Dec 18 15:19:28.986 INFO checking hack_log-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 15:19:28.986 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/hack_log/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 15:19:29.358 INFO [stdout] 90989da9e5b6fba3bc6972e4214b8ac25fcd817c6097cc5e510556c9fc769dc7
Dec 18 15:19:29.363 INFO running `"docker" "start" "-a" "90989da9e5b6fba3bc6972e4214b8ac25fcd817c6097cc5e510556c9fc769dc7"`
Dec 18 15:19:29.974 INFO [stderr]     Checking hack_log v0.1.0 (/opt/crater/workdir)
Dec 18 15:19:30.538 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 15:19:30.538 INFO [stderr]  --> src/lib.rs:4:1
Dec 18 15:19:30.538 INFO [stderr]   |
Dec 18 15:19:30.538 INFO [stderr] 4 | #[macro_use]
Dec 18 15:19:30.538 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 15:19:30.538 INFO [stderr]   |
Dec 18 15:19:30.538 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 15:19:30.538 INFO [stderr] 
Dec 18 15:19:30.616 INFO [stderr] warning: function is never used: `indent`
Dec 18 15:19:30.616 INFO [stderr]   --> src/lib.rs:76:1
Dec 18 15:19:30.616 INFO [stderr]    |
Dec 18 15:19:30.616 INFO [stderr] 76 | fn indent() -> usize {
Dec 18 15:19:30.616 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 18 15:19:30.616 INFO [stderr]    |
Dec 18 15:19:30.616 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 15:19:30.616 INFO [stderr] 
Dec 18 15:19:30.616 INFO [stderr] warning: function is never used: `unindent`
Dec 18 15:19:30.616 INFO [stderr]   --> src/lib.rs:80:1
Dec 18 15:19:30.617 INFO [stderr]    |
Dec 18 15:19:30.617 INFO [stderr] 80 | fn unindent() -> usize {
Dec 18 15:19:30.617 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 15:19:30.617 INFO [stderr] 
Dec 18 15:19:30.760 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Dec 18 15:19:31.038 INFO running `"docker" "inspect" "90989da9e5b6fba3bc6972e4214b8ac25fcd817c6097cc5e510556c9fc769dc7"`
Dec 18 15:19:31.091 INFO running `"docker" "rm" "-f" "90989da9e5b6fba3bc6972e4214b8ac25fcd817c6097cc5e510556c9fc769dc7"`
Dec 18 15:19:31.179 INFO [stdout] 90989da9e5b6fba3bc6972e4214b8ac25fcd817c6097cc5e510556c9fc769dc7