Dec 11 16:17:19.947 INFO checking jkurian/basic-web-server against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 16:17:19.947 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 16:17:20.260 INFO [stdout] 510da5f5ac4ea5aa01d78430241f6d30c5c8aef28b5ed4702fb5434ac3901fa0
Dec 11 16:17:20.262 INFO running `"docker" "start" "-a" "510da5f5ac4ea5aa01d78430241f6d30c5c8aef28b5ed4702fb5434ac3901fa0"`
Dec 11 16:17:21.124 INFO [stderr] usermod: no changes
Dec 11 16:17:21.183 INFO [stderr]     Checking hello v0.1.0 (/source)
Dec 11 16:17:21.560 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 11 16:17:21.560 INFO [stderr]   --> src/lib.rs:43:9
Dec 11 16:17:21.560 INFO [stderr]    |
Dec 11 16:17:21.560 INFO [stderr] 43 |       if(size <= 0) {
Dec 11 16:17:21.560 INFO [stderr]    |         ^^^^^^^^^^^ help: remove these parentheses
Dec 11 16:17:21.560 INFO [stderr]    |
Dec 11 16:17:21.560 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 16:17:21.560 INFO [stderr] 
Dec 11 16:17:21.596 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 11 16:17:21.596 INFO [stderr]   --> src/lib.rs:43:9
Dec 11 16:17:21.596 INFO [stderr]    |
Dec 11 16:17:21.596 INFO [stderr] 43 |       if(size <= 0) {
Dec 11 16:17:21.596 INFO [stderr]    |         ^^^^^^^^^^^ help: remove these parentheses
Dec 11 16:17:21.596 INFO [stderr]    |
Dec 11 16:17:21.596 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 16:17:21.596 INFO [stderr] 
Dec 11 16:17:21.596 INFO [stderr] warning: unused variable: `f`
Dec 11 16:17:21.596 INFO [stderr]   --> src/lib.rs:60:30
Dec 11 16:17:21.596 INFO [stderr]    |
Dec 11 16:17:21.596 INFO [stderr] 60 |     pub fn execute<F>(&self, f: F)
Dec 11 16:17:21.596 INFO [stderr]    |                              ^ help: consider using `_f` instead
Dec 11 16:17:21.596 INFO [stderr]    |
Dec 11 16:17:21.596 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 16:17:21.596 INFO [stderr] 
Dec 11 16:17:21.596 INFO [stderr] warning: field is never used: `workers`
Dec 11 16:17:21.597 INFO [stderr]   --> src/lib.rs:10:5
Dec 11 16:17:21.597 INFO [stderr]    |
Dec 11 16:17:21.597 INFO [stderr] 10 |     workers: Vec<Worker>,
Dec 11 16:17:21.597 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 16:17:21.597 INFO [stderr]    |
Dec 11 16:17:21.597 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 16:17:21.597 INFO [stderr] 
Dec 11 16:17:21.597 INFO [stderr] warning: field is never used: `sender`
Dec 11 16:17:21.597 INFO [stderr]   --> src/lib.rs:11:5
Dec 11 16:17:21.597 INFO [stderr]    |
Dec 11 16:17:21.597 INFO [stderr] 11 |     sender: mpsc::Sender<Job>,
Dec 11 16:17:21.597 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:17:21.597 INFO [stderr] 
Dec 11 16:17:21.597 INFO [stderr] warning: field is never used: `id`
Dec 11 16:17:21.597 INFO [stderr]   --> src/lib.rs:15:3
Dec 11 16:17:21.597 INFO [stderr]    |
Dec 11 16:17:21.597 INFO [stderr] 15 |   id: usize,
Dec 11 16:17:21.597 INFO [stderr]    |   ^^^^^^^^^
Dec 11 16:17:21.597 INFO [stderr] 
Dec 11 16:17:21.597 INFO [stderr] warning: field is never used: `thread`
Dec 11 16:17:21.597 INFO [stderr]   --> src/lib.rs:16:3
Dec 11 16:17:21.597 INFO [stderr]    |
Dec 11 16:17:21.597 INFO [stderr] 16 |   thread: thread::JoinHandle<()>
Dec 11 16:17:21.597 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:17:21.597 INFO [stderr] 
Dec 11 16:17:21.597 INFO [stderr] warning: path statement with no effect
Dec 11 16:17:21.597 INFO [stderr]   --> src/lib.rs:24:7
Dec 11 16:17:21.597 INFO [stderr]    |
Dec 11 16:17:21.597 INFO [stderr] 24 |       receiver;
Dec 11 16:17:21.597 INFO [stderr]    |       ^^^^^^^^^
Dec 11 16:17:21.597 INFO [stderr]    |
Dec 11 16:17:21.597 INFO [stderr]    = note: #[warn(path_statements)] on by default
Dec 11 16:17:21.597 INFO [stderr] 
Dec 11 16:17:21.623 INFO [stderr] warning: unused variable: `f`
Dec 11 16:17:21.623 INFO [stderr]   --> src/lib.rs:60:30
Dec 11 16:17:21.623 INFO [stderr]    |
Dec 11 16:17:21.623 INFO [stderr] 60 |     pub fn execute<F>(&self, f: F)
Dec 11 16:17:21.623 INFO [stderr]    |                              ^ help: consider using `_f` instead
Dec 11 16:17:21.623 INFO [stderr]    |
Dec 11 16:17:21.623 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 16:17:21.623 INFO [stderr] 
Dec 11 16:17:21.624 INFO [stderr] warning: field is never used: `workers`
Dec 11 16:17:21.624 INFO [stderr]   --> src/lib.rs:10:5
Dec 11 16:17:21.624 INFO [stderr]    |
Dec 11 16:17:21.624 INFO [stderr] 10 |     workers: Vec<Worker>,
Dec 11 16:17:21.624 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 16:17:21.624 INFO [stderr]    |
Dec 11 16:17:21.624 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 16:17:21.624 INFO [stderr] 
Dec 11 16:17:21.624 INFO [stderr] warning: field is never used: `sender`
Dec 11 16:17:21.624 INFO [stderr]   --> src/lib.rs:11:5
Dec 11 16:17:21.624 INFO [stderr]    |
Dec 11 16:17:21.624 INFO [stderr] 11 |     sender: mpsc::Sender<Job>,
Dec 11 16:17:21.624 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:17:21.624 INFO [stderr] 
Dec 11 16:17:21.624 INFO [stderr] warning: field is never used: `id`
Dec 11 16:17:21.624 INFO [stderr]   --> src/lib.rs:15:3
Dec 11 16:17:21.624 INFO [stderr]    |
Dec 11 16:17:21.624 INFO [stderr] 15 |   id: usize,
Dec 11 16:17:21.624 INFO [stderr]    |   ^^^^^^^^^
Dec 11 16:17:21.624 INFO [stderr] 
Dec 11 16:17:21.624 INFO [stderr] warning: field is never used: `thread`
Dec 11 16:17:21.624 INFO [stderr]   --> src/lib.rs:16:3
Dec 11 16:17:21.624 INFO [stderr]    |
Dec 11 16:17:21.624 INFO [stderr] 16 |   thread: thread::JoinHandle<()>
Dec 11 16:17:21.624 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:17:21.624 INFO [stderr] 
Dec 11 16:17:21.626 INFO [stderr] warning: path statement with no effect
Dec 11 16:17:21.626 INFO [stderr]   --> src/lib.rs:24:7
Dec 11 16:17:21.626 INFO [stderr]    |
Dec 11 16:17:21.626 INFO [stderr] 24 |       receiver;
Dec 11 16:17:21.626 INFO [stderr]    |       ^^^^^^^^^
Dec 11 16:17:21.626 INFO [stderr]    |
Dec 11 16:17:21.626 INFO [stderr]    = note: #[warn(path_statements)] on by default
Dec 11 16:17:21.626 INFO [stderr] 
Dec 11 16:17:22.096 INFO [stderr] warning: unused variable: `ThreadPoolError`
Dec 11 16:17:22.096 INFO [stderr]   --> src/bin/main.rs:17:13
Dec 11 16:17:22.096 INFO [stderr]    |
Dec 11 16:17:22.096 INFO [stderr] 17 |         Err(ThreadPoolError) => {
Dec 11 16:17:22.096 INFO [stderr]    |             ^^^^^^^^^^^^^^^ help: consider using `_ThreadPoolError` instead
Dec 11 16:17:22.096 INFO [stderr]    |
Dec 11 16:17:22.096 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 16:17:22.096 INFO [stderr] 
Dec 11 16:17:22.106 INFO [stderr] warning: variable `ThreadPool` should have a snake case name such as `thread_pool`
Dec 11 16:17:22.106 INFO [stderr]   --> src/bin/main.rs:16:12
Dec 11 16:17:22.106 INFO [stderr]    |
Dec 11 16:17:22.106 INFO [stderr] 16 |         Ok(ThreadPool) => ThreadPool,
Dec 11 16:17:22.106 INFO [stderr]    |            ^^^^^^^^^^
Dec 11 16:17:22.106 INFO [stderr]    |
Dec 11 16:17:22.106 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 16:17:22.106 INFO [stderr] 
Dec 11 16:17:22.106 INFO [stderr] warning: variable `ThreadPoolError` should have a snake case name such as `thread_pool_error`
Dec 11 16:17:22.106 INFO [stderr]   --> src/bin/main.rs:17:13
Dec 11 16:17:22.106 INFO [stderr]    |
Dec 11 16:17:22.106 INFO [stderr] 17 |         Err(ThreadPoolError) => {
Dec 11 16:17:22.106 INFO [stderr]    |             ^^^^^^^^^^^^^^^
Dec 11 16:17:22.106 INFO [stderr] 
Dec 11 16:17:22.164 INFO [stderr] warning: unused variable: `ThreadPoolError`
Dec 11 16:17:22.164 INFO [stderr]   --> src/bin/main.rs:17:13
Dec 11 16:17:22.164 INFO [stderr]    |
Dec 11 16:17:22.164 INFO [stderr] 17 |         Err(ThreadPoolError) => {
Dec 11 16:17:22.164 INFO [stderr]    |             ^^^^^^^^^^^^^^^ help: consider using `_ThreadPoolError` instead
Dec 11 16:17:22.164 INFO [stderr]    |
Dec 11 16:17:22.164 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 16:17:22.164 INFO [stderr] 
Dec 11 16:17:22.175 INFO [stderr] warning: variable `ThreadPool` should have a snake case name such as `thread_pool`
Dec 11 16:17:22.175 INFO [stderr]   --> src/bin/main.rs:16:12
Dec 11 16:17:22.175 INFO [stderr]    |
Dec 11 16:17:22.175 INFO [stderr] 16 |         Ok(ThreadPool) => ThreadPool,
Dec 11 16:17:22.175 INFO [stderr]    |            ^^^^^^^^^^
Dec 11 16:17:22.175 INFO [stderr]    |
Dec 11 16:17:22.175 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 16:17:22.175 INFO [stderr] 
Dec 11 16:17:22.175 INFO [stderr] warning: variable `ThreadPoolError` should have a snake case name such as `thread_pool_error`
Dec 11 16:17:22.175 INFO [stderr]   --> src/bin/main.rs:17:13
Dec 11 16:17:22.175 INFO [stderr]    |
Dec 11 16:17:22.175 INFO [stderr] 17 |         Err(ThreadPoolError) => {
Dec 11 16:17:22.175 INFO [stderr]    |             ^^^^^^^^^^^^^^^
Dec 11 16:17:22.175 INFO [stderr] 
Dec 11 16:17:22.191 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Dec 11 16:17:22.194 INFO [stderr] su: No module specific data is present
Dec 11 16:17:22.518 INFO running `"docker" "inspect" "510da5f5ac4ea5aa01d78430241f6d30c5c8aef28b5ed4702fb5434ac3901fa0"`
Dec 11 16:17:22.646 INFO running `"docker" "rm" "-f" "510da5f5ac4ea5aa01d78430241f6d30c5c8aef28b5ed4702fb5434ac3901fa0"`
Dec 11 16:17:22.724 INFO [stdout] 510da5f5ac4ea5aa01d78430241f6d30c5c8aef28b5ed4702fb5434ac3901fa0