Dec 18 02:29:43.669 INFO checking cholcombe973/memory_monitor against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 02:29:43.669 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/cholcombe973/memory_monitor:/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 18 02:29:44.242 INFO [stdout] 6c89769380171c5adbb86e968e32cb10cf1b0f8fa8457280296159438d196110
Dec 18 02:29:44.246 INFO running `"docker" "start" "-a" "6c89769380171c5adbb86e968e32cb10cf1b0f8fa8457280296159438d196110"`
Dec 18 02:29:46.680 INFO [stderr]     Checking nom v2.2.1
Dec 18 02:29:46.694 INFO [stderr]     Checking humannum v0.1.0
Dec 18 02:29:46.694 INFO [stderr]     Checking simplelog v0.4.2
Dec 18 02:29:46.704 INFO [stderr]    Compiling procinfo v0.4.2
Dec 18 02:29:59.928 INFO [stderr]     Checking process_utils v0.1.0
Dec 18 02:30:00.392 INFO [stderr]     Checking memory_monitor v0.1.0 (/opt/crater/workdir)
Dec 18 02:30:01.272 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 02:30:01.272 INFO [stderr]   --> src/main.rs:85:5
Dec 18 02:30:01.272 INFO [stderr]    |
Dec 18 02:30:01.272 INFO [stderr] 85 | /     kill_and_restart(
Dec 18 02:30:01.272 INFO [stderr] 86 | |         pid_info,
Dec 18 02:30:01.272 INFO [stderr] 87 | |         memory_byte_limit,
Dec 18 02:30:01.272 INFO [stderr] 88 | |         matches.is_present("parent"),
Dec 18 02:30:01.272 INFO [stderr] 89 | |         matches.is_present("test"),
Dec 18 02:30:01.272 INFO [stderr] 90 | |     );
Dec 18 02:30:01.272 INFO [stderr]    | |______^
Dec 18 02:30:01.276 INFO [stderr]    |
Dec 18 02:30:01.276 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 02:30:01.276 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 02:30:01.276 INFO [stderr] 
Dec 18 02:30:01.392 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 02:30:01.392 INFO [stderr]   --> src/main.rs:85:5
Dec 18 02:30:01.392 INFO [stderr]    |
Dec 18 02:30:01.392 INFO [stderr] 85 | /     kill_and_restart(
Dec 18 02:30:01.392 INFO [stderr] 86 | |         pid_info,
Dec 18 02:30:01.392 INFO [stderr] 87 | |         memory_byte_limit,
Dec 18 02:30:01.392 INFO [stderr] 88 | |         matches.is_present("parent"),
Dec 18 02:30:01.392 INFO [stderr] 89 | |         matches.is_present("test"),
Dec 18 02:30:01.392 INFO [stderr] 90 | |     );
Dec 18 02:30:01.392 INFO [stderr]    | |______^
Dec 18 02:30:01.392 INFO [stderr]    |
Dec 18 02:30:01.392 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 02:30:01.392 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 02:30:01.392 INFO [stderr] 
Dec 18 02:30:01.432 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.90s
Dec 18 02:30:02.072 INFO running `"docker" "inspect" "6c89769380171c5adbb86e968e32cb10cf1b0f8fa8457280296159438d196110"`
Dec 18 02:30:02.362 INFO running `"docker" "rm" "-f" "6c89769380171c5adbb86e968e32cb10cf1b0f8fa8457280296159438d196110"`
Dec 18 02:30:02.672 INFO [stdout] 6c89769380171c5adbb86e968e32cb10cf1b0f8fa8457280296159438d196110