[INFO] cloning repository https://github.com/yhogaa/advprog-tutorial10-broadcastchat [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yhogaa/advprog-tutorial10-broadcastchat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyhogaa%2Fadvprog-tutorial10-broadcastchat", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyhogaa%2Fadvprog-tutorial10-broadcastchat'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 54590f57e06447766b4932cb64eec7352ec66d9c [INFO] checking yhogaa/advprog-tutorial10-broadcastchat against master#42f4793e5a514858221b07ac379029d90353913e for pr-148952 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyhogaa%2Fadvprog-tutorial10-broadcastchat" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/yhogaa/advprog-tutorial10-broadcastchat [INFO] finished tweaking git repo https://github.com/yhogaa/advprog-tutorial10-broadcastchat [INFO] tweaked toml for git repo https://github.com/yhogaa/advprog-tutorial10-broadcastchat written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/yhogaa/advprog-tutorial10-broadcastchat on toolchain 42f4793e5a514858221b07ac379029d90353913e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/yhogaa/advprog-tutorial10-broadcastchat already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-websockets v0.8.2 [INFO] [stderr] Downloaded cc v1.0.96 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1f25f95e8139f44b8dbee26021bb42fec1ba09755d2f19356a4a068a5fba24ed [INFO] running `Command { std: "docker" "start" "-a" "1f25f95e8139f44b8dbee26021bb42fec1ba09755d2f19356a4a068a5fba24ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1f25f95e8139f44b8dbee26021bb42fec1ba09755d2f19356a4a068a5fba24ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f25f95e8139f44b8dbee26021bb42fec1ba09755d2f19356a4a068a5fba24ed", kill_on_drop: false }` [INFO] [stdout] 1f25f95e8139f44b8dbee26021bb42fec1ba09755d2f19356a4a068a5fba24ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 307b1fedbe0a41fea48628acda21028a6d5bdd848a8dfcfe1518496231200791 [INFO] running `Command { std: "docker" "start" "-a" "307b1fedbe0a41fea48628acda21028a6d5bdd848a8dfcfe1518496231200791", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Checking fastrand v2.1.0 [INFO] [stderr] Checking sha1_smol v1.0.0 [INFO] [stderr] Compiling syn v2.0.60 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking gethostname v0.2.3 [INFO] [stderr] Checking parking_lot v0.12.2 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tokio-util v0.7.11 [INFO] [stderr] Checking tokio-websockets v0.8.2 [INFO] [stderr] Checking broadcast_chat v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.69s [INFO] running `Command { std: "docker" "inspect" "307b1fedbe0a41fea48628acda21028a6d5bdd848a8dfcfe1518496231200791", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "307b1fedbe0a41fea48628acda21028a6d5bdd848a8dfcfe1518496231200791", kill_on_drop: false }` [INFO] [stdout] 307b1fedbe0a41fea48628acda21028a6d5bdd848a8dfcfe1518496231200791