[INFO] fetching crate basws-client 0.1.0-dev-8...
[INFO] checking basws-client-0.1.0-dev-8 against beta for pr-78714
[INFO] extracting crate basws-client 0.1.0-dev-8 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate basws-client 0.1.0-dev-8 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 basws-client 0.1.0-dev-8
[INFO] finished tweaking crates.io crate basws-client 0.1.0-dev-8
[INFO] tweaked toml for crates.io crate basws-client 0.1.0-dev-8 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] [stderr]     Blocking waiting for file lock on package cache
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5037d439abfe87cb0058304f87687da73cec9aa026bbea8a1a6e7c5da2191278
[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" "5037d439abfe87cb0058304f87687da73cec9aa026bbea8a1a6e7c5da2191278", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5037d439abfe87cb0058304f87687da73cec9aa026bbea8a1a6e7c5da2191278", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5037d439abfe87cb0058304f87687da73cec9aa026bbea8a1a6e7c5da2191278", kill_on_drop: false }`
[INFO] [stdout] 5037d439abfe87cb0058304f87687da73cec9aa026bbea8a1a6e7c5da2191278
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92ba0bfbe2321b7e079e845ff1588b3872e2a2e9c31c54e5c28bc9214a65dfc9
[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" "92ba0bfbe2321b7e079e845ff1588b3872e2a2e9c31c54e5c28bc9214a65dfc9", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]     Checking ucd-trie v0.1.3
[INFO] [stderr]     Checking utf-8 v0.7.5
[INFO] [stderr]     Checking input_buffer v0.3.1
[INFO] [stderr]     Checking async-rwlock v1.3.0
[INFO] [stderr]     Checking futures-lite v1.11.2
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]     Checking sha-1 v0.9.2
[INFO] [stderr]     Checking sha2 v0.9.2
[INFO] [stderr]     Checking futures-util v0.3.8
[INFO] [stderr]     Checking pest v2.1.3
[INFO] [stderr]     Checking tungstenite v0.11.1
[INFO] [stderr]     Checking async-handle v0.1.4
[INFO] [stderr]     Checking tokio v0.2.23
[INFO] [stderr]     Checking semver-parser v0.10.1
[INFO] [stderr]     Checking semver v0.11.0
[INFO] [stderr]     Checking futures-executor v0.3.8
[INFO] [stderr]     Checking tokio-tungstenite v0.11.0
[INFO] [stderr]     Checking futures v0.3.8
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]     Checking basws-shared v0.1.0-dev-8
[INFO] [stderr]     Checking basws-client v0.1.0-dev-8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.14s
[INFO] running `Command { std: "docker" "inspect" "92ba0bfbe2321b7e079e845ff1588b3872e2a2e9c31c54e5c28bc9214a65dfc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92ba0bfbe2321b7e079e845ff1588b3872e2a2e9c31c54e5c28bc9214a65dfc9", kill_on_drop: false }`
[INFO] [stdout] 92ba0bfbe2321b7e079e845ff1588b3872e2a2e9c31c54e5c28bc9214a65dfc9