[INFO] updating cached repository https://github.com/chimucong/rush_hash_ring
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a0121129a55edc5f46cfecc666e0d43421df928
[INFO] testing chimucong/rush_hash_ring against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchimucong%2Frush_hash_ring" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chimucong/rush_hash_ring on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chimucong/rush_hash_ring
[INFO] finished tweaking git repo https://github.com/chimucong/rush_hash_ring
[INFO] tweaked toml for git repo https://github.com/chimucong/rush_hash_ring written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/chimucong/rush_hash_ring already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c80ca2276ef596e722f3875cf80679a860afcb86f566975b97a56da51eff5a50
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c80ca2276ef596e722f3875cf80679a860afcb86f566975b97a56da51eff5a50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c80ca2276ef596e722f3875cf80679a860afcb86f566975b97a56da51eff5a50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c80ca2276ef596e722f3875cf80679a860afcb86f566975b97a56da51eff5a50", kill_on_drop: false }`
[INFO] [stdout] c80ca2276ef596e722f3875cf80679a860afcb86f566975b97a56da51eff5a50
[INFO] running `Command { std: "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=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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 277895db04fd1187566fcb1bfd1228d67718d776c6d53ba749ccc0c54d66fffe
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "277895db04fd1187566fcb1bfd1228d67718d776c6d53ba749ccc0c54d66fffe", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_hash_ring v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling libc v0.2.39
[INFO] [stdout] error: could not find native static library `hash_ring`, perhaps an -L flag is missing?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_hash_ring`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "277895db04fd1187566fcb1bfd1228d67718d776c6d53ba749ccc0c54d66fffe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "277895db04fd1187566fcb1bfd1228d67718d776c6d53ba749ccc0c54d66fffe", kill_on_drop: false }`
[INFO] [stdout] 277895db04fd1187566fcb1bfd1228d67718d776c6d53ba749ccc0c54d66fffe