[INFO] fetching crate flint-sys 0.9.0...
[INFO] checking flint-sys-0.9.0 against try#8e819ff5434466e9a823e03871a1775ac7d84ddf for pr-156027
[INFO] extracting crate flint-sys 0.9.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate flint-sys 0.9.0
[INFO] finished tweaking crates.io crate flint-sys 0.9.0
[INFO] tweaked toml for crates.io crate flint-sys 0.9.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate flint-sys 0.9.0 on toolchain 8e819ff5434466e9a823e03871a1775ac7d84ddf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate flint-sys 0.9.0 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" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37cca9b70d55bb9dbc052dfc571e6f71a03981c98ad687ba75bf865f9f014565
[INFO] running `Command { std: "docker" "start" "-a" "37cca9b70d55bb9dbc052dfc571e6f71a03981c98ad687ba75bf865f9f014565", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37cca9b70d55bb9dbc052dfc571e6f71a03981c98ad687ba75bf865f9f014565", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37cca9b70d55bb9dbc052dfc571e6f71a03981c98ad687ba75bf865f9f014565", kill_on_drop: false }`
[INFO] [stdout] 37cca9b70d55bb9dbc052dfc571e6f71a03981c98ad687ba75bf865f9f014565
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 404175e59dc97642e5697c5bbc708f41fcb5cfa6221e7e1b698d4f5adbe2afc3
[INFO] running `Command { std: "docker" "start" "-a" "404175e59dc97642e5697c5bbc708f41fcb5cfa6221e7e1b698d4f5adbe2afc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.7.1
[INFO] [stderr]    Compiling flint-sys v0.9.0 (/opt/rustwide/workdir)
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "404175e59dc97642e5697c5bbc708f41fcb5cfa6221e7e1b698d4f5adbe2afc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "404175e59dc97642e5697c5bbc708f41fcb5cfa6221e7e1b698d4f5adbe2afc3", kill_on_drop: false }`
[INFO] [stdout] 404175e59dc97642e5697c5bbc708f41fcb5cfa6221e7e1b698d4f5adbe2afc3