Nov 16 07:43:43.412 INFO testing yasushisakai/http_server against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 07:43:43.412 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 07:43:43.980 INFO [stdout] 7149d3a77bec8a209fd3a5970a08c77b34e2b68df55ff278c97961d58437790d
Nov 16 07:43:43.985 INFO running `"docker" "start" "-a" "7149d3a77bec8a209fd3a5970a08c77b34e2b68df55ff278c97961d58437790d"`
Nov 16 07:43:45.459 INFO [stderr] usermod: no changes
Nov 16 07:43:45.603 INFO [stderr]    Compiling serde v1.0.71
Nov 16 07:43:45.607 INFO [stderr]    Compiling proc-macro2 v0.4.9
Nov 16 07:43:50.827 INFO [stderr]    Compiling quote v0.6.5
Nov 16 07:43:51.965 INFO [stderr]    Compiling syn v0.14.7
Nov 16 07:44:07.013 INFO [stderr]    Compiling serde_derive v1.0.71
Nov 16 07:44:13.887 INFO [stderr]    Compiling serde_json v1.0.24
Nov 16 07:44:30.506 INFO [stderr]    Compiling http_server v0.1.0 (/source)
Nov 16 07:44:32.367 INFO [stderr] warning: unused variable: `last_query`
Nov 16 07:44:32.368 INFO [stderr]   --> src/main.rs:35:13
Nov 16 07:44:32.369 INFO [stderr]    |
Nov 16 07:44:32.369 INFO [stderr] 35 |     let mut last_query = SystemTime::now();
Nov 16 07:44:32.370 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_last_query` instead
Nov 16 07:44:32.371 INFO [stderr]    |
Nov 16 07:44:32.371 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 07:44:32.372 INFO [stderr] 
Nov 16 07:44:32.379 INFO [stderr] warning: variable does not need to be mutable
Nov 16 07:44:32.380 INFO [stderr]   --> src/main.rs:35:9
Nov 16 07:44:32.380 INFO [stderr]    |
Nov 16 07:44:32.381 INFO [stderr] 35 |     let mut last_query = SystemTime::now();
Nov 16 07:44:32.382 INFO [stderr]    |         ----^^^^^^^^^^
Nov 16 07:44:32.382 INFO [stderr]    |         |
Nov 16 07:44:32.383 INFO [stderr]    |         help: remove this `mut`
Nov 16 07:44:32.383 INFO [stderr]    |
Nov 16 07:44:32.384 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 07:44:32.384 INFO [stderr] 
Nov 16 07:44:32.385 INFO [stderr] warning: variable does not need to be mutable
Nov 16 07:44:32.386 INFO [stderr]   --> src/main.rs:36:9
Nov 16 07:44:32.386 INFO [stderr]    |
Nov 16 07:44:32.387 INFO [stderr] 36 |     let mut view = Arc::new(Mutex::new(LaundryView::new().unwrap()));
Nov 16 07:44:32.388 INFO [stderr]    |         ----^^^^
Nov 16 07:44:32.388 INFO [stderr]    |         |
Nov 16 07:44:32.389 INFO [stderr]    |         help: remove this `mut`
Nov 16 07:44:32.389 INFO [stderr] 
Nov 16 07:44:32.389 INFO [stderr] warning: variable does not need to be mutable
Nov 16 07:44:32.389 INFO [stderr]   --> src/main.rs:37:9
Nov 16 07:44:32.389 INFO [stderr]    |
Nov 16 07:44:32.389 INFO [stderr] 37 |     let mut state = Arc::new(Mutex::new(State{last_query: None, laundry: None}));
Nov 16 07:44:32.389 INFO [stderr]    |         ----^^^^^
Nov 16 07:44:32.389 INFO [stderr]    |         |
Nov 16 07:44:32.389 INFO [stderr]    |         help: remove this `mut`
Nov 16 07:44:32.389 INFO [stderr] 
Nov 16 07:44:32.445 INFO [stderr] warning: method is never used: `to_u8`
Nov 16 07:44:32.446 INFO [stderr]    --> src/laundry_view.rs:110:5
Nov 16 07:44:32.447 INFO [stderr]     |
Nov 16 07:44:32.447 INFO [stderr] 110 |     pub fn to_u8(&self)-> Result<Vec<u8>, &'static str>{
Nov 16 07:44:32.448 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 07:44:32.449 INFO [stderr]     |
Nov 16 07:44:32.449 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 16 07:44:32.450 INFO [stderr] 
Nov 16 07:44:34.215 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.72s
Nov 16 07:44:34.220 INFO [stderr] su: No module specific data is present
Nov 16 07:44:36.185 INFO running `"docker" "inspect" "7149d3a77bec8a209fd3a5970a08c77b34e2b68df55ff278c97961d58437790d"`
Nov 16 07:44:36.547 INFO running `"docker" "rm" "-f" "7149d3a77bec8a209fd3a5970a08c77b34e2b68df55ff278c97961d58437790d"`
Nov 16 07:44:36.838 INFO [stdout] 7149d3a77bec8a209fd3a5970a08c77b34e2b68df55ff278c97961d58437790d
Nov 16 07:44:36.845 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 07:44:37.365 INFO [stdout] d436ceac4a10c0fa07e8c36051cdd90aa35384a237f3b91a48d6961e3f7b39df
Nov 16 07:44:37.368 INFO running `"docker" "start" "-a" "d436ceac4a10c0fa07e8c36051cdd90aa35384a237f3b91a48d6961e3f7b39df"`
Nov 16 07:44:39.927 INFO [stderr] usermod: no changes
Nov 16 07:44:40.055 INFO [stderr]    Compiling http_server v0.1.0 (/source)
Nov 16 07:44:40.926 INFO [stderr] warning: unused variable: `last_query`
Nov 16 07:44:40.926 INFO [stderr]   --> src/main.rs:35:13
Nov 16 07:44:40.926 INFO [stderr]    |
Nov 16 07:44:40.926 INFO [stderr] 35 |     let mut last_query = SystemTime::now();
Nov 16 07:44:40.926 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_last_query` instead
Nov 16 07:44:40.926 INFO [stderr]    |
Nov 16 07:44:40.926 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 07:44:40.926 INFO [stderr] 
Nov 16 07:44:40.967 INFO [stderr] warning: variable does not need to be mutable
Nov 16 07:44:40.967 INFO [stderr]   --> src/main.rs:35:9
Nov 16 07:44:40.967 INFO [stderr]    |
Nov 16 07:44:40.967 INFO [stderr] 35 |     let mut last_query = SystemTime::now();
Nov 16 07:44:40.967 INFO [stderr]    |         ----^^^^^^^^^^
Nov 16 07:44:40.967 INFO [stderr]    |         |
Nov 16 07:44:40.967 INFO [stderr]    |         help: remove this `mut`
Nov 16 07:44:40.967 INFO [stderr]    |
Nov 16 07:44:40.967 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 07:44:40.967 INFO [stderr] 
Nov 16 07:44:40.970 INFO [stderr] warning: variable does not need to be mutable
Nov 16 07:44:40.970 INFO [stderr]   --> src/main.rs:36:9
Nov 16 07:44:40.971 INFO [stderr]    |
Nov 16 07:44:40.971 INFO [stderr] 36 |     let mut view = Arc::new(Mutex::new(LaundryView::new().unwrap()));
Nov 16 07:44:40.971 INFO [stderr]    |         ----^^^^
Nov 16 07:44:40.971 INFO [stderr]    |         |
Nov 16 07:44:40.971 INFO [stderr]    |         help: remove this `mut`
Nov 16 07:44:40.971 INFO [stderr] 
Nov 16 07:44:40.971 INFO [stderr] warning: variable does not need to be mutable
Nov 16 07:44:40.971 INFO [stderr]   --> src/main.rs:37:9
Nov 16 07:44:40.971 INFO [stderr]    |
Nov 16 07:44:40.971 INFO [stderr] 37 |     let mut state = Arc::new(Mutex::new(State{last_query: None, laundry: None}));
Nov 16 07:44:40.971 INFO [stderr]    |         ----^^^^^
Nov 16 07:44:40.971 INFO [stderr]    |         |
Nov 16 07:44:40.971 INFO [stderr]    |         help: remove this `mut`
Nov 16 07:44:40.971 INFO [stderr] 
Nov 16 07:44:41.063 INFO [stderr] warning: method is never used: `to_u8`
Nov 16 07:44:41.064 INFO [stderr]    --> src/laundry_view.rs:110:5
Nov 16 07:44:41.064 INFO [stderr]     |
Nov 16 07:44:41.064 INFO [stderr] 110 |     pub fn to_u8(&self)-> Result<Vec<u8>, &'static str>{
Nov 16 07:44:41.064 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 07:44:41.064 INFO [stderr]     |
Nov 16 07:44:41.064 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 16 07:44:41.064 INFO [stderr] 
Nov 16 07:44:41.639 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
Nov 16 07:44:41.644 INFO [stderr] su: No module specific data is present
Nov 16 07:44:42.597 INFO running `"docker" "inspect" "d436ceac4a10c0fa07e8c36051cdd90aa35384a237f3b91a48d6961e3f7b39df"`
Nov 16 07:44:42.960 INFO running `"docker" "rm" "-f" "d436ceac4a10c0fa07e8c36051cdd90aa35384a237f3b91a48d6961e3f7b39df"`
Nov 16 07:44:43.251 INFO [stdout] d436ceac4a10c0fa07e8c36051cdd90aa35384a237f3b91a48d6961e3f7b39df
Nov 16 07:44:43.257 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 07:44:43.779 INFO [stdout] 1de1fb8fca1d28a061393e9bf6d65502ec83158ec5e0f3ab1b56fffd3e12f537
Nov 16 07:44:43.787 INFO running `"docker" "start" "-a" "1de1fb8fca1d28a061393e9bf6d65502ec83158ec5e0f3ab1b56fffd3e12f537"`
Nov 16 07:44:45.953 INFO [stderr] usermod: no changes
Nov 16 07:44:46.038 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 16 07:44:46.055 INFO [stderr]      Running /target/debug/deps/http_server-d8e1482c6e3974d9
Nov 16 07:44:46.057 INFO [stdout] 
Nov 16 07:44:46.057 INFO [stdout] running 0 tests
Nov 16 07:44:46.057 INFO [stdout] 
Nov 16 07:44:46.057 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 07:44:46.057 INFO [stdout] 
Nov 16 07:44:46.057 INFO [stderr]      Running /target/debug/deps/http_server-390a82ef9266a42f
Nov 16 07:44:46.059 INFO [stdout] 
Nov 16 07:44:46.059 INFO [stdout] running 0 tests
Nov 16 07:44:46.059 INFO [stdout] 
Nov 16 07:44:46.059 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 07:44:46.059 INFO [stdout] 
Nov 16 07:44:46.063 INFO [stderr]    Doc-tests http_server
Nov 16 07:44:46.299 INFO [stdout] 
Nov 16 07:44:46.299 INFO [stdout] running 0 tests
Nov 16 07:44:46.303 INFO [stdout] 
Nov 16 07:44:46.303 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 07:44:46.303 INFO [stdout] 
Nov 16 07:44:46.310 INFO [stderr] su: No module specific data is present
Nov 16 07:44:47.649 INFO running `"docker" "inspect" "1de1fb8fca1d28a061393e9bf6d65502ec83158ec5e0f3ab1b56fffd3e12f537"`
Nov 16 07:44:47.995 INFO running `"docker" "rm" "-f" "1de1fb8fca1d28a061393e9bf6d65502ec83158ec5e0f3ab1b56fffd3e12f537"`
Nov 16 07:44:48.299 INFO [stdout] 1de1fb8fca1d28a061393e9bf6d65502ec83158ec5e0f3ab1b56fffd3e12f537