Dec 18 02:27:56.187 INFO checking chrisshyi/QuickSort-Rust against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 02:27:56.187 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/chrisshyi/QuickSort-Rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 02:27:56.510 INFO [stdout] 80e64e8d00f1d74a7db33e05f8c3b0d57adeeadeb45fa1f602d57271e9bfcdee
Dec 18 02:27:56.514 INFO running `"docker" "start" "-a" "80e64e8d00f1d74a7db33e05f8c3b0d57adeeadeb45fa1f602d57271e9bfcdee"`
Dec 18 02:27:58.161 INFO [stderr]     Checking QuickSort v0.1.0 (/opt/crater/workdir)
Dec 18 02:27:58.432 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 18 02:27:58.432 INFO [stderr]   --> src/main.rs:14:24
Dec 18 02:27:58.432 INFO [stderr]    |
Dec 18 02:27:58.432 INFO [stderr] 14 |     num_comparisons += (data.len() as i32 - 1);
Dec 18 02:27:58.432 INFO [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 02:27:58.432 INFO [stderr]    |
Dec 18 02:27:58.432 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 02:27:58.432 INFO [stderr] 
Dec 18 02:27:58.437 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 18 02:27:58.437 INFO [stderr]   --> src/main.rs:14:24
Dec 18 02:27:58.437 INFO [stderr]    |
Dec 18 02:27:58.437 INFO [stderr] 14 |     num_comparisons += (data.len() as i32 - 1);
Dec 18 02:27:58.437 INFO [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 02:27:58.437 INFO [stderr]    |
Dec 18 02:27:58.437 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 02:27:58.437 INFO [stderr] 
Dec 18 02:27:58.460 INFO [stderr] warning: unused variable: `data`
Dec 18 02:27:58.460 INFO [stderr]   --> src/main.rs:50:24
Dec 18 02:27:58.460 INFO [stderr]    |
Dec 18 02:27:58.460 INFO [stderr] 50 | fn first_element_pivot(data: &[i32]) -> i32 {
Dec 18 02:27:58.460 INFO [stderr]    |                        ^^^^ help: consider using `_data` instead
Dec 18 02:27:58.460 INFO [stderr]    |
Dec 18 02:27:58.460 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 02:27:58.460 INFO [stderr] 
Dec 18 02:27:58.496 INFO [stderr] warning: unused variable: `data`
Dec 18 02:27:58.496 INFO [stderr] warning: function is never used: `first_element_pivot`
Dec 18 02:27:58.496 INFO [stderr]   --> src/main.rs:50:1
Dec 18 02:27:58.496 INFO [stderr]    |
Dec 18 02:27:58.496 INFO [stderr] 50 | fn first_element_pivot(data: &[i32]) -> i32 {
Dec 18 02:27:58.496 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:27:58.496 INFO [stderr]   --> src/main.rs:50:24
Dec 18 02:27:58.496 INFO [stderr]    |
Dec 18 02:27:58.496 INFO [stderr] 50 | fn first_element_pivot(data: &[i32]) -> i32 {
Dec 18 02:27:58.496 INFO [stderr]    |                        ^^^^ help: consider using `_data` instead
Dec 18 02:27:58.496 INFO [stderr]    |
Dec 18 02:27:58.496 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 02:27:58.496 INFO [stderr] 
Dec 18 02:27:58.496 INFO [stderr] warning: function is never used: `last_element_pivot`
Dec 18 02:27:58.496 INFO [stderr]    |
Dec 18 02:27:58.496 INFO [stderr]   --> src/main.rs:54:1
Dec 18 02:27:58.496 INFO [stderr]    |
Dec 18 02:27:58.496 INFO [stderr] 54 | fn last_element_pivot(data: &[i32]) -> i32 {
Dec 18 02:27:58.496 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:27:58.496 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 02:27:58.496 INFO [stderr] 
Dec 18 02:27:58.496 INFO [stderr] 
Dec 18 02:27:58.496 INFO [stderr] warning: crate `QuickSort` should have a snake case name such as `quick_sort`
Dec 18 02:27:58.496 INFO [stderr]   |
Dec 18 02:27:58.496 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 18 02:27:58.496 INFO [stderr] 
Dec 18 02:27:58.500 INFO [stderr] warning: function is never used: `first_element_pivot`
Dec 18 02:27:58.500 INFO [stderr]   --> src/main.rs:50:1
Dec 18 02:27:58.500 INFO [stderr]    |
Dec 18 02:27:58.500 INFO [stderr] 50 | fn first_element_pivot(data: &[i32]) -> i32 {
Dec 18 02:27:58.500 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:27:58.500 INFO [stderr]    |
Dec 18 02:27:58.500 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 02:27:58.500 INFO [stderr] 
Dec 18 02:27:58.500 INFO [stderr] warning: function is never used: `last_element_pivot`
Dec 18 02:27:58.500 INFO [stderr]   --> src/main.rs:54:1
Dec 18 02:27:58.500 INFO [stderr]    |
Dec 18 02:27:58.500 INFO [stderr] 54 | fn last_element_pivot(data: &[i32]) -> i32 {
Dec 18 02:27:58.500 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:27:58.500 INFO [stderr] 
Dec 18 02:27:58.500 INFO [stderr] warning: crate `QuickSort` should have a snake case name such as `quick_sort`
Dec 18 02:27:58.500 INFO [stderr]   |
Dec 18 02:27:58.500 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 18 02:27:58.500 INFO [stderr] 
Dec 18 02:27:58.588 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Dec 18 02:27:59.352 INFO running `"docker" "inspect" "80e64e8d00f1d74a7db33e05f8c3b0d57adeeadeb45fa1f602d57271e9bfcdee"`
Dec 18 02:27:59.672 INFO running `"docker" "rm" "-f" "80e64e8d00f1d74a7db33e05f8c3b0d57adeeadeb45fa1f602d57271e9bfcdee"`
Dec 18 02:27:59.956 INFO [stdout] 80e64e8d00f1d74a7db33e05f8c3b0d57adeeadeb45fa1f602d57271e9bfcdee