[INFO] updating cached repository emilssolmanis/project-euler-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/emilssolmanis/project-euler-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/emilssolmanis/project-euler-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/emilssolmanis/project-euler-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/emilssolmanis/project-euler-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/emilssolmanis/project-euler-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/emilssolmanis/project-euler-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/emilssolmanis/project-euler-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 97adfae61903455c9f913f1585147daeee9b24b2
[INFO] sha for GitHub repo emilssolmanis/project-euler-rust: 97adfae61903455c9f913f1585147daeee9b24b2
[INFO] validating manifest of emilssolmanis/project-euler-rust on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of emilssolmanis/project-euler-rust on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing emilssolmanis/project-euler-rust
[INFO] finished frobbing emilssolmanis/project-euler-rust
[INFO] frobbed toml for emilssolmanis/project-euler-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/emilssolmanis/project-euler-rust/Cargo.toml
[INFO] started frobbing emilssolmanis/project-euler-rust
[INFO] finished frobbing emilssolmanis/project-euler-rust
[INFO] frobbed toml for emilssolmanis/project-euler-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/emilssolmanis/project-euler-rust/Cargo.toml
[INFO] crate emilssolmanis/project-euler-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing emilssolmanis/project-euler-rust against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/emilssolmanis/project-euler-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 926c8e1353fb2ce48d7428d716871d11420d0665f29b7670f1abcd6cb22aab55
[INFO] running `"docker" "start" "-a" "926c8e1353fb2ce48d7428d716871d11420d0665f29b7670f1abcd6cb22aab55"`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.1.8
[INFO] [stderr]    Compiling rug v1.2.1
[ERROR] error running command: no output for 300 seconds
[INFO] running `"docker" "inspect" "926c8e1353fb2ce48d7428d716871d11420d0665f29b7670f1abcd6cb22aab55"`
[INFO] running `"docker" "rm" "-f" "926c8e1353fb2ce48d7428d716871d11420d0665f29b7670f1abcd6cb22aab55"`
[INFO] [stdout] 926c8e1353fb2ce48d7428d716871d11420d0665f29b7670f1abcd6cb22aab55