[INFO] cloning repository https://github.com/SuperFluffy/bee-hashes-preview
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SuperFluffy/bee-hashes-preview" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuperFluffy%2Fbee-hashes-preview"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuperFluffy%2Fbee-hashes-preview'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d879e53f6e663c98231b85b71cc148aa01521746
[INFO] checking SuperFluffy/bee-hashes-preview against master#6250d56355d72264ece721e8d0dc95b16a6824b1 for pr-68350
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuperFluffy%2Fbee-hashes-preview" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SuperFluffy/bee-hashes-preview on toolchain 6250d56355d72264ece721e8d0dc95b16a6824b1
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/SuperFluffy/bee-hashes-preview
[INFO] finished tweaking git repo https://github.com/SuperFluffy/bee-hashes-preview
[INFO] tweaked toml for git repo https://github.com/SuperFluffy/bee-hashes-preview written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/SuperFluffy/bee-hashes-preview already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1b8a99a72f29bd6cc005d65b34de70f648e147bd6cb333d3b848ed9d4d53558d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "1b8a99a72f29bd6cc005d65b34de70f648e147bd6cb333d3b848ed9d4d53558d"`
[INFO] [stderr]     Checking bee-hashes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `trytes_to_trits_buf`
[INFO] [stderr]  --> src/utils.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn trytes_to_trits_buf(trytes: &str) -> TritsBuf {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "1b8a99a72f29bd6cc005d65b34de70f648e147bd6cb333d3b848ed9d4d53558d"`
[INFO] running `"docker" "rm" "-f" "1b8a99a72f29bd6cc005d65b34de70f648e147bd6cb333d3b848ed9d4d53558d"`
[INFO] [stdout] 1b8a99a72f29bd6cc005d65b34de70f648e147bd6cb333d3b848ed9d4d53558d