Dec 14 05:33:31.848 INFO testing Takamichi-tsutsumi/pong against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 05:33:31.848 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 05:33:32.176 INFO [stdout] 95d633cc5c2419056bd0664b36ebf8c505df515aa2a48db0ad0e461f95fdbee1
Dec 14 05:33:32.183 INFO running `"docker" "start" "-a" "95d633cc5c2419056bd0664b36ebf8c505df515aa2a48db0ad0e461f95fdbee1"`
Dec 14 05:33:33.179 INFO [stderr] usermod: no changes
Dec 14 05:33:33.305 INFO [stderr]    Compiling pong v0.1.0 (/source)
Dec 14 05:33:34.571 INFO [stderr] warning: unused variable: `rx`
Dec 14 05:33:34.571 INFO [stderr]   --> src/main.rs:25:14
Dec 14 05:33:34.571 INFO [stderr]    |
Dec 14 05:33:34.571 INFO [stderr] 25 |     let (tx, rx) = channel();
Dec 14 05:33:34.571 INFO [stderr]    |              ^^ help: consider using `_rx` instead
Dec 14 05:33:34.571 INFO [stderr]    |
Dec 14 05:33:34.571 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 05:33:34.571 INFO [stderr] 
Dec 14 05:33:34.571 INFO [stderr] warning: unused variable: `req`
Dec 14 05:33:34.571 INFO [stderr]   --> src/main.rs:13:22
Dec 14 05:33:34.571 INFO [stderr]    |
Dec 14 05:33:34.571 INFO [stderr] 13 |     fn handle(&self, req: Request, mut res: Response) {
Dec 14 05:33:34.571 INFO [stderr]    |                      ^^^ help: consider using `_req` instead
Dec 14 05:33:34.571 INFO [stderr] 
Dec 14 05:33:34.580 INFO [stderr] warning: variable does not need to be mutable
Dec 14 05:33:34.580 INFO [stderr]   --> src/main.rs:13:36
Dec 14 05:33:34.580 INFO [stderr]    |
Dec 14 05:33:34.580 INFO [stderr] 13 |     fn handle(&self, req: Request, mut res: Response) {
Dec 14 05:33:34.580 INFO [stderr]    |                                    ----^^^
Dec 14 05:33:34.580 INFO [stderr]    |                                    |
Dec 14 05:33:34.580 INFO [stderr]    |                                    help: remove this `mut`
Dec 14 05:33:34.580 INFO [stderr]    |
Dec 14 05:33:34.580 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 05:33:34.580 INFO [stderr] 
Dec 14 05:33:36.422 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.20s
Dec 14 05:33:36.430 INFO [stderr] su: No module specific data is present
Dec 14 05:33:36.795 INFO running `"docker" "inspect" "95d633cc5c2419056bd0664b36ebf8c505df515aa2a48db0ad0e461f95fdbee1"`
Dec 14 05:33:36.965 INFO running `"docker" "rm" "-f" "95d633cc5c2419056bd0664b36ebf8c505df515aa2a48db0ad0e461f95fdbee1"`
Dec 14 05:33:37.088 INFO [stdout] 95d633cc5c2419056bd0664b36ebf8c505df515aa2a48db0ad0e461f95fdbee1
Dec 14 05:33:37.092 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 05:33:37.327 INFO [stdout] 89c31d37fa9ca78143f0bc8e4aec36b5549b8444d0aa31e442582aae82e3352c
Dec 14 05:33:37.328 INFO running `"docker" "start" "-a" "89c31d37fa9ca78143f0bc8e4aec36b5549b8444d0aa31e442582aae82e3352c"`
Dec 14 05:33:38.368 INFO [stderr] usermod: no changes
Dec 14 05:33:38.434 INFO [stderr]    Compiling pong v0.1.0 (/source)
Dec 14 05:33:39.424 INFO [stderr] warning: unused variable: `rx`
Dec 14 05:33:39.424 INFO [stderr]   --> src/main.rs:25:14
Dec 14 05:33:39.424 INFO [stderr]    |
Dec 14 05:33:39.424 INFO [stderr] 25 |     let (tx, rx) = channel();
Dec 14 05:33:39.424 INFO [stderr]    |              ^^ help: consider using `_rx` instead
Dec 14 05:33:39.424 INFO [stderr]    |
Dec 14 05:33:39.424 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 05:33:39.424 INFO [stderr] 
Dec 14 05:33:39.427 INFO [stderr] warning: unused variable: `req`
Dec 14 05:33:39.427 INFO [stderr]   --> src/main.rs:13:22
Dec 14 05:33:39.427 INFO [stderr]    |
Dec 14 05:33:39.427 INFO [stderr] 13 |     fn handle(&self, req: Request, mut res: Response) {
Dec 14 05:33:39.427 INFO [stderr]    |                      ^^^ help: consider using `_req` instead
Dec 14 05:33:39.427 INFO [stderr] 
Dec 14 05:33:39.438 INFO [stderr] warning: variable does not need to be mutable
Dec 14 05:33:39.438 INFO [stderr]   --> src/main.rs:13:36
Dec 14 05:33:39.438 INFO [stderr]    |
Dec 14 05:33:39.438 INFO [stderr] 13 |     fn handle(&self, req: Request, mut res: Response) {
Dec 14 05:33:39.438 INFO [stderr]    |                                    ----^^^
Dec 14 05:33:39.438 INFO [stderr]    |                                    |
Dec 14 05:33:39.438 INFO [stderr]    |                                    help: remove this `mut`
Dec 14 05:33:39.438 INFO [stderr]    |
Dec 14 05:33:39.438 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 05:33:39.438 INFO [stderr] 
Dec 14 05:33:39.687 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Dec 14 05:33:39.693 INFO [stderr] su: No module specific data is present
Dec 14 05:33:40.373 INFO running `"docker" "inspect" "89c31d37fa9ca78143f0bc8e4aec36b5549b8444d0aa31e442582aae82e3352c"`
Dec 14 05:33:40.572 INFO running `"docker" "rm" "-f" "89c31d37fa9ca78143f0bc8e4aec36b5549b8444d0aa31e442582aae82e3352c"`
Dec 14 05:33:40.755 INFO [stdout] 89c31d37fa9ca78143f0bc8e4aec36b5549b8444d0aa31e442582aae82e3352c
Dec 14 05:33:40.755 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 05:33:40.959 INFO [stdout] d8faccb6412f30325731b1a96b3c7d4792d5e66b88676d4cfaaa5808fa263edb
Dec 14 05:33:40.964 INFO running `"docker" "start" "-a" "d8faccb6412f30325731b1a96b3c7d4792d5e66b88676d4cfaaa5808fa263edb"`
Dec 14 05:33:41.642 INFO [stderr] usermod: no changes
Dec 14 05:33:41.765 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Dec 14 05:33:41.783 INFO [stderr]      Running /target/debug/deps/pong-2a95077171e11f8b
Dec 14 05:33:41.790 INFO [stderr] su: No module specific data is present
Dec 14 05:33:41.790 INFO [stdout] 
Dec 14 05:33:41.790 INFO [stdout] running 0 tests
Dec 14 05:33:41.790 INFO [stdout] 
Dec 14 05:33:41.790 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 05:33:41.790 INFO [stdout] 
Dec 14 05:33:42.606 INFO running `"docker" "inspect" "d8faccb6412f30325731b1a96b3c7d4792d5e66b88676d4cfaaa5808fa263edb"`
Dec 14 05:33:42.784 INFO running `"docker" "rm" "-f" "d8faccb6412f30325731b1a96b3c7d4792d5e66b88676d4cfaaa5808fa263edb"`
Dec 14 05:33:43.017 INFO [stdout] d8faccb6412f30325731b1a96b3c7d4792d5e66b88676d4cfaaa5808fa263edb