Dec 04 22:33:26.968 INFO checking annaholmes/webserver2 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 22:33:26.968 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 22:33:27.235 INFO [stdout] 7a42415dc16123aa60d4634027d4d7e728cf770e9c6beef82d66a6c42f951df9
Dec 04 22:33:27.237 INFO running `"docker" "start" "-a" "7a42415dc16123aa60d4634027d4d7e728cf770e9c6beef82d66a6c42f951df9"`
Dec 04 22:33:28.142 INFO [stderr] usermod: no changes
Dec 04 22:33:28.191 INFO [stderr]     Checking webserver2 v0.1.0 (/source)
Dec 04 22:33:28.683 INFO [stderr] warning: unused variable: `total_reqs`
Dec 04 22:33:28.683 INFO [stderr]   --> src/main.rs:33:17
Dec 04 22:33:28.683 INFO [stderr]    |
Dec 04 22:33:28.683 INFO [stderr] 33 |             let total_reqs = total_reqs.lock().unwrap();
Dec 04 22:33:28.683 INFO [stderr]    |                 ^^^^^^^^^^ help: consider using `_total_reqs` instead
Dec 04 22:33:28.687 INFO [stderr]    |
Dec 04 22:33:28.687 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 22:33:28.687 INFO [stderr] 
Dec 04 22:33:28.687 INFO [stderr] warning: unused variable: `valid_reqs`
Dec 04 22:33:28.687 INFO [stderr]   --> src/main.rs:37:17
Dec 04 22:33:28.687 INFO [stderr]    |
Dec 04 22:33:28.687 INFO [stderr] 37 |             let valid_reqs = valid_reqs.lock().unwrap();
Dec 04 22:33:28.687 INFO [stderr]    |                 ^^^^^^^^^^ help: consider using `_valid_reqs` instead
Dec 04 22:33:28.687 INFO [stderr] 
Dec 04 22:33:28.687 INFO [stderr] warning: unused variable: `valid_reqs`
Dec 04 22:33:28.687 INFO [stderr]   --> src/main.rs:43:70
Dec 04 22:33:28.687 INFO [stderr]    |
Dec 04 22:33:28.687 INFO [stderr] 43 | fn handle_client(mut stream: TcpStream, total_reqs: Arc<Mutex<u64>>, valid_reqs: Arc<Mutex<u64>>) {
Dec 04 22:33:28.687 INFO [stderr]    |                                                                      ^^^^^^^^^^ help: consider using `_valid_reqs` instead
Dec 04 22:33:28.687 INFO [stderr] 
Dec 04 22:33:28.703 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:33:28.703 INFO [stderr]    --> src/main.rs:101:16
Dec 04 22:33:28.703 INFO [stderr]     |
Dec 04 22:33:28.703 INFO [stderr] 101 | fn handle_file(mut thisStream: Arc<Mutex<TcpStream>>, file: &str, address : &std::net::SocketAddr) {
Dec 04 22:33:28.703 INFO [stderr]     |                ----^^^^^^^^^^
Dec 04 22:33:28.703 INFO [stderr]     |                |
Dec 04 22:33:28.703 INFO [stderr]     |                help: remove this `mut`
Dec 04 22:33:28.703 INFO [stderr]     |
Dec 04 22:33:28.703 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 22:33:28.703 INFO [stderr] 
Dec 04 22:33:28.703 INFO [stderr] warning: variable `multFiles` should have a snake case name such as `mult_files`
Dec 04 22:33:28.703 INFO [stderr]   --> src/main.rs:72:17
Dec 04 22:33:28.703 INFO [stderr]    |
Dec 04 22:33:28.703 INFO [stderr] 72 |             let mut multFiles = words[1].split("/").collect::<Vec<&str>>();
Dec 04 22:33:28.703 INFO [stderr]    |                 ^^^^^^^^^^^^^
Dec 04 22:33:28.703 INFO [stderr]    |
Dec 04 22:33:28.703 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 22:33:28.703 INFO [stderr] 
Dec 04 22:33:28.703 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 04 22:33:28.703 INFO [stderr]   --> src/main.rs:79:17
Dec 04 22:33:28.703 INFO [stderr]    |
Dec 04 22:33:28.703 INFO [stderr] 79 |             let thisStream = Arc::new(Mutex::new(stream));
Dec 04 22:33:28.703 INFO [stderr]    |                 ^^^^^^^^^^
Dec 04 22:33:28.703 INFO [stderr] 
Dec 04 22:33:28.703 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 04 22:33:28.703 INFO [stderr]   --> src/main.rs:82:21
Dec 04 22:33:28.703 INFO [stderr]    |
Dec 04 22:33:28.703 INFO [stderr] 82 |                 let thisStream = thisStream.clone();
Dec 04 22:33:28.703 INFO [stderr]    |                     ^^^^^^^^^^
Dec 04 22:33:28.703 INFO [stderr] 
Dec 04 22:33:28.703 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 04 22:33:28.703 INFO [stderr]    --> src/main.rs:101:16
Dec 04 22:33:28.703 INFO [stderr]     |
Dec 04 22:33:28.703 INFO [stderr] 101 | fn handle_file(mut thisStream: Arc<Mutex<TcpStream>>, file: &str, address : &std::net::SocketAddr) {
Dec 04 22:33:28.703 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 04 22:33:28.703 INFO [stderr] 
Dec 04 22:33:28.703 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 04 22:33:28.703 INFO [stderr]    --> src/main.rs:106:13
Dec 04 22:33:28.703 INFO [stderr]     |
Dec 04 22:33:28.703 INFO [stderr] 106 |         let mut thisStream = thisStream.lock().unwrap();
Dec 04 22:33:28.703 INFO [stderr]     |             ^^^^^^^^^^^^^^
Dec 04 22:33:28.703 INFO [stderr] 
Dec 04 22:33:28.703 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 04 22:33:28.703 INFO [stderr]    --> src/main.rs:127:21
Dec 04 22:33:28.703 INFO [stderr]     |
Dec 04 22:33:28.703 INFO [stderr] 127 |                 let mut thisStream = thisStream.lock().unwrap();
Dec 04 22:33:28.703 INFO [stderr]     |                     ^^^^^^^^^^^^^^
Dec 04 22:33:28.703 INFO [stderr] 
Dec 04 22:33:28.704 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 04 22:33:28.704 INFO [stderr]    --> src/main.rs:138:21
Dec 04 22:33:28.704 INFO [stderr]     |
Dec 04 22:33:28.704 INFO [stderr] 138 |                 let mut thisStream = thisStream.lock().unwrap();
Dec 04 22:33:28.704 INFO [stderr]     |                     ^^^^^^^^^^^^^^
Dec 04 22:33:28.704 INFO [stderr] 
Dec 04 22:33:28.982 INFO [stderr] warning: unused variable: `total_reqs`
Dec 04 22:33:28.982 INFO [stderr]   --> src/main.rs:33:17
Dec 04 22:33:28.982 INFO [stderr]    |
Dec 04 22:33:28.982 INFO [stderr] 33 |             let total_reqs = total_reqs.lock().unwrap();
Dec 04 22:33:28.982 INFO [stderr]    |                 ^^^^^^^^^^ help: consider using `_total_reqs` instead
Dec 04 22:33:28.982 INFO [stderr]    |
Dec 04 22:33:28.982 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 22:33:28.982 INFO [stderr] 
Dec 04 22:33:28.982 INFO [stderr] warning: unused variable: `valid_reqs`
Dec 04 22:33:28.982 INFO [stderr]   --> src/main.rs:37:17
Dec 04 22:33:28.982 INFO [stderr]    |
Dec 04 22:33:28.982 INFO [stderr] 37 |             let valid_reqs = valid_reqs.lock().unwrap();
Dec 04 22:33:28.982 INFO [stderr]    |                 ^^^^^^^^^^ help: consider using `_valid_reqs` instead
Dec 04 22:33:28.982 INFO [stderr] 
Dec 04 22:33:28.982 INFO [stderr] warning: unused variable: `valid_reqs`
Dec 04 22:33:28.982 INFO [stderr]   --> src/main.rs:43:70
Dec 04 22:33:28.982 INFO [stderr]    |
Dec 04 22:33:28.982 INFO [stderr] 43 | fn handle_client(mut stream: TcpStream, total_reqs: Arc<Mutex<u64>>, valid_reqs: Arc<Mutex<u64>>) {
Dec 04 22:33:28.982 INFO [stderr]    |                                                                      ^^^^^^^^^^ help: consider using `_valid_reqs` instead
Dec 04 22:33:28.982 INFO [stderr] 
Dec 04 22:33:29.008 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:33:29.009 INFO [stderr]    --> src/main.rs:101:16
Dec 04 22:33:29.009 INFO [stderr]     |
Dec 04 22:33:29.009 INFO [stderr] 101 | fn handle_file(mut thisStream: Arc<Mutex<TcpStream>>, file: &str, address : &std::net::SocketAddr) {
Dec 04 22:33:29.009 INFO [stderr]     |                ----^^^^^^^^^^
Dec 04 22:33:29.009 INFO [stderr]     |                |
Dec 04 22:33:29.009 INFO [stderr]     |                help: remove this `mut`
Dec 04 22:33:29.009 INFO [stderr]     |
Dec 04 22:33:29.009 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 22:33:29.009 INFO [stderr] 
Dec 04 22:33:29.009 INFO [stderr] warning: variable `multFiles` should have a snake case name such as `mult_files`
Dec 04 22:33:29.009 INFO [stderr]   --> src/main.rs:72:17
Dec 04 22:33:29.009 INFO [stderr]    |
Dec 04 22:33:29.009 INFO [stderr] 72 |             let mut multFiles = words[1].split("/").collect::<Vec<&str>>();
Dec 04 22:33:29.009 INFO [stderr]    |                 ^^^^^^^^^^^^^
Dec 04 22:33:29.009 INFO [stderr]    |
Dec 04 22:33:29.009 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 22:33:29.009 INFO [stderr] 
Dec 04 22:33:29.009 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 04 22:33:29.009 INFO [stderr]   --> src/main.rs:79:17
Dec 04 22:33:29.009 INFO [stderr]    |
Dec 04 22:33:29.009 INFO [stderr] 79 |             let thisStream = Arc::new(Mutex::new(stream));
Dec 04 22:33:29.009 INFO [stderr]    |                 ^^^^^^^^^^
Dec 04 22:33:29.009 INFO [stderr] 
Dec 04 22:33:29.009 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 04 22:33:29.009 INFO [stderr]   --> src/main.rs:82:21
Dec 04 22:33:29.009 INFO [stderr]    |
Dec 04 22:33:29.009 INFO [stderr] 82 |                 let thisStream = thisStream.clone();
Dec 04 22:33:29.009 INFO [stderr]    |                     ^^^^^^^^^^
Dec 04 22:33:29.009 INFO [stderr] 
Dec 04 22:33:29.010 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 04 22:33:29.010 INFO [stderr]    --> src/main.rs:101:16
Dec 04 22:33:29.010 INFO [stderr]     |
Dec 04 22:33:29.010 INFO [stderr] 101 | fn handle_file(mut thisStream: Arc<Mutex<TcpStream>>, file: &str, address : &std::net::SocketAddr) {
Dec 04 22:33:29.010 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 04 22:33:29.010 INFO [stderr] 
Dec 04 22:33:29.010 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 04 22:33:29.010 INFO [stderr]    --> src/main.rs:106:13
Dec 04 22:33:29.010 INFO [stderr]     |
Dec 04 22:33:29.010 INFO [stderr] 106 |         let mut thisStream = thisStream.lock().unwrap();
Dec 04 22:33:29.010 INFO [stderr]     |             ^^^^^^^^^^^^^^
Dec 04 22:33:29.010 INFO [stderr] 
Dec 04 22:33:29.010 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 04 22:33:29.010 INFO [stderr]    --> src/main.rs:127:21
Dec 04 22:33:29.010 INFO [stderr]     |
Dec 04 22:33:29.010 INFO [stderr] 127 |                 let mut thisStream = thisStream.lock().unwrap();
Dec 04 22:33:29.010 INFO [stderr]     |                     ^^^^^^^^^^^^^^
Dec 04 22:33:29.010 INFO [stderr] 
Dec 04 22:33:29.012 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 04 22:33:29.012 INFO [stderr]    --> src/main.rs:138:21
Dec 04 22:33:29.012 INFO [stderr]     |
Dec 04 22:33:29.012 INFO [stderr] 138 |                 let mut thisStream = thisStream.lock().unwrap();
Dec 04 22:33:29.012 INFO [stderr]     |                     ^^^^^^^^^^^^^^
Dec 04 22:33:29.012 INFO [stderr] 
Dec 04 22:33:29.071 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Dec 04 22:33:29.072 INFO [stderr] su: No module specific data is present
Dec 04 22:33:29.864 INFO running `"docker" "inspect" "7a42415dc16123aa60d4634027d4d7e728cf770e9c6beef82d66a6c42f951df9"`
Dec 04 22:33:30.161 INFO running `"docker" "rm" "-f" "7a42415dc16123aa60d4634027d4d7e728cf770e9c6beef82d66a6c42f951df9"`
Dec 04 22:33:30.491 INFO [stdout] 7a42415dc16123aa60d4634027d4d7e728cf770e9c6beef82d66a6c42f951df9