Dec 11 22:33:25.451 INFO checking annaholmes/webserver2 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 22:33:25.451 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-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 11 22:33:25.916 INFO [stdout] f38bb89f7d1624ee516518d9ef417804cd3bc78539dcbf1429f0dd9bc9aafc8f
Dec 11 22:33:25.922 INFO running `"docker" "start" "-a" "f38bb89f7d1624ee516518d9ef417804cd3bc78539dcbf1429f0dd9bc9aafc8f"`
Dec 11 22:33:26.988 INFO [stderr] usermod: no changes
Dec 11 22:33:27.048 INFO [stderr]     Checking webserver2 v0.1.0 (/source)
Dec 11 22:33:27.849 INFO [stderr] warning: unused variable: `total_reqs`
Dec 11 22:33:27.849 INFO [stderr]   --> src/main.rs:33:17
Dec 11 22:33:27.849 INFO [stderr]    |
Dec 11 22:33:27.849 INFO [stderr] 33 |             let total_reqs = total_reqs.lock().unwrap();
Dec 11 22:33:27.849 INFO [stderr]    |                 ^^^^^^^^^^ help: consider using `_total_reqs` instead
Dec 11 22:33:27.849 INFO [stderr]    |
Dec 11 22:33:27.849 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 22:33:27.849 INFO [stderr] 
Dec 11 22:33:27.849 INFO [stderr] warning: unused variable: `valid_reqs`
Dec 11 22:33:27.849 INFO [stderr]   --> src/main.rs:37:17
Dec 11 22:33:27.849 INFO [stderr]    |
Dec 11 22:33:27.849 INFO [stderr] 37 |             let valid_reqs = valid_reqs.lock().unwrap();
Dec 11 22:33:27.849 INFO [stderr]    |                 ^^^^^^^^^^ help: consider using `_valid_reqs` instead
Dec 11 22:33:27.849 INFO [stderr] 
Dec 11 22:33:27.849 INFO [stderr] warning: unused variable: `valid_reqs`
Dec 11 22:33:27.849 INFO [stderr]   --> src/main.rs:43:70
Dec 11 22:33:27.849 INFO [stderr]    |
Dec 11 22:33:27.849 INFO [stderr] 43 | fn handle_client(mut stream: TcpStream, total_reqs: Arc<Mutex<u64>>, valid_reqs: Arc<Mutex<u64>>) {
Dec 11 22:33:27.849 INFO [stderr]    |                                                                      ^^^^^^^^^^ help: consider using `_valid_reqs` instead
Dec 11 22:33:27.849 INFO [stderr] 
Dec 11 22:33:27.865 INFO [stderr] warning: variable does not need to be mutable
Dec 11 22:33:27.865 INFO [stderr]    --> src/main.rs:101:16
Dec 11 22:33:27.865 INFO [stderr]     |
Dec 11 22:33:27.865 INFO [stderr] 101 | fn handle_file(mut thisStream: Arc<Mutex<TcpStream>>, file: &str, address : &std::net::SocketAddr) {
Dec 11 22:33:27.865 INFO [stderr]     |                ----^^^^^^^^^^
Dec 11 22:33:27.865 INFO [stderr]     |                |
Dec 11 22:33:27.865 INFO [stderr]     |                help: remove this `mut`
Dec 11 22:33:27.865 INFO [stderr]     |
Dec 11 22:33:27.865 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 22:33:27.865 INFO [stderr] 
Dec 11 22:33:27.865 INFO [stderr] warning: variable `multFiles` should have a snake case name such as `mult_files`
Dec 11 22:33:27.865 INFO [stderr]   --> src/main.rs:72:17
Dec 11 22:33:27.865 INFO [stderr]    |
Dec 11 22:33:27.865 INFO [stderr] 72 |             let mut multFiles = words[1].split("/").collect::<Vec<&str>>();
Dec 11 22:33:27.865 INFO [stderr]    |                 ^^^^^^^^^^^^^
Dec 11 22:33:27.865 INFO [stderr]    |
Dec 11 22:33:27.865 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 22:33:27.865 INFO [stderr] 
Dec 11 22:33:27.865 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 11 22:33:27.865 INFO [stderr]   --> src/main.rs:79:17
Dec 11 22:33:27.865 INFO [stderr]    |
Dec 11 22:33:27.865 INFO [stderr] 79 |             let thisStream = Arc::new(Mutex::new(stream));
Dec 11 22:33:27.865 INFO [stderr]    |                 ^^^^^^^^^^
Dec 11 22:33:27.865 INFO [stderr] 
Dec 11 22:33:27.865 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 11 22:33:27.866 INFO [stderr]   --> src/main.rs:82:21
Dec 11 22:33:27.866 INFO [stderr]    |
Dec 11 22:33:27.866 INFO [stderr] 82 |                 let thisStream = thisStream.clone();
Dec 11 22:33:27.866 INFO [stderr]    |                     ^^^^^^^^^^
Dec 11 22:33:27.866 INFO [stderr] 
Dec 11 22:33:27.866 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 11 22:33:27.866 INFO [stderr]    --> src/main.rs:101:16
Dec 11 22:33:27.866 INFO [stderr]     |
Dec 11 22:33:27.866 INFO [stderr] 101 | fn handle_file(mut thisStream: Arc<Mutex<TcpStream>>, file: &str, address : &std::net::SocketAddr) {
Dec 11 22:33:27.866 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 11 22:33:27.866 INFO [stderr] 
Dec 11 22:33:27.866 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 11 22:33:27.866 INFO [stderr]    --> src/main.rs:106:13
Dec 11 22:33:27.866 INFO [stderr]     |
Dec 11 22:33:27.866 INFO [stderr] 106 |         let mut thisStream = thisStream.lock().unwrap();
Dec 11 22:33:27.866 INFO [stderr]     |             ^^^^^^^^^^^^^^
Dec 11 22:33:27.866 INFO [stderr] 
Dec 11 22:33:27.866 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 11 22:33:27.866 INFO [stderr]    --> src/main.rs:127:21
Dec 11 22:33:27.866 INFO [stderr]     |
Dec 11 22:33:27.866 INFO [stderr] 127 |                 let mut thisStream = thisStream.lock().unwrap();
Dec 11 22:33:27.866 INFO [stderr]     |                     ^^^^^^^^^^^^^^
Dec 11 22:33:27.866 INFO [stderr] 
Dec 11 22:33:27.866 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 11 22:33:27.866 INFO [stderr]    --> src/main.rs:138:21
Dec 11 22:33:27.866 INFO [stderr]     |
Dec 11 22:33:27.866 INFO [stderr] 138 |                 let mut thisStream = thisStream.lock().unwrap();
Dec 11 22:33:27.866 INFO [stderr]     |                     ^^^^^^^^^^^^^^
Dec 11 22:33:27.866 INFO [stderr] 
Dec 11 22:33:28.177 INFO [stderr] warning: unused variable: `total_reqs`
Dec 11 22:33:28.177 INFO [stderr]   --> src/main.rs:33:17
Dec 11 22:33:28.177 INFO [stderr]    |
Dec 11 22:33:28.177 INFO [stderr] 33 |             let total_reqs = total_reqs.lock().unwrap();
Dec 11 22:33:28.177 INFO [stderr]    |                 ^^^^^^^^^^ help: consider using `_total_reqs` instead
Dec 11 22:33:28.177 INFO [stderr]    |
Dec 11 22:33:28.177 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 22:33:28.178 INFO [stderr] 
Dec 11 22:33:28.178 INFO [stderr] warning: unused variable: `valid_reqs`
Dec 11 22:33:28.178 INFO [stderr]   --> src/main.rs:37:17
Dec 11 22:33:28.178 INFO [stderr]    |
Dec 11 22:33:28.178 INFO [stderr] 37 |             let valid_reqs = valid_reqs.lock().unwrap();
Dec 11 22:33:28.178 INFO [stderr]    |                 ^^^^^^^^^^ help: consider using `_valid_reqs` instead
Dec 11 22:33:28.178 INFO [stderr] 
Dec 11 22:33:28.178 INFO [stderr] warning: unused variable: `valid_reqs`
Dec 11 22:33:28.178 INFO [stderr]   --> src/main.rs:43:70
Dec 11 22:33:28.178 INFO [stderr]    |
Dec 11 22:33:28.178 INFO [stderr] 43 | fn handle_client(mut stream: TcpStream, total_reqs: Arc<Mutex<u64>>, valid_reqs: Arc<Mutex<u64>>) {
Dec 11 22:33:28.178 INFO [stderr]    |                                                                      ^^^^^^^^^^ help: consider using `_valid_reqs` instead
Dec 11 22:33:28.178 INFO [stderr] 
Dec 11 22:33:28.196 INFO [stderr] warning: variable does not need to be mutable
Dec 11 22:33:28.196 INFO [stderr]    --> src/main.rs:101:16
Dec 11 22:33:28.196 INFO [stderr]     |
Dec 11 22:33:28.196 INFO [stderr] 101 | fn handle_file(mut thisStream: Arc<Mutex<TcpStream>>, file: &str, address : &std::net::SocketAddr) {
Dec 11 22:33:28.196 INFO [stderr]     |                ----^^^^^^^^^^
Dec 11 22:33:28.197 INFO [stderr]     |                |
Dec 11 22:33:28.197 INFO [stderr]     |                help: remove this `mut`
Dec 11 22:33:28.197 INFO [stderr]     |
Dec 11 22:33:28.197 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 22:33:28.197 INFO [stderr] 
Dec 11 22:33:28.197 INFO [stderr] warning: variable `multFiles` should have a snake case name such as `mult_files`
Dec 11 22:33:28.197 INFO [stderr]   --> src/main.rs:72:17
Dec 11 22:33:28.197 INFO [stderr]    |
Dec 11 22:33:28.197 INFO [stderr] 72 |             let mut multFiles = words[1].split("/").collect::<Vec<&str>>();
Dec 11 22:33:28.197 INFO [stderr]    |                 ^^^^^^^^^^^^^
Dec 11 22:33:28.197 INFO [stderr]    |
Dec 11 22:33:28.197 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 22:33:28.197 INFO [stderr] 
Dec 11 22:33:28.197 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 11 22:33:28.197 INFO [stderr]   --> src/main.rs:79:17
Dec 11 22:33:28.197 INFO [stderr]    |
Dec 11 22:33:28.197 INFO [stderr] 79 |             let thisStream = Arc::new(Mutex::new(stream));
Dec 11 22:33:28.197 INFO [stderr]    |                 ^^^^^^^^^^
Dec 11 22:33:28.197 INFO [stderr] 
Dec 11 22:33:28.197 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 11 22:33:28.197 INFO [stderr]   --> src/main.rs:82:21
Dec 11 22:33:28.197 INFO [stderr]    |
Dec 11 22:33:28.197 INFO [stderr] 82 |                 let thisStream = thisStream.clone();
Dec 11 22:33:28.197 INFO [stderr]    |                     ^^^^^^^^^^
Dec 11 22:33:28.197 INFO [stderr] 
Dec 11 22:33:28.197 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 11 22:33:28.197 INFO [stderr]    --> src/main.rs:101:16
Dec 11 22:33:28.197 INFO [stderr]     |
Dec 11 22:33:28.197 INFO [stderr] 101 | fn handle_file(mut thisStream: Arc<Mutex<TcpStream>>, file: &str, address : &std::net::SocketAddr) {
Dec 11 22:33:28.197 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 11 22:33:28.197 INFO [stderr] 
Dec 11 22:33:28.197 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 11 22:33:28.197 INFO [stderr]    --> src/main.rs:106:13
Dec 11 22:33:28.197 INFO [stderr]     |
Dec 11 22:33:28.197 INFO [stderr] 106 |         let mut thisStream = thisStream.lock().unwrap();
Dec 11 22:33:28.197 INFO [stderr]     |             ^^^^^^^^^^^^^^
Dec 11 22:33:28.197 INFO [stderr] 
Dec 11 22:33:28.197 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 11 22:33:28.197 INFO [stderr]    --> src/main.rs:127:21
Dec 11 22:33:28.197 INFO [stderr]     |
Dec 11 22:33:28.197 INFO [stderr] 127 |                 let mut thisStream = thisStream.lock().unwrap();
Dec 11 22:33:28.197 INFO [stderr]     |                     ^^^^^^^^^^^^^^
Dec 11 22:33:28.197 INFO [stderr] 
Dec 11 22:33:28.197 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 11 22:33:28.197 INFO [stderr]    --> src/main.rs:138:21
Dec 11 22:33:28.197 INFO [stderr]     |
Dec 11 22:33:28.197 INFO [stderr] 138 |                 let mut thisStream = thisStream.lock().unwrap();
Dec 11 22:33:28.197 INFO [stderr]     |                     ^^^^^^^^^^^^^^
Dec 11 22:33:28.197 INFO [stderr] 
Dec 11 22:33:28.244 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
Dec 11 22:33:28.250 INFO [stderr] su: No module specific data is present
Dec 11 22:33:28.871 INFO running `"docker" "inspect" "f38bb89f7d1624ee516518d9ef417804cd3bc78539dcbf1429f0dd9bc9aafc8f"`
Dec 11 22:33:29.185 INFO running `"docker" "rm" "-f" "f38bb89f7d1624ee516518d9ef417804cd3bc78539dcbf1429f0dd9bc9aafc8f"`
Dec 11 22:33:29.476 INFO [stdout] f38bb89f7d1624ee516518d9ef417804cd3bc78539dcbf1429f0dd9bc9aafc8f