Nov 16 22:14:09.789 INFO testing knoby/cybercon against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 22:14:09.789 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 22:14:09.983 INFO [stdout] f26e068236a664b498e37231a2ade000cb3cfcb2545b6e35f6b96f2878c8235d
Nov 16 22:14:09.988 INFO running `"docker" "start" "-a" "f26e068236a664b498e37231a2ade000cb3cfcb2545b6e35f6b96f2878c8235d"`
Nov 16 22:14:10.520 INFO [stderr] usermod: no changes
Nov 16 22:14:10.563 INFO [stderr]    Compiling serial-core v0.4.0
Nov 16 22:14:10.571 INFO [stderr]    Compiling ioctl-rs v0.1.6
Nov 16 22:14:11.100 INFO [stderr]    Compiling serial-unix v0.4.0
Nov 16 22:14:11.927 INFO [stderr]    Compiling serial v0.4.0
Nov 16 22:14:12.342 INFO [stderr]    Compiling cybercon v0.1.0 (/source)
Nov 16 22:14:12.799 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 22:14:12.799 INFO [stderr]  --> src/main.rs:6:2
Nov 16 22:14:12.799 INFO [stderr]   |
Nov 16 22:14:12.799 INFO [stderr] 6 |     cm_com::connect("/dev/ttyUSB0".to_string());
Nov 16 22:14:12.799 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:14:12.799 INFO [stderr]   |
Nov 16 22:14:12.799 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Nov 16 22:14:12.799 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 22:14:12.799 INFO [stderr] 
Nov 16 22:14:13.465 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.93s
Nov 16 22:14:13.472 INFO [stderr] su: No module specific data is present
Nov 16 22:14:14.181 INFO running `"docker" "inspect" "f26e068236a664b498e37231a2ade000cb3cfcb2545b6e35f6b96f2878c8235d"`
Nov 16 22:14:14.315 INFO running `"docker" "rm" "-f" "f26e068236a664b498e37231a2ade000cb3cfcb2545b6e35f6b96f2878c8235d"`
Nov 16 22:14:14.460 INFO [stdout] f26e068236a664b498e37231a2ade000cb3cfcb2545b6e35f6b96f2878c8235d
Nov 16 22:14:14.466 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 22:14:14.739 INFO [stdout] b48cfe9cb0cea33c8e25c83e2519137724447c3be57a413e68b2944fd6c8f0c2
Nov 16 22:14:14.739 INFO running `"docker" "start" "-a" "b48cfe9cb0cea33c8e25c83e2519137724447c3be57a413e68b2944fd6c8f0c2"`
Nov 16 22:14:15.737 INFO [stderr] usermod: no changes
Nov 16 22:14:15.831 INFO [stderr]    Compiling cybercon v0.1.0 (/source)
Nov 16 22:14:16.351 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 22:14:16.351 INFO [stderr]  --> src/main.rs:6:2
Nov 16 22:14:16.351 INFO [stderr]   |
Nov 16 22:14:16.351 INFO [stderr] 6 |     cm_com::connect("/dev/ttyUSB0".to_string());
Nov 16 22:14:16.351 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:14:16.351 INFO [stderr]   |
Nov 16 22:14:16.351 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Nov 16 22:14:16.351 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 22:14:16.351 INFO [stderr] 
Nov 16 22:14:16.996 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
Nov 16 22:14:16.999 INFO [stderr] su: No module specific data is present
Nov 16 22:14:17.586 INFO running `"docker" "inspect" "b48cfe9cb0cea33c8e25c83e2519137724447c3be57a413e68b2944fd6c8f0c2"`
Nov 16 22:14:17.725 INFO running `"docker" "rm" "-f" "b48cfe9cb0cea33c8e25c83e2519137724447c3be57a413e68b2944fd6c8f0c2"`
Nov 16 22:14:17.942 INFO [stdout] b48cfe9cb0cea33c8e25c83e2519137724447c3be57a413e68b2944fd6c8f0c2
Nov 16 22:14:17.945 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 22:14:18.254 INFO [stdout] f03968f017398237d60a769414c9343ee920a62c96c801b130f032390cf4d192
Nov 16 22:14:18.261 INFO running `"docker" "start" "-a" "f03968f017398237d60a769414c9343ee920a62c96c801b130f032390cf4d192"`
Nov 16 22:14:19.390 INFO [stderr] usermod: no changes
Nov 16 22:14:19.455 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 16 22:14:19.463 INFO [stderr]      Running /target/debug/deps/cybercon-afce8da13b5eb77d
Nov 16 22:14:19.467 INFO [stdout] 
Nov 16 22:14:19.467 INFO [stdout] running 2 tests
Nov 16 22:14:19.475 INFO [stdout] test cm_com::msg_gen::tests::msg_check ... ok
Nov 16 22:14:19.475 INFO [stderr] su: No module specific data is present
Nov 16 22:14:19.475 INFO [stdout] test cm_com::msg_gen::tests::payload_check ... ok
Nov 16 22:14:19.475 INFO [stdout] 
Nov 16 22:14:19.475 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:14:19.475 INFO [stdout] 
Nov 16 22:14:20.283 INFO running `"docker" "inspect" "f03968f017398237d60a769414c9343ee920a62c96c801b130f032390cf4d192"`
Nov 16 22:14:20.394 INFO running `"docker" "rm" "-f" "f03968f017398237d60a769414c9343ee920a62c96c801b130f032390cf4d192"`
Nov 16 22:14:20.510 INFO [stdout] f03968f017398237d60a769414c9343ee920a62c96c801b130f032390cf4d192