Dec 05 19:44:00.556 INFO testing jkurian/basic-web-server against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 19:44:00.556 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 19:44:00.844 INFO [stdout] 71e709e332ff89aaab2da2417acaff1f421208a93b8940913538f2dcacc06a4c
Dec 05 19:44:00.844 INFO running `"docker" "start" "-a" "71e709e332ff89aaab2da2417acaff1f421208a93b8940913538f2dcacc06a4c"`
Dec 05 19:44:01.569 INFO [stderr] usermod: no changes
Dec 05 19:44:01.602 INFO [stderr]    Compiling hello v0.1.0 (/source)
Dec 05 19:44:01.825 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 05 19:44:01.825 INFO [stderr]   --> src/lib.rs:43:9
Dec 05 19:44:01.825 INFO [stderr]    |
Dec 05 19:44:01.825 INFO [stderr] 43 |       if(size <= 0) {
Dec 05 19:44:01.825 INFO [stderr]    |         ^^^^^^^^^^^ help: remove these parentheses
Dec 05 19:44:01.825 INFO [stderr]    |
Dec 05 19:44:01.825 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 19:44:01.825 INFO [stderr] 
Dec 05 19:44:01.854 INFO [stderr] warning: unused variable: `f`
Dec 05 19:44:01.854 INFO [stderr]   --> src/lib.rs:60:30
Dec 05 19:44:01.854 INFO [stderr]    |
Dec 05 19:44:01.854 INFO [stderr] 60 |     pub fn execute<F>(&self, f: F)
Dec 05 19:44:01.854 INFO [stderr]    |                              ^ help: consider using `_f` instead
Dec 05 19:44:01.854 INFO [stderr]    |
Dec 05 19:44:01.854 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 19:44:01.854 INFO [stderr] 
Dec 05 19:44:01.857 INFO [stderr] warning: field is never used: `workers`
Dec 05 19:44:01.857 INFO [stderr]   --> src/lib.rs:10:5
Dec 05 19:44:01.857 INFO [stderr]    |
Dec 05 19:44:01.857 INFO [stderr] 10 |     workers: Vec<Worker>,
Dec 05 19:44:01.857 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 19:44:01.857 INFO [stderr]    |
Dec 05 19:44:01.857 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 19:44:01.857 INFO [stderr] 
Dec 05 19:44:01.857 INFO [stderr] warning: field is never used: `sender`
Dec 05 19:44:01.857 INFO [stderr]   --> src/lib.rs:11:5
Dec 05 19:44:01.857 INFO [stderr]    |
Dec 05 19:44:01.857 INFO [stderr] 11 |     sender: mpsc::Sender<Job>,
Dec 05 19:44:01.857 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:44:01.857 INFO [stderr] 
Dec 05 19:44:01.857 INFO [stderr] warning: field is never used: `id`
Dec 05 19:44:01.857 INFO [stderr]   --> src/lib.rs:15:3
Dec 05 19:44:01.857 INFO [stderr]    |
Dec 05 19:44:01.857 INFO [stderr] 15 |   id: usize,
Dec 05 19:44:01.857 INFO [stderr]    |   ^^^^^^^^^
Dec 05 19:44:01.857 INFO [stderr] 
Dec 05 19:44:01.857 INFO [stderr] warning: field is never used: `thread`
Dec 05 19:44:01.857 INFO [stderr]   --> src/lib.rs:16:3
Dec 05 19:44:01.857 INFO [stderr]    |
Dec 05 19:44:01.857 INFO [stderr] 16 |   thread: thread::JoinHandle<()>
Dec 05 19:44:01.857 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:44:01.857 INFO [stderr] 
Dec 05 19:44:01.857 INFO [stderr] warning: path statement with no effect
Dec 05 19:44:01.857 INFO [stderr]   --> src/lib.rs:24:7
Dec 05 19:44:01.857 INFO [stderr]    |
Dec 05 19:44:01.857 INFO [stderr] 24 |       receiver;
Dec 05 19:44:01.857 INFO [stderr]    |       ^^^^^^^^^
Dec 05 19:44:01.857 INFO [stderr]    |
Dec 05 19:44:01.857 INFO [stderr]    = note: #[warn(path_statements)] on by default
Dec 05 19:44:01.857 INFO [stderr] 
Dec 05 19:44:02.469 INFO [stderr] warning: unused variable: `ThreadPoolError`
Dec 05 19:44:02.469 INFO [stderr]   --> src/bin/main.rs:17:13
Dec 05 19:44:02.469 INFO [stderr]    |
Dec 05 19:44:02.469 INFO [stderr] 17 |         Err(ThreadPoolError) => {
Dec 05 19:44:02.469 INFO [stderr]    |             ^^^^^^^^^^^^^^^ help: consider using `_ThreadPoolError` instead
Dec 05 19:44:02.469 INFO [stderr]    |
Dec 05 19:44:02.469 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 19:44:02.469 INFO [stderr] 
Dec 05 19:44:02.476 INFO [stderr] warning: variable `ThreadPool` should have a snake case name such as `thread_pool`
Dec 05 19:44:02.477 INFO [stderr]   --> src/bin/main.rs:16:12
Dec 05 19:44:02.477 INFO [stderr]    |
Dec 05 19:44:02.477 INFO [stderr] 16 |         Ok(ThreadPool) => ThreadPool,
Dec 05 19:44:02.477 INFO [stderr]    |            ^^^^^^^^^^
Dec 05 19:44:02.478 INFO [stderr]    |
Dec 05 19:44:02.478 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 05 19:44:02.478 INFO [stderr] 
Dec 05 19:44:02.479 INFO [stderr] warning: variable `ThreadPoolError` should have a snake case name such as `thread_pool_error`
Dec 05 19:44:02.479 INFO [stderr]   --> src/bin/main.rs:17:13
Dec 05 19:44:02.479 INFO [stderr]    |
Dec 05 19:44:02.480 INFO [stderr] 17 |         Err(ThreadPoolError) => {
Dec 05 19:44:02.480 INFO [stderr]    |             ^^^^^^^^^^^^^^^
Dec 05 19:44:02.480 INFO [stderr] 
Dec 05 19:44:02.754 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Dec 05 19:44:02.757 INFO [stderr] su: No module specific data is present
Dec 05 19:44:03.038 INFO running `"docker" "inspect" "71e709e332ff89aaab2da2417acaff1f421208a93b8940913538f2dcacc06a4c"`
Dec 05 19:44:03.130 INFO running `"docker" "rm" "-f" "71e709e332ff89aaab2da2417acaff1f421208a93b8940913538f2dcacc06a4c"`
Dec 05 19:44:03.254 INFO [stdout] 71e709e332ff89aaab2da2417acaff1f421208a93b8940913538f2dcacc06a4c
Dec 05 19:44:03.258 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 19:44:03.516 INFO [stdout] 86d656cd13051edecb4267466ed9671594ba79af92c9eaf743a7be9961aa64e4
Dec 05 19:44:03.522 INFO running `"docker" "start" "-a" "86d656cd13051edecb4267466ed9671594ba79af92c9eaf743a7be9961aa64e4"`
Dec 05 19:44:03.940 INFO [stderr] usermod: no changes
Dec 05 19:44:03.962 INFO [stderr]    Compiling hello v0.1.0 (/source)
Dec 05 19:44:04.235 INFO [stderr] warning: unused variable: `ThreadPoolError`
Dec 05 19:44:04.235 INFO [stderr]   --> src/bin/main.rs:17:13
Dec 05 19:44:04.235 INFO [stderr]    |
Dec 05 19:44:04.235 INFO [stderr] 17 |         Err(ThreadPoolError) => {
Dec 05 19:44:04.235 INFO [stderr]    |             ^^^^^^^^^^^^^^^ help: consider using `_ThreadPoolError` instead
Dec 05 19:44:04.235 INFO [stderr]    |
Dec 05 19:44:04.235 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 19:44:04.235 INFO [stderr] 
Dec 05 19:44:04.241 INFO [stderr] warning: variable `ThreadPool` should have a snake case name such as `thread_pool`
Dec 05 19:44:04.241 INFO [stderr]   --> src/bin/main.rs:16:12
Dec 05 19:44:04.241 INFO [stderr]    |
Dec 05 19:44:04.241 INFO [stderr] 16 |         Ok(ThreadPool) => ThreadPool,
Dec 05 19:44:04.241 INFO [stderr]    |            ^^^^^^^^^^
Dec 05 19:44:04.241 INFO [stderr]    |
Dec 05 19:44:04.241 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 05 19:44:04.241 INFO [stderr] 
Dec 05 19:44:04.241 INFO [stderr] warning: variable `ThreadPoolError` should have a snake case name such as `thread_pool_error`
Dec 05 19:44:04.241 INFO [stderr]   --> src/bin/main.rs:17:13
Dec 05 19:44:04.241 INFO [stderr]    |
Dec 05 19:44:04.241 INFO [stderr] 17 |         Err(ThreadPoolError) => {
Dec 05 19:44:04.241 INFO [stderr]    |             ^^^^^^^^^^^^^^^
Dec 05 19:44:04.241 INFO [stderr] 
Dec 05 19:44:04.248 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 05 19:44:04.248 INFO [stderr]   --> src/lib.rs:43:9
Dec 05 19:44:04.248 INFO [stderr]    |
Dec 05 19:44:04.248 INFO [stderr] 43 |       if(size <= 0) {
Dec 05 19:44:04.248 INFO [stderr]    |         ^^^^^^^^^^^ help: remove these parentheses
Dec 05 19:44:04.248 INFO [stderr]    |
Dec 05 19:44:04.248 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 19:44:04.248 INFO [stderr] 
Dec 05 19:44:04.280 INFO [stderr] warning: unused variable: `f`
Dec 05 19:44:04.280 INFO [stderr]   --> src/lib.rs:60:30
Dec 05 19:44:04.280 INFO [stderr]    |
Dec 05 19:44:04.280 INFO [stderr] 60 |     pub fn execute<F>(&self, f: F)
Dec 05 19:44:04.280 INFO [stderr]    |                              ^ help: consider using `_f` instead
Dec 05 19:44:04.280 INFO [stderr]    |
Dec 05 19:44:04.280 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 19:44:04.280 INFO [stderr] 
Dec 05 19:44:04.284 INFO [stderr] warning: field is never used: `workers`
Dec 05 19:44:04.284 INFO [stderr]   --> src/lib.rs:10:5
Dec 05 19:44:04.284 INFO [stderr]    |
Dec 05 19:44:04.284 INFO [stderr] 10 |     workers: Vec<Worker>,
Dec 05 19:44:04.284 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 19:44:04.284 INFO [stderr]    |
Dec 05 19:44:04.284 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 19:44:04.284 INFO [stderr] 
Dec 05 19:44:04.284 INFO [stderr] warning: field is never used: `sender`
Dec 05 19:44:04.284 INFO [stderr]   --> src/lib.rs:11:5
Dec 05 19:44:04.284 INFO [stderr]    |
Dec 05 19:44:04.284 INFO [stderr] 11 |     sender: mpsc::Sender<Job>,
Dec 05 19:44:04.284 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:44:04.284 INFO [stderr] 
Dec 05 19:44:04.284 INFO [stderr] warning: field is never used: `id`
Dec 05 19:44:04.284 INFO [stderr]   --> src/lib.rs:15:3
Dec 05 19:44:04.284 INFO [stderr]    |
Dec 05 19:44:04.284 INFO [stderr] 15 |   id: usize,
Dec 05 19:44:04.284 INFO [stderr]    |   ^^^^^^^^^
Dec 05 19:44:04.284 INFO [stderr] 
Dec 05 19:44:04.284 INFO [stderr] warning: field is never used: `thread`
Dec 05 19:44:04.284 INFO [stderr]   --> src/lib.rs:16:3
Dec 05 19:44:04.284 INFO [stderr]    |
Dec 05 19:44:04.284 INFO [stderr] 16 |   thread: thread::JoinHandle<()>
Dec 05 19:44:04.285 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:44:04.285 INFO [stderr] 
Dec 05 19:44:04.285 INFO [stderr] warning: path statement with no effect
Dec 05 19:44:04.285 INFO [stderr]   --> src/lib.rs:24:7
Dec 05 19:44:04.285 INFO [stderr]    |
Dec 05 19:44:04.285 INFO [stderr] 24 |       receiver;
Dec 05 19:44:04.285 INFO [stderr]    |       ^^^^^^^^^
Dec 05 19:44:04.285 INFO [stderr]    |
Dec 05 19:44:04.285 INFO [stderr]    = note: #[warn(path_statements)] on by default
Dec 05 19:44:04.285 INFO [stderr] 
Dec 05 19:44:04.517 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
Dec 05 19:44:04.520 INFO [stderr] su: No module specific data is present
Dec 05 19:44:04.795 INFO running `"docker" "inspect" "86d656cd13051edecb4267466ed9671594ba79af92c9eaf743a7be9961aa64e4"`
Dec 05 19:44:04.865 INFO running `"docker" "rm" "-f" "86d656cd13051edecb4267466ed9671594ba79af92c9eaf743a7be9961aa64e4"`
Dec 05 19:44:04.953 INFO [stdout] 86d656cd13051edecb4267466ed9671594ba79af92c9eaf743a7be9961aa64e4
Dec 05 19:44:04.956 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 19:44:05.118 INFO [stdout] 8a0ec09383370e3c28248039b6f6595e124891aa6115a3fb781b268e0f61e8a5
Dec 05 19:44:05.123 INFO running `"docker" "start" "-a" "8a0ec09383370e3c28248039b6f6595e124891aa6115a3fb781b268e0f61e8a5"`
Dec 05 19:44:05.508 INFO [stderr] usermod: no changes
Dec 05 19:44:05.535 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 19:44:05.535 INFO [stderr]      Running /target/debug/deps/hello-d1b0ba2252247bf4
Dec 05 19:44:05.536 INFO [stdout] 
Dec 05 19:44:05.536 INFO [stdout] running 0 tests
Dec 05 19:44:05.536 INFO [stdout] 
Dec 05 19:44:05.536 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 19:44:05.536 INFO [stdout] 
Dec 05 19:44:05.536 INFO [stderr]      Running /target/debug/deps/main-849bbc37203bbe39
Dec 05 19:44:05.537 INFO [stdout] 
Dec 05 19:44:05.537 INFO [stdout] running 0 tests
Dec 05 19:44:05.538 INFO [stdout] 
Dec 05 19:44:05.538 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 19:44:05.538 INFO [stdout] 
Dec 05 19:44:05.538 INFO [stderr]    Doc-tests hello
Dec 05 19:44:05.851 INFO [stdout] 
Dec 05 19:44:05.851 INFO [stdout] running 0 tests
Dec 05 19:44:05.851 INFO [stdout] 
Dec 05 19:44:05.851 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 19:44:05.851 INFO [stdout] 
Dec 05 19:44:05.857 INFO [stderr] su: No module specific data is present
Dec 05 19:44:06.122 INFO running `"docker" "inspect" "8a0ec09383370e3c28248039b6f6595e124891aa6115a3fb781b268e0f61e8a5"`
Dec 05 19:44:06.204 INFO running `"docker" "rm" "-f" "8a0ec09383370e3c28248039b6f6595e124891aa6115a3fb781b268e0f61e8a5"`
Dec 05 19:44:06.295 INFO [stdout] 8a0ec09383370e3c28248039b6f6595e124891aa6115a3fb781b268e0f61e8a5