[INFO] fetching crate gmp-mpfr-sys 1.6.8...
[INFO] testing gmp-mpfr-sys-1.6.8 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate gmp-mpfr-sys 1.6.8 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate gmp-mpfr-sys 1.6.8
[INFO] finished tweaking crates.io crate gmp-mpfr-sys 1.6.8
[INFO] tweaked toml for crates.io crate gmp-mpfr-sys 1.6.8 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate gmp-mpfr-sys 1.6.8 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate gmp-mpfr-sys 1.6.8 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.153
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 177169cfd854166d6262ffbd4404748ece1ad003aa030f464c43c84edbb0f041
[INFO] running `Command { std: "docker" "start" "-a" "177169cfd854166d6262ffbd4404748ece1ad003aa030f464c43c84edbb0f041", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "177169cfd854166d6262ffbd4404748ece1ad003aa030f464c43c84edbb0f041", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "177169cfd854166d6262ffbd4404748ece1ad003aa030f464c43c84edbb0f041", kill_on_drop: false }`
[INFO] [stdout] 177169cfd854166d6262ffbd4404748ece1ad003aa030f464c43c84edbb0f041
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8dc081dd4167a860a770bd58115b22252e9fcc1122ab71f125ceadf35b3ce2e2
[INFO] running `Command { std: "docker" "start" "-a" "8dc081dd4167a860a770bd58115b22252e9fcc1122ab71f125ceadf35b3ce2e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.8 (/opt/rustwide/workdir)
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "8dc081dd4167a860a770bd58115b22252e9fcc1122ab71f125ceadf35b3ce2e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dc081dd4167a860a770bd58115b22252e9fcc1122ab71f125ceadf35b3ce2e2", kill_on_drop: false }`
[INFO] [stdout] 8dc081dd4167a860a770bd58115b22252e9fcc1122ab71f125ceadf35b3ce2e2