Dec 02 03:03:47.308 INFO testing Takamichi-tsutsumi/pong against 1.30.1 for beta-1.31-5
Dec 02 03:03:47.308 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 03:03:47.763 INFO [stdout] 2f4c44193c253129d10767d57b4d4b3081ef2ee616ad3fbbceabe4398d5f30f6
Dec 02 03:03:47.763 INFO running `"docker" "start" "-a" "2f4c44193c253129d10767d57b4d4b3081ef2ee616ad3fbbceabe4398d5f30f6"`
Dec 02 03:03:48.683 INFO [stderr] usermod: no changes
Dec 02 03:03:48.921 INFO [stderr]    Compiling hyper v0.10.10
Dec 02 03:03:55.730 INFO [stderr]    Compiling pong v0.1.0 (/source)
Dec 02 03:03:56.903 INFO [stderr] warning: unused variable: `rx`
Dec 02 03:03:56.903 INFO [stderr]   --> src/main.rs:25:14
Dec 02 03:03:56.903 INFO [stderr]    |
Dec 02 03:03:56.903 INFO [stderr] 25 |     let (tx, rx) = channel();
Dec 02 03:03:56.903 INFO [stderr]    |              ^^ help: consider using `_rx` instead
Dec 02 03:03:56.903 INFO [stderr]    |
Dec 02 03:03:56.903 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 03:03:56.903 INFO [stderr] 
Dec 02 03:03:56.903 INFO [stderr] warning: unused variable: `req`
Dec 02 03:03:56.903 INFO [stderr]   --> src/main.rs:13:22
Dec 02 03:03:56.903 INFO [stderr]    |
Dec 02 03:03:56.903 INFO [stderr] 13 |     fn handle(&self, req: Request, mut res: Response) {
Dec 02 03:03:56.903 INFO [stderr]    |                      ^^^ help: consider using `_req` instead
Dec 02 03:03:56.903 INFO [stderr] 
Dec 02 03:03:56.903 INFO [stderr] warning: variable does not need to be mutable
Dec 02 03:03:56.903 INFO [stderr]   --> src/main.rs:13:36
Dec 02 03:03:56.903 INFO [stderr]    |
Dec 02 03:03:56.903 INFO [stderr] 13 |     fn handle(&self, req: Request, mut res: Response) {
Dec 02 03:03:56.903 INFO [stderr]    |                                    ----^^^
Dec 02 03:03:56.903 INFO [stderr]    |                                    |
Dec 02 03:03:56.903 INFO [stderr]    |                                    help: remove this `mut`
Dec 02 03:03:56.903 INFO [stderr]    |
Dec 02 03:03:56.903 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 02 03:03:56.903 INFO [stderr] 
Dec 02 03:03:58.243 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.50s
Dec 02 03:03:58.247 INFO [stderr] su: No module specific data is present
Dec 02 03:03:58.984 INFO running `"docker" "inspect" "2f4c44193c253129d10767d57b4d4b3081ef2ee616ad3fbbceabe4398d5f30f6"`
Dec 02 03:03:59.070 INFO running `"docker" "rm" "-f" "2f4c44193c253129d10767d57b4d4b3081ef2ee616ad3fbbceabe4398d5f30f6"`
Dec 02 03:03:59.221 INFO [stdout] 2f4c44193c253129d10767d57b4d4b3081ef2ee616ad3fbbceabe4398d5f30f6
Dec 02 03:03:59.225 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 03:03:59.414 INFO [stdout] 122aeb79368563ce88c5e5985388f51b7b09c2eb96c1a264147f23756ccdd5ad
Dec 02 03:03:59.416 INFO running `"docker" "start" "-a" "122aeb79368563ce88c5e5985388f51b7b09c2eb96c1a264147f23756ccdd5ad"`
Dec 02 03:04:00.067 INFO [stderr] usermod: no changes
Dec 02 03:04:00.163 INFO [stderr]    Compiling pong v0.1.0 (/source)
Dec 02 03:04:01.520 INFO [stderr] warning: unused variable: `rx`
Dec 02 03:04:01.520 INFO [stderr]   --> src/main.rs:25:14
Dec 02 03:04:01.520 INFO [stderr]    |
Dec 02 03:04:01.520 INFO [stderr] 25 |     let (tx, rx) = channel();
Dec 02 03:04:01.520 INFO [stderr]    |              ^^ help: consider using `_rx` instead
Dec 02 03:04:01.520 INFO [stderr]    |
Dec 02 03:04:01.520 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 03:04:01.520 INFO [stderr] 
Dec 02 03:04:01.520 INFO [stderr] warning: unused variable: `req`
Dec 02 03:04:01.520 INFO [stderr]   --> src/main.rs:13:22
Dec 02 03:04:01.520 INFO [stderr]    |
Dec 02 03:04:01.520 INFO [stderr] 13 |     fn handle(&self, req: Request, mut res: Response) {
Dec 02 03:04:01.520 INFO [stderr]    |                      ^^^ help: consider using `_req` instead
Dec 02 03:04:01.520 INFO [stderr] 
Dec 02 03:04:01.527 INFO [stderr] warning: variable does not need to be mutable
Dec 02 03:04:01.527 INFO [stderr]   --> src/main.rs:13:36
Dec 02 03:04:01.527 INFO [stderr]    |
Dec 02 03:04:01.527 INFO [stderr] 13 |     fn handle(&self, req: Request, mut res: Response) {
Dec 02 03:04:01.527 INFO [stderr]    |                                    ----^^^
Dec 02 03:04:01.527 INFO [stderr]    |                                    |
Dec 02 03:04:01.527 INFO [stderr]    |                                    help: remove this `mut`
Dec 02 03:04:01.527 INFO [stderr]    |
Dec 02 03:04:01.527 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 02 03:04:01.527 INFO [stderr] 
Dec 02 03:04:01.947 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
Dec 02 03:04:01.953 INFO [stderr] su: No module specific data is present
Dec 02 03:04:02.566 INFO running `"docker" "inspect" "122aeb79368563ce88c5e5985388f51b7b09c2eb96c1a264147f23756ccdd5ad"`
Dec 02 03:04:02.805 INFO running `"docker" "rm" "-f" "122aeb79368563ce88c5e5985388f51b7b09c2eb96c1a264147f23756ccdd5ad"`
Dec 02 03:04:03.183 INFO [stdout] 122aeb79368563ce88c5e5985388f51b7b09c2eb96c1a264147f23756ccdd5ad
Dec 02 03:04:03.189 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 03:04:03.616 INFO [stdout] 21703f1ef08f3a20ce57cf3d9e2bbdd20898fe7596348313f7bf8b2a7f70b512
Dec 02 03:04:03.619 INFO running `"docker" "start" "-a" "21703f1ef08f3a20ce57cf3d9e2bbdd20898fe7596348313f7bf8b2a7f70b512"`
Dec 02 03:04:05.142 INFO [stderr] usermod: no changes
Dec 02 03:04:05.275 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Dec 02 03:04:05.291 INFO [stderr]      Running /target/debug/deps/pong-d6f68a134e42820b
Dec 02 03:04:05.291 INFO [stdout] 
Dec 02 03:04:05.291 INFO [stdout] running 0 tests
Dec 02 03:04:05.291 INFO [stdout] 
Dec 02 03:04:05.291 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 03:04:05.291 INFO [stdout] 
Dec 02 03:04:05.295 INFO [stderr] su: No module specific data is present
Dec 02 03:04:06.408 INFO running `"docker" "inspect" "21703f1ef08f3a20ce57cf3d9e2bbdd20898fe7596348313f7bf8b2a7f70b512"`
Dec 02 03:04:06.687 INFO running `"docker" "rm" "-f" "21703f1ef08f3a20ce57cf3d9e2bbdd20898fe7596348313f7bf8b2a7f70b512"`
Dec 02 03:04:07.057 INFO [stdout] 21703f1ef08f3a20ce57cf3d9e2bbdd20898fe7596348313f7bf8b2a7f70b512
