[INFO] fetching crate websockets 0.1.6...
[INFO] checking websockets-0.1.6 against beta for pr-78714
[INFO] extracting crate websockets 0.1.6 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate websockets 0.1.6 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate websockets 0.1.6
[INFO] finished tweaking crates.io crate websockets 0.1.6
[INFO] tweaked toml for crates.io crate websockets 0.1.6 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] 068267ea5f57c62468da53a069912699ccfdbed42a3b8ebcfbb37ca3c7dc2db0
[INFO] running `Command { std: "docker" "start" "-a" "068267ea5f57c62468da53a069912699ccfdbed42a3b8ebcfbb37ca3c7dc2db0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "068267ea5f57c62468da53a069912699ccfdbed42a3b8ebcfbb37ca3c7dc2db0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "068267ea5f57c62468da53a069912699ccfdbed42a3b8ebcfbb37ca3c7dc2db0", kill_on_drop: false }`
[INFO] [stdout] 068267ea5f57c62468da53a069912699ccfdbed42a3b8ebcfbb37ca3c7dc2db0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b23e1551404f5b6084c30d7f3cee8e72266b91399db46eedfb40ed6f700bc73f
[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" "b23e1551404f5b6084c30d7f3cee8e72266b91399db46eedfb40ed6f700bc73f", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking futures-util v0.3.8
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking tokio v0.2.23
[INFO] [stderr]     Checking futures-executor v0.3.8
[INFO] [stderr]     Checking futures v0.3.8
[INFO] [stderr]     Checking tokio-native-tls v0.1.0
[INFO] [stderr]     Checking websockets v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.24s
[INFO] running `Command { std: "docker" "inspect" "b23e1551404f5b6084c30d7f3cee8e72266b91399db46eedfb40ed6f700bc73f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b23e1551404f5b6084c30d7f3cee8e72266b91399db46eedfb40ed6f700bc73f", kill_on_drop: false }`
[INFO] [stdout] b23e1551404f5b6084c30d7f3cee8e72266b91399db46eedfb40ed6f700bc73f