Dec 04 22:33:27.051 INFO checking annaholmes/webserver2 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 22:33:27.051 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 22:33:27.339 INFO [stdout] 72b61b3405651e531130037ea89e257503d254f00f7064de4f8f936dfb495d55
Dec 04 22:33:27.341 INFO running `"docker" "start" "-a" "72b61b3405651e531130037ea89e257503d254f00f7064de4f8f936dfb495d55"`
Dec 04 22:33:28.316 INFO [stderr] usermod: no changes
Dec 04 22:33:28.389 INFO [stderr]     Checking webserver2 v0.1.0 (/source)
Dec 04 22:33:29.044 INFO [stderr] warning: unused variable: `total_reqs`
Dec 04 22:33:29.044 INFO [stderr]   --> src/main.rs:33:17
Dec 04 22:33:29.044 INFO [stderr]    |
Dec 04 22:33:29.044 INFO [stderr] 33 |             let total_reqs = total_reqs.lock().unwrap();
Dec 04 22:33:29.044 INFO [stderr]    |                 ^^^^^^^^^^ help: consider using `_total_reqs` instead
Dec 04 22:33:29.044 INFO [stderr]    |
Dec 04 22:33:29.044 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 22:33:29.044 INFO [stderr] 
Dec 04 22:33:29.044 INFO [stderr] warning: unused variable: `valid_reqs`
Dec 04 22:33:29.044 INFO [stderr]   --> src/main.rs:37:17
Dec 04 22:33:29.044 INFO [stderr]    |
Dec 04 22:33:29.044 INFO [stderr] 37 |             let valid_reqs = valid_reqs.lock().unwrap();
Dec 04 22:33:29.044 INFO [stderr]    |                 ^^^^^^^^^^ help: consider using `_valid_reqs` instead
Dec 04 22:33:29.044 INFO [stderr] 
Dec 04 22:33:29.044 INFO [stderr] warning: unused variable: `valid_reqs`
Dec 04 22:33:29.044 INFO [stderr]   --> src/main.rs:43:70
Dec 04 22:33:29.044 INFO [stderr]    |
Dec 04 22:33:29.044 INFO [stderr] 43 | fn handle_client(mut stream: TcpStream, total_reqs: Arc<Mutex<u64>>, valid_reqs: Arc<Mutex<u64>>) {
Dec 04 22:33:29.044 INFO [stderr]    |                                                                      ^^^^^^^^^^ help: consider using `_valid_reqs` instead
Dec 04 22:33:29.044 INFO [stderr] 
Dec 04 22:33:29.061 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:33:29.061 INFO [stderr]    --> src/main.rs:101:16
Dec 04 22:33:29.061 INFO [stderr]     |
Dec 04 22:33:29.061 INFO [stderr] 101 | fn handle_file(mut thisStream: Arc<Mutex<TcpStream>>, file: &str, address : &std::net::SocketAddr) {
Dec 04 22:33:29.061 INFO [stderr]     |                ----^^^^^^^^^^
Dec 04 22:33:29.061 INFO [stderr]     |                |
Dec 04 22:33:29.061 INFO [stderr]     |                help: remove this `mut`
Dec 04 22:33:29.061 INFO [stderr]     |
Dec 04 22:33:29.061 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 22:33:29.061 INFO [stderr] 
Dec 04 22:33:29.061 INFO [stderr] warning: variable `multFiles` should have a snake case name such as `mult_files`
Dec 04 22:33:29.061 INFO [stderr]   --> src/main.rs:72:17
Dec 04 22:33:29.061 INFO [stderr]    |
Dec 04 22:33:29.061 INFO [stderr] 72 |             let mut multFiles = words[1].split("/").collect::<Vec<&str>>();
Dec 04 22:33:29.061 INFO [stderr]    |                 ^^^^^^^^^^^^^
Dec 04 22:33:29.061 INFO [stderr]    |
Dec 04 22:33:29.061 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 22:33:29.061 INFO [stderr] 
Dec 04 22:33:29.061 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 04 22:33:29.061 INFO [stderr]   --> src/main.rs:79:17
Dec 04 22:33:29.061 INFO [stderr]    |
Dec 04 22:33:29.061 INFO [stderr] 79 |             let thisStream = Arc::new(Mutex::new(stream));
Dec 04 22:33:29.061 INFO [stderr]    |                 ^^^^^^^^^^
Dec 04 22:33:29.061 INFO [stderr] 
Dec 04 22:33:29.061 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 04 22:33:29.061 INFO [stderr]   --> src/main.rs:82:21
Dec 04 22:33:29.061 INFO [stderr]    |
Dec 04 22:33:29.061 INFO [stderr] 82 |                 let thisStream = thisStream.clone();
Dec 04 22:33:29.061 INFO [stderr]    |                     ^^^^^^^^^^
Dec 04 22:33:29.061 INFO [stderr] 
Dec 04 22:33:29.061 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 04 22:33:29.061 INFO [stderr]    --> src/main.rs:101:16
Dec 04 22:33:29.061 INFO [stderr]     |
Dec 04 22:33:29.061 INFO [stderr] 101 | fn handle_file(mut thisStream: Arc<Mutex<TcpStream>>, file: &str, address : &std::net::SocketAddr) {
Dec 04 22:33:29.061 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 04 22:33:29.061 INFO [stderr] 
Dec 04 22:33:29.062 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 04 22:33:29.062 INFO [stderr]    --> src/main.rs:106:13
Dec 04 22:33:29.062 INFO [stderr]     |
Dec 04 22:33:29.062 INFO [stderr] 106 |         let mut thisStream = thisStream.lock().unwrap();
Dec 04 22:33:29.062 INFO [stderr]     |             ^^^^^^^^^^^^^^
Dec 04 22:33:29.062 INFO [stderr] 
Dec 04 22:33:29.062 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 04 22:33:29.062 INFO [stderr]    --> src/main.rs:127:21
Dec 04 22:33:29.062 INFO [stderr]     |
Dec 04 22:33:29.062 INFO [stderr] 127 |                 let mut thisStream = thisStream.lock().unwrap();
Dec 04 22:33:29.062 INFO [stderr]     |                     ^^^^^^^^^^^^^^
Dec 04 22:33:29.062 INFO [stderr] 
Dec 04 22:33:29.062 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 04 22:33:29.062 INFO [stderr]    --> src/main.rs:138:21
Dec 04 22:33:29.062 INFO [stderr]     |
Dec 04 22:33:29.062 INFO [stderr] 138 |                 let mut thisStream = thisStream.lock().unwrap();
Dec 04 22:33:29.062 INFO [stderr]     |                     ^^^^^^^^^^^^^^
Dec 04 22:33:29.062 INFO [stderr] 
Dec 04 22:33:29.133 INFO [stderr] warning: unused variable: `total_reqs`
Dec 04 22:33:29.133 INFO [stderr]   --> src/main.rs:33:17
Dec 04 22:33:29.133 INFO [stderr]    |
Dec 04 22:33:29.133 INFO [stderr] 33 |             let total_reqs = total_reqs.lock().unwrap();
Dec 04 22:33:29.133 INFO [stderr]    |                 ^^^^^^^^^^ help: consider using `_total_reqs` instead
Dec 04 22:33:29.133 INFO [stderr]    |
Dec 04 22:33:29.133 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 22:33:29.133 INFO [stderr] 
Dec 04 22:33:29.133 INFO [stderr] warning: unused variable: `valid_reqs`
Dec 04 22:33:29.133 INFO [stderr]   --> src/main.rs:37:17
Dec 04 22:33:29.133 INFO [stderr]    |
Dec 04 22:33:29.133 INFO [stderr] 37 |             let valid_reqs = valid_reqs.lock().unwrap();
Dec 04 22:33:29.134 INFO [stderr]    |                 ^^^^^^^^^^ help: consider using `_valid_reqs` instead
Dec 04 22:33:29.134 INFO [stderr] 
Dec 04 22:33:29.134 INFO [stderr] warning: unused variable: `valid_reqs`
Dec 04 22:33:29.134 INFO [stderr]   --> src/main.rs:43:70
Dec 04 22:33:29.134 INFO [stderr]    |
Dec 04 22:33:29.134 INFO [stderr] 43 | fn handle_client(mut stream: TcpStream, total_reqs: Arc<Mutex<u64>>, valid_reqs: Arc<Mutex<u64>>) {
Dec 04 22:33:29.134 INFO [stderr]    |                                                                      ^^^^^^^^^^ help: consider using `_valid_reqs` instead
Dec 04 22:33:29.134 INFO [stderr] 
Dec 04 22:33:29.144 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:33:29.144 INFO [stderr]    --> src/main.rs:101:16
Dec 04 22:33:29.144 INFO [stderr]     |
Dec 04 22:33:29.144 INFO [stderr] 101 | fn handle_file(mut thisStream: Arc<Mutex<TcpStream>>, file: &str, address : &std::net::SocketAddr) {
Dec 04 22:33:29.144 INFO [stderr]     |                ----^^^^^^^^^^
Dec 04 22:33:29.144 INFO [stderr]     |                |
Dec 04 22:33:29.144 INFO [stderr]     |                help: remove this `mut`
Dec 04 22:33:29.144 INFO [stderr]     |
Dec 04 22:33:29.144 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 22:33:29.144 INFO [stderr] 
Dec 04 22:33:29.145 INFO [stderr] warning: variable `multFiles` should have a snake case name such as `mult_files`
Dec 04 22:33:29.145 INFO [stderr]   --> src/main.rs:72:17
Dec 04 22:33:29.145 INFO [stderr]    |
Dec 04 22:33:29.145 INFO [stderr] 72 |             let mut multFiles = words[1].split("/").collect::<Vec<&str>>();
Dec 04 22:33:29.145 INFO [stderr]    |                 ^^^^^^^^^^^^^
Dec 04 22:33:29.145 INFO [stderr]    |
Dec 04 22:33:29.145 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 22:33:29.145 INFO [stderr] 
Dec 04 22:33:29.145 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 04 22:33:29.145 INFO [stderr]   --> src/main.rs:79:17
Dec 04 22:33:29.145 INFO [stderr]    |
Dec 04 22:33:29.145 INFO [stderr] 79 |             let thisStream = Arc::new(Mutex::new(stream));
Dec 04 22:33:29.145 INFO [stderr]    |                 ^^^^^^^^^^
Dec 04 22:33:29.145 INFO [stderr] 
Dec 04 22:33:29.145 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 04 22:33:29.145 INFO [stderr]   --> src/main.rs:82:21
Dec 04 22:33:29.145 INFO [stderr]    |
Dec 04 22:33:29.145 INFO [stderr] 82 |                 let thisStream = thisStream.clone();
Dec 04 22:33:29.145 INFO [stderr]    |                     ^^^^^^^^^^
Dec 04 22:33:29.145 INFO [stderr] 
Dec 04 22:33:29.145 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 04 22:33:29.145 INFO [stderr]    --> src/main.rs:101:16
Dec 04 22:33:29.145 INFO [stderr]     |
Dec 04 22:33:29.145 INFO [stderr] 101 | fn handle_file(mut thisStream: Arc<Mutex<TcpStream>>, file: &str, address : &std::net::SocketAddr) {
Dec 04 22:33:29.145 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 04 22:33:29.145 INFO [stderr] 
Dec 04 22:33:29.145 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 04 22:33:29.145 INFO [stderr]    --> src/main.rs:106:13
Dec 04 22:33:29.145 INFO [stderr]     |
Dec 04 22:33:29.145 INFO [stderr] 106 |         let mut thisStream = thisStream.lock().unwrap();
Dec 04 22:33:29.145 INFO [stderr]     |             ^^^^^^^^^^^^^^
Dec 04 22:33:29.145 INFO [stderr] 
Dec 04 22:33:29.146 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 04 22:33:29.146 INFO [stderr]    --> src/main.rs:127:21
Dec 04 22:33:29.146 INFO [stderr]     |
Dec 04 22:33:29.146 INFO [stderr] 127 |                 let mut thisStream = thisStream.lock().unwrap();
Dec 04 22:33:29.146 INFO [stderr]     |                     ^^^^^^^^^^^^^^
Dec 04 22:33:29.146 INFO [stderr] 
Dec 04 22:33:29.146 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 04 22:33:29.146 INFO [stderr]    --> src/main.rs:138:21
Dec 04 22:33:29.146 INFO [stderr]     |
Dec 04 22:33:29.146 INFO [stderr] 138 |                 let mut thisStream = thisStream.lock().unwrap();
Dec 04 22:33:29.146 INFO [stderr]     |                     ^^^^^^^^^^^^^^
Dec 04 22:33:29.146 INFO [stderr] 
Dec 04 22:33:29.175 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 04 22:33:29.183 INFO [stderr] su: No module specific data is present
Dec 04 22:33:29.804 INFO running `"docker" "inspect" "72b61b3405651e531130037ea89e257503d254f00f7064de4f8f936dfb495d55"`
Dec 04 22:33:30.172 INFO running `"docker" "rm" "-f" "72b61b3405651e531130037ea89e257503d254f00f7064de4f8f936dfb495d55"`
Dec 04 22:33:30.535 INFO [stdout] 72b61b3405651e531130037ea89e257503d254f00f7064de4f8f936dfb495d55