Dec 14 02:47:14.128 INFO testing annaholmes/webserver2 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 02:47:14.128 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 02:47:14.451 INFO [stdout] 7fae9acbb119ee2c21d972d82effe1dabd51f98bc8a498100377760c91cf6b60
Dec 14 02:47:14.523 INFO running `"docker" "start" "-a" "7fae9acbb119ee2c21d972d82effe1dabd51f98bc8a498100377760c91cf6b60"`
Dec 14 02:47:15.095 INFO [stderr] usermod: no changes
Dec 14 02:47:15.125 INFO [stderr]    Compiling webserver2 v0.1.0 (/source)
Dec 14 02:47:15.539 INFO [stderr] warning: unused variable: `total_reqs`
Dec 14 02:47:15.539 INFO [stderr]   --> src/main.rs:33:17
Dec 14 02:47:15.539 INFO [stderr]    |
Dec 14 02:47:15.539 INFO [stderr] 33 |             let total_reqs = total_reqs.lock().unwrap();
Dec 14 02:47:15.539 INFO [stderr]    |                 ^^^^^^^^^^ help: consider using `_total_reqs` instead
Dec 14 02:47:15.539 INFO [stderr]    |
Dec 14 02:47:15.540 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 02:47:15.540 INFO [stderr] 
Dec 14 02:47:15.540 INFO [stderr] warning: unused variable: `valid_reqs`
Dec 14 02:47:15.540 INFO [stderr]   --> src/main.rs:37:17
Dec 14 02:47:15.540 INFO [stderr]    |
Dec 14 02:47:15.540 INFO [stderr] 37 |             let valid_reqs = valid_reqs.lock().unwrap();
Dec 14 02:47:15.540 INFO [stderr]    |                 ^^^^^^^^^^ help: consider using `_valid_reqs` instead
Dec 14 02:47:15.540 INFO [stderr] 
Dec 14 02:47:15.543 INFO [stderr] warning: unused variable: `valid_reqs`
Dec 14 02:47:15.543 INFO [stderr]   --> src/main.rs:43:70
Dec 14 02:47:15.543 INFO [stderr]    |
Dec 14 02:47:15.543 INFO [stderr] 43 | fn handle_client(mut stream: TcpStream, total_reqs: Arc<Mutex<u64>>, valid_reqs: Arc<Mutex<u64>>) {
Dec 14 02:47:15.543 INFO [stderr]    |                                                                      ^^^^^^^^^^ help: consider using `_valid_reqs` instead
Dec 14 02:47:15.543 INFO [stderr] 
Dec 14 02:47:15.558 INFO [stderr] warning: variable does not need to be mutable
Dec 14 02:47:15.559 INFO [stderr]    --> src/main.rs:101:16
Dec 14 02:47:15.559 INFO [stderr]     |
Dec 14 02:47:15.559 INFO [stderr] 101 | fn handle_file(mut thisStream: Arc<Mutex<TcpStream>>, file: &str, address : &std::net::SocketAddr) {
Dec 14 02:47:15.559 INFO [stderr]     |                ----^^^^^^^^^^
Dec 14 02:47:15.559 INFO [stderr]     |                |
Dec 14 02:47:15.559 INFO [stderr]     |                help: remove this `mut`
Dec 14 02:47:15.559 INFO [stderr]     |
Dec 14 02:47:15.559 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 02:47:15.559 INFO [stderr] 
Dec 14 02:47:15.559 INFO [stderr] warning: variable `multFiles` should have a snake case name such as `mult_files`
Dec 14 02:47:15.559 INFO [stderr]   --> src/main.rs:72:17
Dec 14 02:47:15.559 INFO [stderr]    |
Dec 14 02:47:15.559 INFO [stderr] 72 |             let mut multFiles = words[1].split("/").collect::<Vec<&str>>();
Dec 14 02:47:15.559 INFO [stderr]    |                 ^^^^^^^^^^^^^
Dec 14 02:47:15.559 INFO [stderr]    |
Dec 14 02:47:15.559 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 14 02:47:15.559 INFO [stderr] 
Dec 14 02:47:15.571 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 14 02:47:15.571 INFO [stderr]   --> src/main.rs:79:17
Dec 14 02:47:15.571 INFO [stderr]    |
Dec 14 02:47:15.571 INFO [stderr] 79 |             let thisStream = Arc::new(Mutex::new(stream));
Dec 14 02:47:15.571 INFO [stderr]    |                 ^^^^^^^^^^
Dec 14 02:47:15.571 INFO [stderr] 
Dec 14 02:47:15.571 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 14 02:47:15.571 INFO [stderr]   --> src/main.rs:82:21
Dec 14 02:47:15.571 INFO [stderr]    |
Dec 14 02:47:15.571 INFO [stderr] 82 |                 let thisStream = thisStream.clone();
Dec 14 02:47:15.571 INFO [stderr]    |                     ^^^^^^^^^^
Dec 14 02:47:15.571 INFO [stderr] 
Dec 14 02:47:15.571 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 14 02:47:15.571 INFO [stderr]    --> src/main.rs:101:16
Dec 14 02:47:15.571 INFO [stderr]     |
Dec 14 02:47:15.571 INFO [stderr] 101 | fn handle_file(mut thisStream: Arc<Mutex<TcpStream>>, file: &str, address : &std::net::SocketAddr) {
Dec 14 02:47:15.571 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 14 02:47:15.571 INFO [stderr] 
Dec 14 02:47:15.571 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 14 02:47:15.571 INFO [stderr]    --> src/main.rs:106:13
Dec 14 02:47:15.571 INFO [stderr]     |
Dec 14 02:47:15.571 INFO [stderr] 106 |         let mut thisStream = thisStream.lock().unwrap();
Dec 14 02:47:15.571 INFO [stderr]     |             ^^^^^^^^^^^^^^
Dec 14 02:47:15.571 INFO [stderr] 
Dec 14 02:47:15.571 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 14 02:47:15.571 INFO [stderr]    --> src/main.rs:127:21
Dec 14 02:47:15.571 INFO [stderr]     |
Dec 14 02:47:15.571 INFO [stderr] 127 |                 let mut thisStream = thisStream.lock().unwrap();
Dec 14 02:47:15.571 INFO [stderr]     |                     ^^^^^^^^^^^^^^
Dec 14 02:47:15.571 INFO [stderr] 
Dec 14 02:47:15.571 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 14 02:47:15.571 INFO [stderr]    --> src/main.rs:138:21
Dec 14 02:47:15.571 INFO [stderr]     |
Dec 14 02:47:15.571 INFO [stderr] 138 |                 let mut thisStream = thisStream.lock().unwrap();
Dec 14 02:47:15.571 INFO [stderr]     |                     ^^^^^^^^^^^^^^
Dec 14 02:47:15.571 INFO [stderr] 
Dec 14 02:47:16.017 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Dec 14 02:47:16.019 INFO [stderr] su: No module specific data is present
Dec 14 02:47:16.328 INFO running `"docker" "inspect" "7fae9acbb119ee2c21d972d82effe1dabd51f98bc8a498100377760c91cf6b60"`
Dec 14 02:47:16.413 INFO running `"docker" "rm" "-f" "7fae9acbb119ee2c21d972d82effe1dabd51f98bc8a498100377760c91cf6b60"`
Dec 14 02:47:16.585 INFO [stdout] 7fae9acbb119ee2c21d972d82effe1dabd51f98bc8a498100377760c91cf6b60
Dec 14 02:47:16.589 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 02:47:16.838 INFO [stdout] a729a330a4ab5fce10f018d831d24ce75f0d86861f5ec23d4bcdf99a6a8583d3
Dec 14 02:47:16.840 INFO running `"docker" "start" "-a" "a729a330a4ab5fce10f018d831d24ce75f0d86861f5ec23d4bcdf99a6a8583d3"`
Dec 14 02:47:17.419 INFO [stderr] usermod: no changes
Dec 14 02:47:17.443 INFO [stderr]    Compiling webserver2 v0.1.0 (/source)
Dec 14 02:47:17.811 INFO [stderr] warning: unused variable: `total_reqs`
Dec 14 02:47:17.811 INFO [stderr]   --> src/main.rs:33:17
Dec 14 02:47:17.811 INFO [stderr]    |
Dec 14 02:47:17.811 INFO [stderr] 33 |             let total_reqs = total_reqs.lock().unwrap();
Dec 14 02:47:17.811 INFO [stderr]    |                 ^^^^^^^^^^ help: consider using `_total_reqs` instead
Dec 14 02:47:17.811 INFO [stderr]    |
Dec 14 02:47:17.811 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 02:47:17.811 INFO [stderr] 
Dec 14 02:47:17.811 INFO [stderr] warning: unused variable: `valid_reqs`
Dec 14 02:47:17.811 INFO [stderr]   --> src/main.rs:37:17
Dec 14 02:47:17.811 INFO [stderr]    |
Dec 14 02:47:17.811 INFO [stderr] 37 |             let valid_reqs = valid_reqs.lock().unwrap();
Dec 14 02:47:17.811 INFO [stderr]    |                 ^^^^^^^^^^ help: consider using `_valid_reqs` instead
Dec 14 02:47:17.811 INFO [stderr] 
Dec 14 02:47:17.811 INFO [stderr] warning: unused variable: `valid_reqs`
Dec 14 02:47:17.811 INFO [stderr]   --> src/main.rs:43:70
Dec 14 02:47:17.811 INFO [stderr]    |
Dec 14 02:47:17.811 INFO [stderr] 43 | fn handle_client(mut stream: TcpStream, total_reqs: Arc<Mutex<u64>>, valid_reqs: Arc<Mutex<u64>>) {
Dec 14 02:47:17.811 INFO [stderr]    |                                                                      ^^^^^^^^^^ help: consider using `_valid_reqs` instead
Dec 14 02:47:17.811 INFO [stderr] 
Dec 14 02:47:17.822 INFO [stderr] warning: variable does not need to be mutable
Dec 14 02:47:17.822 INFO [stderr]    --> src/main.rs:101:16
Dec 14 02:47:17.822 INFO [stderr]     |
Dec 14 02:47:17.822 INFO [stderr] 101 | fn handle_file(mut thisStream: Arc<Mutex<TcpStream>>, file: &str, address : &std::net::SocketAddr) {
Dec 14 02:47:17.822 INFO [stderr]     |                ----^^^^^^^^^^
Dec 14 02:47:17.822 INFO [stderr]     |                |
Dec 14 02:47:17.822 INFO [stderr]     |                help: remove this `mut`
Dec 14 02:47:17.822 INFO [stderr]     |
Dec 14 02:47:17.822 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 02:47:17.822 INFO [stderr] 
Dec 14 02:47:17.822 INFO [stderr] warning: variable `multFiles` should have a snake case name such as `mult_files`
Dec 14 02:47:17.822 INFO [stderr]   --> src/main.rs:72:17
Dec 14 02:47:17.822 INFO [stderr]    |
Dec 14 02:47:17.822 INFO [stderr] 72 |             let mut multFiles = words[1].split("/").collect::<Vec<&str>>();
Dec 14 02:47:17.822 INFO [stderr]    |                 ^^^^^^^^^^^^^
Dec 14 02:47:17.822 INFO [stderr]    |
Dec 14 02:47:17.822 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 14 02:47:17.822 INFO [stderr] 
Dec 14 02:47:17.822 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 14 02:47:17.822 INFO [stderr]   --> src/main.rs:79:17
Dec 14 02:47:17.822 INFO [stderr]    |
Dec 14 02:47:17.822 INFO [stderr] 79 |             let thisStream = Arc::new(Mutex::new(stream));
Dec 14 02:47:17.822 INFO [stderr]    |                 ^^^^^^^^^^
Dec 14 02:47:17.822 INFO [stderr] 
Dec 14 02:47:17.822 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 14 02:47:17.822 INFO [stderr]   --> src/main.rs:82:21
Dec 14 02:47:17.822 INFO [stderr]    |
Dec 14 02:47:17.823 INFO [stderr] 82 |                 let thisStream = thisStream.clone();
Dec 14 02:47:17.823 INFO [stderr]    |                     ^^^^^^^^^^
Dec 14 02:47:17.823 INFO [stderr] 
Dec 14 02:47:17.823 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 14 02:47:17.823 INFO [stderr]    --> src/main.rs:101:16
Dec 14 02:47:17.823 INFO [stderr]     |
Dec 14 02:47:17.823 INFO [stderr] 101 | fn handle_file(mut thisStream: Arc<Mutex<TcpStream>>, file: &str, address : &std::net::SocketAddr) {
Dec 14 02:47:17.823 INFO [stderr]     |                ^^^^^^^^^^^^^^
Dec 14 02:47:17.823 INFO [stderr] 
Dec 14 02:47:17.823 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 14 02:47:17.823 INFO [stderr]    --> src/main.rs:106:13
Dec 14 02:47:17.823 INFO [stderr]     |
Dec 14 02:47:17.823 INFO [stderr] 106 |         let mut thisStream = thisStream.lock().unwrap();
Dec 14 02:47:17.823 INFO [stderr]     |             ^^^^^^^^^^^^^^
Dec 14 02:47:17.823 INFO [stderr] 
Dec 14 02:47:17.823 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 14 02:47:17.823 INFO [stderr]    --> src/main.rs:127:21
Dec 14 02:47:17.823 INFO [stderr]     |
Dec 14 02:47:17.823 INFO [stderr] 127 |                 let mut thisStream = thisStream.lock().unwrap();
Dec 14 02:47:17.823 INFO [stderr]     |                     ^^^^^^^^^^^^^^
Dec 14 02:47:17.823 INFO [stderr] 
Dec 14 02:47:17.823 INFO [stderr] warning: variable `thisStream` should have a snake case name such as `this_stream`
Dec 14 02:47:17.823 INFO [stderr]    --> src/main.rs:138:21
Dec 14 02:47:17.823 INFO [stderr]     |
Dec 14 02:47:17.823 INFO [stderr] 138 |                 let mut thisStream = thisStream.lock().unwrap();
Dec 14 02:47:17.823 INFO [stderr]     |                     ^^^^^^^^^^^^^^
Dec 14 02:47:17.823 INFO [stderr] 
Dec 14 02:47:18.036 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Dec 14 02:47:18.043 INFO [stderr] su: No module specific data is present
Dec 14 02:47:18.724 INFO running `"docker" "inspect" "a729a330a4ab5fce10f018d831d24ce75f0d86861f5ec23d4bcdf99a6a8583d3"`
Dec 14 02:47:18.872 INFO running `"docker" "rm" "-f" "a729a330a4ab5fce10f018d831d24ce75f0d86861f5ec23d4bcdf99a6a8583d3"`
Dec 14 02:47:19.006 INFO [stdout] a729a330a4ab5fce10f018d831d24ce75f0d86861f5ec23d4bcdf99a6a8583d3
Dec 14 02:47:19.008 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 02:47:19.194 INFO [stdout] 2cb8d1af9e01082b32cd7e4e5b64aa4313173c03b3afc215a0777818215e4bbe
Dec 14 02:47:19.196 INFO running `"docker" "start" "-a" "2cb8d1af9e01082b32cd7e4e5b64aa4313173c03b3afc215a0777818215e4bbe"`
Dec 14 02:47:19.771 INFO [stderr] usermod: no changes
Dec 14 02:47:19.798 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 02:47:19.799 INFO [stderr]      Running /target/debug/deps/webserver2-6786a1d980092ae6
Dec 14 02:47:19.801 INFO [stdout] 
Dec 14 02:47:19.801 INFO [stdout] running 0 tests
Dec 14 02:47:19.801 INFO [stdout] 
Dec 14 02:47:19.801 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 02:47:19.801 INFO [stdout] 
Dec 14 02:47:19.803 INFO [stderr] su: No module specific data is present
Dec 14 02:47:20.212 INFO running `"docker" "inspect" "2cb8d1af9e01082b32cd7e4e5b64aa4313173c03b3afc215a0777818215e4bbe"`
Dec 14 02:47:20.334 INFO running `"docker" "rm" "-f" "2cb8d1af9e01082b32cd7e4e5b64aa4313173c03b3afc215a0777818215e4bbe"`
Dec 14 02:47:20.428 INFO [stdout] 2cb8d1af9e01082b32cd7e4e5b64aa4313173c03b3afc215a0777818215e4bbe