Oct 31 18:21:33.279 INFO checking wastevensv/cbor-telemetry-relay against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 18:21:33.279 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 31 18:21:33.778 INFO blam! 43a8984b7a385c4218f4557f44bb0d303f0b484a13c76cd3491fea1f76035d52
Oct 31 18:21:33.780 INFO running `"docker" "start" "-a" "43a8984b7a385c4218f4557f44bb0d303f0b484a13c76cd3491fea1f76035d52"`
Oct 31 18:21:35.675 INFO kablam! usermod: no changes
Oct 31 18:21:35.820 INFO kablam!     Checking cobs v0.1.3
Oct 31 18:21:35.820 INFO kablam!     Checking serial-core v0.4.0
Oct 31 18:21:35.820 INFO kablam!     Checking ioctl-rs v0.1.6
Oct 31 18:21:35.820 INFO kablam!     Checking serde_json v1.0.15
Oct 31 18:21:35.820 INFO kablam!     Checking serde_cbor v0.8.2
Oct 31 18:21:35.820 INFO kablam!    Compiling serde_derive_internals v0.23.1
Oct 31 18:21:37.129 INFO kablam!     Checking serial-unix v0.4.0
Oct 31 18:21:37.985 INFO kablam!     Checking serial v0.4.0
Oct 31 18:21:42.076 INFO kablam!    Compiling serde_derive v1.0.39
Oct 31 18:21:53.224 INFO kablam!     Checking receiver-cbor v0.2.0 (/source)
Oct 31 18:21:54.412 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 18:21:54.412 INFO kablam!   --> src/bin_proxy.rs:49:37
Oct 31 18:21:54.412 INFO kablam!    |
Oct 31 18:21:54.412 INFO kablam! 49 |                                     stream.flush();
Oct 31 18:21:54.412 INFO kablam!    |                                     ^^^^^^^^^^^^^^^
Oct 31 18:21:54.412 INFO kablam!    |
Oct 31 18:21:54.412 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 18:21:54.413 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 18:21:54.413 INFO kablam! 
Oct 31 18:21:54.592 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 18:21:54.593 INFO kablam!   --> src/bin_proxy.rs:49:37
Oct 31 18:21:54.593 INFO kablam!    |
Oct 31 18:21:54.593 INFO kablam! 49 |                                     stream.flush();
Oct 31 18:21:54.593 INFO kablam!    |                                     ^^^^^^^^^^^^^^^
Oct 31 18:21:54.593 INFO kablam!    |
Oct 31 18:21:54.593 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 18:21:54.593 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 18:21:54.593 INFO kablam! 
Oct 31 18:21:55.080 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.37s
Oct 31 18:21:55.088 INFO kablam! su: No module specific data is present
Oct 31 18:21:56.176 INFO running `"docker" "rm" "-f" "43a8984b7a385c4218f4557f44bb0d303f0b484a13c76cd3491fea1f76035d52"`
Oct 31 18:21:56.512 INFO blam! 43a8984b7a385c4218f4557f44bb0d303f0b484a13c76cd3491fea1f76035d52