[INFO] updating cached repository https://github.com/vutran1710/RustSixty
[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] [stderr] From https://github.com/vutran1710/RustSixty
[INFO] [stderr]    9ba2252..d8c3829  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d8c38292c5c58c08d8c8d58a0367c6b1815ae16b
[INFO] checking vutran1710/RustSixty against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvutran1710%2FRustSixty" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vutran1710/RustSixty on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/vutran1710/RustSixty
[INFO] finished tweaking git repo https://github.com/vutran1710/RustSixty
[INFO] tweaked toml for git repo https://github.com/vutran1710/RustSixty written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/vutran1710/RustSixty already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "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] 75aae7a7d4774de3ee09d375c913505f2e76dc1ae27a7b9f63a0eff21f62f279
[INFO] running `"docker" "start" "-a" "75aae7a7d4774de3ee09d375c913505f2e76dc1ae27a7b9f63a0eff21f62f279"`
[INFO] [stderr]     Checking json v0.12.1
[INFO] [stderr]     Checking combine v3.8.1
[INFO] [stderr]     Checking pretty_env_logger v0.3.1
[INFO] [stderr]     Checking tokio-reactor v0.1.12
[INFO] [stderr]     Checking tokio-tcp v0.1.4
[INFO] [stderr]     Checking tokio-uds v0.2.6
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking hyper v0.12.35
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking reqwest v0.9.24
[INFO] [stderr]     Checking redis v0.13.0
[INFO] [stderr]     Checking feed-ranker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `decay`
[INFO] [stderr]   --> src/scoring.rs:11:4
[INFO] [stderr]    |
[INFO] [stderr] 11 | fn decay(origin: u32, time: u64, half_time: u32) -> u32 {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `scoring`
[INFO] [stderr]   --> src/scoring.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn scoring(post: PostMeta, cfg: &FormulaConfig) -> u32 {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.64s
[INFO] running `"docker" "inspect" "75aae7a7d4774de3ee09d375c913505f2e76dc1ae27a7b9f63a0eff21f62f279"`
[INFO] running `"docker" "rm" "-f" "75aae7a7d4774de3ee09d375c913505f2e76dc1ae27a7b9f63a0eff21f62f279"`
[INFO] [stdout] 75aae7a7d4774de3ee09d375c913505f2e76dc1ae27a7b9f63a0eff21f62f279