Nov 30 00:51:25.429 INFO checking jkurian/basic-web-server against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 00:51:25.430 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 30 00:51:25.874 INFO [stdout] 1f09e53239f093aebb7432d81fc2950672a43f92a5d6f9c665f76a8fadb2f58a
Nov 30 00:51:25.876 INFO running `"docker" "start" "-a" "1f09e53239f093aebb7432d81fc2950672a43f92a5d6f9c665f76a8fadb2f58a"`
Nov 30 00:51:27.176 INFO [stderr] usermod: no changes
Nov 30 00:51:27.286 INFO [stderr]     Checking hello v0.1.0 (/source)
Nov 30 00:51:27.704 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 30 00:51:27.704 INFO [stderr]   --> src/lib.rs:43:9
Nov 30 00:51:27.704 INFO [stderr]    |
Nov 30 00:51:27.704 INFO [stderr] 43 |       if(size <= 0) {
Nov 30 00:51:27.704 INFO [stderr]    |         ^^^^^^^^^^^ help: remove these parentheses
Nov 30 00:51:27.704 INFO [stderr]    |
Nov 30 00:51:27.704 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 30 00:51:27.704 INFO [stderr] 
Nov 30 00:51:27.760 INFO [stderr] warning: unused variable: `f`
Nov 30 00:51:27.760 INFO [stderr]   --> src/lib.rs:60:30
Nov 30 00:51:27.760 INFO [stderr]    |
Nov 30 00:51:27.760 INFO [stderr] 60 |     pub fn execute<F>(&self, f: F)
Nov 30 00:51:27.760 INFO [stderr]    |                              ^ help: consider using `_f` instead
Nov 30 00:51:27.760 INFO [stderr]    |
Nov 30 00:51:27.760 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 00:51:27.760 INFO [stderr] 
Nov 30 00:51:27.760 INFO [stderr] warning: field is never used: `workers`
Nov 30 00:51:27.760 INFO [stderr]   --> src/lib.rs:10:5
Nov 30 00:51:27.760 INFO [stderr]    |
Nov 30 00:51:27.760 INFO [stderr] 10 |     workers: Vec<Worker>,
Nov 30 00:51:27.760 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 00:51:27.760 INFO [stderr]    |
Nov 30 00:51:27.760 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 00:51:27.760 INFO [stderr] 
Nov 30 00:51:27.760 INFO [stderr] warning: field is never used: `sender`
Nov 30 00:51:27.761 INFO [stderr]   --> src/lib.rs:11:5
Nov 30 00:51:27.761 INFO [stderr]    |
Nov 30 00:51:27.761 INFO [stderr] 11 |     sender: mpsc::Sender<Job>,
Nov 30 00:51:27.761 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:51:27.761 INFO [stderr] 
Nov 30 00:51:27.761 INFO [stderr] warning: field is never used: `id`
Nov 30 00:51:27.761 INFO [stderr]   --> src/lib.rs:15:3
Nov 30 00:51:27.761 INFO [stderr]    |
Nov 30 00:51:27.761 INFO [stderr] 15 |   id: usize,
Nov 30 00:51:27.761 INFO [stderr]    |   ^^^^^^^^^
Nov 30 00:51:27.761 INFO [stderr] 
Nov 30 00:51:27.761 INFO [stderr] warning: field is never used: `thread`
Nov 30 00:51:27.761 INFO [stderr]   --> src/lib.rs:16:3
Nov 30 00:51:27.761 INFO [stderr]    |
Nov 30 00:51:27.761 INFO [stderr] 16 |   thread: thread::JoinHandle<()>
Nov 30 00:51:27.761 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:51:27.761 INFO [stderr] 
Nov 30 00:51:27.761 INFO [stderr] warning: path statement with no effect
Nov 30 00:51:27.761 INFO [stderr]   --> src/lib.rs:24:7
Nov 30 00:51:27.761 INFO [stderr]    |
Nov 30 00:51:27.761 INFO [stderr] 24 |       receiver;
Nov 30 00:51:27.761 INFO [stderr]    |       ^^^^^^^^^
Nov 30 00:51:27.761 INFO [stderr]    |
Nov 30 00:51:27.761 INFO [stderr]    = note: #[warn(path_statements)] on by default
Nov 30 00:51:27.761 INFO [stderr] 
Nov 30 00:51:28.016 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 30 00:51:28.016 INFO [stderr]   --> src/lib.rs:43:9
Nov 30 00:51:28.016 INFO [stderr]    |
Nov 30 00:51:28.016 INFO [stderr] 43 |       if(size <= 0) {
Nov 30 00:51:28.016 INFO [stderr]    |         ^^^^^^^^^^^ help: remove these parentheses
Nov 30 00:51:28.016 INFO [stderr]    |
Nov 30 00:51:28.016 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 30 00:51:28.016 INFO [stderr] 
Nov 30 00:51:28.120 INFO [stderr] warning: unused variable: `f`
Nov 30 00:51:28.120 INFO [stderr]   --> src/lib.rs:60:30
Nov 30 00:51:28.120 INFO [stderr]    |
Nov 30 00:51:28.120 INFO [stderr] 60 |     pub fn execute<F>(&self, f: F)
Nov 30 00:51:28.120 INFO [stderr]    |                              ^ help: consider using `_f` instead
Nov 30 00:51:28.120 INFO [stderr]    |
Nov 30 00:51:28.120 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 00:51:28.120 INFO [stderr] 
Nov 30 00:51:28.120 INFO [stderr] warning: field is never used: `workers`
Nov 30 00:51:28.120 INFO [stderr]   --> src/lib.rs:10:5
Nov 30 00:51:28.120 INFO [stderr]    |
Nov 30 00:51:28.120 INFO [stderr] 10 |     workers: Vec<Worker>,
Nov 30 00:51:28.120 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 00:51:28.120 INFO [stderr]    |
Nov 30 00:51:28.120 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 00:51:28.120 INFO [stderr] 
Nov 30 00:51:28.120 INFO [stderr] warning: field is never used: `sender`
Nov 30 00:51:28.121 INFO [stderr]   --> src/lib.rs:11:5
Nov 30 00:51:28.121 INFO [stderr]    |
Nov 30 00:51:28.121 INFO [stderr] 11 |     sender: mpsc::Sender<Job>,
Nov 30 00:51:28.121 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:51:28.121 INFO [stderr] 
Nov 30 00:51:28.121 INFO [stderr] warning: field is never used: `id`
Nov 30 00:51:28.121 INFO [stderr]   --> src/lib.rs:15:3
Nov 30 00:51:28.121 INFO [stderr]    |
Nov 30 00:51:28.121 INFO [stderr] 15 |   id: usize,
Nov 30 00:51:28.121 INFO [stderr]    |   ^^^^^^^^^
Nov 30 00:51:28.121 INFO [stderr] 
Nov 30 00:51:28.121 INFO [stderr] warning: field is never used: `thread`
Nov 30 00:51:28.121 INFO [stderr]   --> src/lib.rs:16:3
Nov 30 00:51:28.121 INFO [stderr]    |
Nov 30 00:51:28.121 INFO [stderr] 16 |   thread: thread::JoinHandle<()>
Nov 30 00:51:28.121 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:51:28.121 INFO [stderr] 
Nov 30 00:51:28.128 INFO [stderr] warning: path statement with no effect
Nov 30 00:51:28.128 INFO [stderr]   --> src/lib.rs:24:7
Nov 30 00:51:28.128 INFO [stderr]    |
Nov 30 00:51:28.128 INFO [stderr] 24 |       receiver;
Nov 30 00:51:28.128 INFO [stderr]    |       ^^^^^^^^^
Nov 30 00:51:28.128 INFO [stderr]    |
Nov 30 00:51:28.128 INFO [stderr]    = note: #[warn(path_statements)] on by default
Nov 30 00:51:28.128 INFO [stderr] 
Nov 30 00:51:28.428 INFO [stderr] warning: unused variable: `ThreadPoolError`
Nov 30 00:51:28.428 INFO [stderr]   --> src/bin/main.rs:17:13
Nov 30 00:51:28.428 INFO [stderr]    |
Nov 30 00:51:28.428 INFO [stderr] 17 |         Err(ThreadPoolError) => {
Nov 30 00:51:28.428 INFO [stderr]    |             ^^^^^^^^^^^^^^^ help: consider using `_ThreadPoolError` instead
Nov 30 00:51:28.428 INFO [stderr]    |
Nov 30 00:51:28.428 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 00:51:28.428 INFO [stderr] 
Nov 30 00:51:28.432 INFO [stderr] warning: variable `ThreadPool` should have a snake case name such as `thread_pool`
Nov 30 00:51:28.432 INFO [stderr]   --> src/bin/main.rs:16:12
Nov 30 00:51:28.432 INFO [stderr]    |
Nov 30 00:51:28.432 INFO [stderr] 16 |         Ok(ThreadPool) => ThreadPool,
Nov 30 00:51:28.432 INFO [stderr]    |            ^^^^^^^^^^
Nov 30 00:51:28.432 INFO [stderr]    |
Nov 30 00:51:28.432 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 30 00:51:28.432 INFO [stderr] 
Nov 30 00:51:28.432 INFO [stderr] warning: variable `ThreadPoolError` should have a snake case name such as `thread_pool_error`
Nov 30 00:51:28.432 INFO [stderr]   --> src/bin/main.rs:17:13
Nov 30 00:51:28.432 INFO [stderr]    |
Nov 30 00:51:28.432 INFO [stderr] 17 |         Err(ThreadPoolError) => {
Nov 30 00:51:28.432 INFO [stderr]    |             ^^^^^^^^^^^^^^^
Nov 30 00:51:28.432 INFO [stderr] 
Nov 30 00:51:28.600 INFO [stderr] warning: unused variable: `ThreadPoolError`
Nov 30 00:51:28.600 INFO [stderr]   --> src/bin/main.rs:17:13
Nov 30 00:51:28.600 INFO [stderr]    |
Nov 30 00:51:28.600 INFO [stderr] 17 |         Err(ThreadPoolError) => {
Nov 30 00:51:28.600 INFO [stderr]    |             ^^^^^^^^^^^^^^^ help: consider using `_ThreadPoolError` instead
Nov 30 00:51:28.600 INFO [stderr]    |
Nov 30 00:51:28.600 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 00:51:28.600 INFO [stderr] 
Nov 30 00:51:28.608 INFO [stderr] warning: variable `ThreadPool` should have a snake case name such as `thread_pool`
Nov 30 00:51:28.608 INFO [stderr]   --> src/bin/main.rs:16:12
Nov 30 00:51:28.608 INFO [stderr]    |
Nov 30 00:51:28.608 INFO [stderr] 16 |         Ok(ThreadPool) => ThreadPool,
Nov 30 00:51:28.608 INFO [stderr]    |            ^^^^^^^^^^
Nov 30 00:51:28.608 INFO [stderr]    |
Nov 30 00:51:28.608 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 30 00:51:28.608 INFO [stderr] 
Nov 30 00:51:28.608 INFO [stderr] warning: variable `ThreadPoolError` should have a snake case name such as `thread_pool_error`
Nov 30 00:51:28.608 INFO [stderr]   --> src/bin/main.rs:17:13
Nov 30 00:51:28.608 INFO [stderr]    |
Nov 30 00:51:28.608 INFO [stderr] 17 |         Err(ThreadPoolError) => {
Nov 30 00:51:28.608 INFO [stderr]    |             ^^^^^^^^^^^^^^^
Nov 30 00:51:28.608 INFO [stderr] 
Nov 30 00:51:28.633 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
Nov 30 00:51:28.644 INFO [stderr] su: No module specific data is present
Nov 30 00:51:29.446 INFO running `"docker" "inspect" "1f09e53239f093aebb7432d81fc2950672a43f92a5d6f9c665f76a8fadb2f58a"`
Nov 30 00:51:29.685 INFO running `"docker" "rm" "-f" "1f09e53239f093aebb7432d81fc2950672a43f92a5d6f9c665f76a8fadb2f58a"`
Nov 30 00:51:29.968 INFO [stdout] 1f09e53239f093aebb7432d81fc2950672a43f92a5d6f9c665f76a8fadb2f58a