Dec 13 23:48:06.140 INFO testing cholcombe973/memory_monitor against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 23:48:06.140 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 23:48:06.643 INFO [stdout] fa3f64b66fb4c13dd69b3e346942e07fd7690711ebd12293152f954fb4a7d453
Dec 13 23:48:06.643 INFO running `"docker" "start" "-a" "fa3f64b66fb4c13dd69b3e346942e07fd7690711ebd12293152f954fb4a7d453"`
Dec 13 23:48:08.471 INFO [stderr] usermod: no changes
Dec 13 23:48:08.639 INFO [stderr]    Compiling nom v2.2.1
Dec 13 23:48:08.639 INFO [stderr]    Compiling nix v0.9.0
Dec 13 23:48:08.639 INFO [stderr]    Compiling humannum v0.1.0
Dec 13 23:48:08.639 INFO [stderr]    Compiling simplelog v0.4.2
Dec 13 23:48:08.639 INFO [stderr]    Compiling procinfo v0.4.2
Dec 13 23:48:35.887 INFO [stderr]    Compiling process_utils v0.1.0
Dec 13 23:48:37.315 INFO [stderr]    Compiling memory_monitor v0.1.0 (/source)
Dec 13 23:48:38.775 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 23:48:38.775 INFO [stderr]   --> src/main.rs:85:5
Dec 13 23:48:38.775 INFO [stderr]    |
Dec 13 23:48:38.775 INFO [stderr] 85 | /     kill_and_restart(
Dec 13 23:48:38.775 INFO [stderr] 86 | |         pid_info,
Dec 13 23:48:38.775 INFO [stderr] 87 | |         memory_byte_limit,
Dec 13 23:48:38.775 INFO [stderr] 88 | |         matches.is_present("parent"),
Dec 13 23:48:38.775 INFO [stderr] 89 | |         matches.is_present("test"),
Dec 13 23:48:38.775 INFO [stderr] 90 | |     );
Dec 13 23:48:38.775 INFO [stderr]    | |______^
Dec 13 23:48:38.775 INFO [stderr]    |
Dec 13 23:48:38.775 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 23:48:38.775 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 23:48:38.775 INFO [stderr] 
Dec 13 23:48:40.861 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.35s
Dec 13 23:48:40.861 INFO [stderr] su: No module specific data is present
Dec 13 23:48:41.547 INFO running `"docker" "inspect" "fa3f64b66fb4c13dd69b3e346942e07fd7690711ebd12293152f954fb4a7d453"`
Dec 13 23:48:41.840 INFO running `"docker" "rm" "-f" "fa3f64b66fb4c13dd69b3e346942e07fd7690711ebd12293152f954fb4a7d453"`
Dec 13 23:48:42.061 INFO [stdout] fa3f64b66fb4c13dd69b3e346942e07fd7690711ebd12293152f954fb4a7d453
Dec 13 23:48:42.067 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 23:48:42.543 INFO [stdout] 3f25b76149b6140feb850823c6c1ea603fb7ad832633c2cea799291989f073ac
Dec 13 23:48:42.548 INFO running `"docker" "start" "-a" "3f25b76149b6140feb850823c6c1ea603fb7ad832633c2cea799291989f073ac"`
Dec 13 23:48:43.899 INFO [stderr] usermod: no changes
Dec 13 23:48:43.991 INFO [stderr]    Compiling memory_monitor v0.1.0 (/source)
Dec 13 23:48:45.235 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 23:48:45.235 INFO [stderr]   --> src/main.rs:85:5
Dec 13 23:48:45.235 INFO [stderr]    |
Dec 13 23:48:45.235 INFO [stderr] 85 | /     kill_and_restart(
Dec 13 23:48:45.235 INFO [stderr] 86 | |         pid_info,
Dec 13 23:48:45.235 INFO [stderr] 87 | |         memory_byte_limit,
Dec 13 23:48:45.235 INFO [stderr] 88 | |         matches.is_present("parent"),
Dec 13 23:48:45.235 INFO [stderr] 89 | |         matches.is_present("test"),
Dec 13 23:48:45.235 INFO [stderr] 90 | |     );
Dec 13 23:48:45.235 INFO [stderr]    | |______^
Dec 13 23:48:45.235 INFO [stderr]    |
Dec 13 23:48:45.235 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 23:48:45.235 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 23:48:45.235 INFO [stderr] 
Dec 13 23:48:45.629 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
Dec 13 23:48:45.634 INFO [stderr] su: No module specific data is present
Dec 13 23:48:46.161 INFO running `"docker" "inspect" "3f25b76149b6140feb850823c6c1ea603fb7ad832633c2cea799291989f073ac"`
Dec 13 23:48:46.404 INFO running `"docker" "rm" "-f" "3f25b76149b6140feb850823c6c1ea603fb7ad832633c2cea799291989f073ac"`
Dec 13 23:48:46.771 INFO [stdout] 3f25b76149b6140feb850823c6c1ea603fb7ad832633c2cea799291989f073ac
Dec 13 23:48:46.775 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 23:48:47.156 INFO [stdout] cff37b7636bc4b143f408af4c5ad8a989d22f76e56d3828a8642bd92549d99fc
Dec 13 23:48:47.160 INFO running `"docker" "start" "-a" "cff37b7636bc4b143f408af4c5ad8a989d22f76e56d3828a8642bd92549d99fc"`
Dec 13 23:48:48.359 INFO [stderr] usermod: no changes
Dec 13 23:48:48.519 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
Dec 13 23:48:48.532 INFO [stdout] 
Dec 13 23:48:48.532 INFO [stderr]      Running /target/debug/deps/memory_monitor-6364634600f93d4e
Dec 13 23:48:48.532 INFO [stdout] running 0 tests
Dec 13 23:48:48.532 INFO [stdout] 
Dec 13 23:48:48.532 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 23:48:48.532 INFO [stdout] 
Dec 13 23:48:48.533 INFO [stderr] su: No module specific data is present
Dec 13 23:48:49.779 INFO running `"docker" "inspect" "cff37b7636bc4b143f408af4c5ad8a989d22f76e56d3828a8642bd92549d99fc"`
Dec 13 23:48:50.088 INFO running `"docker" "rm" "-f" "cff37b7636bc4b143f408af4c5ad8a989d22f76e56d3828a8642bd92549d99fc"`
Dec 13 23:48:50.443 INFO [stdout] cff37b7636bc4b143f408af4c5ad8a989d22f76e56d3828a8642bd92549d99fc