[INFO] cloning repository https://github.com/fatiservae/simplexpresentation
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fatiservae/simplexpresentation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffatiservae%2Fsimplexpresentation", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffatiservae%2Fsimplexpresentation'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3318c985e10a1622d5572ac0df045cf107960f13
[INFO] linting fatiservae/simplexpresentation against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffatiservae%2Fsimplexpresentation" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/fatiservae/simplexpresentation
[INFO] finished tweaking git repo https://github.com/fatiservae/simplexpresentation
[INFO] tweaked toml for git repo https://github.com/fatiservae/simplexpresentation written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/fatiservae/simplexpresentation on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/fatiservae/simplexpresentation already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5da4827b5c9c862c9b5574cc7fb318ca9e4a3a66eec38da4da5dcc40ad575f89
[INFO] running `Command { std: "docker" "start" "-a" "5da4827b5c9c862c9b5574cc7fb318ca9e4a3a66eec38da4da5dcc40ad575f89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5da4827b5c9c862c9b5574cc7fb318ca9e4a3a66eec38da4da5dcc40ad575f89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5da4827b5c9c862c9b5574cc7fb318ca9e4a3a66eec38da4da5dcc40ad575f89", kill_on_drop: false }`
[INFO] [stdout] 5da4827b5c9c862c9b5574cc7fb318ca9e4a3a66eec38da4da5dcc40ad575f89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72bba92531830738245d9ea59a31321f8678151a97629b5a70c8a4ac1e205694
[INFO] running `Command { std: "docker" "start" "-a" "72bba92531830738245d9ea59a31321f8678151a97629b5a70c8a4ac1e205694", kill_on_drop: false }`
[INFO] [stderr]     Checking anstream v0.6.17
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]     Checking clap_builder v4.5.20
[INFO] [stderr]     Checking clap v4.5.20
[INFO] [stderr]     Checking sxpres v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this import is redundant
[INFO] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     base64,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove this import
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_component_path_imports
[INFO] [stdout]   = note: `#[warn(clippy::single_component_path_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this import is redundant
[INFO] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     base64,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove this import
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_component_path_imports
[INFO] [stdout]   = note: `#[warn(clippy::single_component_path_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: match expression looks like `matches!` macro
[INFO] [stdout]    --> src/lib.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 | /         match self {
[INFO] [stdout] 110 | |             ElementNature::Heading | ElementNature::Subheading => true,
[INFO] [stdout] 111 | |             _ => false,
[INFO] [stdout] 112 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro
[INFO] [stdout]     = note: `#[warn(clippy::match_like_matches_macro)]` on by default
[INFO] [stdout] help: use `matches!` directly
[INFO] [stdout]     |
[INFO] [stdout] 109 -         match self {
[INFO] [stdout] 110 -             ElementNature::Heading | ElementNature::Subheading => true,
[INFO] [stdout] 111 -             _ => false,
[INFO] [stdout] 112 -         }
[INFO] [stdout] 109 +         matches!(self, ElementNature::Heading | ElementNature::Subheading)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: match expression looks like `matches!` macro
[INFO] [stdout]    --> src/lib.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 | /         match self {
[INFO] [stdout] 110 | |             ElementNature::Heading | ElementNature::Subheading => true,
[INFO] [stdout] 111 | |             _ => false,
[INFO] [stdout] 112 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro
[INFO] [stdout]     = note: `#[warn(clippy::match_like_matches_macro)]` on by default
[INFO] [stdout] help: use `matches!` directly
[INFO] [stdout]     |
[INFO] [stdout] 109 -         match self {
[INFO] [stdout] 110 -             ElementNature::Heading | ElementNature::Subheading => true,
[INFO] [stdout] 111 -             _ => false,
[INFO] [stdout] 112 -         }
[INFO] [stdout] 109 +         matches!(self, ElementNature::Heading | ElementNature::Subheading)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `to_string` applied to a type that implements `Display` in `write!` args
[INFO] [stdout]    --> src/lib.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 156 |             self.content[..20].to_string(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use this: `&self.content[..20]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args
[INFO] [stdout]     = note: `#[warn(clippy::to_string_in_format_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `to_string` applied to a type that implements `Display` in `write!` args
[INFO] [stdout]    --> src/lib.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 156 |             self.content[..20].to_string(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use this: `&self.content[..20]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args
[INFO] [stdout]     = note: `#[warn(clippy::to_string_in_format_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to one
[INFO] [stdout]    --> src/lib.rs:173:12
[INFO] [stdout]     |
[INFO] [stdout] 173 |         if self.len() < 1 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout]     = note: `#[warn(clippy::len_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to one
[INFO] [stdout]    --> src/lib.rs:173:12
[INFO] [stdout]     |
[INFO] [stdout] 173 |         if self.len() < 1 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout]     = note: `#[warn(clippy::len_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/lib.rs:211:21
[INFO] [stdout]     |
[INFO] [stdout] 211 |                     format!("")
[INFO] [stdout]     |                     ^^^^^^^^^^^ help: consider using `String::new()`: `String::new()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout]     = note: `#[warn(clippy::useless_format)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/lib.rs:211:21
[INFO] [stdout]     |
[INFO] [stdout] 211 |                     format!("")
[INFO] [stdout]     |                     ^^^^^^^^^^^ help: consider using `String::new()`: `String::new()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout]     = note: `#[warn(clippy::useless_format)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/lib.rs:267:27
[INFO] [stdout]     |
[INFO] [stdout] 267 |                     css = format!("<style></style>");
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"<style></style>".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/lib.rs:267:27
[INFO] [stdout]     |
[INFO] [stdout] 267 |                     css = format!("<style></style>");
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"<style></style>".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this if-then-else expression returns a bool literal
[INFO] [stdout]    --> src/lib.rs:308:9
[INFO] [stdout]     |
[INFO] [stdout] 308 | /         if self.starts_with(COMMENT_MARKER) {
[INFO] [stdout] 309 | |             true
[INFO] [stdout] 310 | |         } else {
[INFO] [stdout] 311 | |             false
[INFO] [stdout] 312 | |         }
[INFO] [stdout]     | |_________^ help: you can reduce it to: `self.starts_with(COMMENT_MARKER)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stdout]     = note: `#[warn(clippy::needless_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this if-then-else expression returns a bool literal
[INFO] [stdout]    --> src/lib.rs:308:9
[INFO] [stdout]     |
[INFO] [stdout] 308 | /         if self.starts_with(COMMENT_MARKER) {
[INFO] [stdout] 309 | |             true
[INFO] [stdout] 310 | |         } else {
[INFO] [stdout] 311 | |             false
[INFO] [stdout] 312 | |         }
[INFO] [stdout]     | |_________^ help: you can reduce it to: `self.starts_with(COMMENT_MARKER)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stdout]     = note: `#[warn(clippy::needless_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function call inside of `expect`
[INFO] [stdout]    --> src/lib.rs:374:14
[INFO] [stdout]     |
[INFO] [stdout] 374 |             .expect(&format!("Error trying validate {} as a file path.", &file)),
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(|_| panic!("Error trying validate {} as a file path.", &file))`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stdout]     = note: `#[warn(clippy::expect_fun_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function call inside of `expect`
[INFO] [stdout]    --> src/lib.rs:371:14
[INFO] [stdout]     |
[INFO] [stdout] 371 |             .expect(&format!("Error trying to set the filetype of {}", &file))
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(|| panic!("Error trying to set the filetype of {}", &file))`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function call inside of `expect`
[INFO] [stdout]    --> src/lib.rs:374:14
[INFO] [stdout]     |
[INFO] [stdout] 374 |             .expect(&format!("Error trying validate {} as a file path.", &file)),
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(|_| panic!("Error trying validate {} as a file path.", &file))`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stdout]     = note: `#[warn(clippy::expect_fun_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function call inside of `expect`
[INFO] [stdout]    --> src/lib.rs:371:14
[INFO] [stdout]     |
[INFO] [stdout] 371 |             .expect(&format!("Error trying to set the filetype of {}", &file))
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(|| panic!("Error trying to set the filetype of {}", &file))`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/lib.rs:384:15
[INFO] [stdout]     |
[INFO] [stdout] 384 |     } else if !(*raw_element[0] == format!("{}{}", TAG_MARKER, reference)) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(*raw_element[0] != format!("{}{}", TAG_MARKER, reference))`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/lib.rs:380:35
[INFO] [stdout]     |
[INFO] [stdout] 380 | pub fn is_element_ok(raw_element: &Vec<String>, reference: &str) -> Result<(), fmt::Error> {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]     = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 380 - pub fn is_element_ok(raw_element: &Vec<String>, reference: &str) -> Result<(), fmt::Error> {
[INFO] [stdout] 380 + pub fn is_element_ok(raw_element: &[String], reference: &str) -> Result<(), fmt::Error> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/lib.rs:384:15
[INFO] [stdout]     |
[INFO] [stdout] 384 |     } else if !(*raw_element[0] == format!("{}{}", TAG_MARKER, reference)) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(*raw_element[0] != format!("{}{}", TAG_MARKER, reference))`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/lib.rs:380:35
[INFO] [stdout]     |
[INFO] [stdout] 380 | pub fn is_element_ok(raw_element: &Vec<String>, reference: &str) -> Result<(), fmt::Error> {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]     = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 380 - pub fn is_element_ok(raw_element: &Vec<String>, reference: &str) -> Result<(), fmt::Error> {
[INFO] [stdout] 380 + pub fn is_element_ok(raw_element: &[String], reference: &str) -> Result<(), fmt::Error> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/lib.rs:498:32
[INFO] [stdout]     |
[INFO] [stdout] 498 |         captions = captions + &format!("{}", raw_element[2]);
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `raw_element[2].to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/lib.rs:504:9
[INFO] [stdout]     |
[INFO] [stdout] 504 |         _content = _content + "</img></div></div>";
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `_content += "</img></div></div>"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout]     = note: `#[warn(clippy::assign_op_pattern)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/lib.rs:519:30
[INFO] [stdout]     |
[INFO] [stdout] 519 |         content = content + &format!("{}", raw_line);
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `raw_line.to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/lib.rs:498:32
[INFO] [stdout]     |
[INFO] [stdout] 498 |         captions = captions + &format!("{}", raw_element[2]);
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `raw_element[2].to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/lib.rs:504:9
[INFO] [stdout]     |
[INFO] [stdout] 504 |         _content = _content + "</img></div></div>";
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `_content += "</img></div></div>"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout]     = note: `#[warn(clippy::assign_op_pattern)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/lib.rs:519:30
[INFO] [stdout]     |
[INFO] [stdout] 519 |         content = content + &format!("{}", raw_line);
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `raw_line.to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to one
[INFO] [stdout]    --> src/lib.rs:573:8
[INFO] [stdout]     |
[INFO] [stdout] 573 |     if slides.len() < 1 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `slides.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/lib.rs:581:5
[INFO] [stdout]     |
[INFO] [stdout] 581 |     body = body + "</body>";
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `body += "</body>"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: allocating a new `String` only to create a temporary `&str` from it
[INFO] [stdout]    --> src/lib.rs:605:11
[INFO] [stdout]     |
[INFO] [stdout] 605 |           + &String::from_utf8(include_bytes!("./script.js").to_vec())
[INFO] [stdout]     |  ___________^
[INFO] [stdout] 606 | |             .expect("Can't include \'script.js\' during compilation.")
[INFO] [stdout]     | |______________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_to_owned
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_to_owned)]` on by default
[INFO] [stdout] help: convert from `&[u8]` to `&str` directly
[INFO] [stdout]     |
[INFO] [stdout] 605 -         + &String::from_utf8(include_bytes!("./script.js").to_vec())
[INFO] [stdout] 605 +         + core::str::from_utf8(include_bytes!("./script.js"))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: allocating a new `String` only to create a temporary `&str` from it
[INFO] [stdout]    --> src/lib.rs:610:11
[INFO] [stdout]     |
[INFO] [stdout] 610 |           + &String::from_utf8(include_bytes!("./style.css").to_vec())
[INFO] [stdout]     |  ___________^
[INFO] [stdout] 611 | |             .expect("Can't include \'style.css\' during compilation.")
[INFO] [stdout]     | |______________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_to_owned
[INFO] [stdout] help: convert from `&[u8]` to `&str` directly
[INFO] [stdout]     |
[INFO] [stdout] 610 -         + &String::from_utf8(include_bytes!("./style.css").to_vec())
[INFO] [stdout] 610 +         + core::str::from_utf8(include_bytes!("./style.css"))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to one
[INFO] [stdout]    --> src/lib.rs:573:8
[INFO] [stdout]     |
[INFO] [stdout] 573 |     if slides.len() < 1 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `slides.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/lib.rs:581:5
[INFO] [stdout]     |
[INFO] [stdout] 581 |     body = body + "</body>";
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `body += "</body>"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: allocating a new `String` only to create a temporary `&str` from it
[INFO] [stdout]    --> src/lib.rs:605:11
[INFO] [stdout]     |
[INFO] [stdout] 605 |           + &String::from_utf8(include_bytes!("./script.js").to_vec())
[INFO] [stdout]     |  ___________^
[INFO] [stdout] 606 | |             .expect("Can't include \'script.js\' during compilation.")
[INFO] [stdout]     | |______________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_to_owned
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_to_owned)]` on by default
[INFO] [stdout] help: convert from `&[u8]` to `&str` directly
[INFO] [stdout]     |
[INFO] [stdout] 605 -         + &String::from_utf8(include_bytes!("./script.js").to_vec())
[INFO] [stdout] 605 +         + core::str::from_utf8(include_bytes!("./script.js"))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: allocating a new `String` only to create a temporary `&str` from it
[INFO] [stdout]    --> src/lib.rs:610:11
[INFO] [stdout]     |
[INFO] [stdout] 610 |           + &String::from_utf8(include_bytes!("./style.css").to_vec())
[INFO] [stdout]     |  ___________^
[INFO] [stdout] 611 | |             .expect("Can't include \'style.css\' during compilation.")
[INFO] [stdout]     | |______________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_to_owned
[INFO] [stdout] help: convert from `&[u8]` to `&str` directly
[INFO] [stdout]     |
[INFO] [stdout] 610 -         + &String::from_utf8(include_bytes!("./style.css").to_vec())
[INFO] [stdout] 610 +         + core::str::from_utf8(include_bytes!("./style.css"))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `std::string::String`
[INFO] [stdout]    --> src/lib.rs:614:13
[INFO] [stdout]     |
[INFO] [stdout] 614 |       Ok(HTML(String::from(format!(
[INFO] [stdout]     |  _____________^
[INFO] [stdout] 615 | |         "<!DOCTYPE html>\n
[INFO] [stdout] 616 | |                     <html>\n
[INFO] [stdout] 617 | |                     <head>\n
[INFO] [stdout] ...   |
[INFO] [stdout] 633 | |         &script
[INFO] [stdout] 634 | |     ))))
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]     = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] help: consider removing `String::from()`
[INFO] [stdout]     |
[INFO] [stdout] 614 ~     Ok(HTML(format!(
[INFO] [stdout] 615 +         "<!DOCTYPE html>\n
[INFO] [stdout] 616 +                     <html>\n
[INFO] [stdout] 617 +                     <head>\n
[INFO] [stdout] 618 +                     {}{}{}{}
[INFO] [stdout] 619 +                     <div id=\"marcador\"></div>
[INFO] [stdout] 620 +                     <div id=\"popup\">
[INFO] [stdout] 621 +                         <p><span id=\"conteudo-popup\"></span></p>
[INFO] [stdout] 622 +                     </div></head>\n
[INFO] [stdout] 623 +                     {}{}
[INFO] [stdout] 624 +                     </html>",
[INFO] [stdout] 625 +         &mermaid_script,
[INFO] [stdout] 626 +         &css,
[INFO] [stdout] 627 +         &foot,
[INFO] [stdout] 628 +         &logo_img,
[INFO] [stdout] 629 +         &body,
[INFO] [stdout] 630 +         // `&script` has to be inserted at the end, so that only with
[INFO] [stdout] 631 +         // the whole page built it can calls to document.ElementById's
[INFO] [stdout] 632 +         // methods in the /src/script.js.
[INFO] [stdout] 633 +         &script
[INFO] [stdout] 634 ~     )))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `std::string::String`
[INFO] [stdout]    --> src/lib.rs:614:13
[INFO] [stdout]     |
[INFO] [stdout] 614 |       Ok(HTML(String::from(format!(
[INFO] [stdout]     |  _____________^
[INFO] [stdout] 615 | |         "<!DOCTYPE html>\n
[INFO] [stdout] 616 | |                     <html>\n
[INFO] [stdout] 617 | |                     <head>\n
[INFO] [stdout] ...   |
[INFO] [stdout] 633 | |         &script
[INFO] [stdout] 634 | |     ))))
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]     = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] help: consider removing `String::from()`
[INFO] [stdout]     |
[INFO] [stdout] 614 ~     Ok(HTML(format!(
[INFO] [stdout] 615 +         "<!DOCTYPE html>\n
[INFO] [stdout] 616 +                     <html>\n
[INFO] [stdout] 617 +                     <head>\n
[INFO] [stdout] 618 +                     {}{}{}{}
[INFO] [stdout] 619 +                     <div id=\"marcador\"></div>
[INFO] [stdout] 620 +                     <div id=\"popup\">
[INFO] [stdout] 621 +                         <p><span id=\"conteudo-popup\"></span></p>
[INFO] [stdout] 622 +                     </div></head>\n
[INFO] [stdout] 623 +                     {}{}
[INFO] [stdout] 624 +                     </html>",
[INFO] [stdout] 625 +         &mermaid_script,
[INFO] [stdout] 626 +         &css,
[INFO] [stdout] 627 +         &foot,
[INFO] [stdout] 628 +         &logo_img,
[INFO] [stdout] 629 +         &body,
[INFO] [stdout] 630 +         // `&script` has to be inserted at the end, so that only with
[INFO] [stdout] 631 +         // the whole page built it can calls to document.ElementById's
[INFO] [stdout] 632 +         // methods in the /src/script.js.
[INFO] [stdout] 633 +         &script
[INFO] [stdout] 634 ~     )))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> src/main.rs:95:13
[INFO] [stdout]     |
[INFO] [stdout]  95 | /             match raw_result {
[INFO] [stdout]  96 | |                 Some(result) => {
[INFO] [stdout]  97 | |                     if elements.len() < 4 {
[INFO] [stdout]  98 | |                         elements.push(result);
[INFO] [stdout] ...   |
[INFO] [stdout] 103 | |                 None => ()
[INFO] [stdout] 104 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout]     = note: `#[warn(clippy::single_match)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout]  95 ~             if let Some(result) = raw_result {
[INFO] [stdout]  96 +                 if elements.len() < 4 {
[INFO] [stdout]  97 +                     elements.push(result);
[INFO] [stdout]  98 +                 } else {
[INFO] [stdout]  99 +                     eprintln!("The slide no. {} had to many elements. An element of nature {} was discarded.", slide_no, result.nature)
[INFO] [stdout] 100 +                 }
[INFO] [stdout] 101 +             }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> src/main.rs:95:13
[INFO] [stdout]     |
[INFO] [stdout]  95 | /             match raw_result {
[INFO] [stdout]  96 | |                 Some(result) => {
[INFO] [stdout]  97 | |                     if elements.len() < 4 {
[INFO] [stdout]  98 | |                         elements.push(result);
[INFO] [stdout] ...   |
[INFO] [stdout] 103 | |                 None => ()
[INFO] [stdout] 104 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout]     = note: `#[warn(clippy::single_match)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout]  95 ~             if let Some(result) = raw_result {
[INFO] [stdout]  96 +                 if elements.len() < 4 {
[INFO] [stdout]  97 +                     elements.push(result);
[INFO] [stdout]  98 +                 } else {
[INFO] [stdout]  99 +                     eprintln!("The slide no. {} had to many elements. An element of nature {} was discarded.", slide_no, result.nature)
[INFO] [stdout] 100 +                 }
[INFO] [stdout] 101 +             }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "72bba92531830738245d9ea59a31321f8678151a97629b5a70c8a4ac1e205694", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72bba92531830738245d9ea59a31321f8678151a97629b5a70c8a4ac1e205694", kill_on_drop: false }`
[INFO] [stdout] 72bba92531830738245d9ea59a31321f8678151a97629b5a70c8a4ac1e205694