[INFO] fetching crate gmp-mpfr-sys 1.4.8...
[INFO] checking gmp-mpfr-sys-1.4.8 against try#cb1f7c96119295882e08b09b4bd01051669c071b for pr-98835
[INFO] extracting crate gmp-mpfr-sys 1.4.8 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate gmp-mpfr-sys 1.4.8 on toolchain cb1f7c96119295882e08b09b4bd01051669c071b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cb1f7c96119295882e08b09b4bd01051669c071b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gmp-mpfr-sys 1.4.8
[INFO] finished tweaking crates.io crate gmp-mpfr-sys 1.4.8
[INFO] tweaked toml for crates.io crate gmp-mpfr-sys 1.4.8 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cb1f7c96119295882e08b09b4bd01051669c071b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cb1f7c96119295882e08b09b4bd01051669c071b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+cb1f7c96119295882e08b09b4bd01051669c071b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04d8ad810f89596614b479c661b10c80a24902ffc0af59f6d5a1a4b40be30e0e
[INFO] running `Command { std: "docker" "start" "-a" "04d8ad810f89596614b479c661b10c80a24902ffc0af59f6d5a1a4b40be30e0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04d8ad810f89596614b479c661b10c80a24902ffc0af59f6d5a1a4b40be30e0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04d8ad810f89596614b479c661b10c80a24902ffc0af59f6d5a1a4b40be30e0e", kill_on_drop: false }`
[INFO] [stdout] 04d8ad810f89596614b479c661b10c80a24902ffc0af59f6d5a1a4b40be30e0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+cb1f7c96119295882e08b09b4bd01051669c071b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3783e316c9602d715aca911f36074bdd9b3de554bc4cfd2d424d79ce802ccfbc
[INFO] running `Command { std: "docker" "start" "-a" "3783e316c9602d715aca911f36074bdd9b3de554bc4cfd2d424d79ce802ccfbc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "3783e316c9602d715aca911f36074bdd9b3de554bc4cfd2d424d79ce802ccfbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3783e316c9602d715aca911f36074bdd9b3de554bc4cfd2d424d79ce802ccfbc", kill_on_drop: false }`
[INFO] [stdout] 3783e316c9602d715aca911f36074bdd9b3de554bc4cfd2d424d79ce802ccfbc