Nov 30 04:00:38.125 INFO checking domsj/rust-sd against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 04:00:38.125 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 04:00:38.388 INFO [stdout] 14c494d43649d5ceec02c95c34a3f01b5e2a228fb820a3a3704d15157f8eeb36
Nov 30 04:00:38.390 INFO running `"docker" "start" "-a" "14c494d43649d5ceec02c95c34a3f01b5e2a228fb820a3a3704d15157f8eeb36"`
Nov 30 04:00:39.060 INFO [stderr] usermod: no changes
Nov 30 04:00:39.223 INFO [stderr]     Checking nix v0.9.0
Nov 30 04:00:39.224 INFO [stderr]     Checking serde_json v1.0.7
Nov 30 04:00:39.232 INFO [stderr]     Checking tokio-core v0.1.10
Nov 30 04:00:39.232 INFO [stderr]    Compiling serde_derive v1.0.23
Nov 30 04:00:43.180 INFO [stderr]     Checking tokio-proto v0.1.1
Nov 30 04:00:52.948 INFO [stderr]     Checking rust_sd v0.1.0 (/source)
Nov 30 04:00:54.488 INFO [stderr] warning: unused variable: `tcp_stream`
Nov 30 04:00:54.488 INFO [stderr]    --> src/main.rs:155:25
Nov 30 04:00:54.488 INFO [stderr]     |
Nov 30 04:00:54.488 INFO [stderr] 155 |                     let tcp_stream =
Nov 30 04:00:54.488 INFO [stderr]     |                         ^^^^^^^^^^ help: consider using `_tcp_stream` instead
Nov 30 04:00:54.489 INFO [stderr]     |
Nov 30 04:00:54.489 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 04:00:54.489 INFO [stderr] 
Nov 30 04:00:54.520 INFO [stderr] warning: struct is never constructed: `MessageCodec`
Nov 30 04:00:54.520 INFO [stderr]   --> src/main.rs:72:5
Nov 30 04:00:54.520 INFO [stderr]    |
Nov 30 04:00:54.520 INFO [stderr] 72 |     struct MessageCodec;
Nov 30 04:00:54.520 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 04:00:54.521 INFO [stderr]    |
Nov 30 04:00:54.521 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 04:00:54.521 INFO [stderr] 
Nov 30 04:00:54.664 INFO [stderr] warning: unused variable: `tcp_stream`
Nov 30 04:00:54.664 INFO [stderr]    --> src/main.rs:155:25
Nov 30 04:00:54.664 INFO [stderr]     |
Nov 30 04:00:54.664 INFO [stderr] 155 |                     let tcp_stream =
Nov 30 04:00:54.664 INFO [stderr]     |                         ^^^^^^^^^^ help: consider using `_tcp_stream` instead
Nov 30 04:00:54.664 INFO [stderr]     |
Nov 30 04:00:54.664 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 04:00:54.664 INFO [stderr] 
Nov 30 04:00:54.676 INFO [stderr] warning: struct is never constructed: `MessageCodec`
Nov 30 04:00:54.676 INFO [stderr]   --> src/main.rs:72:5
Nov 30 04:00:54.676 INFO [stderr]    |
Nov 30 04:00:54.676 INFO [stderr] 72 |     struct MessageCodec;
Nov 30 04:00:54.676 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 04:00:54.676 INFO [stderr]    |
Nov 30 04:00:54.676 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 04:00:54.676 INFO [stderr] 
Nov 30 04:00:54.716 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.63s
Nov 30 04:00:54.721 INFO [stderr] su: No module specific data is present
Nov 30 04:00:55.903 INFO running `"docker" "inspect" "14c494d43649d5ceec02c95c34a3f01b5e2a228fb820a3a3704d15157f8eeb36"`
Nov 30 04:00:56.188 INFO running `"docker" "rm" "-f" "14c494d43649d5ceec02c95c34a3f01b5e2a228fb820a3a3704d15157f8eeb36"`
Nov 30 04:00:56.458 INFO [stdout] 14c494d43649d5ceec02c95c34a3f01b5e2a228fb820a3a3704d15157f8eeb36