[INFO] fetching crate agentcat 0.1.0...
[INFO] checking agentcat-0.1.0 against try#5f6abd89da253a562ad85d235b9342a3ac336c28 for pr-156114
[INFO] extracting crate agentcat 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate agentcat 0.1.0
[INFO] finished tweaking crates.io crate agentcat 0.1.0
[INFO] tweaked toml for crates.io crate agentcat 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate agentcat 0.1.0 on toolchain 5f6abd89da253a562ad85d235b9342a3ac336c28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5f6abd89da253a562ad85d235b9342a3ac336c28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate agentcat 0.1.0 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" "+5f6abd89da253a562ad85d235b9342a3ac336c28" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking agentcat-0.1.0 against try#5f6abd89da253a562ad85d235b9342a3ac336c28 for pr-156114
[INFO] extracting crate agentcat 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate agentcat 0.1.0
[INFO] finished tweaking crates.io crate agentcat 0.1.0
[INFO] tweaked toml for crates.io crate agentcat 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate agentcat 0.1.0 on toolchain 5f6abd89da253a562ad85d235b9342a3ac336c28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5f6abd89da253a562ad85d235b9342a3ac336c28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate agentcat 0.1.0 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" "+5f6abd89da253a562ad85d235b9342a3ac336c28" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5f6abd89da253a562ad85d235b9342a3ac336c28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0c2d3842f9f3ed018191bcd37e7131312e1a5a37c6ef748e9a85df311818394
[INFO] running `Command { std: "docker" "start" "-a" "e0c2d3842f9f3ed018191bcd37e7131312e1a5a37c6ef748e9a85df311818394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0c2d3842f9f3ed018191bcd37e7131312e1a5a37c6ef748e9a85df311818394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0c2d3842f9f3ed018191bcd37e7131312e1a5a37c6ef748e9a85df311818394", kill_on_drop: false }`
[INFO] [stdout] e0c2d3842f9f3ed018191bcd37e7131312e1a5a37c6ef748e9a85df311818394
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5f6abd89da253a562ad85d235b9342a3ac336c28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff67cda0d6101e42a05a2131b28a229bd0cb59b2469d2e4d5b17d2afcb811f73
[INFO] running `Command { std: "docker" "start" "-a" "ff67cda0d6101e42a05a2131b28a229bd0cb59b2469d2e4d5b17d2afcb811f73", kill_on_drop: false }`
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]     Checking tokio v1.50.0
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]     Checking agentcat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.16s
[INFO] running `Command { std: "docker" "inspect" "ff67cda0d6101e42a05a2131b28a229bd0cb59b2469d2e4d5b17d2afcb811f73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff67cda0d6101e42a05a2131b28a229bd0cb59b2469d2e4d5b17d2afcb811f73", kill_on_drop: false }`
[INFO] [stdout] ff67cda0d6101e42a05a2131b28a229bd0cb59b2469d2e4d5b17d2afcb811f73
