Dec 17 17:00:35.529 INFO checking rhodium45/ip_sniffer against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 17:00:35.529 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/rhodium45/ip_sniffer:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 17:00:35.783 INFO [stdout] b4e1794674a248faa45a88d3609edfa5e4ebabb64c2f86d7a0e73b67027e855f
Dec 17 17:00:35.786 INFO running `"docker" "start" "-a" "b4e1794674a248faa45a88d3609edfa5e4ebabb64c2f86d7a0e73b67027e855f"`
Dec 17 17:00:36.600 INFO [stderr]     Checking ip_sniffer v0.1.0 (/opt/crater/workdir)
Dec 17 17:00:36.769 INFO [stderr] warning: field is never used: `flag`
Dec 17 17:00:36.769 INFO [stderr]   --> src/main.rs:12:5
Dec 17 17:00:36.769 INFO [stderr]    |
Dec 17 17:00:36.769 INFO [stderr] 12 |     flag: String,
Dec 17 17:00:36.769 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 17 17:00:36.769 INFO [stderr]    |
Dec 17 17:00:36.769 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 17:00:36.769 INFO [stderr] 
Dec 17 17:00:36.797 INFO [stderr] warning: field is never used: `flag`
Dec 17 17:00:36.797 INFO [stderr]   --> src/main.rs:12:5
Dec 17 17:00:36.797 INFO [stderr]    |
Dec 17 17:00:36.797 INFO [stderr] 12 |     flag: String,
Dec 17 17:00:36.797 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 17 17:00:36.797 INFO [stderr]    |
Dec 17 17:00:36.797 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 17:00:36.797 INFO [stderr] 
Dec 17 17:00:36.816 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
Dec 17 17:00:37.377 INFO running `"docker" "inspect" "b4e1794674a248faa45a88d3609edfa5e4ebabb64c2f86d7a0e73b67027e855f"`
Dec 17 17:00:37.464 INFO running `"docker" "rm" "-f" "b4e1794674a248faa45a88d3609edfa5e4ebabb64c2f86d7a0e73b67027e855f"`
Dec 17 17:00:37.571 INFO [stdout] b4e1794674a248faa45a88d3609edfa5e4ebabb64c2f86d7a0e73b67027e855f