[INFO] fetching crate tungstenite 0.11.1...
[INFO] testing tungstenite-0.11.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate tungstenite 0.11.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate tungstenite 0.11.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tungstenite 0.11.1
[INFO] finished tweaking crates.io crate tungstenite 0.11.1
[INFO] tweaked toml for crates.io crate tungstenite 0.11.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate tungstenite 0.11.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] bed401d90b93ca6285f41b50b25d14a12d03f5c385ddb436bad4e287ef724dd2
[INFO] running `Command { std: "docker" "start" "-a" "bed401d90b93ca6285f41b50b25d14a12d03f5c385ddb436bad4e287ef724dd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bed401d90b93ca6285f41b50b25d14a12d03f5c385ddb436bad4e287ef724dd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bed401d90b93ca6285f41b50b25d14a12d03f5c385ddb436bad4e287ef724dd2", kill_on_drop: false }`
[INFO] [stdout] bed401d90b93ca6285f41b50b25d14a12d03f5c385ddb436bad4e287ef724dd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 476ad068d06d02356c570595ae65b63ab7cab5e0aad5cd071e81dc51398b45d0
[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" "476ad068d06d02356c570595ae65b63ab7cab5e0aad5cd071e81dc51398b45d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]    Compiling generic-array v0.14.3
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling openssl v0.10.30
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]    Compiling sha-1 v0.9.1
[INFO] [stderr]    Compiling tungstenite v0.11.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.23s
[INFO] running `Command { std: "docker" "inspect" "476ad068d06d02356c570595ae65b63ab7cab5e0aad5cd071e81dc51398b45d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "476ad068d06d02356c570595ae65b63ab7cab5e0aad5cd071e81dc51398b45d0", kill_on_drop: false }`
[INFO] [stdout] 476ad068d06d02356c570595ae65b63ab7cab5e0aad5cd071e81dc51398b45d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 123d6ed9dda9eae266b97098d09281eb2f98dba0f2b96ae978a46bf529f0eb39
[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" "123d6ed9dda9eae266b97098d09281eb2f98dba0f2b96ae978a46bf529f0eb39", kill_on_drop: false }`
[INFO] [stderr]    Compiling net2 v0.2.34
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling tungstenite v0.11.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `tungstenite`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name tungstenite --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="native-tls"' --cfg 'feature="tls"' -C metadata=5fd529283d860559 -C extra-filename=-5fd529283d860559 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern base64=/opt/rustwide/target/debug/deps/libbase64-f3ec148fd12597ac.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-04b16b37fbc1beb3.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-8f475ca97d0bfeee.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-05dad3deba65cda2.rlib --extern http=/opt/rustwide/target/debug/deps/libhttp-62abdda2dfd21777.rlib --extern httparse=/opt/rustwide/target/debug/deps/libhttparse-70ee21a856a9db0a.rlib --extern input_buffer=/opt/rustwide/target/debug/deps/libinput_buffer-e1089a86088c46bb.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-e85f58044ae91ffe.rlib --extern native_tls=/opt/rustwide/target/debug/deps/libnative_tls-c645101bd211b5dc.rlib --extern net2=/opt/rustwide/target/debug/deps/libnet2-70a98175d8524ab8.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-4396270aa7c7c09c.rlib --extern sha1=/opt/rustwide/target/debug/deps/libsha1-09c1fbb28fbcb03d.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-e5cc6e5ac594f847.rlib --extern utf8=/opt/rustwide/target/debug/deps/libutf8-4f177abfb802ed08.rlib --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" "123d6ed9dda9eae266b97098d09281eb2f98dba0f2b96ae978a46bf529f0eb39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "123d6ed9dda9eae266b97098d09281eb2f98dba0f2b96ae978a46bf529f0eb39", kill_on_drop: false }`
[INFO] [stdout] 123d6ed9dda9eae266b97098d09281eb2f98dba0f2b96ae978a46bf529f0eb39