[INFO] cloning repository https://github.com/jeremycardona/plug-parsec
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeremycardona/plug-parsec" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeremycardona%2Fplug-parsec", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeremycardona%2Fplug-parsec'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3850cbd4ba66540369a3de41a1c6349616704a5a
[INFO] checking jeremycardona/plug-parsec against try#ac4c3613be2acd5395b65d85e5657b81e3c982f0 for pr-154585
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeremycardona%2Fplug-parsec" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jeremycardona/plug-parsec
[INFO] finished tweaking git repo https://github.com/jeremycardona/plug-parsec
[INFO] tweaked toml for git repo https://github.com/jeremycardona/plug-parsec written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jeremycardona/plug-parsec on toolchain ac4c3613be2acd5395b65d85e5657b81e3c982f0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jeremycardona/plug-parsec already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zmij v1.0.20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0991b31003f15e8b1cefef8c5f31ce186a17f3bb9b2ec2d012f555738466b28
[INFO] running `Command { std: "docker" "start" "-a" "d0991b31003f15e8b1cefef8c5f31ce186a17f3bb9b2ec2d012f555738466b28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0991b31003f15e8b1cefef8c5f31ce186a17f3bb9b2ec2d012f555738466b28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0991b31003f15e8b1cefef8c5f31ce186a17f3bb9b2ec2d012f555738466b28", kill_on_drop: false }`
[INFO] [stdout] d0991b31003f15e8b1cefef8c5f31ce186a17f3bb9b2ec2d012f555738466b28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 392ed0eece74a1876bb4bce240a5889341819ff57f59804cb9931359f9f2b395
[INFO] running `Command { std: "docker" "start" "-a" "392ed0eece74a1876bb4bce240a5889341819ff57f59804cb9931359f9f2b395", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling unicode-ident v1.0.23
[INFO] [stderr]    Compiling zmij v1.0.20
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking itoa v1.0.17
[INFO] [stderr]     Checking ryu v1.0.23
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking plug-parsec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/parsec/lexer.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/parsec/lexer.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |       /// check path and file
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 55 | /     if !path.exists() {
[INFO] [stdout] 56 | |         eprintln!("path doesnt exist. {}", path.display());
[INFO] [stdout] 57 | |         return result;
[INFO] [stdout] 58 | |     }
[INFO] [stdout]    | |_____- rustdoc does not generate documentation for expressions
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/parsec/lexer.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     /// read input file.
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/parsec/lexer.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 | /     /// this should return something when
[INFO] [stdout] 92 | |     /// the file path is invalid.
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 99 |       let csv_table = Reader::from_path(path_file);
[INFO] [stdout]    |       --------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/parsec/lexer.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 | /     /// conversion is used for the system
[INFO] [stdout] 119 | |     /// to convert dollars to cents.
[INFO] [stdout] 120 | |     /// WARNING: typo in conversion array will damage conversion.
[INFO] [stdout] 121 | |     ///
[INFO] [stdout] ...   |
[INFO] [stdout] 128 | |     /// 6 - ten cents
[INFO] [stdout] 129 | |     /// 7 - ones cents
[INFO] [stdout]     | |______________________^
[INFO] [stdout] 130 | /     let conversion_units = [
[INFO] [stdout] 131 | |         10000000,
[INFO] [stdout] 132 | |         1000000,
[INFO] [stdout] 133 | |         100000,
[INFO] [stdout] ...   |
[INFO] [stdout] 138 | |         1 
[INFO] [stdout] 139 | |     ];
[INFO] [stdout]     | |______- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/parsec/lexer.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 | /     /// returns str length in bytes
[INFO] [stdout] 142 | |     // let money_length = money.len();
[INFO] [stdout] 143 | |     //
[INFO] [stdout] 144 | |     /// TODO: the problem is that values ( 3, 1, 2)
[INFO] [stdout] ...   |
[INFO] [stdout] 147 | |     /// 
[INFO] [stdout] 148 | |     /// returns length in human-readable text.
[INFO] [stdout]     | |______________________________________________^
[INFO] [stdout] 149 |       let dollars_place = money_length - 3; /// e.g. $1.99 => 0. 
[INFO] [stdout]     |       ------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/parsec/lexer.rs:149:43
[INFO] [stdout]     |
[INFO] [stdout] 149 |     let dollars_place = money_length - 3; /// e.g. $1.99 => 0. 
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 150 |     let dot_place = dollars_place + 1; /// e.g. $1.99 => 1.
[INFO] [stdout]     |     ---------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/parsec/lexer.rs:150:40
[INFO] [stdout]     |
[INFO] [stdout] 150 |     let dot_place = dollars_place + 1; /// e.g. $1.99 => 1.
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 151 |     let cents_place = dot_place + 2; /// e.g. $1.99 => 3. because its up to place 3
[INFO] [stdout]     |     -------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/parsec/lexer.rs:151:38
[INFO] [stdout]     |
[INFO] [stdout] 151 |     let cents_place = dot_place + 2; /// e.g. $1.99 => 3. because its up to place 3
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 152 |     // NOTE: here is how i got the converse places
[INFO] [stdout] 153 |     let mut conversion_starting_place =  money_length - 1; // 1 here becuse dot place counts.
[INFO] [stdout]     |     ------------------------------------------------------ rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/parsec/lexer.rs:156:63
[INFO] [stdout]     |
[INFO] [stdout] 156 |       let mut records_fields: Vec<i64> = Vec::with_capacity(6); /// Gross Pay,Deductions,Federal Income Tax,Social Security Tax,Med...
[INFO] [stdout]     |  _______________________________________________________________^
[INFO] [stdout] 157 | |     //    let mut idx_records_fields = 0;
[INFO] [stdout] 158 | |     /// values to assing to no_benefits_yet
[INFO] [stdout]     | |___________________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 161 |       let mut converted_values = 0;
[INFO] [stdout]     |       ----------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/parsec/lexer.rs:233:55
[INFO] [stdout]     |
[INFO] [stdout] 233 |             let money_length = money.chars().count(); /// eg. $1.99 = 4.
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 234 |             transform(money, money_length);
[INFO] [stdout]     |             ------------------------------ rustdoc does not generate documentation for expressions
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/parsec/lexer.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/parsec/lexer.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |       /// check path and file
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 55 | /     if !path.exists() {
[INFO] [stdout] 56 | |         eprintln!("path doesnt exist. {}", path.display());
[INFO] [stdout] 57 | |         return result;
[INFO] [stdout] 58 | |     }
[INFO] [stdout]    | |_____- rustdoc does not generate documentation for expressions
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/parsec/lexer.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     /// read input file.
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/parsec/lexer.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 | /     /// this should return something when
[INFO] [stdout] 92 | |     /// the file path is invalid.
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 99 |       let csv_table = Reader::from_path(path_file);
[INFO] [stdout]    |       --------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/parsec/lexer.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 | /     /// conversion is used for the system
[INFO] [stdout] 119 | |     /// to convert dollars to cents.
[INFO] [stdout] 120 | |     /// WARNING: typo in conversion array will damage conversion.
[INFO] [stdout] 121 | |     ///
[INFO] [stdout] ...   |
[INFO] [stdout] 128 | |     /// 6 - ten cents
[INFO] [stdout] 129 | |     /// 7 - ones cents
[INFO] [stdout]     | |______________________^
[INFO] [stdout] 130 | /     let conversion_units = [
[INFO] [stdout] 131 | |         10000000,
[INFO] [stdout] 132 | |         1000000,
[INFO] [stdout] 133 | |         100000,
[INFO] [stdout] ...   |
[INFO] [stdout] 138 | |         1 
[INFO] [stdout] 139 | |     ];
[INFO] [stdout]     | |______- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/parsec/lexer.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 | /     /// returns str length in bytes
[INFO] [stdout] 142 | |     // let money_length = money.len();
[INFO] [stdout] 143 | |     //
[INFO] [stdout] 144 | |     /// TODO: the problem is that values ( 3, 1, 2)
[INFO] [stdout] ...   |
[INFO] [stdout] 147 | |     /// 
[INFO] [stdout] 148 | |     /// returns length in human-readable text.
[INFO] [stdout]     | |______________________________________________^
[INFO] [stdout] 149 |       let dollars_place = money_length - 3; /// e.g. $1.99 => 0. 
[INFO] [stdout]     |       ------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/parsec/lexer.rs:149:43
[INFO] [stdout]     |
[INFO] [stdout] 149 |     let dollars_place = money_length - 3; /// e.g. $1.99 => 0. 
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 150 |     let dot_place = dollars_place + 1; /// e.g. $1.99 => 1.
[INFO] [stdout]     |     ---------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/parsec/lexer.rs:150:40
[INFO] [stdout]     |
[INFO] [stdout] 150 |     let dot_place = dollars_place + 1; /// e.g. $1.99 => 1.
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 151 |     let cents_place = dot_place + 2; /// e.g. $1.99 => 3. because its up to place 3
[INFO] [stdout]     |     -------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/parsec/lexer.rs:151:38
[INFO] [stdout]     |
[INFO] [stdout] 151 |     let cents_place = dot_place + 2; /// e.g. $1.99 => 3. because its up to place 3
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 152 |     // NOTE: here is how i got the converse places
[INFO] [stdout] 153 |     let mut conversion_starting_place =  money_length - 1; // 1 here becuse dot place counts.
[INFO] [stdout]     |     ------------------------------------------------------ rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/parsec/lexer.rs:156:63
[INFO] [stdout]     |
[INFO] [stdout] 156 |       let mut records_fields: Vec<i64> = Vec::with_capacity(6); /// Gross Pay,Deductions,Federal Income Tax,Social Security Tax,Med...
[INFO] [stdout]     |  _______________________________________________________________^
[INFO] [stdout] 157 | |     //    let mut idx_records_fields = 0;
[INFO] [stdout] 158 | |     /// values to assing to no_benefits_yet
[INFO] [stdout]     | |___________________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 161 |       let mut converted_values = 0;
[INFO] [stdout]     |       ----------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/parsec/lexer.rs:233:55
[INFO] [stdout]     |
[INFO] [stdout] 233 |             let money_length = money.chars().count(); /// eg. $1.99 = 4.
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 234 |             transform(money, money_length);
[INFO] [stdout]     |             ------------------------------ rustdoc does not generate documentation for expressions
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parsec/lexer.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |     let mut integer_part = 0;
[INFO] [stdout]     |         ----^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `integer_part`
[INFO] [stdout]    --> src/parsec/lexer.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |     let mut integer_part = 0;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_integer_part`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `conversion_starting_place` is never read
[INFO] [stdout]    --> src/parsec/lexer.rs:211:5
[INFO] [stdout]     |
[INFO] [stdout] 211 |     conversion_starting_place -= 1;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parsec/lexer.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |     let mut integer_part = 0;
[INFO] [stdout]     |         ----^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Data` is never constructed
[INFO] [stdout]   --> src/parsec/lexer.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct Data {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_and_read_csv` is never used
[INFO] [stdout]   --> src/parsec/lexer.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn validate_and_read_csv(csv_file: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `integer_part`
[INFO] [stdout]    --> src/parsec/lexer.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |     let mut integer_part = 0;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_integer_part`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new_currency`, `from_dollars`, `from_cents`, `from_decimal`, and `from_values` are never used
[INFO] [stdout]   --> src/parsec/grammar.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Currency {
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn new_currency() -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn from_dollars(dollars: i64) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn from_cents(cents: i8) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn from_decimal(notation: char) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn from_values(values: String) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `conversion_starting_place` is never read
[INFO] [stdout]    --> src/parsec/lexer.rs:211:5
[INFO] [stdout]     |
[INFO] [stdout] 211 |     conversion_starting_place -= 1;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Data` is never constructed
[INFO] [stdout]   --> src/parsec/lexer.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct Data {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_and_read_csv` is never used
[INFO] [stdout]   --> src/parsec/lexer.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn validate_and_read_csv(csv_file: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new_currency`, `from_dollars`, `from_cents`, `from_decimal`, and `from_values` are never used
[INFO] [stdout]   --> src/parsec/grammar.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Currency {
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn new_currency() -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn from_dollars(dollars: i64) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn from_cents(cents: i8) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn from_decimal(notation: char) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn from_values(values: String) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     lexer::parse();
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let _ = lexer::parse();
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     lexer::parse();
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let _ = lexer::parse();
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.71s
[INFO] running `Command { std: "docker" "inspect" "392ed0eece74a1876bb4bce240a5889341819ff57f59804cb9931359f9f2b395", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "392ed0eece74a1876bb4bce240a5889341819ff57f59804cb9931359f9f2b395", kill_on_drop: false }`
[INFO] [stdout] 392ed0eece74a1876bb4bce240a5889341819ff57f59804cb9931359f9f2b395
