[INFO] fetching crate cloud-discovery-kubernetes 0.1.0...
[INFO] testing cloud-discovery-kubernetes-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate cloud-discovery-kubernetes 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate cloud-discovery-kubernetes 0.1.0 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 cloud-discovery-kubernetes 0.1.0
[INFO] finished tweaking crates.io crate cloud-discovery-kubernetes 0.1.0
[INFO] tweaked toml for crates.io crate cloud-discovery-kubernetes 0.1.0 written to /workspace/builds/worker-2/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 40131829eea759a7c7de2fa18fcf5f5c633c957bcc4f4ab29a0ed543ab72942a
[INFO] running `Command { std: "docker" "start" "-a" "40131829eea759a7c7de2fa18fcf5f5c633c957bcc4f4ab29a0ed543ab72942a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40131829eea759a7c7de2fa18fcf5f5c633c957bcc4f4ab29a0ed543ab72942a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40131829eea759a7c7de2fa18fcf5f5c633c957bcc4f4ab29a0ed543ab72942a", kill_on_drop: false }`
[INFO] [stdout] 40131829eea759a7c7de2fa18fcf5f5c633c957bcc4f4ab29a0ed543ab72942a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 454b5b7573b88c2895c020591c83f89a7ab4b5681a009cc9ea750b83adb33929
[INFO] running `Command { std: "docker" "start" "-a" "454b5b7573b88c2895c020591c83f89a7ab4b5681a009cc9ea750b83adb33929", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.11.0
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling k8s-openapi v0.11.0
[INFO] [stderr]    Compiling futures-executor v0.3.17
[INFO] [stderr]    Compiling tokio-util v0.6.8
[INFO] [stderr]    Compiling tokio-io-timeout v1.1.1
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling futures v0.3.17
[INFO] [stderr]    Compiling tower v0.4.8
[INFO] [stderr]    Compiling hyper v0.14.12
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling hyper-timeout v0.4.1
[INFO] [stderr]    Compiling kube v0.51.0
[INFO] [stderr]    Compiling cloud-discovery-kubernetes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `kube`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name kube --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/kube-0.51.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="hyper-tls"' --cfg 'feature="native-tls"' --cfg 'feature="openssl"' --cfg 'feature="tokio-native-tls"' -C metadata=39ffb1b69f5bb5c5 -C extra-filename=-39ffb1b69f5bb5c5 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern inflector=/opt/rustwide/target/debug/deps/libinflector-7288a2bb55cdb4d5.rmeta --extern base64=/opt/rustwide/target/debug/deps/libbase64-bff61f2d1660603b.rmeta --extern bytes=/opt/rustwide/target/debug/deps/libbytes-44851e2768c88cca.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-00bc11075f8e6e80.rmeta --extern dirs=/opt/rustwide/target/debug/deps/libdirs_next-f7bc0024c5370b90.rmeta --extern either=/opt/rustwide/target/debug/deps/libeither-e3062db716b81c8a.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-0a19dee5e6184683.rmeta --extern http=/opt/rustwide/target/debug/deps/libhttp-c5f3b245a9ce0a3b.rmeta --extern hyper=/opt/rustwide/target/debug/deps/libhyper-293c7c85b6797534.rlib --extern hyper_timeout=/opt/rustwide/target/debug/deps/libhyper_timeout-053304517249e45f.rmeta --extern hyper_tls=/opt/rustwide/target/debug/deps/libhyper_tls-a2f71c6b330cfff6.rmeta --extern jsonpath_lib=/opt/rustwide/target/debug/deps/libjsonpath_lib-e012bed11dd387ce.rlib --extern k8s_openapi=/opt/rustwide/target/debug/deps/libk8s_openapi-20b9d82f7e5d3bd1.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-e79d96be0b9672b0.rmeta --extern openssl=/opt/rustwide/target/debug/deps/libopenssl-1cac407a2bf8c60e.rmeta --extern pem=/opt/rustwide/target/debug/deps/libpem-295612f674be09af.rmeta --extern pin_project=/opt/rustwide/target/debug/deps/libpin_project-17fd5e73620f708a.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-c36803fedfa1c329.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-deb9a0ca25ce3554.rmeta --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-3eea44b2e3cba48d.rmeta --extern static_assertions=/opt/rustwide/target/debug/deps/libstatic_assertions-62b1a5cbf56a9f5f.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-67a2f5554a7e8906.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-765cdb9e913e67d8.rmeta --extern tokio_native_tls=/opt/rustwide/target/debug/deps/libtokio_native_tls-f96bf7cf95c88b96.rmeta --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-c08d27b85a48187f.rmeta --extern tower=/opt/rustwide/target/debug/deps/libtower-db0d240b6b463c46.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-173623fcea0d26ec.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "454b5b7573b88c2895c020591c83f89a7ab4b5681a009cc9ea750b83adb33929", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "454b5b7573b88c2895c020591c83f89a7ab4b5681a009cc9ea750b83adb33929", kill_on_drop: false }`
[INFO] [stdout] 454b5b7573b88c2895c020591c83f89a7ab4b5681a009cc9ea750b83adb33929