Nov 27 17:24:00.898 INFO checking wastevensv/cbor-telemetry-relay against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 17:24:00.898 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 27 17:24:01.362 INFO [stdout] 3cc8a444977d0f14363eea334453e42513f01b15964163a7a71381469faabcee
Nov 27 17:24:01.364 INFO running `"docker" "start" "-a" "3cc8a444977d0f14363eea334453e42513f01b15964163a7a71381469faabcee"`
Nov 27 17:24:02.586 INFO [stderr] usermod: no changes
Nov 27 17:24:02.709 INFO [stderr]     Checking serde v1.0.37
Nov 27 17:24:02.709 INFO [stderr]     Checking cobs v0.1.3
Nov 27 17:24:02.752 INFO [stderr]    Compiling proc-macro2 v0.3.6
Nov 27 17:24:02.756 INFO [stderr]     Checking ioctl-rs v0.1.6
Nov 27 17:24:02.756 INFO [stderr]     Checking serial-core v0.4.0
Nov 27 17:24:02.756 INFO [stderr]     Checking termios v0.2.2
Nov 27 17:24:03.561 INFO [stderr]     Checking serial-unix v0.4.0
Nov 27 17:24:04.067 INFO [stderr]     Checking serial v0.4.0
Nov 27 17:24:07.541 INFO [stderr]    Compiling quote v0.5.1
Nov 27 17:24:09.384 INFO [stderr]    Compiling syn v0.13.1
Nov 27 17:24:23.525 INFO [stderr]    Compiling serde_derive_internals v0.23.1
Nov 27 17:24:24.192 INFO [stderr]     Checking serde_cbor v0.8.2
Nov 27 17:24:24.192 INFO [stderr]     Checking serde_json v1.0.15
Nov 27 17:24:28.889 INFO [stderr]    Compiling serde_derive v1.0.39
Nov 27 17:24:39.931 INFO [stderr]     Checking receiver-cbor v0.2.0 (/source)
Nov 27 17:24:41.068 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 17:24:41.068 INFO [stderr]   --> src/bin_proxy.rs:49:37
Nov 27 17:24:41.068 INFO [stderr]    |
Nov 27 17:24:41.068 INFO [stderr] 49 |                                     stream.flush();
Nov 27 17:24:41.069 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^
Nov 27 17:24:41.069 INFO [stderr]    |
Nov 27 17:24:41.070 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 17:24:41.070 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 17:24:41.071 INFO [stderr] 
Nov 27 17:24:41.084 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 17:24:41.085 INFO [stderr]   --> src/bin_proxy.rs:49:37
Nov 27 17:24:41.085 INFO [stderr]    |
Nov 27 17:24:41.086 INFO [stderr] 49 |                                     stream.flush();
Nov 27 17:24:41.086 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^
Nov 27 17:24:41.088 INFO [stderr]    |
Nov 27 17:24:41.089 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 17:24:41.089 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 17:24:41.089 INFO [stderr] 
Nov 27 17:24:41.505 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.90s
Nov 27 17:24:41.513 INFO [stderr] su: No module specific data is present
Nov 27 17:24:42.827 INFO running `"docker" "inspect" "3cc8a444977d0f14363eea334453e42513f01b15964163a7a71381469faabcee"`
Nov 27 17:24:43.210 INFO running `"docker" "rm" "-f" "3cc8a444977d0f14363eea334453e42513f01b15964163a7a71381469faabcee"`
Nov 27 17:24:43.536 INFO [stdout] 3cc8a444977d0f14363eea334453e42513f01b15964163a7a71381469faabcee