[INFO] updating cached repository https://github.com/weclaw1/deterministic_finite_automaton [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c351231cfe892df1b44c004af330eb676056e581 [INFO] checking weclaw1/deterministic_finite_automaton against beta-2019-10-27 for pr-65897 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fweclaw1%2Fdeterministic_finite_automaton" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/weclaw1/deterministic_finite_automaton on toolchain beta-2019-10-27 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/weclaw1/deterministic_finite_automaton [INFO] finished tweaking git repo https://github.com/weclaw1/deterministic_finite_automaton [INFO] tweaked toml for git repo https://github.com/weclaw1/deterministic_finite_automaton written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/weclaw1/deterministic_finite_automaton already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=allow" "-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-2019-10-27" "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] cf9471d651beff95d4273832d6a96b8d9d9f767a95e3bb2ae8f4dfabaf478f6f [INFO] running `"docker" "start" "-a" "cf9471d651beff95d4273832d6a96b8d9d9f767a95e3bb2ae8f4dfabaf478f6f"` [INFO] [stderr] Checking serde v1.0.16 [INFO] [stderr] Compiling serde_derive v1.0.16 [INFO] [stderr] Checking serde_json v1.0.4 [INFO] [stderr] Checking deterministic_finite_automaton v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.43s [INFO] running `"docker" "inspect" "cf9471d651beff95d4273832d6a96b8d9d9f767a95e3bb2ae8f4dfabaf478f6f"` [INFO] running `"docker" "rm" "-f" "cf9471d651beff95d4273832d6a96b8d9d9f767a95e3bb2ae8f4dfabaf478f6f"` [INFO] [stdout] cf9471d651beff95d4273832d6a96b8d9d9f767a95e3bb2ae8f4dfabaf478f6f