Dec 17 23:59:48.037 INFO checking fwilhe/copycat against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 23:59:48.037 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/fwilhe/copycat:/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 17 23:59:48.448 INFO [stdout] f5947c343a1c7136b49ed4db6ace62d1f070de8de28ca48d925c1d6dcfeb55ef
Dec 17 23:59:48.450 INFO running `"docker" "start" "-a" "f5947c343a1c7136b49ed4db6ace62d1f070de8de28ca48d925c1d6dcfeb55ef"`
Dec 17 23:59:49.373 INFO [stderr]     Checking copycat v0.0.1 (/opt/crater/workdir)
Dec 17 23:59:49.547 INFO [stderr] warning: unused variable: `n`
Dec 17 23:59:49.547 INFO [stderr]  --> src/main.rs:6:13
Dec 17 23:59:49.548 INFO [stderr]   |
Dec 17 23:59:49.548 INFO [stderr] 6 |         for n in 0..255 {
Dec 17 23:59:49.548 INFO [stderr]   |             ^ help: consider using `_n` instead
Dec 17 23:59:49.548 INFO [stderr]   |
Dec 17 23:59:49.548 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 17 23:59:49.548 INFO [stderr] 
Dec 17 23:59:49.548 INFO [stderr] warning: unused variable: `i`
Dec 17 23:59:49.548 INFO [stderr]   --> src/main.rs:15:6
Dec 17 23:59:49.548 INFO [stderr]    |
Dec 17 23:59:49.548 INFO [stderr] 15 |     for i in 0..10 {
Dec 17 23:59:49.548 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 17 23:59:49.548 INFO [stderr] 
Dec 17 23:59:49.594 INFO [stderr] warning: unused variable: `n`
Dec 17 23:59:49.594 INFO [stderr]  --> src/main.rs:6:13
Dec 17 23:59:49.594 INFO [stderr]   |
Dec 17 23:59:49.594 INFO [stderr] 6 |         for n in 0..255 {
Dec 17 23:59:49.594 INFO [stderr]   |             ^ help: consider using `_n` instead
Dec 17 23:59:49.594 INFO [stderr]   |
Dec 17 23:59:49.594 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 17 23:59:49.594 INFO [stderr] 
Dec 17 23:59:49.594 INFO [stderr] warning: unused variable: `i`
Dec 17 23:59:49.594 INFO [stderr]   --> src/main.rs:15:6
Dec 17 23:59:49.594 INFO [stderr]    |
Dec 17 23:59:49.594 INFO [stderr] 15 |     for i in 0..10 {
Dec 17 23:59:49.594 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 17 23:59:49.594 INFO [stderr] 
Dec 17 23:59:49.635 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
Dec 17 23:59:50.042 INFO running `"docker" "inspect" "f5947c343a1c7136b49ed4db6ace62d1f070de8de28ca48d925c1d6dcfeb55ef"`
Dec 17 23:59:50.146 INFO running `"docker" "rm" "-f" "f5947c343a1c7136b49ed4db6ace62d1f070de8de28ca48d925c1d6dcfeb55ef"`
Dec 17 23:59:50.376 INFO [stdout] f5947c343a1c7136b49ed4db6ace62d1f070de8de28ca48d925c1d6dcfeb55ef