Dec 11 20:52:40.934 INFO checking chrisshyi/QuickSort-Rust against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 20:52:40.934 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 20:52:41.293 INFO [stdout] 069cbf70af084bfd2a2581f7bbfbf44c5f225d0e3abf8ef315aa2b93b687525d
Dec 11 20:52:41.298 INFO running `"docker" "start" "-a" "069cbf70af084bfd2a2581f7bbfbf44c5f225d0e3abf8ef315aa2b93b687525d"`
Dec 11 20:52:42.531 INFO [stderr] usermod: no changes
Dec 11 20:52:42.612 INFO [stderr]     Checking QuickSort v0.1.0 (/source)
Dec 11 20:52:43.248 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 11 20:52:43.248 INFO [stderr]   --> src/main.rs:14:24
Dec 11 20:52:43.248 INFO [stderr]    |
Dec 11 20:52:43.248 INFO [stderr] 14 |     num_comparisons += (data.len() as i32 - 1);
Dec 11 20:52:43.248 INFO [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 20:52:43.248 INFO [stderr]    |
Dec 11 20:52:43.248 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 20:52:43.248 INFO [stderr] 
Dec 11 20:52:43.288 INFO [stderr] warning: unused variable: `data`
Dec 11 20:52:43.288 INFO [stderr]   --> src/main.rs:50:24
Dec 11 20:52:43.288 INFO [stderr]    |
Dec 11 20:52:43.288 INFO [stderr] 50 | fn first_element_pivot(data: &[i32]) -> i32 {
Dec 11 20:52:43.288 INFO [stderr]    |                        ^^^^ help: consider using `_data` instead
Dec 11 20:52:43.288 INFO [stderr]    |
Dec 11 20:52:43.288 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 20:52:43.288 INFO [stderr] 
Dec 11 20:52:43.298 INFO [stderr] warning: function is never used: `first_element_pivot`
Dec 11 20:52:43.298 INFO [stderr]   --> src/main.rs:50:1
Dec 11 20:52:43.298 INFO [stderr]    |
Dec 11 20:52:43.298 INFO [stderr] 50 | fn first_element_pivot(data: &[i32]) -> i32 {
Dec 11 20:52:43.298 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:52:43.298 INFO [stderr]    |
Dec 11 20:52:43.298 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 20:52:43.298 INFO [stderr] 
Dec 11 20:52:43.298 INFO [stderr] warning: function is never used: `last_element_pivot`
Dec 11 20:52:43.298 INFO [stderr]   --> src/main.rs:54:1
Dec 11 20:52:43.298 INFO [stderr]    |
Dec 11 20:52:43.298 INFO [stderr] 54 | fn last_element_pivot(data: &[i32]) -> i32 {
Dec 11 20:52:43.298 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:52:43.298 INFO [stderr] 
Dec 11 20:52:43.298 INFO [stderr] warning: crate `QuickSort` should have a snake case name such as `quick_sort`
Dec 11 20:52:43.298 INFO [stderr]   |
Dec 11 20:52:43.298 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 11 20:52:43.298 INFO [stderr] 
Dec 11 20:52:43.500 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 11 20:52:43.500 INFO [stderr]   --> src/main.rs:14:24
Dec 11 20:52:43.500 INFO [stderr]    |
Dec 11 20:52:43.500 INFO [stderr] 14 |     num_comparisons += (data.len() as i32 - 1);
Dec 11 20:52:43.500 INFO [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 20:52:43.500 INFO [stderr]    |
Dec 11 20:52:43.500 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 20:52:43.500 INFO [stderr] 
Dec 11 20:52:43.536 INFO [stderr] warning: unused variable: `data`
Dec 11 20:52:43.536 INFO [stderr]   --> src/main.rs:50:24
Dec 11 20:52:43.536 INFO [stderr]    |
Dec 11 20:52:43.536 INFO [stderr] 50 | fn first_element_pivot(data: &[i32]) -> i32 {
Dec 11 20:52:43.536 INFO [stderr]    |                        ^^^^ help: consider using `_data` instead
Dec 11 20:52:43.536 INFO [stderr]    |
Dec 11 20:52:43.536 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 20:52:43.536 INFO [stderr] 
Dec 11 20:52:43.549 INFO [stderr] warning: function is never used: `first_element_pivot`
Dec 11 20:52:43.549 INFO [stderr]   --> src/main.rs:50:1
Dec 11 20:52:43.549 INFO [stderr]    |
Dec 11 20:52:43.549 INFO [stderr] 50 | fn first_element_pivot(data: &[i32]) -> i32 {
Dec 11 20:52:43.549 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:52:43.549 INFO [stderr]    |
Dec 11 20:52:43.549 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 20:52:43.549 INFO [stderr] 
Dec 11 20:52:43.549 INFO [stderr] warning: function is never used: `last_element_pivot`
Dec 11 20:52:43.549 INFO [stderr]   --> src/main.rs:54:1
Dec 11 20:52:43.549 INFO [stderr]    |
Dec 11 20:52:43.549 INFO [stderr] 54 | fn last_element_pivot(data: &[i32]) -> i32 {
Dec 11 20:52:43.549 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:52:43.549 INFO [stderr] 
Dec 11 20:52:43.549 INFO [stderr] warning: crate `QuickSort` should have a snake case name such as `quick_sort`
Dec 11 20:52:43.549 INFO [stderr]   |
Dec 11 20:52:43.549 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 11 20:52:43.549 INFO [stderr] 
Dec 11 20:52:43.588 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 11 20:52:43.588 INFO [stderr] su: No module specific data is present
Dec 11 20:52:44.266 INFO running `"docker" "inspect" "069cbf70af084bfd2a2581f7bbfbf44c5f225d0e3abf8ef315aa2b93b687525d"`
Dec 11 20:52:44.482 INFO running `"docker" "rm" "-f" "069cbf70af084bfd2a2581f7bbfbf44c5f225d0e3abf8ef315aa2b93b687525d"`
Dec 11 20:52:44.739 INFO [stdout] 069cbf70af084bfd2a2581f7bbfbf44c5f225d0e3abf8ef315aa2b93b687525d