INFO] [stdout] 00c038b77a7ce81eed3b4eda4ba45da56d6b85057ca52dae51214dcc4fe659f4