Oct 12 23:41:33.881 INFO checking cholcombe973/memory_monitor against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 23:41:33.881 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 23:41:34.485 INFO blam! 2ff940af9dbde9c98e87780541c60fc7dc5ad82a9ff12ff7177a97cfb9f4848b
Oct 12 23:41:34.487 INFO running `"docker" "start" "-a" "2ff940af9dbde9c98e87780541c60fc7dc5ad82a9ff12ff7177a97cfb9f4848b"`
Oct 12 23:41:36.172 INFO kablam! usermod: no changes
Oct 12 23:41:36.379 INFO kablam!    Compiling semver v0.6.0
Oct 12 23:41:36.380 INFO kablam!     Checking humannum v0.1.0
Oct 12 23:41:36.380 INFO kablam!     Checking simplelog v0.4.2
Oct 12 23:41:38.560 INFO kablam!    Compiling rustc_version v0.2.1
Oct 12 23:41:39.832 INFO kablam!    Compiling procinfo v0.4.2
Oct 12 23:41:52.883 INFO kablam!     Checking process_utils v0.1.0
Oct 12 23:41:53.800 INFO kablam!     Checking memory_monitor v0.1.0 (/source)
Oct 12 23:41:55.653 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:41:55.653 INFO kablam!   --> src/main.rs:85:5
Oct 12 23:41:55.653 INFO kablam!    |
Oct 12 23:41:55.654 INFO kablam! 85 | /     kill_and_restart(
Oct 12 23:41:55.654 INFO kablam! 86 | |         pid_info,
Oct 12 23:41:55.654 INFO kablam! 87 | |         memory_byte_limit,
Oct 12 23:41:55.654 INFO kablam! 88 | |         matches.is_present("parent"),
Oct 12 23:41:55.655 INFO kablam! 89 | |         matches.is_present("test"),
Oct 12 23:41:55.655 INFO kablam! 90 | |     );
Oct 12 23:41:55.655 INFO kablam!    | |______^
Oct 12 23:41:55.655 INFO kablam!    |
Oct 12 23:41:55.656 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 23:41:55.656 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:41:55.656 INFO kablam! 
Oct 12 23:41:55.936 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:41:55.936 INFO kablam!   --> src/main.rs:85:5
Oct 12 23:41:55.937 INFO kablam!    |
Oct 12 23:41:55.938 INFO kablam! 85 | /     kill_and_restart(
Oct 12 23:41:55.940 INFO kablam! 86 | |         pid_info,
Oct 12 23:41:55.941 INFO kablam! 87 | |         memory_byte_limit,
Oct 12 23:41:55.941 INFO kablam! 88 | |         matches.is_present("parent"),
Oct 12 23:41:55.941 INFO kablam! 89 | |         matches.is_present("test"),
Oct 12 23:41:55.941 INFO kablam! 90 | |     );
Oct 12 23:41:55.942 INFO kablam!    | |______^
Oct 12 23:41:55.942 INFO kablam!    |
Oct 12 23:41:55.942 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 23:41:55.942 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:41:55.942 INFO kablam! 
Oct 12 23:41:55.981 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.78s
Oct 12 23:41:55.992 INFO kablam! su: No module specific data is present
Oct 12 23:41:56.809 INFO running `"docker" "rm" "-f" "2ff940af9dbde9c98e87780541c60fc7dc5ad82a9ff12ff7177a97cfb9f4848b"`
Oct 12 23:41:57.036 INFO blam! 2ff940af9dbde9c98e87780541c60fc7dc5ad82a9ff12ff7177a97cfb9f4848b