Dec 04 20:58:06.599 INFO checking chrisshyi/QuickSort-Rust against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 20:58:06.600 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 20:58:07.067 INFO [stdout] cbb3d847069b5df251205be720ac43c3db6609c8ba26eea6b647990e18630069
Dec 04 20:58:07.071 INFO running `"docker" "start" "-a" "cbb3d847069b5df251205be720ac43c3db6609c8ba26eea6b647990e18630069"`
Dec 04 20:58:08.238 INFO [stderr] usermod: no changes
Dec 04 20:58:08.287 INFO [stderr]     Checking QuickSort v0.1.0 (/source)
Dec 04 20:58:08.879 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 04 20:58:08.879 INFO [stderr]   --> src/main.rs:14:24
Dec 04 20:58:08.879 INFO [stderr]    |
Dec 04 20:58:08.879 INFO [stderr] 14 |     num_comparisons += (data.len() as i32 - 1);
Dec 04 20:58:08.879 INFO [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 20:58:08.879 INFO [stderr]    |
Dec 04 20:58:08.879 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 20:58:08.879 INFO [stderr] 
Dec 04 20:58:08.967 INFO [stderr] warning: unused variable: `data`
Dec 04 20:58:08.967 INFO [stderr]   --> src/main.rs:50:24
Dec 04 20:58:08.967 INFO [stderr]    |
Dec 04 20:58:08.967 INFO [stderr] 50 | fn first_element_pivot(data: &[i32]) -> i32 {
Dec 04 20:58:08.967 INFO [stderr]    |                        ^^^^ help: consider using `_data` instead
Dec 04 20:58:08.967 INFO [stderr]    |
Dec 04 20:58:08.967 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 20:58:08.967 INFO [stderr] 
Dec 04 20:58:08.991 INFO [stderr] warning: function is never used: `first_element_pivot`
Dec 04 20:58:08.991 INFO [stderr]   --> src/main.rs:50:1
Dec 04 20:58:08.991 INFO [stderr]    |
Dec 04 20:58:08.991 INFO [stderr] 50 | fn first_element_pivot(data: &[i32]) -> i32 {
Dec 04 20:58:08.991 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:58:08.991 INFO [stderr]    |
Dec 04 20:58:08.991 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 20:58:08.991 INFO [stderr] 
Dec 04 20:58:08.991 INFO [stderr] warning: function is never used: `last_element_pivot`
Dec 04 20:58:08.991 INFO [stderr]   --> src/main.rs:54:1
Dec 04 20:58:08.991 INFO [stderr]    |
Dec 04 20:58:08.991 INFO [stderr] 54 | fn last_element_pivot(data: &[i32]) -> i32 {
Dec 04 20:58:08.991 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:58:08.991 INFO [stderr] 
Dec 04 20:58:08.991 INFO [stderr] warning: crate `QuickSort` should have a snake case name such as `quick_sort`
Dec 04 20:58:08.991 INFO [stderr]   |
Dec 04 20:58:08.991 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 04 20:58:08.991 INFO [stderr] 
Dec 04 20:58:09.183 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 04 20:58:09.183 INFO [stderr]   --> src/main.rs:14:24
Dec 04 20:58:09.183 INFO [stderr]    |
Dec 04 20:58:09.183 INFO [stderr] 14 |     num_comparisons += (data.len() as i32 - 1);
Dec 04 20:58:09.183 INFO [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 20:58:09.183 INFO [stderr]    |
Dec 04 20:58:09.183 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 20:58:09.183 INFO [stderr] 
Dec 04 20:58:09.227 INFO [stderr] warning: unused variable: `data`
Dec 04 20:58:09.227 INFO [stderr]   --> src/main.rs:50:24
Dec 04 20:58:09.227 INFO [stderr]    |
Dec 04 20:58:09.227 INFO [stderr] 50 | fn first_element_pivot(data: &[i32]) -> i32 {
Dec 04 20:58:09.227 INFO [stderr]    |                        ^^^^ help: consider using `_data` instead
Dec 04 20:58:09.227 INFO [stderr]    |
Dec 04 20:58:09.227 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 20:58:09.227 INFO [stderr] 
Dec 04 20:58:09.239 INFO [stderr] warning: function is never used: `first_element_pivot`
Dec 04 20:58:09.239 INFO [stderr]   --> src/main.rs:50:1
Dec 04 20:58:09.239 INFO [stderr]    |
Dec 04 20:58:09.239 INFO [stderr] 50 | fn first_element_pivot(data: &[i32]) -> i32 {
Dec 04 20:58:09.239 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:58:09.239 INFO [stderr]    |
Dec 04 20:58:09.239 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 20:58:09.239 INFO [stderr] 
Dec 04 20:58:09.239 INFO [stderr] warning: function is never used: `last_element_pivot`
Dec 04 20:58:09.239 INFO [stderr]   --> src/main.rs:54:1
Dec 04 20:58:09.239 INFO [stderr]    |
Dec 04 20:58:09.239 INFO [stderr] 54 | fn last_element_pivot(data: &[i32]) -> i32 {
Dec 04 20:58:09.239 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:58:09.239 INFO [stderr] 
Dec 04 20:58:09.239 INFO [stderr] warning: crate `QuickSort` should have a snake case name such as `quick_sort`
Dec 04 20:58:09.239 INFO [stderr]   |
Dec 04 20:58:09.239 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 04 20:58:09.239 INFO [stderr] 
Dec 04 20:58:09.286 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 04 20:58:09.288 INFO [stderr] su: No module specific data is present
Dec 04 20:58:10.072 INFO running `"docker" "inspect" "cbb3d847069b5df251205be720ac43c3db6609c8ba26eea6b647990e18630069"`
Dec 04 20:58:10.411 INFO running `"docker" "rm" "-f" "cbb3d847069b5df251205be720ac43c3db6609c8ba26eea6b647990e18630069"`
Dec 04 20:58:10.863 INFO [stdout] cbb3d847069b5df251205be720ac43c3db6609c8ba26eea6b647990e18630069