[INFO] cloning repository https://github.com/Bwen/kurisu-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bwen/kurisu-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBwen%2Fkurisu-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBwen%2Fkurisu-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 57264b175e88dcb97001916d69fa679bbe03aee5
[INFO] checking Bwen/kurisu-rs against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBwen%2Fkurisu-rs" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Bwen/kurisu-rs on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Bwen/kurisu-rs
[INFO] finished tweaking git repo https://github.com/Bwen/kurisu-rs
[INFO] tweaked toml for git repo https://github.com/Bwen/kurisu-rs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Bwen/kurisu-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1fce157dfc66d325feca0206254e8b276955938c75ef6f5a8099d263ff740a65
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1fce157dfc66d325feca0206254e8b276955938c75ef6f5a8099d263ff740a65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fce157dfc66d325feca0206254e8b276955938c75ef6f5a8099d263ff740a65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fce157dfc66d325feca0206254e8b276955938c75ef6f5a8099d263ff740a65", kill_on_drop: false }`
[INFO] [stdout] 1fce157dfc66d325feca0206254e8b276955938c75ef6f5a8099d263ff740a65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db118398c59ceaa6b2bcc6349b3d069e7bb57b2416a55700ce08f1a63cc59507
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "db118398c59ceaa6b2bcc6349b3d069e7bb57b2416a55700ce08f1a63cc59507", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]     Checking once_cell v1.4.0
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]     Checking quote v1.0.6
[INFO] [stderr]     Checking float-cmp v0.8.0
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]     Checking kurisu-derive v0.1.0 (/opt/rustwide/workdir/kurisu-derive)
[INFO] [stderr]     Checking kurisu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::Kurisu`
[INFO] [stdout]  --> src/arg/parser.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::Kurisu;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Kurisu`
[INFO] [stdout]  --> src/arg/parser.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::Kurisu;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tuturu v0.1.0 (/opt/rustwide/workdir/examples)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `test`
[INFO] [stdout]   --> examples/src/bin/tldr.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     test: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `target_dir`
[INFO] [stdout]   --> examples/src/bin/tldr.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     target_dir: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `source_dir`
[INFO] [stdout]   --> examples/src/bin/tldr.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     source_dir: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `zob`
[INFO] [stdout]   --> examples/src/bin/tldr.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     zob: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `short`
[INFO] [stdout]   --> examples/src/bin/tldr.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     short: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pattern`
[INFO] [stdout]   --> examples/src/bin/grep.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pattern: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `files`
[INFO] [stdout]   --> examples/src/bin/grep.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     files: Vec<PathBuf>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `extended_regexp`
[INFO] [stdout]   --> examples/src/bin/grep.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     extended_regexp: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `fixed_strings`
[INFO] [stdout]   --> examples/src/bin/grep.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fixed_strings: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `basic_regexp`
[INFO] [stdout]   --> examples/src/bin/grep.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     basic_regexp: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `perl_regexp`
[INFO] [stdout]   --> examples/src/bin/grep.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     perl_regexp: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `regexp`
[INFO] [stdout]   --> examples/src/bin/grep.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     regexp: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `file`
[INFO] [stdout]   --> examples/src/bin/grep.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     file: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ignore_case`
[INFO] [stdout]   --> examples/src/bin/grep.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     ignore_case: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `word_regexp`
[INFO] [stdout]   --> examples/src/bin/grep.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     word_regexp: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `line_regexp`
[INFO] [stdout]   --> examples/src/bin/grep.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     line_regexp: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `null_data`
[INFO] [stdout]   --> examples/src/bin/grep.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     null_data: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `no_message`
[INFO] [stdout]   --> examples/src/bin/grep.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     no_message: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `invert_match`
[INFO] [stdout]   --> examples/src/bin/grep.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     invert_match: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `max_count`
[INFO] [stdout]   --> examples/src/bin/grep.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     max_count: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `byte_offset`
[INFO] [stdout]   --> examples/src/bin/grep.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     byte_offset: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `line_number`
[INFO] [stdout]   --> examples/src/bin/grep.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     line_number: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `line_buffered`
[INFO] [stdout]   --> examples/src/bin/grep.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     line_buffered: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `with_filename`
[INFO] [stdout]   --> examples/src/bin/grep.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     with_filename: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `no_filename`
[INFO] [stdout]   --> examples/src/bin/grep.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     no_filename: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `label`
[INFO] [stdout]   --> examples/src/bin/grep.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     label: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `only_matching`
[INFO] [stdout]   --> examples/src/bin/grep.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     only_matching: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `quiet`
[INFO] [stdout]   --> examples/src/bin/grep.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     quiet: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `binary_files`
[INFO] [stdout]   --> examples/src/bin/grep.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     binary_files: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `text`
[INFO] [stdout]   --> examples/src/bin/grep.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     text: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bin_without_match`
[INFO] [stdout]   --> examples/src/bin/grep.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     bin_without_match: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `directories`
[INFO] [stdout]   --> examples/src/bin/grep.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     directories: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `devices`
[INFO] [stdout]   --> examples/src/bin/grep.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     devices: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `recursive`
[INFO] [stdout]   --> examples/src/bin/grep.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     recursive: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dereference_recursive`
[INFO] [stdout]   --> examples/src/bin/grep.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     dereference_recursive: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `include`
[INFO] [stdout]   --> examples/src/bin/grep.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 |     include: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `exclude`
[INFO] [stdout]   --> examples/src/bin/grep.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     exclude: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `exclude_from`
[INFO] [stdout]   --> examples/src/bin/grep.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     exclude_from: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `exclude_dir`
[INFO] [stdout]   --> examples/src/bin/grep.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 |     exclude_dir: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `files_without_match`
[INFO] [stdout]   --> examples/src/bin/grep.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     files_without_match: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `files_with_match`
[INFO] [stdout]    --> examples/src/bin/grep.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 |     files_with_match: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `count`
[INFO] [stdout]    --> examples/src/bin/grep.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 |     count: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `initial_tab`
[INFO] [stdout]    --> examples/src/bin/grep.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 |     initial_tab: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `null`
[INFO] [stdout]    --> examples/src/bin/grep.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 |     null: bool,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `before_context`
[INFO] [stdout]    --> examples/src/bin/grep.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     before_context: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `after_context`
[INFO] [stdout]    --> examples/src/bin/grep.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 |     after_context: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `context`
[INFO] [stdout]    --> examples/src/bin/grep.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 |     context: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]    --> examples/src/bin/grep.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     color: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `binary`
[INFO] [stdout]    --> examples/src/bin/grep.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     binary: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `unix_byte_offsets`
[INFO] [stdout]    --> examples/src/bin/grep.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     unix_byte_offsets: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `test`
[INFO] [stdout]   --> examples/src/bin/tldr.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     test: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `target_dir`
[INFO] [stdout]   --> examples/src/bin/tldr.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     target_dir: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `source_dir`
[INFO] [stdout]   --> examples/src/bin/tldr.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     source_dir: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `zob`
[INFO] [stdout]   --> examples/src/bin/tldr.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     zob: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `short`
[INFO] [stdout]   --> examples/src/bin/tldr.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     short: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 45 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pattern`
[INFO] [stdout]   --> examples/src/bin/grep.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pattern: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `files`
[INFO] [stdout]   --> examples/src/bin/grep.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     files: Vec<PathBuf>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `extended_regexp`
[INFO] [stdout]   --> examples/src/bin/grep.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     extended_regexp: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `fixed_strings`
[INFO] [stdout]   --> examples/src/bin/grep.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fixed_strings: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `basic_regexp`
[INFO] [stdout]   --> examples/src/bin/grep.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     basic_regexp: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `perl_regexp`
[INFO] [stdout]   --> examples/src/bin/grep.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     perl_regexp: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `regexp`
[INFO] [stdout]   --> examples/src/bin/grep.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     regexp: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `file`
[INFO] [stdout]   --> examples/src/bin/grep.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     file: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ignore_case`
[INFO] [stdout]   --> examples/src/bin/grep.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     ignore_case: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `word_regexp`
[INFO] [stdout]   --> examples/src/bin/grep.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     word_regexp: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `line_regexp`
[INFO] [stdout]   --> examples/src/bin/grep.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     line_regexp: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `null_data`
[INFO] [stdout]   --> examples/src/bin/grep.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     null_data: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `no_message`
[INFO] [stdout]   --> examples/src/bin/grep.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     no_message: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `invert_match`
[INFO] [stdout]   --> examples/src/bin/grep.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     invert_match: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `max_count`
[INFO] [stdout]   --> examples/src/bin/grep.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     max_count: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `byte_offset`
[INFO] [stdout]   --> examples/src/bin/grep.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     byte_offset: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `line_number`
[INFO] [stdout]   --> examples/src/bin/grep.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     line_number: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `line_buffered`
[INFO] [stdout]   --> examples/src/bin/grep.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     line_buffered: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `with_filename`
[INFO] [stdout]   --> examples/src/bin/grep.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     with_filename: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `no_filename`
[INFO] [stdout]   --> examples/src/bin/grep.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     no_filename: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `label`
[INFO] [stdout]   --> examples/src/bin/grep.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     label: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `only_matching`
[INFO] [stdout]   --> examples/src/bin/grep.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     only_matching: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `quiet`
[INFO] [stdout]   --> examples/src/bin/grep.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     quiet: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `binary_files`
[INFO] [stdout]   --> examples/src/bin/grep.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     binary_files: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `text`
[INFO] [stdout]   --> examples/src/bin/grep.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     text: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bin_without_match`
[INFO] [stdout]   --> examples/src/bin/grep.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     bin_without_match: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `directories`
[INFO] [stdout]   --> examples/src/bin/grep.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     directories: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `devices`
[INFO] [stdout]   --> examples/src/bin/grep.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     devices: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `recursive`
[INFO] [stdout]   --> examples/src/bin/grep.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     recursive: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dereference_recursive`
[INFO] [stdout]   --> examples/src/bin/grep.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     dereference_recursive: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `include`
[INFO] [stdout]   --> examples/src/bin/grep.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 |     include: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `exclude`
[INFO] [stdout]   --> examples/src/bin/grep.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     exclude: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `exclude_from`
[INFO] [stdout]   --> examples/src/bin/grep.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     exclude_from: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `exclude_dir`
[INFO] [stdout]   --> examples/src/bin/grep.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 |     exclude_dir: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `files_without_match`
[INFO] [stdout]   --> examples/src/bin/grep.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     files_without_match: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `files_with_match`
[INFO] [stdout]    --> examples/src/bin/grep.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 |     files_with_match: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `count`
[INFO] [stdout]    --> examples/src/bin/grep.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 |     count: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `initial_tab`
[INFO] [stdout]    --> examples/src/bin/grep.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 |     initial_tab: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `null`
[INFO] [stdout]    --> examples/src/bin/grep.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 |     null: bool,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `before_context`
[INFO] [stdout]    --> examples/src/bin/grep.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     before_context: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `after_context`
[INFO] [stdout]    --> examples/src/bin/grep.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 |     after_context: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `context`
[INFO] [stdout]    --> examples/src/bin/grep.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 |     context: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]    --> examples/src/bin/grep.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     color: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `binary`
[INFO] [stdout]    --> examples/src/bin/grep.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     binary: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `unix_byte_offsets`
[INFO] [stdout]    --> examples/src/bin/grep.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     unix_byte_offsets: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 45 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `short`
[INFO] [stdout]   --> tests/validate_usage.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         short: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `long`
[INFO] [stdout]   --> tests/validate_usage.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         long: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `exit_plz`
[INFO] [stdout]   --> tests/validate_usage.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         exit_plz: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `short`
[INFO] [stdout]   --> tests/validate_usage.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         short: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `long`
[INFO] [stdout]   --> tests/validate_usage.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |         long: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `a_flag`
[INFO] [stdout]   --> tests/validate_usage.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |         a_flag: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `short`
[INFO] [stdout]   --> tests/validate_usage.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |         short: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `long`
[INFO] [stdout]   --> tests/validate_usage.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         long: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `short`
[INFO] [stdout]    --> tests/validate_usage.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         short: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `aliases`
[INFO] [stdout]    --> tests/validate_usage.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 |         aliases: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `multiple`
[INFO] [stdout]    --> tests/validate_usage.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |         multiple: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `short`
[INFO] [stdout]    --> tests/validate_usage.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |         short: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `long`
[INFO] [stdout]    --> tests/validate_usage.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |         long: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `short`
[INFO] [stdout]    --> tests/validate_usage.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         short: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `long`
[INFO] [stdout]    --> tests/validate_usage.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         long: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `short`
[INFO] [stdout]    --> tests/validate_usage.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         short: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `long`
[INFO] [stdout]    --> tests/validate_usage.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |         long: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `short`
[INFO] [stdout]    --> tests/validate_usage.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 183 |         short: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `long`
[INFO] [stdout]    --> tests/validate_usage.rs:184:9
[INFO] [stdout]     |
[INFO] [stdout] 184 |         long: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `source`
[INFO] [stdout]    --> tests/validate_usage.rs:186:9
[INFO] [stdout]     |
[INFO] [stdout] 186 |         source: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `target`
[INFO] [stdout]    --> tests/validate_usage.rs:188:9
[INFO] [stdout]     |
[INFO] [stdout] 188 |         target: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `short`
[INFO] [stdout]    --> tests/validate_usage.rs:210:9
[INFO] [stdout]     |
[INFO] [stdout] 210 |         short: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `long`
[INFO] [stdout]    --> tests/validate_usage.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |         long: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `test`
[INFO] [stdout]    --> tests/validate_usage.rs:213:9
[INFO] [stdout]     |
[INFO] [stdout] 213 |         test: Vec<String>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `short`
[INFO] [stdout]    --> tests/validate_usage.rs:238:9
[INFO] [stdout]     |
[INFO] [stdout] 238 |         short: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `long`
[INFO] [stdout]    --> tests/validate_usage.rs:239:9
[INFO] [stdout]     |
[INFO] [stdout] 239 |         long: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `test`
[INFO] [stdout]    --> tests/validate_usage.rs:241:9
[INFO] [stdout]     |
[INFO] [stdout] 241 |         test: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `atest`
[INFO] [stdout]    --> tests/validate_usage.rs:254:9
[INFO] [stdout]     |
[INFO] [stdout] 254 |         atest: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `btest`
[INFO] [stdout]    --> tests/validate_usage.rs:256:9
[INFO] [stdout]     |
[INFO] [stdout] 256 |         btest: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ctest`
[INFO] [stdout]    --> tests/validate_usage.rs:258:9
[INFO] [stdout]     |
[INFO] [stdout] 258 |         ctest: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `my_file`
[INFO] [stdout]    --> tests/validate_usage.rs:280:9
[INFO] [stdout]     |
[INFO] [stdout] 280 |         my_file: PathBuf,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `operation`
[INFO] [stdout]    --> tests/validate_usage.rs:282:9
[INFO] [stdout]     |
[INFO] [stdout] 282 |         operation: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `short`
[INFO] [stdout]   --> tests/struct_args.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         short: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `more`
[INFO] [stdout]   --> tests/struct_args.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         more: bool,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `long_arg`
[INFO] [stdout]   --> tests/struct_args.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         long_arg: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `short`
[INFO] [stdout]   --> tests/struct_args.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         short: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `more`
[INFO] [stdout]   --> tests/struct_args.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         more: bool,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `long_arg`
[INFO] [stdout]   --> tests/struct_args.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         long_arg: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.20s
[INFO] running `Command { std: "docker" "inspect" "db118398c59ceaa6b2bcc6349b3d069e7bb57b2416a55700ce08f1a63cc59507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db118398c59ceaa6b2bcc6349b3d069e7bb57b2416a55700ce08f1a63cc59507", kill_on_drop: false }`
[INFO] [stdout] db118398c59ceaa6b2bcc6349b3d069e7bb57b2416a55700ce08f1a63cc59507