[INFO] fetching crate ckb-channel 0.104.0...
[INFO] crate ckb-channel 0.104.0 is already in cache
[INFO] crate ckb-channel 0.104.0 is already in cache
[INFO] crate ckb-channel 0.104.0 is already in cache
[INFO] crate ckb-channel 0.104.0 is already in cache
[INFO] crate ckb-channel 0.104.0 is already in cache
[INFO] crate ckb-channel 0.104.0 is already in cache
[INFO] crate ckb-channel 0.104.0 is already in cache
[INFO] crate ckb-channel 0.104.0 is already in cache
[INFO] crate ckb-channel 0.104.0 is already in cache
[INFO] crate ckb-channel 0.104.0 is already in cache
[INFO] crate ckb-channel 0.104.0 is already in cache
[INFO] crate ckb-channel 0.104.0 is already in cache
[INFO] crate ckb-channel 0.104.0 is already in cache
[INFO] crate ckb-channel 0.104.0 is already in cache
[INFO] checking ckb-channel-0.104.0 against master#ea6ab1bd845790fb31ba790d2c7aec898f89fe62 for pr-99880
[INFO] extracting crate ckb-channel 0.104.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate ckb-channel 0.104.0 on toolchain ea6ab1bd845790fb31ba790d2c7aec898f89fe62
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ckb-channel 0.104.0
[INFO] finished tweaking crates.io crate ckb-channel 0.104.0
[INFO] tweaked toml for crates.io crate ckb-channel 0.104.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "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" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfaa320d5d76e2a72a28b773a659a33e770b0d89509d2bcaccc34fd6485762a0
[INFO] running `Command { std: "docker" "start" "-a" "cfaa320d5d76e2a72a28b773a659a33e770b0d89509d2bcaccc34fd6485762a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfaa320d5d76e2a72a28b773a659a33e770b0d89509d2bcaccc34fd6485762a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfaa320d5d76e2a72a28b773a659a33e770b0d89509d2bcaccc34fd6485762a0", kill_on_drop: false }`
[INFO] [stdout] cfaa320d5d76e2a72a28b773a659a33e770b0d89509d2bcaccc34fd6485762a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d98f26bec63dd95426638b62694725511558435905eec33e8d654343a03d15c
[INFO] running `Command { std: "docker" "start" "-a" "7d98f26bec63dd95426638b62694725511558435905eec33e8d654343a03d15c", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]     Checking once_cell v1.13.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]     Checking ckb-channel v0.104.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "7d98f26bec63dd95426638b62694725511558435905eec33e8d654343a03d15c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d98f26bec63dd95426638b62694725511558435905eec33e8d654343a03d15c", kill_on_drop: false }`
[INFO] [stdout] 7d98f26bec63dd95426638b62694725511558435905eec33e8d654343a03d15c