[INFO] fetching crate prolog_parser 0.8.60... [INFO] testing prolog_parser-0.8.60 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate prolog_parser 0.8.60 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate prolog_parser 0.8.60 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate prolog_parser 0.8.60 [INFO] finished tweaking crates.io crate prolog_parser 0.8.60 [INFO] tweaked toml for crates.io crate prolog_parser 0.8.60 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num-rug-adapter v0.1.3 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ab5d4bf7b9a5183a50ef0e0d1ed3d2eabc72c419d2b624fda2423d6e7bf2e12b [INFO] running `"docker" "start" "-a" "ab5d4bf7b9a5183a50ef0e0d1ed3d2eabc72c419d2b624fda2423d6e7bf2e12b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling gmp-mpfr-sys v1.2.3 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling static_assertions v0.3.4 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling rug v1.9.0 [INFO] [stderr] Compiling az v1.0.0 [INFO] [stderr] Compiling lexical-core v0.4.6 [INFO] [stderr] Compiling lexical v2.2.2 [INFO] [stderr] Compiling unicode_reader v1.0.0 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling ordered-float v0.5.2 [ERROR] error running command: no output for 300 seconds [INFO] running `"docker" "inspect" "ab5d4bf7b9a5183a50ef0e0d1ed3d2eabc72c419d2b624fda2423d6e7bf2e12b"` [INFO] running `"docker" "rm" "-f" "ab5d4bf7b9a5183a50ef0e0d1ed3d2eabc72c419d2b624fda2423d6e7bf2e12b"` [INFO] [stdout] ab5d4bf7b9a5183a50ef0e0d1ed3d2eabc72c419d2b624fda2423d6e7bf2e12b