Nov 28 07:46:47.737 INFO checking chrisshyi/QuickSort-Rust against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 07:46:47.737 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 07:46:48.272 INFO [stdout] 640d03ed3ca0b035efbc91b31d77571bf04aca8e19902bb26ec05a73f8ef4639
Nov 28 07:46:48.280 INFO running `"docker" "start" "-a" "640d03ed3ca0b035efbc91b31d77571bf04aca8e19902bb26ec05a73f8ef4639"`
Nov 28 07:46:49.577 INFO [stderr] usermod: no changes
Nov 28 07:46:49.637 INFO [stderr]     Checking QuickSort v0.1.0 (/source)
Nov 28 07:46:50.125 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 28 07:46:50.125 INFO [stderr]   --> src/main.rs:14:24
Nov 28 07:46:50.125 INFO [stderr]    |
Nov 28 07:46:50.126 INFO [stderr] 14 |     num_comparisons += (data.len() as i32 - 1);
Nov 28 07:46:50.126 INFO [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 07:46:50.126 INFO [stderr]    |
Nov 28 07:46:50.127 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 07:46:50.127 INFO [stderr] 
Nov 28 07:46:50.196 INFO [stderr] warning: unused variable: `data`
Nov 28 07:46:50.196 INFO [stderr]   --> src/main.rs:50:24
Nov 28 07:46:50.196 INFO [stderr]    |
Nov 28 07:46:50.196 INFO [stderr] 50 | fn first_element_pivot(data: &[i32]) -> i32 {
Nov 28 07:46:50.196 INFO [stderr]    |                        ^^^^ help: consider using `_data` instead
Nov 28 07:46:50.196 INFO [stderr]    |
Nov 28 07:46:50.196 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 07:46:50.196 INFO [stderr] 
Nov 28 07:46:50.212 INFO [stderr] warning: function is never used: `first_element_pivot`
Nov 28 07:46:50.212 INFO [stderr]   --> src/main.rs:50:1
Nov 28 07:46:50.212 INFO [stderr]    |
Nov 28 07:46:50.212 INFO [stderr] 50 | fn first_element_pivot(data: &[i32]) -> i32 {
Nov 28 07:46:50.212 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:46:50.212 INFO [stderr]    |
Nov 28 07:46:50.212 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 07:46:50.212 INFO [stderr] 
Nov 28 07:46:50.212 INFO [stderr] warning: function is never used: `last_element_pivot`
Nov 28 07:46:50.212 INFO [stderr]   --> src/main.rs:54:1
Nov 28 07:46:50.212 INFO [stderr]    |
Nov 28 07:46:50.212 INFO [stderr] 54 | fn last_element_pivot(data: &[i32]) -> i32 {
Nov 28 07:46:50.212 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:46:50.212 INFO [stderr] 
Nov 28 07:46:50.212 INFO [stderr] warning: crate `QuickSort` should have a snake case name such as `quick_sort`
Nov 28 07:46:50.212 INFO [stderr]   |
Nov 28 07:46:50.212 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 28 07:46:50.212 INFO [stderr] 
Nov 28 07:46:50.424 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 28 07:46:50.424 INFO [stderr]   --> src/main.rs:14:24
Nov 28 07:46:50.424 INFO [stderr]    |
Nov 28 07:46:50.424 INFO [stderr] 14 |     num_comparisons += (data.len() as i32 - 1);
Nov 28 07:46:50.424 INFO [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 07:46:50.424 INFO [stderr]    |
Nov 28 07:46:50.424 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 07:46:50.424 INFO [stderr] 
Nov 28 07:46:50.472 INFO [stderr] warning: unused variable: `data`
Nov 28 07:46:50.472 INFO [stderr]   --> src/main.rs:50:24
Nov 28 07:46:50.472 INFO [stderr]    |
Nov 28 07:46:50.472 INFO [stderr] 50 | fn first_element_pivot(data: &[i32]) -> i32 {
Nov 28 07:46:50.472 INFO [stderr]    |                        ^^^^ help: consider using `_data` instead
Nov 28 07:46:50.472 INFO [stderr]    |
Nov 28 07:46:50.472 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 07:46:50.472 INFO [stderr] 
Nov 28 07:46:50.482 INFO [stderr] warning: function is never used: `first_element_pivot`
Nov 28 07:46:50.482 INFO [stderr]   --> src/main.rs:50:1
Nov 28 07:46:50.482 INFO [stderr]    |
Nov 28 07:46:50.482 INFO [stderr] 50 | fn first_element_pivot(data: &[i32]) -> i32 {
Nov 28 07:46:50.482 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:46:50.482 INFO [stderr]    |
Nov 28 07:46:50.482 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 07:46:50.482 INFO [stderr] 
Nov 28 07:46:50.482 INFO [stderr] warning: function is never used: `last_element_pivot`
Nov 28 07:46:50.482 INFO [stderr]   --> src/main.rs:54:1
Nov 28 07:46:50.482 INFO [stderr]    |
Nov 28 07:46:50.482 INFO [stderr] 54 | fn last_element_pivot(data: &[i32]) -> i32 {
Nov 28 07:46:50.482 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:46:50.482 INFO [stderr] 
Nov 28 07:46:50.482 INFO [stderr] warning: crate `QuickSort` should have a snake case name such as `quick_sort`
Nov 28 07:46:50.482 INFO [stderr]   |
Nov 28 07:46:50.482 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 28 07:46:50.482 INFO [stderr] 
Nov 28 07:46:50.508 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Nov 28 07:46:50.509 INFO [stderr] su: No module specific data is present
Nov 28 07:46:51.240 INFO running `"docker" "inspect" "640d03ed3ca0b035efbc91b31d77571bf04aca8e19902bb26ec05a73f8ef4639"`
Nov 28 07:46:51.580 INFO running `"docker" "rm" "-f" "640d03ed3ca0b035efbc91b31d77571bf04aca8e19902bb26ec05a73f8ef4639"`
Nov 28 07:46:51.877 INFO [stdout] 640d03ed3ca0b035efbc91b31d77571bf04aca8e19902bb26ec05a73f8ef4639