[INFO] cloning repository https://github.com/alexverkhola/factor
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexverkhola/factor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexverkhola%2Ffactor"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexverkhola%2Ffactor'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ccb2ac3277323f690610f423ff257d16ae7c1d76
[INFO] checking alexverkhola/factor against try#e2aab98dd8975a0990f9fbb79b3ea4b40559a184 for pr-72493
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexverkhola%2Ffactor" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexverkhola/factor on toolchain e2aab98dd8975a0990f9fbb79b3ea4b40559a184
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e2aab98dd8975a0990f9fbb79b3ea4b40559a184" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/alexverkhola/factor
[INFO] finished tweaking git repo https://github.com/alexverkhola/factor
[INFO] tweaked toml for git repo https://github.com/alexverkhola/factor written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/alexverkhola/factor already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e2aab98dd8975a0990f9fbb79b3ea4b40559a184" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[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=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" "+e2aab98dd8975a0990f9fbb79b3ea4b40559a184" "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] a6e73e94624c91ff4c9feed5b90ccdec3f48a89e58a75bcc7c12e83af5573ba7
[INFO] running `"docker" "start" "-a" "a6e73e94624c91ff4c9feed5b90ccdec3f48a89e58a75bcc7c12e83af5573ba7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking factorial v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "a6e73e94624c91ff4c9feed5b90ccdec3f48a89e58a75bcc7c12e83af5573ba7"`
[INFO] running `"docker" "rm" "-f" "a6e73e94624c91ff4c9feed5b90ccdec3f48a89e58a75bcc7c12e83af5573ba7"`
[INFO] [stdout] a6e73e94624c91ff4c9feed5b90ccdec3f48a89e58a75bcc7c12e83af5573ba7