[INFO] fetching crate clt 0.0.6...
[INFO] checking clt-0.0.6 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] extracting crate clt 0.0.6 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate clt 0.0.6 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate clt 0.0.6
[INFO] finished tweaking crates.io crate clt 0.0.6
[INFO] tweaked toml for crates.io crate clt 0.0.6 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 061b663eac800a55ad15b038e824e30c263b4535b9b1db22335427c79cf9ac2b
[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" "061b663eac800a55ad15b038e824e30c263b4535b9b1db22335427c79cf9ac2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "061b663eac800a55ad15b038e824e30c263b4535b9b1db22335427c79cf9ac2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "061b663eac800a55ad15b038e824e30c263b4535b9b1db22335427c79cf9ac2b", kill_on_drop: false }`
[INFO] [stdout] 061b663eac800a55ad15b038e824e30c263b4535b9b1db22335427c79cf9ac2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e5f57e016698890591dafc582d0d1bca0cce63aa88231f51876774b134b1333
[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" "1e5f57e016698890591dafc582d0d1bca0cce63aa88231f51876774b134b1333", kill_on_drop: false }`
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking clt v0.0.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/term.rs:155:17
[INFO] [stdout]     |
[INFO] [stdout] 155 |                 try!(f.write_str(fg.get_fg_str()));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/term.rs:161:17
[INFO] [stdout]     |
[INFO] [stdout] 161 |                 try!(f.write_str(bg.get_bg_str()));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/term.rs:167:17
[INFO] [stdout]     |
[INFO] [stdout] 167 |                 try!(f.write_str("\x1b[1m"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/term.rs:169:17
[INFO] [stdout]     |
[INFO] [stdout] 169 |                 try!(f.write_str("\x1b[22m"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/term.rs:174:17
[INFO] [stdout]     |
[INFO] [stdout] 174 |                 try!(f.write_str("\x1b[2m"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/term.rs:176:17
[INFO] [stdout]     |
[INFO] [stdout] 176 |                 try!(f.write_str("\x1b[22m"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/term.rs:181:17
[INFO] [stdout]     |
[INFO] [stdout] 181 |                 try!(f.write_str("\x1b[4m"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/term.rs:183:17
[INFO] [stdout]     |
[INFO] [stdout] 183 |                 try!(f.write_str("\x1b[24m"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/term.rs:188:17
[INFO] [stdout]     |
[INFO] [stdout] 188 |                 try!(f.write_str("\x1b[5m"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/term.rs:190:17
[INFO] [stdout]     |
[INFO] [stdout] 190 |                 try!(f.write_str("\x1b[25m"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/term.rs:195:17
[INFO] [stdout]     |
[INFO] [stdout] 195 |                 try!(f.write_str("\x1b[7m"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/term.rs:197:17
[INFO] [stdout]     |
[INFO] [stdout] 197 |                 try!(f.write_str("\x1b[27m"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/term.rs:200:9
[INFO] [stdout]     |
[INFO] [stdout] 200 |         try!(f.write_str(&self.text));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/term.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |         try!(f.write_str("\x1b[0m"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]   --> src/term.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::path::Path;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]   --> src/term.rs:16:26
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::time::{Instant, Duration, SystemTime, UNIX_EPOCH};
[INFO] [stdout]    |                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std`
[INFO] [stdout]  --> src/formatting.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std;
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]  --> src/term.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::ascii::AsciiExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/term.rs:155:17
[INFO] [stdout]     |
[INFO] [stdout] 155 |                 try!(f.write_str(fg.get_fg_str()));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/term.rs:161:17
[INFO] [stdout]     |
[INFO] [stdout] 161 |                 try!(f.write_str(bg.get_bg_str()));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/term.rs:167:17
[INFO] [stdout]     |
[INFO] [stdout] 167 |                 try!(f.write_str("\x1b[1m"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/term.rs:169:17
[INFO] [stdout]     |
[INFO] [stdout] 169 |                 try!(f.write_str("\x1b[22m"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/term.rs:174:17
[INFO] [stdout]     |
[INFO] [stdout] 174 |                 try!(f.write_str("\x1b[2m"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/term.rs:176:17
[INFO] [stdout]     |
[INFO] [stdout] 176 |                 try!(f.write_str("\x1b[22m"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/term.rs:181:17
[INFO] [stdout]     |
[INFO] [stdout] 181 |                 try!(f.write_str("\x1b[4m"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/term.rs:183:17
[INFO] [stdout]     |
[INFO] [stdout] 183 |                 try!(f.write_str("\x1b[24m"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/term.rs:188:17
[INFO] [stdout]     |
[INFO] [stdout] 188 |                 try!(f.write_str("\x1b[5m"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/term.rs:190:17
[INFO] [stdout]     |
[INFO] [stdout] 190 |                 try!(f.write_str("\x1b[25m"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/term.rs:195:17
[INFO] [stdout]     |
[INFO] [stdout] 195 |                 try!(f.write_str("\x1b[7m"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/term.rs:197:17
[INFO] [stdout]     |
[INFO] [stdout] 197 |                 try!(f.write_str("\x1b[27m"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/term.rs:200:9
[INFO] [stdout]     |
[INFO] [stdout] 200 |         try!(f.write_str(&self.text));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/term.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |         try!(f.write_str("\x1b[0m"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]   --> src/term.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::path::Path;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]   --> src/term.rs:16:26
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::time::{Instant, Duration, SystemTime, UNIX_EPOCH};
[INFO] [stdout]    |                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std`
[INFO] [stdout]  --> src/formatting.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std;
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]  --> src/term.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::ascii::AsciiExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]    --> src/term.rs:225:18
[INFO] [stdout]     |
[INFO] [stdout] 225 |     return input.trim_right_matches("\n").to_string();
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]  --> src/term.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::ascii::AsciiExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]    --> src/core.rs:121:26
[INFO] [stdout]     |
[INFO] [stdout] 121 |         let show_help = |params: Params| {
[INFO] [stdout]     |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `show_help`
[INFO] [stdout]    --> src/core.rs:121:13
[INFO] [stdout]     |
[INFO] [stdout] 121 |         let show_help = |params: Params| {
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_show_help`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pragram_name`
[INFO] [stdout]    --> src/core.rs:129:26
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn invoke(&self, pragram_name: String, args: Vec<String>) {
[INFO] [stdout]     |                          ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pragram_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]    --> src/types.rs:113:33
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn add_to_parser(&self, parser: &mut getopts::Options) {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hide_input`
[INFO] [stdout]    --> src/term.rs:221:40
[INFO] [stdout]     |
[INFO] [stdout] 221 | fn get_prompt_input(prompt_text: &str, hide_input: bool) -> String {
[INFO] [stdout]     |                                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hide_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]    --> src/formatting.rs:123:28
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn wrap_text(text: String, width: usize, initial_indent: &str, subsequent_indent: &str) -> String {
[INFO] [stdout]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `initial_indent`
[INFO] [stdout]    --> src/formatting.rs:123:42
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn wrap_text(text: String, width: usize, initial_indent: &str, subsequent_indent: &str) -> String {
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_indent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subsequent_indent`
[INFO] [stdout]    --> src/formatting.rs:123:64
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn wrap_text(text: String, width: usize, initial_indent: &str, subsequent_indent: &str) -> String {
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subsequent_indent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]    --> src/term.rs:225:18
[INFO] [stdout]     |
[INFO] [stdout] 225 |     return input.trim_right_matches("\n").to_string();
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/term.rs:475:13
[INFO] [stdout]     |
[INFO] [stdout] 475 |         let mut info: String;
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/term.rs:576:13
[INFO] [stdout]     |
[INFO] [stdout] 576 |         let mut filepath = tmpdir.path().clone();
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Command`
[INFO] [stdout]   --> src/core.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Command {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/core.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn new(name: &str, callback: CommandCallback) -> Command {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `option`
[INFO] [stdout]   --> src/core.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn option(&mut self, short_name: &'static str, long_name: &'static str, help: &'static str,
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `argument`
[INFO] [stdout]   --> src/core.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn argument(&mut self, name: &'static str, required: bool, default: Option<&'static str>) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `make_formatter`
[INFO] [stdout]   --> src/core.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn make_formatter(&self) -> HelpFormatter {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `format_usage`
[INFO] [stdout]   --> src/core.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn format_usage(&self, formatter: &mut HelpFormatter) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_usage`
[INFO] [stdout]   --> src/core.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn get_usage(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `format_help_text`
[INFO] [stdout]   --> src/core.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn format_help_text(&self, formatter: &mut HelpFormatter) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `format_options`
[INFO] [stdout]   --> src/core.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn format_options(&self, formatter: &mut HelpFormatter) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `format_epilog`
[INFO] [stdout]   --> src/core.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn format_epilog(&self, formatter: &mut HelpFormatter) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `format_help`
[INFO] [stdout]    --> src/core.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn format_help(&self, formatter: &mut HelpFormatter) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_help`
[INFO] [stdout]    --> src/core.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn get_help(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_help_option`
[INFO] [stdout]    --> src/core.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 119 |     fn get_help_option(&self) -> Options {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `invoke`
[INFO] [stdout]    --> src/core.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn invoke(&self, pragram_name: String, args: Vec<String>) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_options`
[INFO] [stdout]    --> src/core.rs:136:8
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn get_options(&self) -> Vec<Options> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `make_parser`
[INFO] [stdout]    --> src/core.rs:147:8
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn make_parser(&self) -> getopts::Options {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_args`
[INFO] [stdout]    --> src/core.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn parse_args(&self, args: Vec<String>) -> Vec<String> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]    --> src/core.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 161 |     pub fn run(&self) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Params`
[INFO] [stdout]  --> src/types.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub type Params = Vec<String>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `CommandCallback`
[INFO] [stdout]   --> src/types.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub type CommandCallback = fn(Params);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/types.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn new(s_name: &'static str, l_name: &'static str, help: &'static str, is_flag: bool, is_bool_flag: bool,
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_to_parser`
[INFO] [stdout]   --> src/types.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn add_to_parser(&self, parser: &mut getopts::Options) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_help_record`
[INFO] [stdout]   --> src/types.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn get_help_record(&self) -> (String, String) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Argument`
[INFO] [stdout]   --> src/types.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub struct Argument {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/types.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn new(name: &'static str, required: bool, default: Option<&'static str>) -> Argument {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_to_parser`
[INFO] [stdout]    --> src/types.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn add_to_parser(&self, parser: &mut getopts::Options) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_usage_piece`
[INFO] [stdout]    --> src/types.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn get_usage_piece(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `time_per_iteration`
[INFO] [stdout]    --> src/term.rs:435:8
[INFO] [stdout]     |
[INFO] [stdout] 435 |     fn time_per_iteration(&self) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `estimate_time`
[INFO] [stdout]    --> src/term.rs:443:8
[INFO] [stdout]     |
[INFO] [stdout] 443 |     fn estimate_time(&self) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `HelpFormatter`
[INFO] [stdout]   --> src/formatting.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct HelpFormatter {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/formatting.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn new(width: usize, indent_increment: usize) -> HelpFormatter {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `indent`
[INFO] [stdout]   --> src/formatting.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn indent(&mut self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dedent`
[INFO] [stdout]   --> src/formatting.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn dedent(&mut self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write`
[INFO] [stdout]   --> src/formatting.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn write(&mut self, s: String) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_paragraph`
[INFO] [stdout]   --> src/formatting.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn write_paragraph(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_heading`
[INFO] [stdout]   --> src/formatting.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn write_heading(&mut self, heading: &str) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_dl`
[INFO] [stdout]   --> src/formatting.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn write_dl(&mut self, rows: Vec<(String, String)>) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `enter_section`
[INFO] [stdout]   --> src/formatting.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn enter_section(&mut self, name: &str) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exit_section`
[INFO] [stdout]   --> src/formatting.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn exit_section(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_text`
[INFO] [stdout]   --> src/formatting.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn write_text(&mut self, text: String) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_usage`
[INFO] [stdout]   --> src/formatting.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn write_usage(&mut self, name: &str, args: String, prefix: &str) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `getvalue`
[INFO] [stdout]    --> src/formatting.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn getvalue(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `wrap_text`
[INFO] [stdout]    --> src/formatting.rs:123:4
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn wrap_text(text: String, width: usize, initial_indent: &str, subsequent_indent: &str) -> String {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]  --> src/term.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::ascii::AsciiExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]    --> src/core.rs:121:26
[INFO] [stdout]     |
[INFO] [stdout] 121 |         let show_help = |params: Params| {
[INFO] [stdout]     |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `show_help`
[INFO] [stdout]    --> src/core.rs:121:13
[INFO] [stdout]     |
[INFO] [stdout] 121 |         let show_help = |params: Params| {
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_show_help`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pragram_name`
[INFO] [stdout]    --> src/core.rs:129:26
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn invoke(&self, pragram_name: String, args: Vec<String>) {
[INFO] [stdout]     |                          ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pragram_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]    --> src/types.rs:113:33
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn add_to_parser(&self, parser: &mut getopts::Options) {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hide_input`
[INFO] [stdout]    --> src/term.rs:221:40
[INFO] [stdout]     |
[INFO] [stdout] 221 | fn get_prompt_input(prompt_text: &str, hide_input: bool) -> String {
[INFO] [stdout]     |                                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hide_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]    --> src/formatting.rs:123:28
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn wrap_text(text: String, width: usize, initial_indent: &str, subsequent_indent: &str) -> String {
[INFO] [stdout]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `initial_indent`
[INFO] [stdout]    --> src/formatting.rs:123:42
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn wrap_text(text: String, width: usize, initial_indent: &str, subsequent_indent: &str) -> String {
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_indent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subsequent_indent`
[INFO] [stdout]    --> src/formatting.rs:123:64
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn wrap_text(text: String, width: usize, initial_indent: &str, subsequent_indent: &str) -> String {
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subsequent_indent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Path::join` that must be used
[INFO] [stdout]    --> src/term.rs:577:9
[INFO] [stdout]     |
[INFO] [stdout] 577 |         filepath.join(&tmpname);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/term.rs:475:13
[INFO] [stdout]     |
[INFO] [stdout] 475 |         let mut info: String;
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/term.rs:576:13
[INFO] [stdout]     |
[INFO] [stdout] 576 |         let mut filepath = tmpdir.path().clone();
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 74 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Command`
[INFO] [stdout]   --> src/core.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Command {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/core.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn new(name: &str, callback: CommandCallback) -> Command {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `option`
[INFO] [stdout]   --> src/core.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn option(&mut self, short_name: &'static str, long_name: &'static str, help: &'static str,
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `argument`
[INFO] [stdout]   --> src/core.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn argument(&mut self, name: &'static str, required: bool, default: Option<&'static str>) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `make_formatter`
[INFO] [stdout]   --> src/core.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn make_formatter(&self) -> HelpFormatter {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `format_usage`
[INFO] [stdout]   --> src/core.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn format_usage(&self, formatter: &mut HelpFormatter) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_usage`
[INFO] [stdout]   --> src/core.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn get_usage(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `format_help_text`
[INFO] [stdout]   --> src/core.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn format_help_text(&self, formatter: &mut HelpFormatter) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `format_options`
[INFO] [stdout]   --> src/core.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn format_options(&self, formatter: &mut HelpFormatter) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `format_epilog`
[INFO] [stdout]   --> src/core.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn format_epilog(&self, formatter: &mut HelpFormatter) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `format_help`
[INFO] [stdout]    --> src/core.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn format_help(&self, formatter: &mut HelpFormatter) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_help`
[INFO] [stdout]    --> src/core.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn get_help(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_help_option`
[INFO] [stdout]    --> src/core.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 119 |     fn get_help_option(&self) -> Options {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `invoke`
[INFO] [stdout]    --> src/core.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn invoke(&self, pragram_name: String, args: Vec<String>) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_options`
[INFO] [stdout]    --> src/core.rs:136:8
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn get_options(&self) -> Vec<Options> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `make_parser`
[INFO] [stdout]    --> src/core.rs:147:8
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn make_parser(&self) -> getopts::Options {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_args`
[INFO] [stdout]    --> src/core.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn parse_args(&self, args: Vec<String>) -> Vec<String> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]    --> src/core.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 161 |     pub fn run(&self) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Params`
[INFO] [stdout]  --> src/types.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub type Params = Vec<String>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `CommandCallback`
[INFO] [stdout]   --> src/types.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub type CommandCallback = fn(Params);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/types.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn new(s_name: &'static str, l_name: &'static str, help: &'static str, is_flag: bool, is_bool_flag: bool,
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_to_parser`
[INFO] [stdout]   --> src/types.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn add_to_parser(&self, parser: &mut getopts::Options) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_help_record`
[INFO] [stdout]   --> src/types.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn get_help_record(&self) -> (String, String) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Argument`
[INFO] [stdout]   --> src/types.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub struct Argument {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/types.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn new(name: &'static str, required: bool, default: Option<&'static str>) -> Argument {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_to_parser`
[INFO] [stdout]    --> src/types.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn add_to_parser(&self, parser: &mut getopts::Options) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_usage_piece`
[INFO] [stdout]    --> src/types.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn get_usage_piece(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `time_per_iteration`
[INFO] [stdout]    --> src/term.rs:435:8
[INFO] [stdout]     |
[INFO] [stdout] 435 |     fn time_per_iteration(&self) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `estimate_time`
[INFO] [stdout]    --> src/term.rs:443:8
[INFO] [stdout]     |
[INFO] [stdout] 443 |     fn estimate_time(&self) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `HelpFormatter`
[INFO] [stdout]   --> src/formatting.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct HelpFormatter {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/formatting.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn new(width: usize, indent_increment: usize) -> HelpFormatter {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `indent`
[INFO] [stdout]   --> src/formatting.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn indent(&mut self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dedent`
[INFO] [stdout]   --> src/formatting.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn dedent(&mut self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write`
[INFO] [stdout]   --> src/formatting.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn write(&mut self, s: String) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_paragraph`
[INFO] [stdout]   --> src/formatting.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn write_paragraph(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_heading`
[INFO] [stdout]   --> src/formatting.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn write_heading(&mut self, heading: &str) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_dl`
[INFO] [stdout]   --> src/formatting.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn write_dl(&mut self, rows: Vec<(String, String)>) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `enter_section`
[INFO] [stdout]   --> src/formatting.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn enter_section(&mut self, name: &str) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exit_section`
[INFO] [stdout]   --> src/formatting.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn exit_section(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_text`
[INFO] [stdout]   --> src/formatting.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn write_text(&mut self, text: String) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_usage`
[INFO] [stdout]   --> src/formatting.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn write_usage(&mut self, name: &str, args: String, prefix: &str) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `getvalue`
[INFO] [stdout]    --> src/formatting.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn getvalue(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `wrap_text`
[INFO] [stdout]    --> src/formatting.rs:123:4
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn wrap_text(text: String, width: usize, initial_indent: &str, subsequent_indent: &str) -> String {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Path::join` that must be used
[INFO] [stdout]    --> src/term.rs:577:9
[INFO] [stdout]     |
[INFO] [stdout] 577 |         filepath.join(&tmpname);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 74 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "1e5f57e016698890591dafc582d0d1bca0cce63aa88231f51876774b134b1333", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e5f57e016698890591dafc582d0d1bca0cce63aa88231f51876774b134b1333", kill_on_drop: false }`
[INFO] [stdout] 1e5f57e016698890591dafc582d0d1bca0cce63aa88231f51876774b134b1333