Dec 12 20:29:29.881 INFO testing yasushisakai/http_server against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 12 20:29:29.881 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 12 20:29:30.575 INFO [stdout] 57e6323efb4a39ec2961b80eabd5d98094ce4af242192914a43ab2c2acffa77d
Dec 12 20:29:30.583 INFO running `"docker" "start" "-a" "57e6323efb4a39ec2961b80eabd5d98094ce4af242192914a43ab2c2acffa77d"`
Dec 12 20:29:32.535 INFO [stderr] usermod: no changes
Dec 12 20:29:32.671 INFO [stderr]    Compiling proc-macro2 v0.4.9
Dec 12 20:29:32.691 INFO [stderr]    Compiling serde_json v1.0.24
Dec 12 20:29:35.949 INFO [stderr]    Compiling quote v0.6.5
Dec 12 20:29:36.845 INFO [stderr]    Compiling syn v0.14.7
Dec 12 20:29:49.138 INFO [stderr]    Compiling serde_derive v1.0.71
Dec 12 20:30:04.437 INFO [stderr]    Compiling http_server v0.1.0 (/source)
Dec 12 20:30:06.371 INFO [stderr] warning: unused variable: `last_query`
Dec 12 20:30:06.371 INFO [stderr]   --> src/main.rs:35:13
Dec 12 20:30:06.371 INFO [stderr]    |
Dec 12 20:30:06.371 INFO [stderr] 35 |     let mut last_query = SystemTime::now();
Dec 12 20:30:06.371 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_last_query` instead
Dec 12 20:30:06.371 INFO [stderr]    |
Dec 12 20:30:06.371 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 20:30:06.371 INFO [stderr] 
Dec 12 20:30:06.381 INFO [stderr] warning: variable does not need to be mutable
Dec 12 20:30:06.381 INFO [stderr]   --> src/main.rs:35:9
Dec 12 20:30:06.381 INFO [stderr]    |
Dec 12 20:30:06.382 INFO [stderr] 35 |     let mut last_query = SystemTime::now();
Dec 12 20:30:06.382 INFO [stderr]    |         ----^^^^^^^^^^
Dec 12 20:30:06.382 INFO [stderr]    |         |
Dec 12 20:30:06.382 INFO [stderr]    |         help: remove this `mut`
Dec 12 20:30:06.382 INFO [stderr]    |
Dec 12 20:30:06.382 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 20:30:06.382 INFO [stderr] 
Dec 12 20:30:06.382 INFO [stderr] warning: variable does not need to be mutable
Dec 12 20:30:06.382 INFO [stderr]   --> src/main.rs:36:9
Dec 12 20:30:06.382 INFO [stderr]    |
Dec 12 20:30:06.382 INFO [stderr] 36 |     let mut view = Arc::new(Mutex::new(LaundryView::new().unwrap()));
Dec 12 20:30:06.382 INFO [stderr]    |         ----^^^^
Dec 12 20:30:06.382 INFO [stderr]    |         |
Dec 12 20:30:06.382 INFO [stderr]    |         help: remove this `mut`
Dec 12 20:30:06.382 INFO [stderr] 
Dec 12 20:30:06.382 INFO [stderr] warning: variable does not need to be mutable
Dec 12 20:30:06.382 INFO [stderr]   --> src/main.rs:37:9
Dec 12 20:30:06.382 INFO [stderr]    |
Dec 12 20:30:06.382 INFO [stderr] 37 |     let mut state = Arc::new(Mutex::new(State{last_query: None, laundry: None}));
Dec 12 20:30:06.382 INFO [stderr]    |         ----^^^^^
Dec 12 20:30:06.382 INFO [stderr]    |         |
Dec 12 20:30:06.382 INFO [stderr]    |         help: remove this `mut`
Dec 12 20:30:06.382 INFO [stderr] 
Dec 12 20:30:06.435 INFO [stderr] warning: method is never used: `to_u8`
Dec 12 20:30:06.435 INFO [stderr]    --> src/laundry_view.rs:110:5
Dec 12 20:30:06.435 INFO [stderr]     |
Dec 12 20:30:06.435 INFO [stderr] 110 |     pub fn to_u8(&self)-> Result<Vec<u8>, &'static str>{
Dec 12 20:30:06.435 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:30:06.435 INFO [stderr]     |
Dec 12 20:30:06.435 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 20:30:06.435 INFO [stderr] 
Dec 12 20:30:08.328 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.74s
Dec 12 20:30:08.333 INFO [stderr] su: No module specific data is present
Dec 12 20:30:10.200 INFO running `"docker" "inspect" "57e6323efb4a39ec2961b80eabd5d98094ce4af242192914a43ab2c2acffa77d"`
Dec 12 20:30:10.615 INFO running `"docker" "rm" "-f" "57e6323efb4a39ec2961b80eabd5d98094ce4af242192914a43ab2c2acffa77d"`
Dec 12 20:30:10.991 INFO [stdout] 57e6323efb4a39ec2961b80eabd5d98094ce4af242192914a43ab2c2acffa77d
Dec 12 20:30:10.997 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 12 20:30:11.523 INFO [stdout] 614e5d788400e02c5ef5e299672dbd14d2a34f21973592858f3914d203dd7ba3
Dec 12 20:30:11.525 INFO running `"docker" "start" "-a" "614e5d788400e02c5ef5e299672dbd14d2a34f21973592858f3914d203dd7ba3"`
Dec 12 20:30:15.031 INFO [stderr] usermod: no changes
Dec 12 20:30:15.143 INFO [stderr]    Compiling http_server v0.1.0 (/source)
Dec 12 20:30:15.963 INFO [stderr] warning: unused variable: `last_query`
Dec 12 20:30:15.963 INFO [stderr]   --> src/main.rs:35:13
Dec 12 20:30:15.963 INFO [stderr]    |
Dec 12 20:30:15.963 INFO [stderr] 35 |     let mut last_query = SystemTime::now();
Dec 12 20:30:15.963 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_last_query` instead
Dec 12 20:30:15.963 INFO [stderr]    |
Dec 12 20:30:15.964 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 20:30:15.964 INFO [stderr] 
Dec 12 20:30:15.987 INFO [stderr] warning: variable does not need to be mutable
Dec 12 20:30:15.987 INFO [stderr]   --> src/main.rs:35:9
Dec 12 20:30:15.987 INFO [stderr]    |
Dec 12 20:30:15.987 INFO [stderr] 35 |     let mut last_query = SystemTime::now();
Dec 12 20:30:15.987 INFO [stderr]    |         ----^^^^^^^^^^
Dec 12 20:30:15.987 INFO [stderr]    |         |
Dec 12 20:30:15.987 INFO [stderr]    |         help: remove this `mut`
Dec 12 20:30:15.987 INFO [stderr]    |
Dec 12 20:30:15.988 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 20:30:15.988 INFO [stderr] 
Dec 12 20:30:15.988 INFO [stderr] warning: variable does not need to be mutable
Dec 12 20:30:15.988 INFO [stderr]   --> src/main.rs:36:9
Dec 12 20:30:15.988 INFO [stderr]    |
Dec 12 20:30:15.988 INFO [stderr] 36 |     let mut view = Arc::new(Mutex::new(LaundryView::new().unwrap()));
Dec 12 20:30:15.988 INFO [stderr]    |         ----^^^^
Dec 12 20:30:15.988 INFO [stderr]    |         |
Dec 12 20:30:15.988 INFO [stderr]    |         help: remove this `mut`
Dec 12 20:30:15.988 INFO [stderr] 
Dec 12 20:30:15.988 INFO [stderr] warning: variable does not need to be mutable
Dec 12 20:30:15.988 INFO [stderr]   --> src/main.rs:37:9
Dec 12 20:30:15.988 INFO [stderr]    |
Dec 12 20:30:15.988 INFO [stderr] 37 |     let mut state = Arc::new(Mutex::new(State{last_query: None, laundry: None}));
Dec 12 20:30:15.988 INFO [stderr]    |         ----^^^^^
Dec 12 20:30:15.988 INFO [stderr]    |         |
Dec 12 20:30:15.988 INFO [stderr]    |         help: remove this `mut`
Dec 12 20:30:15.988 INFO [stderr] 
Dec 12 20:30:16.072 INFO [stderr] warning: method is never used: `to_u8`
Dec 12 20:30:16.072 INFO [stderr]    --> src/laundry_view.rs:110:5
Dec 12 20:30:16.072 INFO [stderr]     |
Dec 12 20:30:16.072 INFO [stderr] 110 |     pub fn to_u8(&self)-> Result<Vec<u8>, &'static str>{
Dec 12 20:30:16.072 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:30:16.072 INFO [stderr]     |
Dec 12 20:30:16.072 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 20:30:16.072 INFO [stderr] 
Dec 12 20:30:16.536 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
Dec 12 20:30:16.541 INFO [stderr] su: No module specific data is present
Dec 12 20:30:18.099 INFO running `"docker" "inspect" "614e5d788400e02c5ef5e299672dbd14d2a34f21973592858f3914d203dd7ba3"`
Dec 12 20:30:18.379 INFO running `"docker" "rm" "-f" "614e5d788400e02c5ef5e299672dbd14d2a34f21973592858f3914d203dd7ba3"`
Dec 12 20:30:18.699 INFO [stdout] 614e5d788400e02c5ef5e299672dbd14d2a34f21973592858f3914d203dd7ba3
Dec 12 20:30:18.707 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 12 20:30:19.275 INFO [stdout] b3b372ecaf6c4548fbd0a50fe1aa08a76139af66fda05b17caa35296057b0700
Dec 12 20:30:19.277 INFO running `"docker" "start" "-a" "b3b372ecaf6c4548fbd0a50fe1aa08a76139af66fda05b17caa35296057b0700"`
Dec 12 20:30:21.151 INFO [stderr] usermod: no changes
Dec 12 20:30:21.267 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 12 20:30:21.267 INFO [stderr]      Running /target/debug/deps/http_server-e092faf64f7c3927
Dec 12 20:30:21.268 INFO [stdout] 
Dec 12 20:30:21.268 INFO [stdout] running 0 tests
Dec 12 20:30:21.268 INFO [stdout] 
Dec 12 20:30:21.268 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 20:30:21.268 INFO [stdout] 
Dec 12 20:30:21.279 INFO [stdout] 
Dec 12 20:30:21.279 INFO [stderr]      Running /target/debug/deps/http_server-5e71e3302050ded2
Dec 12 20:30:21.279 INFO [stdout] running 0 tests
Dec 12 20:30:21.279 INFO [stdout] 
Dec 12 20:30:21.279 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 20:30:21.279 INFO [stdout] 
Dec 12 20:30:21.285 INFO [stderr]    Doc-tests http_server
Dec 12 20:30:21.475 INFO [stdout] 
Dec 12 20:30:21.475 INFO [stdout] running 0 tests
Dec 12 20:30:21.475 INFO [stdout] 
Dec 12 20:30:21.475 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 20:30:21.475 INFO [stdout] 
Dec 12 20:30:21.482 INFO [stderr] su: No module specific data is present
Dec 12 20:30:22.825 INFO running `"docker" "inspect" "b3b372ecaf6c4548fbd0a50fe1aa08a76139af66fda05b17caa35296057b0700"`
Dec 12 20:30:23.120 INFO running `"docker" "rm" "-f" "b3b372ecaf6c4548fbd0a50fe1aa08a76139af66fda05b17caa35296057b0700"`
Dec 12 20:30:23.379 INFO [stdout] b3b372ecaf6c4548fbd0a50fe1aa08a76139af66fda05b17caa35296057b0700