Dec 01 13:47:42.016 INFO testing jkurian/basic-web-server against 1.30.1 for beta-1.31-5
Dec 01 13:47:42.016 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 13:47:42.420 INFO [stdout] 20b455de55e5efca92d32e8855966b10548e6f4f76266d19188f12034e2664ba
Dec 01 13:47:42.425 INFO running `"docker" "start" "-a" "20b455de55e5efca92d32e8855966b10548e6f4f76266d19188f12034e2664ba"`
Dec 01 13:47:43.227 INFO [stderr] usermod: no changes
Dec 01 13:47:43.283 INFO [stderr]    Compiling hello v0.1.0 (/source)
Dec 01 13:47:43.610 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 01 13:47:43.610 INFO [stderr]   --> src/lib.rs:43:9
Dec 01 13:47:43.610 INFO [stderr]    |
Dec 01 13:47:43.610 INFO [stderr] 43 |       if(size <= 0) {
Dec 01 13:47:43.610 INFO [stderr]    |         ^^^^^^^^^^^ help: remove these parentheses
Dec 01 13:47:43.610 INFO [stderr]    |
Dec 01 13:47:43.611 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 01 13:47:43.611 INFO [stderr] 
Dec 01 13:47:43.655 INFO [stderr] warning: unused variable: `f`
Dec 01 13:47:43.655 INFO [stderr]   --> src/lib.rs:60:30
Dec 01 13:47:43.655 INFO [stderr]    |
Dec 01 13:47:43.655 INFO [stderr] 60 |     pub fn execute<F>(&self, f: F)
Dec 01 13:47:43.655 INFO [stderr]    |                              ^ help: consider using `_f` instead
Dec 01 13:47:43.655 INFO [stderr]    |
Dec 01 13:47:43.655 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 13:47:43.655 INFO [stderr] 
Dec 01 13:47:43.655 INFO [stderr] warning: field is never used: `workers`
Dec 01 13:47:43.655 INFO [stderr]   --> src/lib.rs:10:5
Dec 01 13:47:43.655 INFO [stderr]    |
Dec 01 13:47:43.655 INFO [stderr] 10 |     workers: Vec<Worker>,
Dec 01 13:47:43.655 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 01 13:47:43.655 INFO [stderr]    |
Dec 01 13:47:43.655 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 13:47:43.655 INFO [stderr] 
Dec 01 13:47:43.655 INFO [stderr] warning: field is never used: `sender`
Dec 01 13:47:43.655 INFO [stderr]   --> src/lib.rs:11:5
Dec 01 13:47:43.655 INFO [stderr]    |
Dec 01 13:47:43.655 INFO [stderr] 11 |     sender: mpsc::Sender<Job>,
Dec 01 13:47:43.655 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:47:43.655 INFO [stderr] 
Dec 01 13:47:43.655 INFO [stderr] warning: field is never used: `id`
Dec 01 13:47:43.655 INFO [stderr]   --> src/lib.rs:15:3
Dec 01 13:47:43.655 INFO [stderr]    |
Dec 01 13:47:43.655 INFO [stderr] 15 |   id: usize,
Dec 01 13:47:43.655 INFO [stderr]    |   ^^^^^^^^^
Dec 01 13:47:43.655 INFO [stderr] 
Dec 01 13:47:43.655 INFO [stderr] warning: field is never used: `thread`
Dec 01 13:47:43.655 INFO [stderr]   --> src/lib.rs:16:3
Dec 01 13:47:43.655 INFO [stderr]    |
Dec 01 13:47:43.655 INFO [stderr] 16 |   thread: thread::JoinHandle<()>
Dec 01 13:47:43.655 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:47:43.655 INFO [stderr] 
Dec 01 13:47:43.655 INFO [stderr] warning: path statement with no effect
Dec 01 13:47:43.655 INFO [stderr]   --> src/lib.rs:24:7
Dec 01 13:47:43.655 INFO [stderr]    |
Dec 01 13:47:43.655 INFO [stderr] 24 |       receiver;
Dec 01 13:47:43.655 INFO [stderr]    |       ^^^^^^^^^
Dec 01 13:47:43.655 INFO [stderr]    |
Dec 01 13:47:43.655 INFO [stderr]    = note: #[warn(path_statements)] on by default
Dec 01 13:47:43.655 INFO [stderr] 
Dec 01 13:47:44.486 INFO [stderr] warning: unused variable: `ThreadPoolError`
Dec 01 13:47:44.486 INFO [stderr]   --> src/bin/main.rs:17:13
Dec 01 13:47:44.486 INFO [stderr]    |
Dec 01 13:47:44.486 INFO [stderr] 17 |         Err(ThreadPoolError) => {
Dec 01 13:47:44.486 INFO [stderr]    |             ^^^^^^^^^^^^^^^ help: consider using `_ThreadPoolError` instead
Dec 01 13:47:44.486 INFO [stderr]    |
Dec 01 13:47:44.486 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 13:47:44.486 INFO [stderr] 
Dec 01 13:47:44.486 INFO [stderr] warning: variable `ThreadPool` should have a snake case name such as `thread_pool`
Dec 01 13:47:44.486 INFO [stderr]   --> src/bin/main.rs:16:12
Dec 01 13:47:44.486 INFO [stderr]    |
Dec 01 13:47:44.486 INFO [stderr] 16 |         Ok(ThreadPool) => ThreadPool,
Dec 01 13:47:44.486 INFO [stderr]    |            ^^^^^^^^^^
Dec 01 13:47:44.486 INFO [stderr]    |
Dec 01 13:47:44.486 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 01 13:47:44.486 INFO [stderr] 
Dec 01 13:47:44.486 INFO [stderr] warning: variable `ThreadPoolError` should have a snake case name such as `thread_pool_error`
Dec 01 13:47:44.486 INFO [stderr]   --> src/bin/main.rs:17:13
Dec 01 13:47:44.486 INFO [stderr]    |
Dec 01 13:47:44.486 INFO [stderr] 17 |         Err(ThreadPoolError) => {
Dec 01 13:47:44.486 INFO [stderr]    |             ^^^^^^^^^^^^^^^
Dec 01 13:47:44.486 INFO [stderr] 
Dec 01 13:47:44.908 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
Dec 01 13:47:44.911 INFO [stderr] su: No module specific data is present
Dec 01 13:47:45.221 INFO running `"docker" "inspect" "20b455de55e5efca92d32e8855966b10548e6f4f76266d19188f12034e2664ba"`
Dec 01 13:47:45.408 INFO running `"docker" "rm" "-f" "20b455de55e5efca92d32e8855966b10548e6f4f76266d19188f12034e2664ba"`
Dec 01 13:47:45.727 INFO [stdout] 20b455de55e5efca92d32e8855966b10548e6f4f76266d19188f12034e2664ba
Dec 01 13:47:45.735 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 13:47:46.119 INFO [stdout] c289771434f47f65775ac3ae803ea0c0e24cbf0b091383fb31b74e208f351f52
Dec 01 13:47:46.125 INFO running `"docker" "start" "-a" "c289771434f47f65775ac3ae803ea0c0e24cbf0b091383fb31b74e208f351f52"`
Dec 01 13:47:46.827 INFO [stderr] usermod: no changes
Dec 01 13:47:46.861 INFO [stderr]    Compiling hello v0.1.0 (/source)
Dec 01 13:47:47.193 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 01 13:47:47.193 INFO [stderr]   --> src/lib.rs:43:9
Dec 01 13:47:47.193 INFO [stderr]    |
Dec 01 13:47:47.193 INFO [stderr] 43 |       if(size <= 0) {
Dec 01 13:47:47.193 INFO [stderr]    |         ^^^^^^^^^^^ help: remove these parentheses
Dec 01 13:47:47.193 INFO [stderr]    |
Dec 01 13:47:47.193 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 01 13:47:47.193 INFO [stderr] 
Dec 01 13:47:47.236 INFO [stderr] warning: unused variable: `f`
Dec 01 13:47:47.236 INFO [stderr]   --> src/lib.rs:60:30
Dec 01 13:47:47.236 INFO [stderr]    |
Dec 01 13:47:47.236 INFO [stderr] 60 |     pub fn execute<F>(&self, f: F)
Dec 01 13:47:47.236 INFO [stderr]    |                              ^ help: consider using `_f` instead
Dec 01 13:47:47.236 INFO [stderr]    |
Dec 01 13:47:47.236 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 13:47:47.236 INFO [stderr] 
Dec 01 13:47:47.236 INFO [stderr] warning: field is never used: `workers`
Dec 01 13:47:47.236 INFO [stderr]   --> src/lib.rs:10:5
Dec 01 13:47:47.236 INFO [stderr]    |
Dec 01 13:47:47.236 INFO [stderr] 10 |     workers: Vec<Worker>,
Dec 01 13:47:47.236 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 01 13:47:47.236 INFO [stderr]    |
Dec 01 13:47:47.236 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 13:47:47.236 INFO [stderr] 
Dec 01 13:47:47.237 INFO [stderr] warning: field is never used: `sender`
Dec 01 13:47:47.237 INFO [stderr]   --> src/lib.rs:11:5
Dec 01 13:47:47.237 INFO [stderr]    |
Dec 01 13:47:47.237 INFO [stderr] 11 |     sender: mpsc::Sender<Job>,
Dec 01 13:47:47.237 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:47:47.237 INFO [stderr] 
Dec 01 13:47:47.237 INFO [stderr] warning: field is never used: `id`
Dec 01 13:47:47.237 INFO [stderr]   --> src/lib.rs:15:3
Dec 01 13:47:47.237 INFO [stderr]    |
Dec 01 13:47:47.237 INFO [stderr] 15 |   id: usize,
Dec 01 13:47:47.237 INFO [stderr]    |   ^^^^^^^^^
Dec 01 13:47:47.237 INFO [stderr] 
Dec 01 13:47:47.237 INFO [stderr] warning: field is never used: `thread`
Dec 01 13:47:47.237 INFO [stderr]   --> src/lib.rs:16:3
Dec 01 13:47:47.237 INFO [stderr]    |
Dec 01 13:47:47.237 INFO [stderr] 16 |   thread: thread::JoinHandle<()>
Dec 01 13:47:47.237 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:47:47.237 INFO [stderr] 
Dec 01 13:47:47.237 INFO [stderr] warning: path statement with no effect
Dec 01 13:47:47.237 INFO [stderr]   --> src/lib.rs:24:7
Dec 01 13:47:47.237 INFO [stderr]    |
Dec 01 13:47:47.237 INFO [stderr] 24 |       receiver;
Dec 01 13:47:47.237 INFO [stderr]    |       ^^^^^^^^^
Dec 01 13:47:47.237 INFO [stderr]    |
Dec 01 13:47:47.237 INFO [stderr]    = note: #[warn(path_statements)] on by default
Dec 01 13:47:47.237 INFO [stderr] 
Dec 01 13:47:47.306 INFO [stderr] warning: unused variable: `ThreadPoolError`
Dec 01 13:47:47.306 INFO [stderr]   --> src/bin/main.rs:17:13
Dec 01 13:47:47.306 INFO [stderr]    |
Dec 01 13:47:47.306 INFO [stderr] 17 |         Err(ThreadPoolError) => {
Dec 01 13:47:47.306 INFO [stderr]    |             ^^^^^^^^^^^^^^^ help: consider using `_ThreadPoolError` instead
Dec 01 13:47:47.306 INFO [stderr]    |
Dec 01 13:47:47.306 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 13:47:47.306 INFO [stderr] 
Dec 01 13:47:47.319 INFO [stderr] warning: variable `ThreadPool` should have a snake case name such as `thread_pool`
Dec 01 13:47:47.319 INFO [stderr]   --> src/bin/main.rs:16:12
Dec 01 13:47:47.319 INFO [stderr]    |
Dec 01 13:47:47.319 INFO [stderr] 16 |         Ok(ThreadPool) => ThreadPool,
Dec 01 13:47:47.319 INFO [stderr]    |            ^^^^^^^^^^
Dec 01 13:47:47.319 INFO [stderr]    |
Dec 01 13:47:47.319 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 01 13:47:47.319 INFO [stderr] 
Dec 01 13:47:47.319 INFO [stderr] warning: variable `ThreadPoolError` should have a snake case name such as `thread_pool_error`
Dec 01 13:47:47.319 INFO [stderr]   --> src/bin/main.rs:17:13
Dec 01 13:47:47.319 INFO [stderr]    |
Dec 01 13:47:47.319 INFO [stderr] 17 |         Err(ThreadPoolError) => {
Dec 01 13:47:47.319 INFO [stderr]    |             ^^^^^^^^^^^^^^^
Dec 01 13:47:47.319 INFO [stderr] 
Dec 01 13:47:47.746 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Dec 01 13:47:47.750 INFO [stderr] su: No module specific data is present
Dec 01 13:47:48.184 INFO running `"docker" "inspect" "c289771434f47f65775ac3ae803ea0c0e24cbf0b091383fb31b74e208f351f52"`
Dec 01 13:47:48.269 INFO running `"docker" "rm" "-f" "c289771434f47f65775ac3ae803ea0c0e24cbf0b091383fb31b74e208f351f52"`
Dec 01 13:47:48.381 INFO [stdout] c289771434f47f65775ac3ae803ea0c0e24cbf0b091383fb31b74e208f351f52
Dec 01 13:47:48.385 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 13:47:48.548 INFO [stdout] 2277b1430247b97ec9b2dabf46851c3284646bddfeb4ac243259682075a8a974
Dec 01 13:47:48.553 INFO running `"docker" "start" "-a" "2277b1430247b97ec9b2dabf46851c3284646bddfeb4ac243259682075a8a974"`
Dec 01 13:47:49.113 INFO [stderr] usermod: no changes
Dec 01 13:47:49.155 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 01 13:47:49.159 INFO [stderr]      Running /target/debug/deps/hello-2992cda6df1fa73a
Dec 01 13:47:49.159 INFO [stdout] 
Dec 01 13:47:49.159 INFO [stderr]      Running /target/debug/deps/main-fe12337bb11b5226
Dec 01 13:47:49.159 INFO [stdout] running 0 tests
Dec 01 13:47:49.159 INFO [stdout] 
Dec 01 13:47:49.159 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 13:47:49.159 INFO [stdout] 
Dec 01 13:47:49.163 INFO [stdout] 
Dec 01 13:47:49.163 INFO [stdout] running 0 tests
Dec 01 13:47:49.163 INFO [stdout] 
Dec 01 13:47:49.163 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 13:47:49.163 INFO [stdout] 
Dec 01 13:47:49.165 INFO [stderr]    Doc-tests hello
Dec 01 13:47:49.688 INFO [stdout] 
Dec 01 13:47:49.688 INFO [stdout] running 0 tests
Dec 01 13:47:49.688 INFO [stdout] 
Dec 01 13:47:49.688 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 13:47:49.688 INFO [stdout] 
Dec 01 13:47:49.693 INFO [stderr] su: No module specific data is present
Dec 01 13:47:50.059 INFO running `"docker" "inspect" "2277b1430247b97ec9b2dabf46851c3284646bddfeb4ac243259682075a8a974"`
Dec 01 13:47:50.147 INFO running `"docker" "rm" "-f" "2277b1430247b97ec9b2dabf46851c3284646bddfeb4ac243259682075a8a974"`
Dec 01 13:47:50.347 INFO [stdout] 2277b1430247b97ec9b2dabf46851c3284646bddfeb4ac243259682075a8a974
