[INFO] crate packetcrypt 0.3.1 is already in cache
[INFO] checking packetcrypt-0.3.1 against try#77ee4623672f6bca3e33ba60b6479de48d44b1f9 for pr-99217
[INFO] extracting crate packetcrypt 0.3.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate packetcrypt 0.3.1 on toolchain 77ee4623672f6bca3e33ba60b6479de48d44b1f9
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+77ee4623672f6bca3e33ba60b6479de48d44b1f9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate packetcrypt 0.3.1
[INFO] finished tweaking crates.io crate packetcrypt 0.3.1
[INFO] tweaked toml for crates.io crate packetcrypt 0.3.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate packetcrypt 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+77ee4623672f6bca3e33ba60b6479de48d44b1f9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+77ee4623672f6bca3e33ba60b6479de48d44b1f9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 475e0dcf69bd00dbd86f210c6d7b5a7f155e6bcb31418c4c47bd21dc5fe5b1d8
[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" "475e0dcf69bd00dbd86f210c6d7b5a7f155e6bcb31418c4c47bd21dc5fe5b1d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "475e0dcf69bd00dbd86f210c6d7b5a7f155e6bcb31418c4c47bd21dc5fe5b1d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "475e0dcf69bd00dbd86f210c6d7b5a7f155e6bcb31418c4c47bd21dc5fe5b1d8", kill_on_drop: false }`
[INFO] [stdout] 475e0dcf69bd00dbd86f210c6d7b5a7f155e6bcb31418c4c47bd21dc5fe5b1d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+77ee4623672f6bca3e33ba60b6479de48d44b1f9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f0d224cc64c827894f8e51b9b9f8a6ef9c3c99fd0510dba9a626ee85d86ef199
[INFO] running `Command { std: "docker" "start" "-a" "f0d224cc64c827894f8e51b9b9f8a6ef9c3c99fd0510dba9a626ee85d86ef199", kill_on_drop: false }`
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "f0d224cc64c827894f8e51b9b9f8a6ef9c3c99fd0510dba9a626ee85d86ef199", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0d224cc64c827894f8e51b9b9f8a6ef9c3c99fd0510dba9a626ee85d86ef199", kill_on_drop: false }`
[INFO] [stdout] f0d224cc64c827894f8e51b9b9f8a6ef9c3c99fd0510dba9a626ee85d86ef199