[INFO] fetching crate gmp-mpfr-sys 1.4.7...
[INFO] testing gmp-mpfr-sys-1.4.7 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate gmp-mpfr-sys 1.4.7 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate gmp-mpfr-sys 1.4.7 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gmp-mpfr-sys 1.4.7
[INFO] finished tweaking crates.io crate gmp-mpfr-sys 1.4.7
[INFO] tweaked toml for crates.io crate gmp-mpfr-sys 1.4.7 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b59a08676f3ef2060eb4ce7ae061f0b7f5f54e1448b634d07d4d4fc69967224
[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" "1b59a08676f3ef2060eb4ce7ae061f0b7f5f54e1448b634d07d4d4fc69967224", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b59a08676f3ef2060eb4ce7ae061f0b7f5f54e1448b634d07d4d4fc69967224", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b59a08676f3ef2060eb4ce7ae061f0b7f5f54e1448b634d07d4d4fc69967224", kill_on_drop: false }`
[INFO] [stdout] 1b59a08676f3ef2060eb4ce7ae061f0b7f5f54e1448b634d07d4d4fc69967224
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64ad1500ce826539890ccfb9f3d9722f1649979c3f66bb5cdb17e04f9debe98d
[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" "64ad1500ce826539890ccfb9f3d9722f1649979c3f66bb5cdb17e04f9debe98d", kill_on_drop: false }`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.7 (/opt/rustwide/workdir)
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "64ad1500ce826539890ccfb9f3d9722f1649979c3f66bb5cdb17e04f9debe98d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64ad1500ce826539890ccfb9f3d9722f1649979c3f66bb5cdb17e04f9debe98d", kill_on_drop: false }`
[INFO] [stdout] 64ad1500ce826539890ccfb9f3d9722f1649979c3f66bb5cdb17e04f9debe98d