[INFO] updating cached repository sierisimo/algorith-mx-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sierisimo/algorith-mx-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sierisimo/algorith-mx-rust" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/sierisimo/algorith-mx-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/sierisimo/algorith-mx-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sierisimo/algorith-mx-rust" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/sierisimo/algorith-mx-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/sierisimo/algorith-mx-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c4a8a431f68c65eb9e9d50ab3a00a451fbf973f2
[INFO] sha for GitHub repo sierisimo/algorith-mx-rust: c4a8a431f68c65eb9e9d50ab3a00a451fbf973f2
[INFO] validating manifest of sierisimo/algorith-mx-rust on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sierisimo/algorith-mx-rust on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sierisimo/algorith-mx-rust
[INFO] finished frobbing sierisimo/algorith-mx-rust
[INFO] frobbed toml for sierisimo/algorith-mx-rust written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/sierisimo/algorith-mx-rust/Cargo.toml
[INFO] started frobbing sierisimo/algorith-mx-rust
[INFO] finished frobbing sierisimo/algorith-mx-rust
[INFO] frobbed toml for sierisimo/algorith-mx-rust written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/sierisimo/algorith-mx-rust/Cargo.toml
[INFO] crate sierisimo/algorith-mx-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking sierisimo/algorith-mx-rust against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-7/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/sierisimo/algorith-mx-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 83040e00a8f0f6187387d0a173123a654c415c7cba9540449f2de4008a26e4c8
[INFO] running `"docker" "start" "-a" "83040e00a8f0f6187387d0a173123a654c415c7cba9540449f2de4008a26e4c8"`
[INFO] [stderr]     Checking algorith-mx v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `while` condition
[INFO] [stderr]   --> src/main.rs:13:10
[INFO] [stderr]    |
[INFO] [stderr] 13 |     while(idx_start != idx_end){
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `while` condition
[INFO] [stderr]   --> src/main.rs:13:10
[INFO] [stderr]    |
[INFO] [stderr] 13 |     while(idx_start != idx_end){
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `numberToSearch`
[INFO] [stderr]  --> src/main.rs:9:32
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn bigO(arrayOfInts: Vec<u32>, numberToSearch: u32) {
[INFO] [stderr]   |                                ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_numberToSearch`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let mut idx_start = 0;
[INFO] [stderr]    |         ----^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let mut idx_end = arrayOfInts.len();
[INFO] [stderr]    |         ----^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function `bigO` should have a snake case name
[INFO] [stderr]  --> src/main.rs:9:4
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn bigO(arrayOfInts: Vec<u32>, numberToSearch: u32) {
[INFO] [stderr]   |    ^^^^ help: convert the identifier to snake case: `big_o`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `arrayOfInts` should have a snake case name
[INFO] [stderr]  --> src/main.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn bigO(arrayOfInts: Vec<u32>, numberToSearch: u32) {
[INFO] [stderr]   |         ^^^^^^^^^^^ help: convert the identifier to snake case: `array_of_ints`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `numberToSearch` should have a snake case name
[INFO] [stderr]  --> src/main.rs:9:32
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn bigO(arrayOfInts: Vec<u32>, numberToSearch: u32) {
[INFO] [stderr]   |                                ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `number_to_search`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `numberToSearch`
[INFO] [stderr]  --> src/main.rs:9:32
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn bigO(arrayOfInts: Vec<u32>, numberToSearch: u32) {
[INFO] [stderr]   |                                ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_numberToSearch`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let mut idx_start = 0;
[INFO] [stderr]    |         ----^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let mut idx_end = arrayOfInts.len();
[INFO] [stderr]    |         ----^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function `bigO` should have a snake case name
[INFO] [stderr]  --> src/main.rs:9:4
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn bigO(arrayOfInts: Vec<u32>, numberToSearch: u32) {
[INFO] [stderr]   |    ^^^^ help: convert the identifier to snake case: `big_o`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `arrayOfInts` should have a snake case name
[INFO] [stderr]  --> src/main.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn bigO(arrayOfInts: Vec<u32>, numberToSearch: u32) {
[INFO] [stderr]   |         ^^^^^^^^^^^ help: convert the identifier to snake case: `array_of_ints`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `numberToSearch` should have a snake case name
[INFO] [stderr]  --> src/main.rs:9:32
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn bigO(arrayOfInts: Vec<u32>, numberToSearch: u32) {
[INFO] [stderr]   |                                ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `number_to_search`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `"docker" "inspect" "83040e00a8f0f6187387d0a173123a654c415c7cba9540449f2de4008a26e4c8"`
[INFO] running `"docker" "rm" "-f" "83040e00a8f0f6187387d0a173123a654c415c7cba9540449f2de4008a26e4c8"`
[INFO] [stdout] 83040e00a8f0f6187387d0a173123a654c415c7cba9540449f2de4008a26e4c8