Nov 29 15:16:40.130 INFO checking wastevensv/cbor-telemetry-relay against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 15:16:40.130 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 29 15:16:40.514 INFO [stdout] 42c2deca7ce400949cce3e9cd2073e5ce295e75b889555dc71edceeaa4d5f73b
Nov 29 15:16:40.516 INFO running `"docker" "start" "-a" "42c2deca7ce400949cce3e9cd2073e5ce295e75b889555dc71edceeaa4d5f73b"`
Nov 29 15:16:41.969 INFO [stderr] usermod: no changes
Nov 29 15:16:42.069 INFO [stderr]     Checking cobs v0.1.3
Nov 29 15:16:42.075 INFO [stderr]     Checking termios v0.2.2
Nov 29 15:16:42.075 INFO [stderr]     Checking ioctl-rs v0.1.6
Nov 29 15:16:42.075 INFO [stderr]     Checking serial-core v0.4.0
Nov 29 15:16:42.075 INFO [stderr]     Checking serde_cbor v0.8.2
Nov 29 15:16:42.076 INFO [stderr]     Checking serde_json v1.0.15
Nov 29 15:16:42.090 INFO [stderr]    Compiling serde_derive_internals v0.23.1
Nov 29 15:16:43.148 INFO [stderr]     Checking serial-unix v0.4.0
Nov 29 15:16:44.416 INFO [stderr]     Checking serial v0.4.0
Nov 29 15:16:48.283 INFO [stderr]    Compiling serde_derive v1.0.39
Nov 29 15:16:59.604 INFO [stderr]     Checking receiver-cbor v0.2.0 (/source)
Nov 29 15:17:00.624 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 15:17:00.624 INFO [stderr]   --> src/bin_proxy.rs:49:37
Nov 29 15:17:00.624 INFO [stderr]    |
Nov 29 15:17:00.624 INFO [stderr] 49 |                                     stream.flush();
Nov 29 15:17:00.624 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^
Nov 29 15:17:00.648 INFO [stderr]    |
Nov 29 15:17:00.648 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 15:17:00.648 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 15:17:00.648 INFO [stderr] 
Nov 29 15:17:00.676 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 15:17:00.676 INFO [stderr]   --> src/bin_proxy.rs:49:37
Nov 29 15:17:00.676 INFO [stderr]    |
Nov 29 15:17:00.676 INFO [stderr] 49 |                                     stream.flush();
Nov 29 15:17:00.676 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^
Nov 29 15:17:00.688 INFO [stderr]    |
Nov 29 15:17:00.689 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 15:17:00.689 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 15:17:00.689 INFO [stderr] 
Nov 29 15:17:01.193 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.19s
Nov 29 15:17:01.198 INFO [stderr] su: No module specific data is present
Nov 29 15:17:02.438 INFO running `"docker" "inspect" "42c2deca7ce400949cce3e9cd2073e5ce295e75b889555dc71edceeaa4d5f73b"`
Nov 29 15:17:02.742 INFO running `"docker" "rm" "-f" "42c2deca7ce400949cce3e9cd2073e5ce295e75b889555dc71edceeaa4d5f73b"`
Nov 29 15:17:03.108 INFO [stdout] 42c2deca7ce400949cce3e9cd2073e5ce295e75b889555dc71edceeaa4d5f73b