[INFO] crate cargo-profiler 0.1.6 is already in cache
[INFO] extracting crate cargo-profiler 0.1.6 into work/ex/clippy-test-run/sources/stable/reg/cargo-profiler/0.1.6
[INFO] extracting crate cargo-profiler 0.1.6 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cargo-profiler/0.1.6
[INFO] validating manifest of cargo-profiler-0.1.6 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cargo-profiler-0.1.6 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cargo-profiler-0.1.6
[INFO] finished frobbing cargo-profiler-0.1.6
[INFO] frobbed toml for cargo-profiler-0.1.6 written to work/ex/clippy-test-run/sources/stable/reg/cargo-profiler/0.1.6/Cargo.toml
[INFO] started frobbing cargo-profiler-0.1.6
[INFO] finished frobbing cargo-profiler-0.1.6
[INFO] frobbed toml for cargo-profiler-0.1.6 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cargo-profiler/0.1.6/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting cargo-profiler-0.1.6 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/cargo-profiler/0.1.6:/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" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 174132b4dc40c0cdef3ca7eba7d48aabfc4535aaa9a631193da6db8d61250bd5
[INFO] running `"docker" "start" "-a" "174132b4dc40c0cdef3ca7eba7d48aabfc4535aaa9a631193da6db8d61250bd5"`
[INFO] [stderr] warning: unused manifest key: bin.0.bin
[INFO] [stderr] warning: unused manifest key: lib.lib
[INFO] [stderr]    Compiling ndarray v0.5.2
[INFO] [stderr]     Checking cargo-profiler v0.1.6 (/opt/crater/workdir)
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]   --> src/display.rs:70:25
[INFO] [stderr]    |
[INFO] [stderr] 70 |                   let _ = write!(f,
[INFO] [stderr]    |  _________________________^
[INFO] [stderr] 71 | |                                " \x1b[1;36mIr  \x1b[1;36mI1mr \x1b[1;36mILmr  \x1b[1;36mDr  \
[INFO] [stderr] 72 | |                                 \x1b[1;36mD1mr \x1b[1;36mDLmr  \x1b[1;36mDw  \x1b[1;36mD1mw \
[INFO] [stderr] 73 | |                                 \x1b[1;36mDLmw\n");
[INFO] [stderr]    | |__________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::write_with_newline)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]   --> src/display.rs:76:29
[INFO] [stderr]    |
[INFO] [stderr] 76 |                       let _ = write!(f,
[INFO] [stderr]    |  _____________________________^
[INFO] [stderr] 77 | |                                    "\x1b[0m{:.2} {:.2} {:.2} {:.2} {:.2} {:.2} {:.2} {:.2} {:.2} \
[INFO] [stderr] 78 | |                                     {}\n",
[INFO] [stderr] 79 | |                                    x[0] / ir,
[INFO] [stderr] ...  |
[INFO] [stderr] 87 | |                                    x[8] / dlmw,
[INFO] [stderr] 88 | |                                    y);
[INFO] [stderr]    | |_____________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/display.rs:106:41
[INFO] [stderr]     |
[INFO] [stderr] 106 |                                   let _ = write!(f,
[INFO] [stderr]     |  _________________________________________^
[INFO] [stderr] 107 | |                                                "{} (\x1b[31m{:.1}%\x1b[0m)\x1b[0m {}\n",
[INFO] [stderr] 108 | |                                                fmt_thousands_sep(x, ','),
[INFO] [stderr] 109 | |                                                t,
[INFO] [stderr] 110 | |                                                y);
[INFO] [stderr]     | |_________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/display.rs:114:41
[INFO] [stderr]     |
[INFO] [stderr] 114 |                                   let _ = write!(f,
[INFO] [stderr]     |  _________________________________________^
[INFO] [stderr] 115 | |                                                "{} (\x1b[33m{:.1}%\x1b[0m)\x1b[0m {}\n",
[INFO] [stderr] 116 | |                                                fmt_thousands_sep(x, ','),
[INFO] [stderr] 117 | |                                                t,
[INFO] [stderr] 118 | |                                                y);
[INFO] [stderr]     | |_________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/display.rs:122:41
[INFO] [stderr]     |
[INFO] [stderr] 122 |                                   let _ = write!(f,
[INFO] [stderr]     |  _________________________________________^
[INFO] [stderr] 123 | |                                                "{} (\x1b[32m{:.1}%\x1b[0m)\x1b[0m {}\n",
[INFO] [stderr] 124 | |                                                fmt_thousands_sep(x, ','),
[INFO] [stderr] 125 | |                                                x / total_instructions * 100.,
[INFO] [stderr] 126 | |                                                y);
[INFO] [stderr]     | |_________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parse/callgrind.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 110 |             total_instructions: total_instructions,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `total_instructions`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parse/cachegrind.rs:222:13
[INFO] [stderr]     |
[INFO] [stderr] 222 |             ir: ir,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `ir`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parse/cachegrind.rs:223:13
[INFO] [stderr]     |
[INFO] [stderr] 223 |             i1mr: i1mr,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `i1mr`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parse/cachegrind.rs:224:13
[INFO] [stderr]     |
[INFO] [stderr] 224 |             ilmr: ilmr,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `ilmr`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parse/cachegrind.rs:225:13
[INFO] [stderr]     |
[INFO] [stderr] 225 |             dr: dr,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `dr`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parse/cachegrind.rs:226:13
[INFO] [stderr]     |
[INFO] [stderr] 226 |             d1mr: d1mr,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `d1mr`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parse/cachegrind.rs:227:13
[INFO] [stderr]     |
[INFO] [stderr] 227 |             dlmr: dlmr,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `dlmr`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parse/cachegrind.rs:228:13
[INFO] [stderr]     |
[INFO] [stderr] 228 |             dw: dw,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `dw`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parse/cachegrind.rs:229:13
[INFO] [stderr]     |
[INFO] [stderr] 229 |             d1mw: d1mw,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `d1mw`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parse/cachegrind.rs:230:13
[INFO] [stderr]     |
[INFO] [stderr] 230 |             dlmw: dlmw,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `dlmw`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]   --> src/display.rs:70:25
[INFO] [stderr]    |
[INFO] [stderr] 70 |                   let _ = write!(f,
[INFO] [stderr]    |  _________________________^
[INFO] [stderr] 71 | |                                " \x1b[1;36mIr  \x1b[1;36mI1mr \x1b[1;36mILmr  \x1b[1;36mDr  \
[INFO] [stderr] 72 | |                                 \x1b[1;36mD1mr \x1b[1;36mDLmr  \x1b[1;36mDw  \x1b[1;36mD1mw \
[INFO] [stderr] 73 | |                                 \x1b[1;36mDLmw\n");
[INFO] [stderr]    | |__________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::write_with_newline)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]   --> src/display.rs:76:29
[INFO] [stderr]    |
[INFO] [stderr] 76 |                       let _ = write!(f,
[INFO] [stderr]    |  _____________________________^
[INFO] [stderr] 77 | |                                    "\x1b[0m{:.2} {:.2} {:.2} {:.2} {:.2} {:.2} {:.2} {:.2} {:.2} \
[INFO] [stderr] 78 | |                                     {}\n",
[INFO] [stderr] 79 | |                                    x[0] / ir,
[INFO] [stderr] ...  |
[INFO] [stderr] 87 | |                                    x[8] / dlmw,
[INFO] [stderr] 88 | |                                    y);
[INFO] [stderr]    | |_____________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/display.rs:106:41
[INFO] [stderr]     |
[INFO] [stderr] 106 |                                   let _ = write!(f,
[INFO] [stderr]     |  _________________________________________^
[INFO] [stderr] 107 | |                                                "{} (\x1b[31m{:.1}%\x1b[0m)\x1b[0m {}\n",
[INFO] [stderr] 108 | |                                                fmt_thousands_sep(x, ','),
[INFO] [stderr] 109 | |                                                t,
[INFO] [stderr] 110 | |                                                y);
[INFO] [stderr]     | |_________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/display.rs:114:41
[INFO] [stderr]     |
[INFO] [stderr] 114 |                                   let _ = write!(f,
[INFO] [stderr]     |  _________________________________________^
[INFO] [stderr] 115 | |                                                "{} (\x1b[33m{:.1}%\x1b[0m)\x1b[0m {}\n",
[INFO] [stderr] 116 | |                                                fmt_thousands_sep(x, ','),
[INFO] [stderr] 117 | |                                                t,
[INFO] [stderr] 118 | |                                                y);
[INFO] [stderr]     | |_________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/display.rs:122:41
[INFO] [stderr]     |
[INFO] [stderr] 122 |                                   let _ = write!(f,
[INFO] [stderr]     |  _________________________________________^
[INFO] [stderr] 123 | |                                                "{} (\x1b[32m{:.1}%\x1b[0m)\x1b[0m {}\n",
[INFO] [stderr] 124 | |                                                fmt_thousands_sep(x, ','),
[INFO] [stderr] 125 | |                                                x / total_instructions * 100.,
[INFO] [stderr] 126 | |                                                y);
[INFO] [stderr]     | |_________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parse/callgrind.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 110 |             total_instructions: total_instructions,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `total_instructions`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parse/cachegrind.rs:222:13
[INFO] [stderr]     |
[INFO] [stderr] 222 |             ir: ir,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `ir`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parse/cachegrind.rs:223:13
[INFO] [stderr]     |
[INFO] [stderr] 223 |             i1mr: i1mr,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `i1mr`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parse/cachegrind.rs:224:13
[INFO] [stderr]     |
[INFO] [stderr] 224 |             ilmr: ilmr,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `ilmr`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parse/cachegrind.rs:225:13
[INFO] [stderr]     |
[INFO] [stderr] 225 |             dr: dr,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `dr`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parse/cachegrind.rs:226:13
[INFO] [stderr]     |
[INFO] [stderr] 226 |             d1mr: d1mr,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `d1mr`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parse/cachegrind.rs:227:13
[INFO] [stderr]     |
[INFO] [stderr] 227 |             dlmr: dlmr,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `dlmr`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parse/cachegrind.rs:228:13
[INFO] [stderr]     |
[INFO] [stderr] 228 |             dw: dw,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `dw`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parse/cachegrind.rs:229:13
[INFO] [stderr]     |
[INFO] [stderr] 229 |             d1mw: d1mw,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `d1mw`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parse/cachegrind.rs:230:13
[INFO] [stderr]     |
[INFO] [stderr] 230 |             dlmw: dlmw,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `dlmw`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/display.rs:60:42
[INFO] [stderr]    |
[INFO] [stderr] 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/argparse.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |             return Ok(z);
[INFO] [stderr]    |             ^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(z)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[allow(unused_must_use)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(unused_must_use)]`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[deny(clippy::useless_attribute)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `contains_manifest` doesn't need a mutable reference
[INFO] [stderr]   --> src/cargo.rs:29:34
[INFO] [stderr]    |
[INFO] [stderr] 29 |             if contains_manifest(&mut wd) {
[INFO] [stderr]    |                                  ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unnecessary_mut_passed)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/cargo.rs:52:50
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let out = String::from_utf8(manifest.stdout).unwrap_or("".to_string());
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| "".to_string())`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/cargo.rs:73:29
[INFO] [stderr]    |
[INFO] [stderr] 73 |       let (out, binary_dir) = match release {
[INFO] [stderr]    |  _____________________________^
[INFO] [stderr] 74 | |         true => {
[INFO] [stderr] 75 | |             println!("\n\x1b[1;33mCompiling \x1b[1;0m{} in release mode...",
[INFO] [stderr] 76 | |                      package_name);
[INFO] [stderr] ...  |
[INFO] [stderr] 93 | |         }
[INFO] [stderr] 94 | |     };
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]    |
[INFO] [stderr] 73 |     let (out, binary_dir) = if release {
[INFO] [stderr] 74 |     println!("\n\x1b[1;33mCompiling \x1b[1;0m{} in release mode...",
[INFO] [stderr] 75 |              package_name);
[INFO] [stderr] 76 | 
[INFO] [stderr] 77 |     (Command::new("cargo")
[INFO] [stderr] 78 |          .args(&["build", "--release"])
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/cargo.rs:105:27
[INFO] [stderr]     |
[INFO] [stderr] 105 |                          .unwrap_or("".to_string());
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| "".to_string())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/cargo.rs:110:53
[INFO] [stderr]     |
[INFO] [stderr] 110 |                                                    .unwrap_or("".to_string())));
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| "".to_string())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/parse/callgrind.rs:44:42
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let mut out_split = output.split("\n").collect::<Vec<_>>();
[INFO] [stderr]    |                                          ^^^^ help: try using a char instead: `'\n'`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]   --> src/parse/callgrind.rs:51:56
[INFO] [stderr]    |
[INFO] [stderr] 51 |            static ref ERROR_REGEX : Regex = Regex::new(r"out of memory").unwrap();
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivial_regex)] on by default
[INFO] [stderr]    = help: consider using `str::contains`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/parse/callgrind.rs:58:12
[INFO] [stderr]    |
[INFO] [stderr] 58 |         if errs.len() > 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!errs.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/parse/callgrind.rs:88:39
[INFO] [stderr]    |
[INFO] [stderr] 88 |             let path = elems[1].split(" ").collect::<Vec<_>>();
[INFO] [stderr]    |                                       ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/parse/callgrind.rs:89:46
[INFO] [stderr]    |
[INFO] [stderr] 89 |             let cleaned_path = path[0].split("/").collect::<Vec<_>>();
[INFO] [stderr]    |                                              ^^^ help: try using a char instead: `'/'`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/parse/callgrind.rs:92:40
[INFO] [stderr]    |
[INFO] [stderr] 92 |             let idx = func.rfind("::").unwrap_or(func.len());
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| func.len())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/parse/callgrind.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |             func.drain(idx..).collect::<String>();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: you are collect()ing an iterator and throwing away the result. Consider using an explicit for loop to exhaust the iterator
[INFO] [stderr]   --> src/parse/callgrind.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |             func.drain(idx..).collect::<String>();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unused_collect)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_collect
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/parse/cachegrind.rs:85:56
[INFO] [stderr]    |
[INFO] [stderr] 85 |         let mut out_split: Vec<&'b str> = output.split("\n").collect();
[INFO] [stderr]    |                                                        ^^^^ help: try using a char instead: `'\n'`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]   --> src/parse/cachegrind.rs:92:56
[INFO] [stderr]    |
[INFO] [stderr] 92 |            static ref ERROR_REGEX : Regex = Regex::new(r"Valgrind's memory management: out of memory").unwrap();
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using `str::contains`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/parse/cachegrind.rs:100:12
[INFO] [stderr]     |
[INFO] [stderr] 100 |         if errs.len() > 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!errs.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/parse/cachegrind.rs:115:42
[INFO] [stderr]     |
[INFO] [stderr] 115 |                                   .split(" ")
[INFO] [stderr]     |                                          ^^^ help: try using a char instead: `' '`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]    --> src/parse/cachegrind.rs:118:30
[INFO] [stderr]     |
[INFO] [stderr] 118 |             elems.retain(|x| x.to_string() != "");
[INFO] [stderr]     |                              ^^^^^^^^^^^^^ help: try: `x`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cmp_owned)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/parse/cachegrind.rs:142:53
[INFO] [stderr]     |
[INFO] [stderr] 142 |             let path = elems[elems.len() - 1].split("/").collect::<Vec<&'b str>>();
[INFO] [stderr]     |                                                     ^^^ help: try using a char instead: `'/'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/parse/cachegrind.rs:146:40
[INFO] [stderr]     |
[INFO] [stderr] 146 |             let idx = func.rfind("::").unwrap_or(func.len());
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| func.len())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]    --> src/parse/cachegrind.rs:147:13
[INFO] [stderr]     |
[INFO] [stderr] 147 |             func.drain(idx..).collect::<String>();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: you are collect()ing an iterator and throwing away the result. Consider using an explicit for loop to exhaust the iterator
[INFO] [stderr]    --> src/parse/cachegrind.rs:147:13
[INFO] [stderr]     |
[INFO] [stderr] 147 |             func.drain(idx..).collect::<String>();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_collect
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `cargo-profiler`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/display.rs:60:42
[INFO] [stderr]    |
[INFO] [stderr] 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/argparse.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |             return Ok(z);
[INFO] [stderr]    |             ^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(z)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[allow(unused_must_use)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(unused_must_use)]`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[deny(clippy::useless_attribute)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `contains_manifest` doesn't need a mutable reference
[INFO] [stderr]   --> src/cargo.rs:29:34
[INFO] [stderr]    |
[INFO] [stderr] 29 |             if contains_manifest(&mut wd) {
[INFO] [stderr]    |                                  ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unnecessary_mut_passed)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/cargo.rs:52:50
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let out = String::from_utf8(manifest.stdout).unwrap_or("".to_string());
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| "".to_string())`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/cargo.rs:73:29
[INFO] [stderr]    |
[INFO] [stderr] 73 |       let (out, binary_dir) = match release {
[INFO] [stderr]    |  _____________________________^
[INFO] [stderr] 74 | |         true => {
[INFO] [stderr] 75 | |             println!("\n\x1b[1;33mCompiling \x1b[1;0m{} in release mode...",
[INFO] [stderr] 76 | |                      package_name);
[INFO] [stderr] ...  |
[INFO] [stderr] 93 | |         }
[INFO] [stderr] 94 | |     };
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]    |
[INFO] [stderr] 73 |     let (out, binary_dir) = if release {
[INFO] [stderr] 74 |     println!("\n\x1b[1;33mCompiling \x1b[1;0m{} in release mode...",
[INFO] [stderr] 75 |              package_name);
[INFO] [stderr] 76 | 
[INFO] [stderr] 77 |     (Command::new("cargo")
[INFO] [stderr] 78 |          .args(&["build", "--release"])
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/cargo.rs:105:27
[INFO] [stderr]     |
[INFO] [stderr] 105 |                          .unwrap_or("".to_string());
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| "".to_string())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/cargo.rs:110:53
[INFO] [stderr]     |
[INFO] [stderr] 110 |                                                    .unwrap_or("".to_string())));
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| "".to_string())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/parse/callgrind.rs:44:42
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let mut out_split = output.split("\n").collect::<Vec<_>>();
[INFO] [stderr]    |                                          ^^^^ help: try using a char instead: `'\n'`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]   --> src/parse/callgrind.rs:51:56
[INFO] [stderr]    |
[INFO] [stderr] 51 |            static ref ERROR_REGEX : Regex = Regex::new(r"out of memory").unwrap();
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivial_regex)] on by default
[INFO] [stderr]    = help: consider using `str::contains`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/parse/callgrind.rs:58:12
[INFO] [stderr]    |
[INFO] [stderr] 58 |         if errs.len() > 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!errs.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/parse/callgrind.rs:88:39
[INFO] [stderr]    |
[INFO] [stderr] 88 |             let path = elems[1].split(" ").collect::<Vec<_>>();
[INFO] [stderr]    |                                       ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/parse/callgrind.rs:89:46
[INFO] [stderr]    |
[INFO] [stderr] 89 |             let cleaned_path = path[0].split("/").collect::<Vec<_>>();
[INFO] [stderr]    |                                              ^^^ help: try using a char instead: `'/'`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/parse/callgrind.rs:92:40
[INFO] [stderr]    |
[INFO] [stderr] 92 |             let idx = func.rfind("::").unwrap_or(func.len());
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| func.len())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/parse/callgrind.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |             func.drain(idx..).collect::<String>();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: you are collect()ing an iterator and throwing away the result. Consider using an explicit for loop to exhaust the iterator
[INFO] [stderr]   --> src/parse/callgrind.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |             func.drain(idx..).collect::<String>();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unused_collect)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_collect
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/parse/cachegrind.rs:85:56
[INFO] [stderr]    |
[INFO] [stderr] 85 |         let mut out_split: Vec<&'b str> = output.split("\n").collect();
[INFO] [stderr]    |                                                        ^^^^ help: try using a char instead: `'\n'`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]   --> src/parse/cachegrind.rs:92:56
[INFO] [stderr]    |
[INFO] [stderr] 92 |            static ref ERROR_REGEX : Regex = Regex::new(r"Valgrind's memory management: out of memory").unwrap();
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using `str::contains`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/parse/cachegrind.rs:100:12
[INFO] [stderr]     |
[INFO] [stderr] 100 |         if errs.len() > 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!errs.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/parse/cachegrind.rs:115:42
[INFO] [stderr]     |
[INFO] [stderr] 115 |                                   .split(" ")
[INFO] [stderr]     |                                          ^^^ help: try using a char instead: `' '`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]    --> src/parse/cachegrind.rs:118:30
[INFO] [stderr]     |
[INFO] [stderr] 118 |             elems.retain(|x| x.to_string() != "");
[INFO] [stderr]     |                              ^^^^^^^^^^^^^ help: try: `x`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cmp_owned)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/parse/cachegrind.rs:142:53
[INFO] [stderr]     |
[INFO] [stderr] 142 |             let path = elems[elems.len() - 1].split("/").collect::<Vec<&'b str>>();
[INFO] [stderr]     |                                                     ^^^ help: try using a char instead: `'/'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/parse/cachegrind.rs:146:40
[INFO] [stderr]     |
[INFO] [stderr] 146 |             let idx = func.rfind("::").unwrap_or(func.len());
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| func.len())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]    --> src/parse/cachegrind.rs:147:13
[INFO] [stderr]     |
[INFO] [stderr] 147 |             func.drain(idx..).collect::<String>();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: you are collect()ing an iterator and throwing away the result. Consider using an explicit for loop to exhaust the iterator
[INFO] [stderr]    --> src/parse/cachegrind.rs:147:13
[INFO] [stderr]     |
[INFO] [stderr] 147 |             func.drain(idx..).collect::<String>();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_collect
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `cargo-profiler`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "174132b4dc40c0cdef3ca7eba7d48aabfc4535aaa9a631193da6db8d61250bd5"`
[INFO] running `"docker" "rm" "-f" "174132b4dc40c0cdef3ca7eba7d48aabfc4535aaa9a631193da6db8d61250bd5"`
[INFO] [stdout] 174132b4dc40c0cdef3ca7eba7d48aabfc4535aaa9a631193da6db8d61250bd5