Dec 12 20:29:30.204 INFO testing yasushisakai/http_server against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 12 20:29:30.204 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 12 20:29:30.723 INFO [stdout] b350737ff6b854bc8806b47f6bd75ff2ac7b97aa815e363670585dbae8485868
Dec 12 20:29:30.729 INFO running `"docker" "start" "-a" "b350737ff6b854bc8806b47f6bd75ff2ac7b97aa815e363670585dbae8485868"`
Dec 12 20:29:32.382 INFO [stderr] usermod: no changes
Dec 12 20:29:32.491 INFO [stderr]    Compiling serde v1.0.71
Dec 12 20:29:32.491 INFO [stderr]    Compiling itoa v0.4.2
Dec 12 20:29:32.491 INFO [stderr]    Compiling dtoa v0.4.3
Dec 12 20:29:32.499 INFO [stderr]    Compiling proc-macro2 v0.4.9
Dec 12 20:29:36.902 INFO [stderr]    Compiling quote v0.6.5
Dec 12 20:29:37.732 INFO [stderr]    Compiling syn v0.14.7
Dec 12 20:29:52.312 INFO [stderr]    Compiling serde_derive v1.0.71
Dec 12 20:30:00.711 INFO [stderr]    Compiling serde_json v1.0.24
Dec 12 20:30:14.935 INFO [stderr]    Compiling http_server v0.1.0 (/source)
Dec 12 20:30:16.927 INFO [stderr] warning: unused variable: `last_query`
Dec 12 20:30:16.927 INFO [stderr]   --> src/main.rs:35:13
Dec 12 20:30:16.927 INFO [stderr]    |
Dec 12 20:30:16.927 INFO [stderr] 35 |     let mut last_query = SystemTime::now();
Dec 12 20:30:16.927 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_last_query` instead
Dec 12 20:30:16.927 INFO [stderr]    |
Dec 12 20:30:16.927 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 20:30:16.927 INFO [stderr] 
Dec 12 20:30:16.939 INFO [stderr] warning: variable does not need to be mutable
Dec 12 20:30:16.939 INFO [stderr]   --> src/main.rs:35:9
Dec 12 20:30:16.939 INFO [stderr]    |
Dec 12 20:30:16.939 INFO [stderr] 35 |     let mut last_query = SystemTime::now();
Dec 12 20:30:16.939 INFO [stderr]    |         ----^^^^^^^^^^
Dec 12 20:30:16.939 INFO [stderr]    |         |
Dec 12 20:30:16.939 INFO [stderr]    |         help: remove this `mut`
Dec 12 20:30:16.939 INFO [stderr]    |
Dec 12 20:30:16.939 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 20:30:16.939 INFO [stderr] 
Dec 12 20:30:16.939 INFO [stderr] warning: variable does not need to be mutable
Dec 12 20:30:16.939 INFO [stderr]   --> src/main.rs:36:9
Dec 12 20:30:16.939 INFO [stderr]    |
Dec 12 20:30:16.939 INFO [stderr] 36 |     let mut view = Arc::new(Mutex::new(LaundryView::new().unwrap()));
Dec 12 20:30:16.939 INFO [stderr]    |         ----^^^^
Dec 12 20:30:16.939 INFO [stderr]    |         |
Dec 12 20:30:16.939 INFO [stderr]    |         help: remove this `mut`
Dec 12 20:30:16.939 INFO [stderr] 
Dec 12 20:30:16.939 INFO [stderr] warning: variable does not need to be mutable
Dec 12 20:30:16.939 INFO [stderr]   --> src/main.rs:37:9
Dec 12 20:30:16.939 INFO [stderr]    |
Dec 12 20:30:16.939 INFO [stderr] 37 |     let mut state = Arc::new(Mutex::new(State{last_query: None, laundry: None}));
Dec 12 20:30:16.939 INFO [stderr]    |         ----^^^^^
Dec 12 20:30:16.939 INFO [stderr]    |         |
Dec 12 20:30:16.939 INFO [stderr]    |         help: remove this `mut`
Dec 12 20:30:16.939 INFO [stderr] 
Dec 12 20:30:17.003 INFO [stderr] warning: method is never used: `to_u8`
Dec 12 20:30:17.003 INFO [stderr]    --> src/laundry_view.rs:110:5
Dec 12 20:30:17.003 INFO [stderr]     |
Dec 12 20:30:17.003 INFO [stderr] 110 |     pub fn to_u8(&self)-> Result<Vec<u8>, &'static str>{
Dec 12 20:30:17.003 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:30:17.003 INFO [stderr]     |
Dec 12 20:30:17.003 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 20:30:17.003 INFO [stderr] 
Dec 12 20:30:18.834 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.42s
Dec 12 20:30:18.843 INFO [stderr] su: No module specific data is present
Dec 12 20:30:19.973 INFO running `"docker" "inspect" "b350737ff6b854bc8806b47f6bd75ff2ac7b97aa815e363670585dbae8485868"`
Dec 12 20:30:20.367 INFO running `"docker" "rm" "-f" "b350737ff6b854bc8806b47f6bd75ff2ac7b97aa815e363670585dbae8485868"`
Dec 12 20:30:20.649 INFO [stdout] b350737ff6b854bc8806b47f6bd75ff2ac7b97aa815e363670585dbae8485868
Dec 12 20:30:20.653 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 12 20:30:21.132 INFO [stdout] 8f5ad886470b6d476511277565a38deaf44508000a7115be7bd7b1653931eb16
Dec 12 20:30:21.134 INFO running `"docker" "start" "-a" "8f5ad886470b6d476511277565a38deaf44508000a7115be7bd7b1653931eb16"`
Dec 12 20:30:22.844 INFO [stderr] usermod: no changes
Dec 12 20:30:22.939 INFO [stderr]    Compiling http_server v0.1.0 (/source)
Dec 12 20:30:23.719 INFO [stderr] warning: unused variable: `last_query`
Dec 12 20:30:23.719 INFO [stderr]   --> src/main.rs:35:13
Dec 12 20:30:23.719 INFO [stderr]    |
Dec 12 20:30:23.719 INFO [stderr] 35 |     let mut last_query = SystemTime::now();
Dec 12 20:30:23.719 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_last_query` instead
Dec 12 20:30:23.719 INFO [stderr]    |
Dec 12 20:30:23.719 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 20:30:23.719 INFO [stderr] 
Dec 12 20:30:23.747 INFO [stderr] warning: variable does not need to be mutable
Dec 12 20:30:23.747 INFO [stderr]   --> src/main.rs:35:9
Dec 12 20:30:23.747 INFO [stderr]    |
Dec 12 20:30:23.747 INFO [stderr] 35 |     let mut last_query = SystemTime::now();
Dec 12 20:30:23.747 INFO [stderr]    |         ----^^^^^^^^^^
Dec 12 20:30:23.747 INFO [stderr]    |         |
Dec 12 20:30:23.747 INFO [stderr]    |         help: remove this `mut`
Dec 12 20:30:23.747 INFO [stderr]    |
Dec 12 20:30:23.747 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 20:30:23.747 INFO [stderr] 
Dec 12 20:30:23.747 INFO [stderr] warning: variable does not need to be mutable
Dec 12 20:30:23.747 INFO [stderr]   --> src/main.rs:36:9
Dec 12 20:30:23.747 INFO [stderr]    |
Dec 12 20:30:23.747 INFO [stderr] 36 |     let mut view = Arc::new(Mutex::new(LaundryView::new().unwrap()));
Dec 12 20:30:23.747 INFO [stderr]    |         ----^^^^
Dec 12 20:30:23.747 INFO [stderr]    |         |
Dec 12 20:30:23.747 INFO [stderr]    |         help: remove this `mut`
Dec 12 20:30:23.747 INFO [stderr] 
Dec 12 20:30:23.747 INFO [stderr] warning: variable does not need to be mutable
Dec 12 20:30:23.747 INFO [stderr]   --> src/main.rs:37:9
Dec 12 20:30:23.747 INFO [stderr]    |
Dec 12 20:30:23.747 INFO [stderr] 37 |     let mut state = Arc::new(Mutex::new(State{last_query: None, laundry: None}));
Dec 12 20:30:23.747 INFO [stderr]    |         ----^^^^^
Dec 12 20:30:23.747 INFO [stderr]    |         |
Dec 12 20:30:23.747 INFO [stderr]    |         help: remove this `mut`
Dec 12 20:30:23.747 INFO [stderr] 
Dec 12 20:30:23.843 INFO [stderr] warning: method is never used: `to_u8`
Dec 12 20:30:23.843 INFO [stderr]    --> src/laundry_view.rs:110:5
Dec 12 20:30:23.843 INFO [stderr]     |
Dec 12 20:30:23.843 INFO [stderr] 110 |     pub fn to_u8(&self)-> Result<Vec<u8>, &'static str>{
Dec 12 20:30:23.843 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:30:23.843 INFO [stderr]     |
Dec 12 20:30:23.843 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 20:30:23.843 INFO [stderr] 
Dec 12 20:30:24.333 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Dec 12 20:30:24.335 INFO [stderr] su: No module specific data is present
Dec 12 20:30:25.196 INFO running `"docker" "inspect" "8f5ad886470b6d476511277565a38deaf44508000a7115be7bd7b1653931eb16"`
Dec 12 20:30:25.465 INFO running `"docker" "rm" "-f" "8f5ad886470b6d476511277565a38deaf44508000a7115be7bd7b1653931eb16"`
Dec 12 20:30:25.802 INFO [stdout] 8f5ad886470b6d476511277565a38deaf44508000a7115be7bd7b1653931eb16
Dec 12 20:30:25.807 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 12 20:30:26.304 INFO [stdout] fa7ddc85b64eb812d6ecb8727be76e19fe5f1bedac3baa3cc389a08b306ef801
Dec 12 20:30:26.307 INFO running `"docker" "start" "-a" "fa7ddc85b64eb812d6ecb8727be76e19fe5f1bedac3baa3cc389a08b306ef801"`
Dec 12 20:30:28.319 INFO [stderr] usermod: no changes
Dec 12 20:30:28.443 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 12 20:30:28.443 INFO [stderr]      Running /target/debug/deps/http_server-facf7d88940e805f
Dec 12 20:30:28.451 INFO [stdout] 
Dec 12 20:30:28.451 INFO [stdout] running 0 tests
Dec 12 20:30:28.451 INFO [stdout] 
Dec 12 20:30:28.451 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 20:30:28.451 INFO [stdout] 
Dec 12 20:30:28.451 INFO [stderr]      Running /target/debug/deps/http_server-eb317495b7af9580
Dec 12 20:30:28.453 INFO [stdout] 
Dec 12 20:30:28.453 INFO [stdout] running 0 tests
Dec 12 20:30:28.453 INFO [stdout] 
Dec 12 20:30:28.453 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 20:30:28.453 INFO [stdout] 
Dec 12 20:30:28.455 INFO [stderr]    Doc-tests http_server
Dec 12 20:30:28.667 INFO [stdout] 
Dec 12 20:30:28.667 INFO [stdout] running 0 tests
Dec 12 20:30:28.667 INFO [stdout] 
Dec 12 20:30:28.667 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 20:30:28.667 INFO [stdout] 
Dec 12 20:30:28.676 INFO [stderr] su: No module specific data is present
Dec 12 20:30:30.020 INFO running `"docker" "inspect" "fa7ddc85b64eb812d6ecb8727be76e19fe5f1bedac3baa3cc389a08b306ef801"`
Dec 12 20:30:30.363 INFO running `"docker" "rm" "-f" "fa7ddc85b64eb812d6ecb8727be76e19fe5f1bedac3baa3cc389a08b306ef801"`
Dec 12 20:30:30.743 INFO [stdout] fa7ddc85b64eb812d6ecb8727be76e19fe5f1bedac3baa3cc389a08b306ef801