Dec 14 05:33:29.200 INFO testing Takamichi-tsutsumi/pong against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 05:33:29.200 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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"`
Dec 14 05:33:29.785 INFO [stdout] 9d12da2fc02777170f664af0be78293bde7eb70f3fd7b25ce812baa8b6f2238d
Dec 14 05:33:29.788 INFO running `"docker" "start" "-a" "9d12da2fc02777170f664af0be78293bde7eb70f3fd7b25ce812baa8b6f2238d"`
Dec 14 05:33:30.695 INFO [stderr] usermod: no changes
Dec 14 05:33:30.923 INFO [stderr]    Compiling pong v0.1.0 (/source)
Dec 14 05:33:32.847 INFO [stderr] warning: unused variable: `rx`
Dec 14 05:33:32.847 INFO [stderr]   --> src/main.rs:25:14
Dec 14 05:33:32.847 INFO [stderr]    |
Dec 14 05:33:32.847 INFO [stderr] 25 |     let (tx, rx) = channel();
Dec 14 05:33:32.847 INFO [stderr]    |              ^^ help: consider using `_rx` instead
Dec 14 05:33:32.847 INFO [stderr]    |
Dec 14 05:33:32.847 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 05:33:32.847 INFO [stderr] 
Dec 14 05:33:32.847 INFO [stderr] warning: unused variable: `req`
Dec 14 05:33:32.847 INFO [stderr]   --> src/main.rs:13:22
Dec 14 05:33:32.847 INFO [stderr]    |
Dec 14 05:33:32.847 INFO [stderr] 13 |     fn handle(&self, req: Request, mut res: Response) {
Dec 14 05:33:32.847 INFO [stderr]    |                      ^^^ help: consider using `_req` instead
Dec 14 05:33:32.847 INFO [stderr] 
Dec 14 05:33:32.863 INFO [stderr] warning: variable does not need to be mutable
Dec 14 05:33:32.863 INFO [stderr]   --> src/main.rs:13:36
Dec 14 05:33:32.863 INFO [stderr]    |
Dec 14 05:33:32.863 INFO [stderr] 13 |     fn handle(&self, req: Request, mut res: Response) {
Dec 14 05:33:32.863 INFO [stderr]    |                                    ----^^^
Dec 14 05:33:32.863 INFO [stderr]    |                                    |
Dec 14 05:33:32.863 INFO [stderr]    |                                    help: remove this `mut`
Dec 14 05:33:32.863 INFO [stderr]    |
Dec 14 05:33:32.863 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 05:33:32.863 INFO [stderr] 
Dec 14 05:33:34.515 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.82s
Dec 14 05:33:34.523 INFO [stderr] su: No module specific data is present
Dec 14 05:33:35.008 INFO running `"docker" "inspect" "9d12da2fc02777170f664af0be78293bde7eb70f3fd7b25ce812baa8b6f2238d"`
Dec 14 05:33:35.297 INFO running `"docker" "rm" "-f" "9d12da2fc02777170f664af0be78293bde7eb70f3fd7b25ce812baa8b6f2238d"`
Dec 14 05:33:35.547 INFO [stdout] 9d12da2fc02777170f664af0be78293bde7eb70f3fd7b25ce812baa8b6f2238d
Dec 14 05:33:35.563 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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"`
Dec 14 05:33:35.938 INFO [stdout] 5885b1af3c58c62b9d27c87ec4db868b0518c5cf4fb45ed19839c256b2f801aa
Dec 14 05:33:35.944 INFO running `"docker" "start" "-a" "5885b1af3c58c62b9d27c87ec4db868b0518c5cf4fb45ed19839c256b2f801aa"`
Dec 14 05:33:36.696 INFO [stderr] usermod: no changes
Dec 14 05:33:36.771 INFO [stderr]    Compiling pong v0.1.0 (/source)
Dec 14 05:33:37.746 INFO [stderr] warning: unused variable: `rx`
Dec 14 05:33:37.746 INFO [stderr]   --> src/main.rs:25:14
Dec 14 05:33:37.746 INFO [stderr]    |
Dec 14 05:33:37.746 INFO [stderr] 25 |     let (tx, rx) = channel();
Dec 14 05:33:37.746 INFO [stderr]    |              ^^ help: consider using `_rx` instead
Dec 14 05:33:37.746 INFO [stderr]    |
Dec 14 05:33:37.746 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 05:33:37.746 INFO [stderr] 
Dec 14 05:33:37.746 INFO [stderr] warning: unused variable: `req`
Dec 14 05:33:37.746 INFO [stderr]   --> src/main.rs:13:22
Dec 14 05:33:37.746 INFO [stderr]    |
Dec 14 05:33:37.746 INFO [stderr] 13 |     fn handle(&self, req: Request, mut res: Response) {
Dec 14 05:33:37.746 INFO [stderr]    |                      ^^^ help: consider using `_req` instead
Dec 14 05:33:37.746 INFO [stderr] 
Dec 14 05:33:37.756 INFO [stderr] warning: variable does not need to be mutable
Dec 14 05:33:37.756 INFO [stderr]   --> src/main.rs:13:36
Dec 14 05:33:37.756 INFO [stderr]    |
Dec 14 05:33:37.756 INFO [stderr] 13 |     fn handle(&self, req: Request, mut res: Response) {
Dec 14 05:33:37.756 INFO [stderr]    |                                    ----^^^
Dec 14 05:33:37.757 INFO [stderr]    |                                    |
Dec 14 05:33:37.757 INFO [stderr]    |                                    help: remove this `mut`
Dec 14 05:33:37.757 INFO [stderr]    |
Dec 14 05:33:37.757 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 05:33:37.757 INFO [stderr] 
Dec 14 05:33:37.934 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Dec 14 05:33:37.939 INFO [stderr] su: No module specific data is present
Dec 14 05:33:38.170 INFO running `"docker" "inspect" "5885b1af3c58c62b9d27c87ec4db868b0518c5cf4fb45ed19839c256b2f801aa"`
Dec 14 05:33:38.248 INFO running `"docker" "rm" "-f" "5885b1af3c58c62b9d27c87ec4db868b0518c5cf4fb45ed19839c256b2f801aa"`
Dec 14 05:33:38.345 INFO [stdout] 5885b1af3c58c62b9d27c87ec4db868b0518c5cf4fb45ed19839c256b2f801aa
Dec 14 05:33:38.347 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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"`
Dec 14 05:33:38.530 INFO [stdout] 491bbb71963678c9e5aebb8b2526b5d7fb82023240c9be9a2a4ba6d758aa8b55
Dec 14 05:33:38.532 INFO running `"docker" "start" "-a" "491bbb71963678c9e5aebb8b2526b5d7fb82023240c9be9a2a4ba6d758aa8b55"`
Dec 14 05:33:39.099 INFO [stderr] usermod: no changes
Dec 14 05:33:39.187 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 14 05:33:39.187 INFO [stdout] 
Dec 14 05:33:39.187 INFO [stderr]      Running /target/debug/deps/pong-04a02a23ff939049
Dec 14 05:33:39.187 INFO [stdout] running 0 tests
Dec 14 05:33:39.187 INFO [stdout] 
Dec 14 05:33:39.187 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 05:33:39.187 INFO [stdout] 
Dec 14 05:33:39.188 INFO [stderr] su: No module specific data is present
Dec 14 05:33:39.535 INFO running `"docker" "inspect" "491bbb71963678c9e5aebb8b2526b5d7fb82023240c9be9a2a4ba6d758aa8b55"`
Dec 14 05:33:39.633 INFO running `"docker" "rm" "-f" "491bbb71963678c9e5aebb8b2526b5d7fb82023240c9be9a2a4ba6d758aa8b55"`
Dec 14 05:33:39.735 INFO [stdout] 491bbb71963678c9e5aebb8b2526b5d7fb82023240c9be9a2a4ba6d758aa8b55