Oct 12 11:00:10.090 INFO checking wastevensv/cbor-telemetry-relay against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 11:00:10.090 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/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 11:00:10.608 INFO blam! 0c7395e31035768b203810234c320dc4e404b3937ce0b3e9aa56863936eeb79a
Oct 12 11:00:10.609 INFO running `"docker" "start" "-a" "0c7395e31035768b203810234c320dc4e404b3937ce0b3e9aa56863936eeb79a"`
Oct 12 11:00:12.528 INFO kablam! usermod: no changes
Oct 12 11:00:12.680 INFO kablam!     Checking serde v1.0.37
Oct 12 11:00:12.680 INFO kablam!     Checking cobs v0.1.3
Oct 12 11:00:12.692 INFO kablam!    Compiling proc-macro2 v0.3.6
Oct 12 11:00:12.697 INFO kablam!     Checking ioctl-rs v0.1.6
Oct 12 11:00:12.700 INFO kablam!     Checking termios v0.2.2
Oct 12 11:00:12.700 INFO kablam!     Checking serial-core v0.4.0
Oct 12 11:00:13.888 INFO kablam!     Checking serial-unix v0.4.0
Oct 12 11:00:14.537 INFO kablam!     Checking serial v0.4.0
Oct 12 11:00:17.508 INFO kablam!    Compiling quote v0.5.1
Oct 12 11:00:18.564 INFO kablam!    Compiling syn v0.13.1
Oct 12 11:00:30.286 INFO kablam!    Compiling serde_derive_internals v0.23.1
Oct 12 11:00:36.013 INFO kablam!    Compiling serde_derive v1.0.39
Oct 12 11:00:37.256 INFO kablam!     Checking serde_cbor v0.8.2
Oct 12 11:00:37.256 INFO kablam!     Checking serde_json v1.0.15
Oct 12 11:00:49.018 INFO kablam!     Checking receiver-cbor v0.2.0 (/source)
Oct 12 11:00:50.108 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 11:00:50.108 INFO kablam!   --> src/bin_proxy.rs:49:37
Oct 12 11:00:50.108 INFO kablam!    |
Oct 12 11:00:50.110 INFO kablam! 49 |                                     stream.flush();
Oct 12 11:00:50.110 INFO kablam!    |                                     ^^^^^^^^^^^^^^^
Oct 12 11:00:50.110 INFO kablam!    |
Oct 12 11:00:50.110 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 11:00:50.110 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 11:00:50.110 INFO kablam! 
Oct 12 11:00:50.222 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 11:00:50.223 INFO kablam!   --> src/bin_proxy.rs:49:37
Oct 12 11:00:50.223 INFO kablam!    |
Oct 12 11:00:50.223 INFO kablam! 49 |                                     stream.flush();
Oct 12 11:00:50.223 INFO kablam!    |                                     ^^^^^^^^^^^^^^^
Oct 12 11:00:50.236 INFO kablam!    |
Oct 12 11:00:50.237 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 11:00:50.237 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 11:00:50.237 INFO kablam! 
Oct 12 11:00:50.726 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 38.15s
Oct 12 11:00:50.732 INFO kablam! su: No module specific data is present
Oct 12 11:00:52.037 INFO running `"docker" "rm" "-f" "0c7395e31035768b203810234c320dc4e404b3937ce0b3e9aa56863936eeb79a"`
Oct 12 11:00:52.376 INFO blam! 0c7395e31035768b203810234c320dc4e404b3937ce0b3e9aa56863936eeb79a