[INFO] fetching crate petal-clustering 0.4.0...
[INFO] testing petal-clustering-0.4.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate petal-clustering 0.4.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate petal-clustering 0.4.0 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 petal-clustering 0.4.0
[INFO] finished tweaking crates.io crate petal-clustering 0.4.0
[INFO] tweaked toml for crates.io crate petal-clustering 0.4.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-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] a5818e66f5b52d6e9e0c867c126eb25da0693e8cc2110fbb934444bb6a52d1c7
[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" "a5818e66f5b52d6e9e0c867c126eb25da0693e8cc2110fbb934444bb6a52d1c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5818e66f5b52d6e9e0c867c126eb25da0693e8cc2110fbb934444bb6a52d1c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5818e66f5b52d6e9e0c867c126eb25da0693e8cc2110fbb934444bb6a52d1c7", kill_on_drop: false }`
[INFO] [stdout] a5818e66f5b52d6e9e0c867c126eb25da0693e8cc2110fbb934444bb6a52d1c7
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d531d5f22add367b965cf310c2c1fc2090c2785b08861f5187e78499d7dd6546
[INFO] running `Command { std: "docker" "start" "-a" "d531d5f22add367b965cf310c2c1fc2090c2785b08861f5187e78499d7dd6546", kill_on_drop: false }`
[INFO] [stderr]    Compiling petal-neighbors v0.7.1
[INFO] [stderr]    Compiling petal-clustering v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `Command { std: "docker" "inspect" "d531d5f22add367b965cf310c2c1fc2090c2785b08861f5187e78499d7dd6546", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d531d5f22add367b965cf310c2c1fc2090c2785b08861f5187e78499d7dd6546", kill_on_drop: false }`
[INFO] [stdout] d531d5f22add367b965cf310c2c1fc2090c2785b08861f5187e78499d7dd6546
[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] 742beb0f0d36c1de1845c0e1536f090f3bedeaaee05d845feda0033f2565ca31
[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" "742beb0f0d36c1de1845c0e1536f090f3bedeaaee05d845feda0033f2565ca31", kill_on_drop: false }`
[INFO] [stderr]    Compiling petal-clustering v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.17s
[INFO] running `Command { std: "docker" "inspect" "742beb0f0d36c1de1845c0e1536f090f3bedeaaee05d845feda0033f2565ca31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "742beb0f0d36c1de1845c0e1536f090f3bedeaaee05d845feda0033f2565ca31", kill_on_drop: false }`
[INFO] [stdout] 742beb0f0d36c1de1845c0e1536f090f3bedeaaee05d845feda0033f2565ca31
[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] 614a19ffc204df8e6ec04e53836fbf4368006f57bcbf9d309b782182580685b5
[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" "614a19ffc204df8e6ec04e53836fbf4368006f57bcbf9d309b782182580685b5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/petal_clustering-4411a5938797a74f)
[INFO] [stdout] running 8 tests
[INFO] [stdout] test optics::test::fit_empty ... ok
[INFO] [stdout] test dbscan::test::dbscan ... ok
[INFO] [stdout] test dbscan::test::dbscan_core_samples ... ok
[INFO] [stdout] test dbscan::test::default ... ok
[INFO] [stdout] test optics::test::optics ... ok
[INFO] [stdout] test dbscan::test::fit_empty ... ok
[INFO] [stdout] test optics::test::default ... ok
[INFO] [stdout] test optics::test::core_samples ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests petal-clustering
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/optics.rs - optics::Optics (line 19) ... ok
[INFO] [stdout] test src/dbscan.rs - dbscan::Dbscan (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.83s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "614a19ffc204df8e6ec04e53836fbf4368006f57bcbf9d309b782182580685b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "614a19ffc204df8e6ec04e53836fbf4368006f57bcbf9d309b782182580685b5", kill_on_drop: false }`
[INFO] [stdout] 614a19ffc204df8e6ec04e53836fbf4368006f57bcbf9d309b782182580685b5