Dec 13 23:48:05.151 INFO testing cholcombe973/memory_monitor against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 23:48:05.151 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 13 23:48:05.694 INFO [stdout] df7178787abe37db0c83359bfc9c83ab90eaed70cca3322f8e462dfe9fc74456
Dec 13 23:48:05.694 INFO running `"docker" "start" "-a" "df7178787abe37db0c83359bfc9c83ab90eaed70cca3322f8e462dfe9fc74456"`
Dec 13 23:48:06.962 INFO [stderr] usermod: no changes
Dec 13 23:48:07.091 INFO [stderr]    Compiling humannum v0.1.0
Dec 13 23:48:07.091 INFO [stderr]    Compiling simplelog v0.4.2
Dec 13 23:48:07.103 INFO [stderr]    Compiling procinfo v0.4.2
Dec 13 23:48:26.747 INFO [stderr]    Compiling process_utils v0.1.0
Dec 13 23:48:28.148 INFO [stderr]    Compiling memory_monitor v0.1.0 (/source)
Dec 13 23:48:29.483 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 23:48:29.483 INFO [stderr]   --> src/main.rs:85:5
Dec 13 23:48:29.483 INFO [stderr]    |
Dec 13 23:48:29.483 INFO [stderr] 85 | /     kill_and_restart(
Dec 13 23:48:29.483 INFO [stderr] 86 | |         pid_info,
Dec 13 23:48:29.483 INFO [stderr] 87 | |         memory_byte_limit,
Dec 13 23:48:29.483 INFO [stderr] 88 | |         matches.is_present("parent"),
Dec 13 23:48:29.483 INFO [stderr] 89 | |         matches.is_present("test"),
Dec 13 23:48:29.483 INFO [stderr] 90 | |     );
Dec 13 23:48:29.483 INFO [stderr]    | |______^
Dec 13 23:48:29.483 INFO [stderr]    |
Dec 13 23:48:29.483 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 23:48:29.483 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 23:48:29.483 INFO [stderr] 
Dec 13 23:48:31.652 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.66s
Dec 13 23:48:31.659 INFO [stderr] su: No module specific data is present
Dec 13 23:48:32.649 INFO running `"docker" "inspect" "df7178787abe37db0c83359bfc9c83ab90eaed70cca3322f8e462dfe9fc74456"`
Dec 13 23:48:33.082 INFO running `"docker" "rm" "-f" "df7178787abe37db0c83359bfc9c83ab90eaed70cca3322f8e462dfe9fc74456"`
Dec 13 23:48:33.492 INFO [stdout] df7178787abe37db0c83359bfc9c83ab90eaed70cca3322f8e462dfe9fc74456
Dec 13 23:48:33.493 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 13 23:48:34.035 INFO [stdout] 5657debffa67908a49128000f5304ba5819ad8a9a3748922143ed5b07b478edb
Dec 13 23:48:34.037 INFO running `"docker" "start" "-a" "5657debffa67908a49128000f5304ba5819ad8a9a3748922143ed5b07b478edb"`
Dec 13 23:48:36.044 INFO [stderr] usermod: no changes
Dec 13 23:48:36.159 INFO [stderr]    Compiling memory_monitor v0.1.0 (/source)
Dec 13 23:48:37.507 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 23:48:37.508 INFO [stderr]   --> src/main.rs:85:5
Dec 13 23:48:37.508 INFO [stderr]    |
Dec 13 23:48:37.508 INFO [stderr] 85 | /     kill_and_restart(
Dec 13 23:48:37.508 INFO [stderr] 86 | |         pid_info,
Dec 13 23:48:37.508 INFO [stderr] 87 | |         memory_byte_limit,
Dec 13 23:48:37.511 INFO [stderr] 88 | |         matches.is_present("parent"),
Dec 13 23:48:37.511 INFO [stderr] 89 | |         matches.is_present("test"),
Dec 13 23:48:37.511 INFO [stderr] 90 | |     );
Dec 13 23:48:37.511 INFO [stderr]    | |______^
Dec 13 23:48:37.511 INFO [stderr]    |
Dec 13 23:48:37.511 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 23:48:37.511 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 23:48:37.511 INFO [stderr] 
Dec 13 23:48:37.911 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
Dec 13 23:48:37.911 INFO [stderr] su: No module specific data is present
Dec 13 23:48:39.055 INFO running `"docker" "inspect" "5657debffa67908a49128000f5304ba5819ad8a9a3748922143ed5b07b478edb"`
Dec 13 23:48:39.356 INFO running `"docker" "rm" "-f" "5657debffa67908a49128000f5304ba5819ad8a9a3748922143ed5b07b478edb"`
Dec 13 23:48:39.622 INFO [stdout] 5657debffa67908a49128000f5304ba5819ad8a9a3748922143ed5b07b478edb
Dec 13 23:48:39.635 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 13 23:48:40.103 INFO [stdout] 57b53d685951a9413b47b6caa48a4712cf840190cf41007cbd3179ba6ee88f2c
Dec 13 23:48:40.105 INFO running `"docker" "start" "-a" "57b53d685951a9413b47b6caa48a4712cf840190cf41007cbd3179ba6ee88f2c"`
Dec 13 23:48:41.304 INFO [stderr] usermod: no changes
Dec 13 23:48:41.415 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 13 23:48:41.423 INFO [stderr]      Running /target/debug/deps/memory_monitor-20d4690a32a1f42b
Dec 13 23:48:41.435 INFO [stdout] 
Dec 13 23:48:41.435 INFO [stdout] running 0 tests
Dec 13 23:48:41.435 INFO [stdout] 
Dec 13 23:48:41.435 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 23:48:41.435 INFO [stdout] 
Dec 13 23:48:41.437 INFO [stderr] su: No module specific data is present
Dec 13 23:48:42.061 INFO running `"docker" "inspect" "57b53d685951a9413b47b6caa48a4712cf840190cf41007cbd3179ba6ee88f2c"`
Dec 13 23:48:42.271 INFO running `"docker" "rm" "-f" "57b53d685951a9413b47b6caa48a4712cf840190cf41007cbd3179ba6ee88f2c"`
Dec 13 23:48:42.699 INFO [stdout] 57b53d685951a9413b47b6caa48a4712cf840190cf41007cbd3179ba6ee88f2c