[INFO] cloning repository https://github.com/gtestault/primitive-recursive-functions [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gtestault/primitive-recursive-functions" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgtestault%2Fprimitive-recursive-functions"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgtestault%2Fprimitive-recursive-functions'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2aa361a39e95d45c2ba52a07f0d3326b5211a9fd [INFO] checking gtestault/primitive-recursive-functions against master#914adf04af1c1a984707f778da3d04590c03d144 for pr-72331 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgtestault%2Fprimitive-recursive-functions" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gtestault/primitive-recursive-functions on toolchain 914adf04af1c1a984707f778da3d04590c03d144 [INFO] running `"/workspace/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/gtestault/primitive-recursive-functions [INFO] finished tweaking git repo https://github.com/gtestault/primitive-recursive-functions [INFO] tweaked toml for git repo https://github.com/gtestault/primitive-recursive-functions written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/gtestault/primitive-recursive-functions already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+914adf04af1c1a984707f778da3d04590c03d144" "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] f0257180a79b465d6a767bf58c04c1fe2a81303edd2bfe6ec966248c39de9d34 [INFO] running `"docker" "start" "-a" "f0257180a79b465d6a767bf58c04c1fe2a81303edd2bfe6ec966248c39de9d34"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Checking primitive-recursive-functions v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.89s [INFO] running `"docker" "inspect" "f0257180a79b465d6a767bf58c04c1fe2a81303edd2bfe6ec966248c39de9d34"` [INFO] running `"docker" "rm" "-f" "f0257180a79b465d6a767bf58c04c1fe2a81303edd2bfe6ec966248c39de9d34"` [INFO] [stdout] f0257180a79b465d6a767bf58c04c1fe2a81303edd2bfe6ec966248c39de9d34