Oct 27 02:01:51.641 INFO checking knoby/cybercon against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 02:01:51.641 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-1/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 02:01:51.975 INFO blam! 06fce396a649467fc2338f975366b8648bde4097debbe7692f6e2fbdf4aa683b
Oct 27 02:01:51.979 INFO running `"docker" "start" "-a" "06fce396a649467fc2338f975366b8648bde4097debbe7692f6e2fbdf4aa683b"`
Oct 27 02:01:52.723 INFO kablam! usermod: no changes
Oct 27 02:01:52.781 INFO kablam!     Checking serial-core v0.4.0
Oct 27 02:01:52.784 INFO kablam!     Checking ioctl-rs v0.1.6
Oct 27 02:01:53.355 INFO kablam!     Checking serial-unix v0.4.0
Oct 27 02:01:53.931 INFO kablam!     Checking serial v0.4.0
Oct 27 02:01:54.424 INFO kablam!     Checking cybercon v0.1.0 (/source)
Oct 27 02:01:55.321 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 02:01:55.321 INFO kablam!  --> src/main.rs:6:2
Oct 27 02:01:55.321 INFO kablam!   |
Oct 27 02:01:55.321 INFO kablam! 6 |     cm_com::connect("/dev/ttyUSB0".to_string());
Oct 27 02:01:55.321 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:01:55.321 INFO kablam!   |
Oct 27 02:01:55.321 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Oct 27 02:01:55.322 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 02:01:55.322 INFO kablam! 
Oct 27 02:01:55.520 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 02:01:55.520 INFO kablam!  --> src/main.rs:6:2
Oct 27 02:01:55.520 INFO kablam!   |
Oct 27 02:01:55.520 INFO kablam! 6 |     cm_com::connect("/dev/ttyUSB0".to_string());
Oct 27 02:01:55.520 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:01:55.520 INFO kablam!   |
Oct 27 02:01:55.520 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Oct 27 02:01:55.520 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 02:01:55.520 INFO kablam! 
Oct 27 02:01:55.591 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.84s
Oct 27 02:01:55.605 INFO kablam! su: No module specific data is present
Oct 27 02:01:56.573 INFO running `"docker" "rm" "-f" "06fce396a649467fc2338f975366b8648bde4097debbe7692f6e2fbdf4aa683b"`
Oct 27 02:01:56.847 INFO blam! 06fce396a649467fc2338f975366b8648bde4097debbe7692f6e2fbdf4aa683b