[INFO] fetching crate rug 1.11.0...
[INFO] checking rug-1.11.0 against try#15a786332e2f0dd343b226ab6bb8ec028a350f73 for pr-81782
[INFO] extracting crate rug 1.11.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate rug 1.11.0 on toolchain 15a786332e2f0dd343b226ab6bb8ec028a350f73
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rug 1.11.0
[INFO] finished tweaking crates.io crate rug 1.11.0
[INFO] tweaked toml for crates.io crate rug 1.11.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ae1449683b916a38d34a6d2c904bb1e4a0c7b90ef78dc171d0bcf74c7d52526
[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" "2ae1449683b916a38d34a6d2c904bb1e4a0c7b90ef78dc171d0bcf74c7d52526", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ae1449683b916a38d34a6d2c904bb1e4a0c7b90ef78dc171d0bcf74c7d52526", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ae1449683b916a38d34a6d2c904bb1e4a0c7b90ef78dc171d0bcf74c7d52526", kill_on_drop: false }`
[INFO] [stdout] 2ae1449683b916a38d34a6d2c904bb1e4a0c7b90ef78dc171d0bcf74c7d52526
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "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] 9f15d0dc286347600a98b50d800eee9d84ccd5a82e03bb19c2512aed9b315be4
[INFO] running `Command { std: "docker" "start" "-a" "9f15d0dc286347600a98b50d800eee9d84ccd5a82e03bb19c2512aed9b315be4", kill_on_drop: false }`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.3
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling rug v1.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_json v1.0.62
[INFO] [stderr]     Checking az v1.1.0
[INFO] [stderr]     Checking serde_test v1.0.123
[INFO] [stderr]     Checking bincode v1.3.2
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "9f15d0dc286347600a98b50d800eee9d84ccd5a82e03bb19c2512aed9b315be4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f15d0dc286347600a98b50d800eee9d84ccd5a82e03bb19c2512aed9b315be4", kill_on_drop: false }`
[INFO] [stdout] 9f15d0dc286347600a98b50d800eee9d84ccd5a82e03bb19c2512aed9b315be4