[INFO] cloning repository electronicpanopticon/cuddly-chainsaw
[INFO] running `"git" "clone" "--bare" "git://github.com/electronicpanopticon/cuddly-chainsaw.git" "work/cache/sources/gh/electronicpanopticon/cuddly-chainsaw"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/electronicpanopticon/cuddly-chainsaw'...
[INFO] running `"git" "clone" "work/cache/sources/gh/electronicpanopticon/cuddly-chainsaw" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/electronicpanopticon/cuddly-chainsaw"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/electronicpanopticon/cuddly-chainsaw'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/electronicpanopticon/cuddly-chainsaw" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/electronicpanopticon/cuddly-chainsaw"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/electronicpanopticon/cuddly-chainsaw'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 831c0c176938a3b9387c1255e301a400e1e6ec65
[INFO] sha for GitHub repo electronicpanopticon/cuddly-chainsaw: 831c0c176938a3b9387c1255e301a400e1e6ec65
[INFO] validating manifest of electronicpanopticon/cuddly-chainsaw on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of electronicpanopticon/cuddly-chainsaw on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing electronicpanopticon/cuddly-chainsaw
[INFO] finished frobbing electronicpanopticon/cuddly-chainsaw
[INFO] frobbed toml for electronicpanopticon/cuddly-chainsaw written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/electronicpanopticon/cuddly-chainsaw/Cargo.toml
[INFO] started frobbing electronicpanopticon/cuddly-chainsaw
[INFO] finished frobbing electronicpanopticon/cuddly-chainsaw
[INFO] frobbed toml for electronicpanopticon/cuddly-chainsaw written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/electronicpanopticon/cuddly-chainsaw/Cargo.toml
[INFO] crate electronicpanopticon/cuddly-chainsaw already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/electronicpanopticon/cuddly-chainsaw/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking electronicpanopticon/cuddly-chainsaw against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/electronicpanopticon/cuddly-chainsaw:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 50611d7cff7006d6d0efe279ddcb1641c0d491970f96a5b7c7cd6c49206412e4
[INFO] running `"docker" "start" "-a" "50611d7cff7006d6d0efe279ddcb1641c0d491970f96a5b7c7cd6c49206412e4"`
[INFO] [stderr]     Checking cuddle-chainsaw v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `hours_served`
[INFO] [stderr]   --> src/lib.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn hours_served(_from: NaiveTime, _to: NaiveTime) -> Result<i32, io::Error> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `hours_served__rounds_up` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:21:4
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn hours_served__rounds_up() {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `hours_served_rounds_up`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "50611d7cff7006d6d0efe279ddcb1641c0d491970f96a5b7c7cd6c49206412e4"`
[INFO] running `"docker" "rm" "-f" "50611d7cff7006d6d0efe279ddcb1641c0d491970f96a5b7c7cd6c49206412e4"`
[INFO] [stdout] 50611d7cff7006d6d0efe279ddcb1641c0d491970f96a5b7c7cd6c49206412e4