Oct 12 18:53:14.549 INFO checking knoby/cybercon against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 18:53:14.550 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 18:53:14.968 INFO blam! d5cbae5117f6259369b2468ceb158872eb8e27733a45de3bd8a6bf13b3a54c00
Oct 12 18:53:14.974 INFO running `"docker" "start" "-a" "d5cbae5117f6259369b2468ceb158872eb8e27733a45de3bd8a6bf13b3a54c00"`
Oct 12 18:53:15.669 INFO kablam! usermod: no changes
Oct 12 18:53:15.709 INFO kablam!     Checking serial-core v0.4.0
Oct 12 18:53:15.710 INFO kablam!     Checking termios v0.2.2
Oct 12 18:53:15.710 INFO kablam!     Checking ioctl-rs v0.1.6
Oct 12 18:53:16.433 INFO kablam!     Checking serial-unix v0.4.0
Oct 12 18:53:16.920 INFO kablam!     Checking serial v0.4.0
Oct 12 18:53:17.559 INFO kablam!     Checking cybercon v0.1.0 (/source)
Oct 12 18:53:18.543 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 18:53:18.543 INFO kablam!  --> src/main.rs:6:2
Oct 12 18:53:18.543 INFO kablam!   |
Oct 12 18:53:18.543 INFO kablam! 6 |     cm_com::connect("/dev/ttyUSB0".to_string());
Oct 12 18:53:18.543 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:53:18.543 INFO kablam!   |
Oct 12 18:53:18.543 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Oct 12 18:53:18.543 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 18:53:18.543 INFO kablam! 
Oct 12 18:53:18.608 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 18:53:18.608 INFO kablam!  --> src/main.rs:6:2
Oct 12 18:53:18.608 INFO kablam!   |
Oct 12 18:53:18.608 INFO kablam! 6 |     cm_com::connect("/dev/ttyUSB0".to_string());
Oct 12 18:53:18.608 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:53:18.608 INFO kablam!   |
Oct 12 18:53:18.608 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Oct 12 18:53:18.608 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 18:53:18.608 INFO kablam! 
Oct 12 18:53:18.636 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.95s
Oct 12 18:53:18.636 INFO kablam! su: No module specific data is present
Oct 12 18:53:19.048 INFO running `"docker" "rm" "-f" "d5cbae5117f6259369b2468ceb158872eb8e27733a45de3bd8a6bf13b3a54c00"`
Oct 12 18:53:19.216 INFO blam! d5cbae5117f6259369b2468ceb158872eb8e27733a45de3bd8a6bf13b3a54c00