[INFO] cloning repository https://github.com/maxgmr/cfern
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maxgmr/cfern" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxgmr%2Fcfern", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxgmr%2Fcfern'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3fd9ac51f513ff6be2c897204a4687906d860446
[INFO] testing maxgmr/cfern against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxgmr%2Fcfern" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/maxgmr/cfern
[INFO] finished tweaking git repo https://github.com/maxgmr/cfern
[INFO] tweaked toml for git repo https://github.com/maxgmr/cfern written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/maxgmr/cfern on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/maxgmr/cfern 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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e942c442f154bdda471e2432e144680596c939a41064eb47fef34f85740c8129
[INFO] running `Command { std: "docker" "start" "-a" "e942c442f154bdda471e2432e144680596c939a41064eb47fef34f85740c8129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e942c442f154bdda471e2432e144680596c939a41064eb47fef34f85740c8129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e942c442f154bdda471e2432e144680596c939a41064eb47fef34f85740c8129", kill_on_drop: false }`
[INFO] [stdout] e942c442f154bdda471e2432e144680596c939a41064eb47fef34f85740c8129
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] d08ea90879400929e7213638bfde6c1efb0eea55b1d0c6a95bab199d01366d57
[INFO] running `Command { std: "docker" "start" "-a" "d08ea90879400929e7213638bfde6c1efb0eea55b1d0c6a95bab199d01366d57", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling owo-colors v4.2.3
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling color-spantrace v0.3.0
[INFO] [stderr]    Compiling gimli v0.32.3
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling rustc-demangle v0.1.26
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling clap_lex v0.7.6
[INFO] [stderr]    Compiling indenter v0.3.4
[INFO] [stderr]    Compiling camino v1.2.1
[INFO] [stderr]    Compiling clap_builder v4.5.53
[INFO] [stderr]    Compiling tracing-error v0.2.1
[INFO] [stderr]    Compiling addr2line v0.25.1
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling strum v0.27.2
[INFO] [stderr]    Compiling clap v4.5.53
[INFO] [stderr]    Compiling color-eyre v0.6.5
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling cfern v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hidden lifetime parameters in types are deprecated
[INFO] [stdout]   --> src/compiler/code_emitter.rs:11:52
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn emit_code(input_file_path: &Utf8Path, asm: &AsmProgram) -> color_eyre::Result<Utf8PathBuf> {
[INFO] [stdout]    |                                                    ^^^^^^^^^^ expected lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout]  6 |     rust_2018_idioms,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(elided_lifetimes_in_paths)]` implied by `#[warn(rust_2018_idioms)]`
[INFO] [stdout] help: indicate the anonymous lifetime
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn emit_code(input_file_path: &Utf8Path, asm: &AsmProgram<'_>) -> color_eyre::Result<Utf8PathBuf> {
[INFO] [stdout]    |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hidden lifetime parameters in types are deprecated
[INFO] [stdout]   --> src/compiler/code_emitter.rs:37:20
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn get_lines(asm: &AsmProgram) -> Vec<String> {
[INFO] [stdout]    |                    ^^^^^^^^^^ expected lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] help: indicate the anonymous lifetime
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn get_lines(asm: &AsmProgram<'_>) -> Vec<String> {
[INFO] [stdout]    |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hidden lifetime parameters in types are deprecated
[INFO] [stdout]  --> src/compiler/parser.rs:4:31
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn parse<'a>(tokens: &'a [Token]) -> Result<CProgram<'a>, ParseError> {
[INFO] [stdout]   |                               ^^^^^ expected lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] help: indicate the anonymous lifetime
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn parse<'a>(tokens: &'a [Token<'_>]) -> Result<CProgram<'a>, ParseError> {
[INFO] [stdout]   |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_empty`, `is_keyword`, `is_identifier`, `is_constant`, and `is_symbol` are never used
[INFO] [stdout]   --> src/token.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl<'a> TokenKind<'a> {
[INFO] [stdout]    | ---------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 72 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |     fn is_keyword(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     fn is_identifier(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     fn is_constant(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96 |     fn is_symbol(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `end`, `range`, `contains`, and `text` are never used
[INFO] [stdout]    --> src/token.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 129 | impl Span {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 132 |     fn new(start: usize, len: usize) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     fn end(&self) -> usize {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |     fn range(&self) -> Range<usize> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |     fn contains(&self, position: usize) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     fn text<'a>(&self, source: &'a str) -> &'a str {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]   --> src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub mod compiler;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout]  4 |     missing_docs,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]  --> src/compiler.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod asm_generator;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]  --> src/compiler.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod code_emitter;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]  --> src/compiler.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub mod parser;
[INFO] [stdout]   | ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/asm_generator.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub function: Function<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/asm_generator.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub name: &'a str,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/asm_generator.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub instructions: Vec<Instruction>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> src/compiler/asm_generator.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn name_string_asm(&self) -> String {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/asm_generator.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Mov {
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/asm_generator.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         source: Operand,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/asm_generator.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         destination: Operand,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/asm_generator.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Ret,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/asm_generator.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     Register(Register),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/asm_generator.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     ImmediateInt(isize),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/asm_generator.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     Eax,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/asm_generator.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 |     IntParseError { input: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/asm_generator.rs:97:21
[INFO] [stdout]    |
[INFO] [stdout] 97 |     IntParseError { input: String },
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub function: Function<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub name: &'a str,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub body: Statement<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/parser.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     Return(Expression<'a>),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/parser.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Constant(&'a str),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/parser.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     ExpectedKeyword {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         token_index: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         expected: Keyword,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         actual: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/parser.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     ExpectedIdent {
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         token_index: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |         actual: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/parser.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     ExpectedConst {
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         token_index: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         actual: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/parser.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     ExpectedSymbol {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         token_index: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         expected: Symbol,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         actual: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/parser.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     UnexpectedEofKeyword {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         expected: Keyword,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/parser.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     UnexpectedEofSymbol {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         expected: Symbol,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/parser.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     UnexpectedToken {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         token_index: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/token.rs:165:5
[INFO] [stdout]     |
[INFO] [stdout] 165 |     OpenParenthesis,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/token.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 |     CloseParenthesis,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/token.rs:169:5
[INFO] [stdout]     |
[INFO] [stdout] 169 |     OpenBrace,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/token.rs:171:5
[INFO] [stdout]     |
[INFO] [stdout] 171 |     CloseBrace,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/token.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 173 |     Semicolon,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 55.67s
[INFO] running `Command { std: "docker" "inspect" "d08ea90879400929e7213638bfde6c1efb0eea55b1d0c6a95bab199d01366d57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d08ea90879400929e7213638bfde6c1efb0eea55b1d0c6a95bab199d01366d57", kill_on_drop: false }`
[INFO] [stdout] d08ea90879400929e7213638bfde6c1efb0eea55b1d0c6a95bab199d01366d57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 66c4ca9ca36c1cb81d9d07b84b5039a3a654a9b17fea632f03b50f79cfd8e8a6
[INFO] running `Command { std: "docker" "start" "-a" "66c4ca9ca36c1cb81d9d07b84b5039a3a654a9b17fea632f03b50f79cfd8e8a6", kill_on_drop: false }`
[INFO] [stdout] warning: hidden lifetime parameters in types are deprecated
[INFO] [stdout]   --> src/compiler/code_emitter.rs:11:52
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn emit_code(input_file_path: &Utf8Path, asm: &AsmProgram) -> color_eyre::Result<Utf8PathBuf> {
[INFO] [stdout]    |                                                    ^^^^^^^^^^ expected lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout]  6 |     rust_2018_idioms,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(elided_lifetimes_in_paths)]` implied by `#[warn(rust_2018_idioms)]`
[INFO] [stdout] help: indicate the anonymous lifetime
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn emit_code(input_file_path: &Utf8Path, asm: &AsmProgram<'_>) -> color_eyre::Result<Utf8PathBuf> {
[INFO] [stdout]    |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hidden lifetime parameters in types are deprecated
[INFO] [stdout]   --> src/compiler/code_emitter.rs:37:20
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn get_lines(asm: &AsmProgram) -> Vec<String> {
[INFO] [stdout]    |                    ^^^^^^^^^^ expected lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] help: indicate the anonymous lifetime
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn get_lines(asm: &AsmProgram<'_>) -> Vec<String> {
[INFO] [stdout]    |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hidden lifetime parameters in types are deprecated
[INFO] [stdout]  --> src/compiler/parser.rs:4:31
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn parse<'a>(tokens: &'a [Token]) -> Result<CProgram<'a>, ParseError> {
[INFO] [stdout]   |                               ^^^^^ expected lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] help: indicate the anonymous lifetime
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn parse<'a>(tokens: &'a [Token<'_>]) -> Result<CProgram<'a>, ParseError> {
[INFO] [stdout]   |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_empty`, `is_keyword`, `is_identifier`, `is_constant`, and `is_symbol` are never used
[INFO] [stdout]   --> src/token.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl<'a> TokenKind<'a> {
[INFO] [stdout]    | ---------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 72 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |     fn is_keyword(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     fn is_identifier(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     fn is_constant(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96 |     fn is_symbol(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `end`, `range`, `contains`, and `text` are never used
[INFO] [stdout]    --> src/token.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 129 | impl Span {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 132 |     fn new(start: usize, len: usize) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     fn end(&self) -> usize {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |     fn range(&self) -> Range<usize> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |     fn contains(&self, position: usize) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     fn text<'a>(&self, source: &'a str) -> &'a str {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]   --> src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub mod compiler;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout]  4 |     missing_docs,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]  --> src/compiler.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod asm_generator;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]  --> src/compiler.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod code_emitter;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]  --> src/compiler.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub mod parser;
[INFO] [stdout]   | ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/asm_generator.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub function: Function<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/asm_generator.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub name: &'a str,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/asm_generator.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub instructions: Vec<Instruction>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> src/compiler/asm_generator.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn name_string_asm(&self) -> String {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/asm_generator.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Mov {
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/asm_generator.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         source: Operand,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/asm_generator.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         destination: Operand,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/asm_generator.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Ret,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/asm_generator.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     Register(Register),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/asm_generator.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     ImmediateInt(isize),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/asm_generator.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     Eax,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/asm_generator.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 |     IntParseError { input: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/asm_generator.rs:97:21
[INFO] [stdout]    |
[INFO] [stdout] 97 |     IntParseError { input: String },
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub function: Function<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub name: &'a str,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub body: Statement<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/parser.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     Return(Expression<'a>),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/parser.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Constant(&'a str),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/parser.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     ExpectedKeyword {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         token_index: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         expected: Keyword,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         actual: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/parser.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     ExpectedIdent {
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         token_index: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |         actual: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/parser.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     ExpectedConst {
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         token_index: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         actual: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/parser.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     ExpectedSymbol {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         token_index: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         expected: Symbol,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         actual: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/parser.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     UnexpectedEofKeyword {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         expected: Keyword,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/parser.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     UnexpectedEofSymbol {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         expected: Symbol,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/parser.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     UnexpectedToken {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         token_index: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/token.rs:165:5
[INFO] [stdout]     |
[INFO] [stdout] 165 |     OpenParenthesis,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/token.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 |     CloseParenthesis,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/token.rs:169:5
[INFO] [stdout]     |
[INFO] [stdout] 169 |     OpenBrace,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/token.rs:171:5
[INFO] [stdout]     |
[INFO] [stdout] 171 |     CloseBrace,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/token.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 173 |     Semicolon,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cfern v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hidden lifetime parameters in types are deprecated
[INFO] [stdout]   --> src/compiler/code_emitter.rs:11:52
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn emit_code(input_file_path: &Utf8Path, asm: &AsmProgram) -> color_eyre::Result<Utf8PathBuf> {
[INFO] [stdout]    |                                                    ^^^^^^^^^^ expected lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout]  6 |     rust_2018_idioms,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(elided_lifetimes_in_paths)]` implied by `#[warn(rust_2018_idioms)]`
[INFO] [stdout] help: indicate the anonymous lifetime
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn emit_code(input_file_path: &Utf8Path, asm: &AsmProgram<'_>) -> color_eyre::Result<Utf8PathBuf> {
[INFO] [stdout]    |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hidden lifetime parameters in types are deprecated
[INFO] [stdout]   --> src/compiler/code_emitter.rs:37:20
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn get_lines(asm: &AsmProgram) -> Vec<String> {
[INFO] [stdout]    |                    ^^^^^^^^^^ expected lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] help: indicate the anonymous lifetime
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn get_lines(asm: &AsmProgram<'_>) -> Vec<String> {
[INFO] [stdout]    |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hidden lifetime parameters in types are deprecated
[INFO] [stdout]  --> src/compiler/parser.rs:4:31
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn parse<'a>(tokens: &'a [Token]) -> Result<CProgram<'a>, ParseError> {
[INFO] [stdout]   |                               ^^^^^ expected lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] help: indicate the anonymous lifetime
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn parse<'a>(tokens: &'a [Token<'_>]) -> Result<CProgram<'a>, ParseError> {
[INFO] [stdout]   |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_empty`, `is_keyword`, `is_identifier`, `is_constant`, and `is_symbol` are never used
[INFO] [stdout]   --> src/token.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl<'a> TokenKind<'a> {
[INFO] [stdout]    | ---------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 72 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |     fn is_keyword(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     fn is_identifier(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     fn is_constant(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96 |     fn is_symbol(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `end`, `range`, `contains`, and `text` are never used
[INFO] [stdout]    --> src/token.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 129 | impl Span {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 132 |     fn new(start: usize, len: usize) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     fn end(&self) -> usize {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |     fn range(&self) -> Range<usize> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |     fn contains(&self, position: usize) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     fn text<'a>(&self, source: &'a str) -> &'a str {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]   --> src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub mod compiler;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout]  4 |     missing_docs,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]  --> src/compiler.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod asm_generator;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]  --> src/compiler.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod code_emitter;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]  --> src/compiler.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub mod parser;
[INFO] [stdout]   | ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/asm_generator.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub function: Function<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/asm_generator.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub name: &'a str,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/asm_generator.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub instructions: Vec<Instruction>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> src/compiler/asm_generator.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn name_string_asm(&self) -> String {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/asm_generator.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Mov {
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/asm_generator.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         source: Operand,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/asm_generator.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         destination: Operand,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/asm_generator.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Ret,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/asm_generator.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     Register(Register),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/asm_generator.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     ImmediateInt(isize),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/asm_generator.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     Eax,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/asm_generator.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 |     IntParseError { input: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/asm_generator.rs:97:21
[INFO] [stdout]    |
[INFO] [stdout] 97 |     IntParseError { input: String },
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub function: Function<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub name: &'a str,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub body: Statement<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/parser.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     Return(Expression<'a>),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/parser.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Constant(&'a str),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/parser.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     ExpectedKeyword {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         token_index: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         expected: Keyword,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         actual: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/parser.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     ExpectedIdent {
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         token_index: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |         actual: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/parser.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     ExpectedConst {
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         token_index: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         actual: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/parser.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     ExpectedSymbol {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         token_index: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         expected: Symbol,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         actual: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/parser.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     UnexpectedEofKeyword {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         expected: Keyword,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/parser.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     UnexpectedEofSymbol {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         expected: Symbol,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/compiler/parser.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     UnexpectedToken {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/compiler/parser.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         token_index: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/token.rs:165:5
[INFO] [stdout]     |
[INFO] [stdout] 165 |     OpenParenthesis,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/token.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 |     CloseParenthesis,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/token.rs:169:5
[INFO] [stdout]     |
[INFO] [stdout] 169 |     OpenBrace,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/token.rs:171:5
[INFO] [stdout]     |
[INFO] [stdout] 171 |     CloseBrace,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/token.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 173 |     Semicolon,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.66s
[INFO] running `Command { std: "docker" "inspect" "66c4ca9ca36c1cb81d9d07b84b5039a3a654a9b17fea632f03b50f79cfd8e8a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66c4ca9ca36c1cb81d9d07b84b5039a3a654a9b17fea632f03b50f79cfd8e8a6", kill_on_drop: false }`
[INFO] [stdout] 66c4ca9ca36c1cb81d9d07b84b5039a3a654a9b17fea632f03b50f79cfd8e8a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] c1bd2092ff4d26e0d8db70348016e57476e45c96d68183753d4e9e9935e97c61
[INFO] running `Command { std: "docker" "start" "-a" "c1bd2092ff4d26e0d8db70348016e57476e45c96d68183753d4e9e9935e97c61", kill_on_drop: false }`
[INFO] [stderr] warning: hidden lifetime parameters in types are deprecated
[INFO] [stderr]   --> src/compiler/code_emitter.rs:11:52
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn emit_code(input_file_path: &Utf8Path, asm: &AsmProgram) -> color_eyre::Result<Utf8PathBuf> {
[INFO] [stderr]    |                                                    ^^^^^^^^^^ expected lifetime parameter
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:6:5
[INFO] [stderr]    |
[INFO] [stderr]  6 |     rust_2018_idioms,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(elided_lifetimes_in_paths)]` implied by `#[warn(rust_2018_idioms)]`
[INFO] [stderr] help: indicate the anonymous lifetime
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn emit_code(input_file_path: &Utf8Path, asm: &AsmProgram<'_>) -> color_eyre::Result<Utf8PathBuf> {
[INFO] [stderr]    |                                                              ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hidden lifetime parameters in types are deprecated
[INFO] [stderr]   --> src/compiler/code_emitter.rs:37:20
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn get_lines(asm: &AsmProgram) -> Vec<String> {
[INFO] [stderr]    |                    ^^^^^^^^^^ expected lifetime parameter
[INFO] [stderr]    |
[INFO] [stderr] help: indicate the anonymous lifetime
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn get_lines(asm: &AsmProgram<'_>) -> Vec<String> {
[INFO] [stderr]    |                              ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hidden lifetime parameters in types are deprecated
[INFO] [stderr]  --> src/compiler/parser.rs:4:31
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn parse<'a>(tokens: &'a [Token]) -> Result<CProgram<'a>, ParseError> {
[INFO] [stderr]   |                               ^^^^^ expected lifetime parameter
[INFO] [stderr]   |
[INFO] [stderr] help: indicate the anonymous lifetime
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn parse<'a>(tokens: &'a [Token<'_>]) -> Result<CProgram<'a>, ParseError> {
[INFO] [stderr]   |                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: methods `is_empty`, `is_keyword`, `is_identifier`, `is_constant`, and `is_symbol` are never used
[INFO] [stderr]   --> src/token.rs:72:8
[INFO] [stderr]    |
[INFO] [stderr] 56 | impl<'a> TokenKind<'a> {
[INFO] [stderr]    | ---------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 72 |     fn is_empty(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 78 |     fn is_keyword(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 84 |     fn is_identifier(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 90 |     fn is_constant(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 96 |     fn is_symbol(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `end`, `range`, `contains`, and `text` are never used
[INFO] [stderr]    --> src/token.rs:132:8
[INFO] [stderr]     |
[INFO] [stderr] 129 | impl Span {
[INFO] [stderr]     | --------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 132 |     fn new(start: usize, len: usize) -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 138 |     fn end(&self) -> usize {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 144 |     fn range(&self) -> Range<usize> {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 150 |     fn contains(&self, position: usize) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 156 |     fn text<'a>(&self, source: &'a str) -> &'a str {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a module
[INFO] [stderr]   --> src/lib.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub mod compiler;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:4:5
[INFO] [stderr]    |
[INFO] [stderr]  4 |     missing_docs,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a module
[INFO] [stderr]  --> src/compiler.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub mod asm_generator;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a module
[INFO] [stderr]  --> src/compiler.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub mod code_emitter;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a module
[INFO] [stderr]  --> src/compiler.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub mod parser;
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/compiler/asm_generator.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub function: Function<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/compiler/asm_generator.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub name: &'a str,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/compiler/asm_generator.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub instructions: Vec<Instruction>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a method
[INFO] [stderr]   --> src/compiler/asm_generator.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn name_string_asm(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/compiler/asm_generator.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     Mov {
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/compiler/asm_generator.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         source: Operand,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/compiler/asm_generator.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |         destination: Operand,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/compiler/asm_generator.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     Ret,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/compiler/asm_generator.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     Register(Register),
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/compiler/asm_generator.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     ImmediateInt(isize),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/compiler/asm_generator.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     Eax,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/compiler/asm_generator.rs:97:5
[INFO] [stderr]    |
[INFO] [stderr] 97 |     IntParseError { input: String },
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/compiler/asm_generator.rs:97:21
[INFO] [stderr]    |
[INFO] [stderr] 97 |     IntParseError { input: String },
[INFO] [stderr]    |                     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/compiler/parser.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub function: Function<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/compiler/parser.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub name: &'a str,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/compiler/parser.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub body: Statement<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/compiler/parser.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     Return(Expression<'a>),
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/compiler/parser.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     Constant(&'a str),
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/compiler/parser.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     ExpectedKeyword {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/compiler/parser.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |         token_index: usize,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/compiler/parser.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |         expected: Keyword,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/compiler/parser.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         actual: String,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/compiler/parser.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     ExpectedIdent {
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/compiler/parser.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |         token_index: usize,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/compiler/parser.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |         actual: String,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/compiler/parser.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     ExpectedConst {
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/compiler/parser.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |         token_index: usize,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/compiler/parser.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |         actual: String,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/compiler/parser.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     ExpectedSymbol {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/compiler/parser.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |         token_index: usize,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/compiler/parser.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         expected: Symbol,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/compiler/parser.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |         actual: String,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/compiler/parser.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     UnexpectedEofKeyword {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/compiler/parser.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |         expected: Keyword,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/compiler/parser.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     UnexpectedEofSymbol {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/compiler/parser.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |         expected: Symbol,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/compiler/parser.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     UnexpectedToken {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/compiler/parser.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |         token_index: usize,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]    --> src/token.rs:165:5
[INFO] [stderr]     |
[INFO] [stderr] 165 |     OpenParenthesis,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]    --> src/token.rs:167:5
[INFO] [stderr]     |
[INFO] [stderr] 167 |     CloseParenthesis,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]    --> src/token.rs:169:5
[INFO] [stderr]     |
[INFO] [stderr] 169 |     OpenBrace,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]    --> src/token.rs:171:5
[INFO] [stderr]     |
[INFO] [stderr] 171 |     CloseBrace,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]    --> src/token.rs:173:5
[INFO] [stderr]     |
[INFO] [stderr] 173 |     Semicolon,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `cfern` (lib) generated 52 warnings
[INFO] [stderr] warning: `cfern` (lib test) generated 52 warnings (52 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/cfern/1be41fc080c95a9c/deps/cfern-1be41fc080c95a9c)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test compiler::asm_generator::tests::display_imm ... ok
[INFO] [stdout] test compiler::asm_generator::tests::display_mov ... ok
[INFO] [stdout] test compiler::code_emitter::tests::return_2_to_lines ... ok
[INFO] [stdout] test compiler::asm_generator::tests::display_reg ... ok
[INFO] [stdout] test lexer::matchers::tests::constant_matcher_not_constant ... ok
[INFO] [stdout] test lexer::matchers::tests::identifier_matcher_non_ascii_end ... ok
[INFO] [stdout] test lexer::matchers::tests::identifier_matcher_not_identifier ... ok
[INFO] [stdout] test lexer::matchers::tests::identifier_matcher_simple ... ok
[INFO] [stdout] test lexer::matchers::tests::constant_matcher_number ... ok
[INFO] [stdout] test lexer::matchers::tests::keyword_matcher_int ... ok
[INFO] [stdout] test lexer::matchers::tests::identifier_matcher_non_ascii ... ok
[INFO] [stdout] test lexer::matchers::tests::symbol_matcher_semicolon ... ok
[INFO] [stdout] test lexer::matchers::tests::keyword_matcher_not_keyword ... ok
[INFO] [stdout] test lexer::stream::tests::stream_advance_multibyte ... ok
[INFO] [stdout] test lexer::stream::tests::stream_advance_past_end ... ok
[INFO] [stdout] test lexer::matchers::tests::symbol_matcher_no_match ... ok
[INFO] [stdout] test lexer::stream::tests::stream_basic_advance ... ok
[INFO] [stdout] test lexer::stream::tests::stream_block_comment_no_end ... ok
[INFO] [stdout] test lexer::stream::tests::stream_consume_block_comment ... ok
[INFO] [stdout] test lexer::stream::tests::stream_consume_line_comment ... ok
[INFO] [stdout] test lexer::stream::tests::stream_consume_nested_block_comment ... ok
[INFO] [stdout] test lexer::stream::tests::stream_consume_whitespace ... ok
[INFO] [stdout] test token::tests::try_keyword_from_str_no_match ... ok
[INFO] [stdout] test lexer::tests::lex_bad_token ... ok
[INFO] [stdout] test lexer::tests::lex_basic_program ... ok
[INFO] [stdout] test token::tests::keyword_as_str ... ok
[INFO] [stdout] test lexer::tests::lex_with_comments ... ok
[INFO] [stdout] test token::tests::try_keyword_from_str ... ok
[INFO] [stdout] test token::tests::verify_symbol_to_char_ok ... ok
[INFO] [stdout] test compiler::parser::tests::parse_simple ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/build/cfern/2df24486e25ac100/deps/cfern-2df24486e25ac100)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/assembler_tests.rs (/opt/rustwide/target/debug/build/cfern/3ff5bd3a973a4e65/deps/assembler_tests-3ff5bd3a973a4e65)
[INFO] [stdout] running 1 test
[INFO] [stdout] test return_2 ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- return_2 stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'return_2' (49) panicked at tests/assembler_tests.rs:16:70:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: cc1: fatal error: opening output file test_inputs/return_2.i: Read-only file system
[INFO] [stdout] compilation terminated.
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Location:
[INFO] [stdout]     src/preprocess.rs:35:20
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5dac792c5c52 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5dac792c5c52 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5dac792c5c52 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5dac792c5c52 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5dac792dbb0a - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5dac792dbb0a - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x5dac792cac46 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5dac792cac46 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5dac792a39df - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5dac792a39df - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5dac792bd999 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5dac78fc885e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5dac78fc885e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5dac792bdb52 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5dac792bdb52 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5dac792a3a98 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5dac7929b2b9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5dac792a48ed - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5dac792dc2cc - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5dac792dc042 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x5dac78fbb352 - <core[8f93d80df273fe75]::result::Result<camino[691c6bd466ad675a]::Utf8PathBuf, eyre[b38f33ab8b7089eb]::Report>>::unwrap
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x5dac78fbb352 - assembler_tests[17697f197b981255]::assemble
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/assembler_tests.rs:16:70
[INFO] [stdout]   22:     0x5dac78fbbae2 - assembler_tests[17697f197b981255]::return_2
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/assembler_tests.rs:26:23
[INFO] [stdout]   23:     0x5dac78fbb1c7 - assembler_tests[17697f197b981255]::return_2::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/assembler_tests.rs:25:14
[INFO] [stdout]   24:     0x5dac78fbcb66 - <assembler_tests[17697f197b981255]::return_2::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5dac78fbcc0b - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x5dac78fbcc0b - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x5dac78fc946a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x5dac78fc946a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x5dac78fc946a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x5dac78fc946a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x5dac78fc946a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x5dac78fc946a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x5dac78fc946a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x5dac78fc3934 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x5dac78fc3934 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   36:     0x5dac78fcbf62 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   37:     0x5dac78fcbf62 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x5dac78fcbf62 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x5dac78fcbf62 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x5dac78fcbf62 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x5dac78fcbf62 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   42:     0x5dac78fcbf62 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x5dac792c512f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   44:     0x5dac792c512f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   45:     0x7519ccab6aa4 - <unknown>
[INFO] [stdout]   46:     0x7519ccb43a64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     return_2
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test assembler_tests`
[INFO] running `Command { std: "docker" "inspect" "c1bd2092ff4d26e0d8db70348016e57476e45c96d68183753d4e9e9935e97c61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1bd2092ff4d26e0d8db70348016e57476e45c96d68183753d4e9e9935e97c61", kill_on_drop: false }`
[INFO] [stdout] c1bd2092ff4d26e0d8db70348016e57476e45c96d68183753d4e9e9935e97c61
