Dec 04 21:00:23.440 INFO checking cholcombe973/memory_monitor against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 21:00:23.440 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 21:00:24.001 INFO [stdout] b8aedc365acc8e8e916ba4fe26aab868f446afdc0610b9d5df70853648c31412
Dec 04 21:00:24.003 INFO running `"docker" "start" "-a" "b8aedc365acc8e8e916ba4fe26aab868f446afdc0610b9d5df70853648c31412"`
Dec 04 21:00:25.419 INFO [stderr] usermod: no changes
Dec 04 21:00:25.563 INFO [stderr]     Checking humannum v0.1.0
Dec 04 21:00:25.563 INFO [stderr]     Checking simplelog v0.4.2
Dec 04 21:00:25.563 INFO [stderr]    Compiling procinfo v0.4.2
Dec 04 21:00:37.367 INFO [stderr]     Checking process_utils v0.1.0
Dec 04 21:00:38.367 INFO [stderr]     Checking memory_monitor v0.1.0 (/source)
Dec 04 21:00:39.834 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 21:00:39.835 INFO [stderr]   --> src/main.rs:85:5
Dec 04 21:00:39.838 INFO [stderr]    |
Dec 04 21:00:39.839 INFO [stderr] 85 | /     kill_and_restart(
Dec 04 21:00:39.839 INFO [stderr] 86 | |         pid_info,
Dec 04 21:00:39.839 INFO [stderr] 87 | |         memory_byte_limit,
Dec 04 21:00:39.839 INFO [stderr] 88 | |         matches.is_present("parent"),
Dec 04 21:00:39.839 INFO [stderr] 89 | |         matches.is_present("test"),
Dec 04 21:00:39.839 INFO [stderr] 90 | |     );
Dec 04 21:00:39.839 INFO [stderr]    | |______^
Dec 04 21:00:39.839 INFO [stderr]    |
Dec 04 21:00:39.839 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 21:00:39.839 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 21:00:39.839 INFO [stderr] 
Dec 04 21:00:40.424 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 21:00:40.424 INFO [stderr]   --> src/main.rs:85:5
Dec 04 21:00:40.424 INFO [stderr]    |
Dec 04 21:00:40.424 INFO [stderr] 85 | /     kill_and_restart(
Dec 04 21:00:40.424 INFO [stderr] 86 | |         pid_info,
Dec 04 21:00:40.424 INFO [stderr] 87 | |         memory_byte_limit,
Dec 04 21:00:40.424 INFO [stderr] 88 | |         matches.is_present("parent"),
Dec 04 21:00:40.424 INFO [stderr] 89 | |         matches.is_present("test"),
Dec 04 21:00:40.424 INFO [stderr] 90 | |     );
Dec 04 21:00:40.424 INFO [stderr]    | |______^
Dec 04 21:00:40.424 INFO [stderr]    |
Dec 04 21:00:40.424 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 21:00:40.424 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 21:00:40.424 INFO [stderr] 
Dec 04 21:00:40.459 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.01s
Dec 04 21:00:40.461 INFO [stderr] su: No module specific data is present
Dec 04 21:00:41.335 INFO running `"docker" "inspect" "b8aedc365acc8e8e916ba4fe26aab868f446afdc0610b9d5df70853648c31412"`
Dec 04 21:00:41.651 INFO running `"docker" "rm" "-f" "b8aedc365acc8e8e916ba4fe26aab868f446afdc0610b9d5df70853648c31412"`
Dec 04 21:00:41.943 INFO [stdout] b8aedc365acc8e8e916ba4fe26aab868f446afdc0610b9d5df70853648c31412