[INFO] fetching crate petal-clustering 0.4.0...
[INFO] testing petal-clustering-0.4.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate petal-clustering 0.4.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate petal-clustering 0.4.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded petal-neighbors v0.7.1
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a69f82b344276985dc141b9a40ef37fd2f8698a7512e26e35689cece8e435225
[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" "a69f82b344276985dc141b9a40ef37fd2f8698a7512e26e35689cece8e435225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a69f82b344276985dc141b9a40ef37fd2f8698a7512e26e35689cece8e435225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a69f82b344276985dc141b9a40ef37fd2f8698a7512e26e35689cece8e435225", kill_on_drop: false }`
[INFO] [stdout] a69f82b344276985dc141b9a40ef37fd2f8698a7512e26e35689cece8e435225
[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=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" "+beta-2021-09-08" "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] 8a8e782d22fea2091b2fe9703dcf4fe24619f99d221fcac103578a339641438f
[INFO] running `Command { std: "docker" "start" "-a" "8a8e782d22fea2091b2fe9703dcf4fe24619f99d221fcac103578a339641438f", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrixmultiply v0.3.1
[INFO] [stderr]    Compiling ordered-float v2.8.0
[INFO] [stderr]    Compiling ndarray v0.15.3
[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 9.68s
[INFO] running `Command { std: "docker" "inspect" "8a8e782d22fea2091b2fe9703dcf4fe24619f99d221fcac103578a339641438f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a8e782d22fea2091b2fe9703dcf4fe24619f99d221fcac103578a339641438f", kill_on_drop: false }`
[INFO] [stdout] 8a8e782d22fea2091b2fe9703dcf4fe24619f99d221fcac103578a339641438f
[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=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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27ddfad9232f875465e044057caf33d1bf12a373f7662dcd99ce7581e57e6c2e
[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" "27ddfad9232f875465e044057caf33d1bf12a373f7662dcd99ce7581e57e6c2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling petal-clustering v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.08s
[INFO] running `Command { std: "docker" "inspect" "27ddfad9232f875465e044057caf33d1bf12a373f7662dcd99ce7581e57e6c2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27ddfad9232f875465e044057caf33d1bf12a373f7662dcd99ce7581e57e6c2e", kill_on_drop: false }`
[INFO] [stdout] 27ddfad9232f875465e044057caf33d1bf12a373f7662dcd99ce7581e57e6c2e
[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=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" "+beta-2021-09-08" "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] 68766c194a3bed54642d1a22843016d4fcabc019188076ec4787084313b503f3
[INFO] running `Command { std: "docker" "start" "-a" "68766c194a3bed54642d1a22843016d4fcabc019188076ec4787084313b503f3", 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-0280341da54ce663)
[INFO] [stdout] running 8 tests
[INFO] [stdout] test dbscan::test::fit_empty ... ok
[INFO] [stdout] test dbscan::test::default ... ok
[INFO] [stdout] test optics::test::fit_empty ... ok
[INFO] [stdout] test dbscan::test::dbscan ... ok
[INFO] [stdout] test optics::test::core_samples ... ok
[INFO] [stdout] test dbscan::test::dbscan_core_samples ... ok
[INFO] [stdout] test optics::test::optics ... ok
[INFO] [stdout] test optics::test::default ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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 2.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "68766c194a3bed54642d1a22843016d4fcabc019188076ec4787084313b503f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68766c194a3bed54642d1a22843016d4fcabc019188076ec4787084313b503f3", kill_on_drop: false }`
[INFO] [stdout] 68766c194a3bed54642d1a22843016d4fcabc019188076ec4787084313b503f3