[INFO] crate rug 1.7.0 is already in cache
[INFO] checking rug-1.7.0 against master#6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257 for pr-70872
[INFO] extracting crate rug 1.7.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate rug 1.7.0 on toolchain 6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rug 1.7.0
[INFO] finished tweaking crates.io crate rug 1.7.0
[INFO] tweaked toml for crates.io crate rug 1.7.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b3d8a03efd699d4e5bd759a562feb36ff943c37c4e9f430a8a1e4a41da4e54fe
[INFO] running `"docker" "start" "-a" "b3d8a03efd699d4e5bd759a562feb36ff943c37c4e9f430a8a1e4a41da4e54fe"`
[INFO] [stderr]    Compiling rug v1.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking az v0.3.0
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.2.1
[ERROR] error running command: no output for 300 seconds
[INFO] running `"docker" "inspect" "b3d8a03efd699d4e5bd759a562feb36ff943c37c4e9f430a8a1e4a41da4e54fe"`
[INFO] running `"docker" "rm" "-f" "b3d8a03efd699d4e5bd759a562feb36ff943c37c4e9f430a8a1e4a41da4e54fe"`
[INFO] [stdout] b3d8a03efd699d4e5bd759a562feb36ff943c37c4e9f430a8a1e4a41da4e54fe