[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-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/sierisimo/algorith-mx-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/sierisimo/algorith-mx-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sierisimo/algorith-mx-rust" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/sierisimo/algorith-mx-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sierisimo/algorith-mx-rust on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-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-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/sierisimo/algorith-mx-rust/Cargo.toml
[INFO] crate sierisimo/algorith-mx-rust has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing sierisimo/algorith-mx-rust against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/sierisimo/algorith-mx-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 6bd19f6486975b11828b639b83339b792fa24c10b6bafcdb296c79ae50530295
[INFO] running `"docker" "start" "-a" "6bd19f6486975b11828b639b83339b792fa24c10b6bafcdb296c79ae50530295"`
[INFO] [stderr]    Compiling 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: 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 0.61s
[INFO] running `"docker" "inspect" "6bd19f6486975b11828b639b83339b792fa24c10b6bafcdb296c79ae50530295"`
[INFO] running `"docker" "rm" "-f" "6bd19f6486975b11828b639b83339b792fa24c10b6bafcdb296c79ae50530295"`
[INFO] [stdout] 6bd19f6486975b11828b639b83339b792fa24c10b6bafcdb296c79ae50530295
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/sierisimo/algorith-mx-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] df415fd3a1b4b6ba623a02e1212e1ed1c9ddcbd3ca9b112ad9f58adc7037b446
[INFO] running `"docker" "start" "-a" "df415fd3a1b4b6ba623a02e1212e1ed1c9ddcbd3ca9b112ad9f58adc7037b446"`
[INFO] [stderr]    Compiling 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: 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 0.38s
[INFO] running `"docker" "inspect" "df415fd3a1b4b6ba623a02e1212e1ed1c9ddcbd3ca9b112ad9f58adc7037b446"`
[INFO] running `"docker" "rm" "-f" "df415fd3a1b4b6ba623a02e1212e1ed1c9ddcbd3ca9b112ad9f58adc7037b446"`
[INFO] [stdout] df415fd3a1b4b6ba623a02e1212e1ed1c9ddcbd3ca9b112ad9f58adc7037b446
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/sierisimo/algorith-mx-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] 7f3306ca7d452fc921b7302df3f1397715d7c9149d46a325bfbcd2580031b10c
[INFO] running `"docker" "start" "-a" "7f3306ca7d452fc921b7302df3f1397715d7c9149d46a325bfbcd2580031b10c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/algorith_mx-47e5019df2564bca
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7f3306ca7d452fc921b7302df3f1397715d7c9149d46a325bfbcd2580031b10c"`
[INFO] running `"docker" "rm" "-f" "7f3306ca7d452fc921b7302df3f1397715d7c9149d46a325bfbcd2580031b10c"`
[INFO] [stdout] 7f3306ca7d452fc921b7302df3f1397715d7c9149d46a325bfbcd2580031b10c