[INFO] fetching crate gmp-mpfr-sys 1.6.2...
[INFO] checking gmp-mpfr-sys-1.6.2 against master#f9515fdd5aa132e27d9b580a35b27f4b453251c1 for pr-125923
[INFO] extracting crate gmp-mpfr-sys 1.6.2 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate gmp-mpfr-sys 1.6.2 on toolchain f9515fdd5aa132e27d9b580a35b27f4b453251c1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9515fdd5aa132e27d9b580a35b27f4b453251c1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gmp-mpfr-sys 1.6.2
[INFO] finished tweaking crates.io crate gmp-mpfr-sys 1.6.2
[INFO] tweaked toml for crates.io crate gmp-mpfr-sys 1.6.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9515fdd5aa132e27d9b580a35b27f4b453251c1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9515fdd5aa132e27d9b580a35b27f4b453251c1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+f9515fdd5aa132e27d9b580a35b27f4b453251c1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 595c1694186c25964ad019cb707c8b0be27b5b2b1b264ff06fba6be352f34aa4
[INFO] running `Command { std: "docker" "start" "-a" "595c1694186c25964ad019cb707c8b0be27b5b2b1b264ff06fba6be352f34aa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "595c1694186c25964ad019cb707c8b0be27b5b2b1b264ff06fba6be352f34aa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "595c1694186c25964ad019cb707c8b0be27b5b2b1b264ff06fba6be352f34aa4", kill_on_drop: false }`
[INFO] [stdout] 595c1694186c25964ad019cb707c8b0be27b5b2b1b264ff06fba6be352f34aa4
[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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+f9515fdd5aa132e27d9b580a35b27f4b453251c1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7990082644b330637d6b9e00c281e72efdd3af59d034818f08f7c3d47fcb18f8
[INFO] running `Command { std: "docker" "start" "-a" "7990082644b330637d6b9e00c281e72efdd3af59d034818f08f7c3d47fcb18f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.2 (/opt/rustwide/workdir)
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "7990082644b330637d6b9e00c281e72efdd3af59d034818f08f7c3d47fcb18f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7990082644b330637d6b9e00c281e72efdd3af59d034818f08f7c3d47fcb18f8", kill_on_drop: false }`
[INFO] [stdout] 7990082644b330637d6b9e00c281e72efdd3af59d034818f08f7c3d47fcb18f8