[INFO] fetching crate gmp-mpfr-sys 1.7.1...
[INFO] checking gmp-mpfr-sys-1.7.1 against 012c0bd4d516934012c9a1ecb26e9eb283d2ed75 for pr-133502-29
[INFO] extracting crate gmp-mpfr-sys 1.7.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate gmp-mpfr-sys 1.7.1
[INFO] finished tweaking crates.io crate gmp-mpfr-sys 1.7.1
[INFO] tweaked toml for crates.io crate gmp-mpfr-sys 1.7.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate gmp-mpfr-sys 1.7.1 on toolchain 012c0bd4d516934012c9a1ecb26e9eb283d2ed75
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012c0bd4d516934012c9a1ecb26e9eb283d2ed75" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate gmp-mpfr-sys 1.7.1 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" "+012c0bd4d516934012c9a1ecb26e9eb283d2ed75" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b6c1b334490a081a2fb6515bbbba65a26525b5ad01a89c17b5ef5c42caf3aaed
[INFO] running `Command { std: "docker" "start" "b6c1b334490a081a2fb6515bbbba65a26525b5ad01a89c17b5ef5c42caf3aaed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6c1b334490a081a2fb6515bbbba65a26525b5ad01a89c17b5ef5c42caf3aaed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b6c1b334490a081a2fb6515bbbba65a26525b5ad01a89c17b5ef5c42caf3aaed" "/opt/rustwide/cargo-home/bin/cargo" "+012c0bd4d516934012c9a1ecb26e9eb283d2ed75" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6c1b334490a081a2fb6515bbbba65a26525b5ad01a89c17b5ef5c42caf3aaed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b6c1b334490a081a2fb6515bbbba65a26525b5ad01a89c17b5ef5c42caf3aaed" "/opt/rustwide/cargo-home/bin/cargo" "+012c0bd4d516934012c9a1ecb26e9eb283d2ed75" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.7.1 (/opt/rustwide/workdir)
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "b6c1b334490a081a2fb6515bbbba65a26525b5ad01a89c17b5ef5c42caf3aaed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6c1b334490a081a2fb6515bbbba65a26525b5ad01a89c17b5ef5c42caf3aaed", kill_on_drop: false }`
[INFO] [stdout] b6c1b334490a081a2fb6515bbbba65a26525b5ad01a89c17b5ef5c42caf3aaed
