Nov 30 08:25:31.761 INFO checking Takamichi-tsutsumi/pong against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 08:25:31.761 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 08:25:32.306 INFO [stdout] accced404da8bab176af88796a5a99d04cc71b64627a7cc43fc156260bbed4c7
Nov 30 08:25:32.308 INFO running `"docker" "start" "-a" "accced404da8bab176af88796a5a99d04cc71b64627a7cc43fc156260bbed4c7"`
Nov 30 08:25:33.841 INFO [stderr] usermod: no changes
Nov 30 08:25:34.024 INFO [stderr]     Checking pong v0.1.0 (/source)
Nov 30 08:25:35.796 INFO [stderr] warning: unused variable: `rx`
Nov 30 08:25:35.796 INFO [stderr]   --> src/main.rs:25:14
Nov 30 08:25:35.796 INFO [stderr]    |
Nov 30 08:25:35.796 INFO [stderr] 25 |     let (tx, rx) = channel();
Nov 30 08:25:35.796 INFO [stderr]    |              ^^ help: consider using `_rx` instead
Nov 30 08:25:35.796 INFO [stderr]    |
Nov 30 08:25:35.796 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 08:25:35.796 INFO [stderr] 
Nov 30 08:25:35.796 INFO [stderr] warning: unused variable: `req`
Nov 30 08:25:35.796 INFO [stderr]   --> src/main.rs:13:22
Nov 30 08:25:35.796 INFO [stderr]    |
Nov 30 08:25:35.796 INFO [stderr] 13 |     fn handle(&self, req: Request, mut res: Response) {
Nov 30 08:25:35.796 INFO [stderr]    |                      ^^^ help: consider using `_req` instead
Nov 30 08:25:35.796 INFO [stderr] 
Nov 30 08:25:35.808 INFO [stderr] warning: variable does not need to be mutable
Nov 30 08:25:35.808 INFO [stderr]   --> src/main.rs:13:36
Nov 30 08:25:35.808 INFO [stderr]    |
Nov 30 08:25:35.808 INFO [stderr] 13 |     fn handle(&self, req: Request, mut res: Response) {
Nov 30 08:25:35.808 INFO [stderr]    |                                    ----^^^
Nov 30 08:25:35.808 INFO [stderr]    |                                    |
Nov 30 08:25:35.808 INFO [stderr]    |                                    help: remove this `mut`
Nov 30 08:25:35.808 INFO [stderr]    |
Nov 30 08:25:35.808 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 08:25:35.808 INFO [stderr] 
Nov 30 08:25:35.896 INFO [stderr] warning: unused variable: `rx`
Nov 30 08:25:35.896 INFO [stderr]   --> src/main.rs:25:14
Nov 30 08:25:35.896 INFO [stderr]    |
Nov 30 08:25:35.896 INFO [stderr] 25 |     let (tx, rx) = channel();
Nov 30 08:25:35.896 INFO [stderr]    |              ^^ help: consider using `_rx` instead
Nov 30 08:25:35.896 INFO [stderr]    |
Nov 30 08:25:35.896 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 08:25:35.896 INFO [stderr] 
Nov 30 08:25:35.896 INFO [stderr] warning: unused variable: `req`
Nov 30 08:25:35.896 INFO [stderr]   --> src/main.rs:13:22
Nov 30 08:25:35.896 INFO [stderr]    |
Nov 30 08:25:35.896 INFO [stderr] 13 |     fn handle(&self, req: Request, mut res: Response) {
Nov 30 08:25:35.896 INFO [stderr]    |                      ^^^ help: consider using `_req` instead
Nov 30 08:25:35.896 INFO [stderr] 
Nov 30 08:25:35.908 INFO [stderr] warning: variable does not need to be mutable
Nov 30 08:25:35.908 INFO [stderr]   --> src/main.rs:13:36
Nov 30 08:25:35.908 INFO [stderr]    |
Nov 30 08:25:35.908 INFO [stderr] 13 |     fn handle(&self, req: Request, mut res: Response) {
Nov 30 08:25:35.908 INFO [stderr]    |                                    ----^^^
Nov 30 08:25:35.908 INFO [stderr]    |                                    |
Nov 30 08:25:35.908 INFO [stderr]    |                                    help: remove this `mut`
Nov 30 08:25:35.908 INFO [stderr]    |
Nov 30 08:25:35.908 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 08:25:35.909 INFO [stderr] 
Nov 30 08:25:35.925 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
Nov 30 08:25:35.930 INFO [stderr] su: No module specific data is present
Nov 30 08:25:36.226 INFO running `"docker" "inspect" "accced404da8bab176af88796a5a99d04cc71b64627a7cc43fc156260bbed4c7"`
Nov 30 08:25:36.277 INFO running `"docker" "rm" "-f" "accced404da8bab176af88796a5a99d04cc71b64627a7cc43fc156260bbed4c7"`
Nov 30 08:25:36.360 INFO [stdout] accced404da8bab176af88796a5a99d04cc71b64627a7cc43fc156260bbed4c7