[INFO] cloning repository https://github.com/prplz/actix-ws-bug
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/prplz/actix-ws-bug" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprplz%2Factix-ws-bug"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprplz%2Factix-ws-bug'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7adc712631c0f61d1b2b3bb81016dfbf8f7cadbd
[INFO] checking prplz/actix-ws-bug against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprplz%2Factix-ws-bug" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/prplz/actix-ws-bug on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/prplz/actix-ws-bug
[INFO] finished tweaking git repo https://github.com/prplz/actix-ws-bug
[INFO] tweaked toml for git repo https://github.com/prplz/actix-ws-bug written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/prplz/actix-ws-bug already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 50985d0494a3347eb4987d7f1283af9a6eed72502a78070357ab872038eac13e
[INFO] running `"docker" "start" "-a" "50985d0494a3347eb4987d7f1283af9a6eed72502a78070357ab872038eac13e"`
[INFO] [stderr]     Checking copyless v0.1.2
[INFO] [stderr]    Compiling brotli-sys v0.3.2
[INFO] [stderr]     Checking actix-service v0.4.0
[INFO] [stderr]    Compiling ring v0.14.6
[INFO] [stderr]     Checking socket2 v0.3.9
[INFO] [stderr]    Compiling parking_lot_core v0.5.0
[INFO] [stderr]    Compiling parking_lot v0.8.0
[INFO] [stderr]     Checking signal-hook-registry v1.0.1
[INFO] [stderr]     Checking mio v0.6.18
[INFO] [stderr]     Checking threadpool v1.7.1
[INFO] [stderr]     Checking miniz-sys v0.1.12
[INFO] [stderr]     Checking resolv-conf v0.6.2
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]     Checking backtrace v0.3.26
[INFO] [stderr]    Compiling derive_more v0.14.1
[INFO] [stderr]    Compiling serde_derive v1.0.91
[INFO] [stderr]     Checking http v0.1.17
[INFO] [stderr]    Compiling enum-as-inner v0.2.1
[INFO] [stderr]     Checking string v0.2.0
[INFO] [stderr]    Compiling actix_derive v0.4.0
[INFO] [stderr]    Compiling actix-web-codegen v0.1.0
[INFO] [stderr]     Checking flate2 v1.0.7
[INFO] [stderr]     Checking signal-hook v0.1.9
[INFO] [stderr]     Checking actix-codec v0.1.2
[INFO] [stderr]     Checking actix-utils v0.4.1
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-signal v0.2.7
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking actix-server-config v0.1.1
[INFO] [stderr]     Checking h2 v0.1.20
[INFO] [stderr]     Checking actix-threadpool v0.1.0
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking actix-rt v0.2.2
[INFO] [stderr]     Checking trust-dns-proto v0.7.3
[INFO] [stderr]     Checking actix-server v0.5.1
[INFO] [stderr]     Checking brotli2 v0.3.2
[INFO] [stderr]     Checking trust-dns-resolver v0.11.0
[INFO] [stderr]     Checking serde v1.0.91
[INFO] [stderr]     Checking actix-connect v0.2.0
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking actix-router v0.1.5
[INFO] [stderr]     Checking actix-http v0.2.1
[INFO] [stderr]     Checking awc v0.2.0
[INFO] [stderr]     Checking actix v0.8.2
[INFO] [stderr]     Checking actix-web v1.0.0-rc
[INFO] [stderr]     Checking actix-web-actors v1.0.0-beta.4
[INFO] [stderr]     Checking actix-ws-bug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 02s
[INFO] running `"docker" "inspect" "50985d0494a3347eb4987d7f1283af9a6eed72502a78070357ab872038eac13e"`
[INFO] running `"docker" "rm" "-f" "50985d0494a3347eb4987d7f1283af9a6eed72502a78070357ab872038eac13e"`
[INFO] [stdout] 50985d0494a3347eb4987d7f1283af9a6eed72502a78070357ab872038eac13e