[INFO] cloning repository https://github.com/apskhem/c-webassembly
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/apskhem/c-webassembly" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapskhem%2Fc-webassembly", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapskhem%2Fc-webassembly'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8c18e9c1bca70d8e3a8cc545e1943cecf94c23da
[INFO] testing apskhem/c-webassembly against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapskhem%2Fc-webassembly" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/apskhem/c-webassembly on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/apskhem/c-webassembly
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/apskhem/c-webassembly
[INFO] tweaked toml for git repo https://github.com/apskhem/c-webassembly written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/apskhem/c-webassembly 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" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded owo-colors v2.1.0
[INFO] [stderr]   Downloaded predicates v2.0.2
[INFO] [stderr]   Downloaded assert_cmd v2.0.1
[INFO] [stderr]   Downloaded syn v1.0.78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d50467cdce16823d5c32c8f0b555ce2f3be3d9f2b6569662a73eba6946b1d34e
[INFO] running `Command { std: "docker" "start" "-a" "d50467cdce16823d5c32c8f0b555ce2f3be3d9f2b6569662a73eba6946b1d34e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d50467cdce16823d5c32c8f0b555ce2f3be3d9f2b6569662a73eba6946b1d34e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d50467cdce16823d5c32c8f0b555ce2f3be3d9f2b6569662a73eba6946b1d34e", kill_on_drop: false }`
[INFO] [stdout] d50467cdce16823d5c32c8f0b555ce2f3be3d9f2b6569662a73eba6946b1d34e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 407371198b1f40c2390404fd0fe7b7c993baade0954cf7a11211a54de986d0c9
[INFO] running `Command { std: "docker" "start" "-a" "407371198b1f40c2390404fd0fe7b7c993baade0954cf7a11211a54de986d0c9", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling syn v1.0.78
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling owo-colors v2.1.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling structopt-derive v0.4.16
[INFO] [stderr]    Compiling structopt v0.3.23
[INFO] [stderr]    Compiling c-webassembly v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `range`
[INFO] [stdout]    --> src/token.rs:163:31
[INFO] [stdout]     |
[INFO] [stdout] 163 |         let RawToken { value, range } = value;
[INFO] [stdout]     |                               ^^^^^ help: try ignoring the field: `range: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ast`
[INFO] [stdout]   --> src/main.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let ast = parser::parse_syntax(&tokens)?;
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_ast`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Comment` is more private than the item `TokenGrammar::Comment::0`
[INFO] [stdout]   --> src/token_grammar.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |     Comment(Comment),
[INFO] [stdout]    |             ^^^^^^^ field `TokenGrammar::Comment::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Comment` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | enum Comment {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Keyword` is more private than the item `TokenGrammar::Keyword::0`
[INFO] [stdout]   --> src/token_grammar.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Keyword(Keyword),
[INFO] [stdout]    |             ^^^^^^^ field `TokenGrammar::Keyword::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Keyword` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | enum Keyword {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Type` is more private than the item `TokenGrammar::Type::0`
[INFO] [stdout]   --> src/token_grammar.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Type(Type),
[INFO] [stdout]    |          ^^^^ field `TokenGrammar::Type::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Type` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | enum Type {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Identifier` is more private than the item `TokenGrammar::Identifier::0`
[INFO] [stdout]   --> src/token_grammar.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Identifier(Identifier),
[INFO] [stdout]    |                ^^^^^^^^^^ field `TokenGrammar::Identifier::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Identifier` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | enum Identifier {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Literal` is more private than the item `TokenGrammar::Literal::0`
[INFO] [stdout]   --> src/token_grammar.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Literal(Literal),
[INFO] [stdout]    |             ^^^^^^^ field `TokenGrammar::Literal::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Literal` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:40:1
[INFO] [stdout]    |
[INFO] [stdout] 40 | enum Literal {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Symbol` is more private than the item `TokenGrammar::Symbol::0`
[INFO] [stdout]   --> src/token_grammar.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Symbol(Symbol)
[INFO] [stdout]    |            ^^^^^^ field `TokenGrammar::Symbol::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Symbol` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | enum Symbol {
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_file` is never used
[INFO] [stdout]  --> src/io.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn write_file(path: &str, buf: &[u8]) -> std::io::Result<()> {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `GrammarError` is never used
[INFO] [stdout]   --> src/grammar.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub enum GrammarError {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `value` and `range` are never used
[INFO] [stdout]    --> src/token.rs:150:12
[INFO] [stdout]     |
[INFO] [stdout] 142 | impl<'a> RawToken<'a> {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 150 |     pub fn value(&self) -> &str {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |     pub const fn range(&self) -> &Range<usize> {
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Comment` is never constructed
[INFO] [stdout]  --> src/token_grammar.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum TokenGrammar {
[INFO] [stdout]   |          ------------ variant in this enum
[INFO] [stdout] 9 |     Comment(Comment),
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TokenGrammar` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]   --> src/token_grammar.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | enum Comment {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] 19 |     Any
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Comment` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]   --> src/token_grammar.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | enum Keyword {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] 24 |     ByOriginal(token::Keyword),
[INFO] [stdout] 25 |     Any
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Keyword` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ByOriginal` is never constructed
[INFO] [stdout]   --> src/token_grammar.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | enum Type {
[INFO] [stdout]    |      ---- variant in this enum
[INFO] [stdout] 30 |     ByOriginal(token::Type),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Type` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]   --> src/token_grammar.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | enum Literal {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 43 |     Any
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Literal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]   --> src/token_grammar.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | enum Symbol {
[INFO] [stdout]    |      ------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 51 |     Any
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Symbol` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `any_comment`, `any_keyword`, `from_type`, `any_literal`, and `any_symbol` are never used
[INFO] [stdout]    --> src/token_grammar.rs:129:18
[INFO] [stdout]     |
[INFO] [stdout] 54  | impl TokenGrammar {
[INFO] [stdout]     | ----------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub const fn any_comment() -> Self {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub const fn any_keyword() -> Self {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     pub const fn from_type(o: token::Type) -> Self {
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub const fn any_literal() -> Self {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 |     pub const fn any_symbol() -> Self {
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `ln` and `col` are never used
[INFO] [stdout]   --> src/tokenizer.rs:42:14
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl CharPositionCounter {
[INFO] [stdout]    | ------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     const fn ln(&self) -> usize {
[INFO] [stdout]    |              ^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     const fn col(&self) -> usize {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `outfile` and `opt_level` are never read
[INFO] [stdout]   --> src/cli.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub struct Opt {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     outfile: Option<String>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     opt_level: Option<OptLevel>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `opt_level` is never used
[INFO] [stdout]   --> src/cli.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Opt {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn opt_level(&self) -> OptLevel {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.88s
[INFO] running `Command { std: "docker" "inspect" "407371198b1f40c2390404fd0fe7b7c993baade0954cf7a11211a54de986d0c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "407371198b1f40c2390404fd0fe7b7c993baade0954cf7a11211a54de986d0c9", kill_on_drop: false }`
[INFO] [stdout] 407371198b1f40c2390404fd0fe7b7c993baade0954cf7a11211a54de986d0c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5545351e6bd5366968a628ff4d8b04f7f2db32c2f92590f4cff35c0f30d3a59
[INFO] running `Command { std: "docker" "start" "-a" "a5545351e6bd5366968a628ff4d8b04f7f2db32c2f92590f4cff35c0f30d3a59", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling predicates-core v1.0.2
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling difflib v0.4.0
[INFO] [stderr]    Compiling treeline v0.1.0
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling c-webassembly v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling predicates-tree v1.0.3
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stdout] warning: unused variable: `range`
[INFO] [stdout]    --> src/token.rs:163:31
[INFO] [stdout]     |
[INFO] [stdout] 163 |         let RawToken { value, range } = value;
[INFO] [stdout]     |                               ^^^^^ help: try ignoring the field: `range: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ast`
[INFO] [stdout]   --> src/main.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let ast = parser::parse_syntax(&tokens)?;
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_ast`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Comment` is more private than the item `TokenGrammar::Comment::0`
[INFO] [stdout]   --> src/token_grammar.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |     Comment(Comment),
[INFO] [stdout]    |             ^^^^^^^ field `TokenGrammar::Comment::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Comment` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | enum Comment {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Keyword` is more private than the item `TokenGrammar::Keyword::0`
[INFO] [stdout]   --> src/token_grammar.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Keyword(Keyword),
[INFO] [stdout]    |             ^^^^^^^ field `TokenGrammar::Keyword::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Keyword` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | enum Keyword {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Type` is more private than the item `TokenGrammar::Type::0`
[INFO] [stdout]   --> src/token_grammar.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Type(Type),
[INFO] [stdout]    |          ^^^^ field `TokenGrammar::Type::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Type` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | enum Type {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Identifier` is more private than the item `TokenGrammar::Identifier::0`
[INFO] [stdout]   --> src/token_grammar.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Identifier(Identifier),
[INFO] [stdout]    |                ^^^^^^^^^^ field `TokenGrammar::Identifier::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Identifier` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | enum Identifier {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Literal` is more private than the item `TokenGrammar::Literal::0`
[INFO] [stdout]   --> src/token_grammar.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Literal(Literal),
[INFO] [stdout]    |             ^^^^^^^ field `TokenGrammar::Literal::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Literal` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:40:1
[INFO] [stdout]    |
[INFO] [stdout] 40 | enum Literal {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Symbol` is more private than the item `TokenGrammar::Symbol::0`
[INFO] [stdout]   --> src/token_grammar.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Symbol(Symbol)
[INFO] [stdout]    |            ^^^^^^ field `TokenGrammar::Symbol::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Symbol` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | enum Symbol {
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_file` is never used
[INFO] [stdout]  --> src/io.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn write_file(path: &str, buf: &[u8]) -> std::io::Result<()> {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `GrammarError` is never used
[INFO] [stdout]   --> src/grammar.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub enum GrammarError {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `value` and `range` are never used
[INFO] [stdout]    --> src/token.rs:150:12
[INFO] [stdout]     |
[INFO] [stdout] 142 | impl<'a> RawToken<'a> {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 150 |     pub fn value(&self) -> &str {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |     pub const fn range(&self) -> &Range<usize> {
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Comment` is never constructed
[INFO] [stdout]  --> src/token_grammar.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum TokenGrammar {
[INFO] [stdout]   |          ------------ variant in this enum
[INFO] [stdout] 9 |     Comment(Comment),
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TokenGrammar` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]   --> src/token_grammar.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | enum Comment {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] 19 |     Any
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Comment` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]   --> src/token_grammar.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | enum Keyword {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] 24 |     ByOriginal(token::Keyword),
[INFO] [stdout] 25 |     Any
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Keyword` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ByOriginal` is never constructed
[INFO] [stdout]   --> src/token_grammar.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | enum Type {
[INFO] [stdout]    |      ---- variant in this enum
[INFO] [stdout] 30 |     ByOriginal(token::Type),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Type` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]   --> src/token_grammar.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | enum Literal {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 43 |     Any
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Literal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]   --> src/token_grammar.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | enum Symbol {
[INFO] [stdout]    |      ------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 51 |     Any
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Symbol` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `any_comment`, `any_keyword`, `from_type`, `any_literal`, and `any_symbol` are never used
[INFO] [stdout]    --> src/token_grammar.rs:129:18
[INFO] [stdout]     |
[INFO] [stdout] 54  | impl TokenGrammar {
[INFO] [stdout]     | ----------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub const fn any_comment() -> Self {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub const fn any_keyword() -> Self {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     pub const fn from_type(o: token::Type) -> Self {
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub const fn any_literal() -> Self {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 |     pub const fn any_symbol() -> Self {
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `ln` and `col` are never used
[INFO] [stdout]   --> src/tokenizer.rs:42:14
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl CharPositionCounter {
[INFO] [stdout]    | ------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     const fn ln(&self) -> usize {
[INFO] [stdout]    |              ^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     const fn col(&self) -> usize {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `outfile` and `opt_level` are never read
[INFO] [stdout]   --> src/cli.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub struct Opt {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     outfile: Option<String>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     opt_level: Option<OptLevel>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `opt_level` is never used
[INFO] [stdout]   --> src/cli.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Opt {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn opt_level(&self) -> OptLevel {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling predicates v2.0.2
[INFO] [stderr]    Compiling assert_cmd v2.0.1
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `range`
[INFO] [stdout]    --> src/token.rs:163:31
[INFO] [stdout]     |
[INFO] [stdout] 163 |         let RawToken { value, range } = value;
[INFO] [stdout]     |                               ^^^^^ help: try ignoring the field: `range: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ast`
[INFO] [stdout]   --> src/main.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let ast = parser::parse_syntax(&tokens)?;
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_ast`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Comment` is more private than the item `TokenGrammar::Comment::0`
[INFO] [stdout]   --> src/token_grammar.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |     Comment(Comment),
[INFO] [stdout]    |             ^^^^^^^ field `TokenGrammar::Comment::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Comment` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | enum Comment {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Keyword` is more private than the item `TokenGrammar::Keyword::0`
[INFO] [stdout]   --> src/token_grammar.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Keyword(Keyword),
[INFO] [stdout]    |             ^^^^^^^ field `TokenGrammar::Keyword::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Keyword` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | enum Keyword {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Type` is more private than the item `TokenGrammar::Type::0`
[INFO] [stdout]   --> src/token_grammar.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Type(Type),
[INFO] [stdout]    |          ^^^^ field `TokenGrammar::Type::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Type` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | enum Type {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Identifier` is more private than the item `TokenGrammar::Identifier::0`
[INFO] [stdout]   --> src/token_grammar.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Identifier(Identifier),
[INFO] [stdout]    |                ^^^^^^^^^^ field `TokenGrammar::Identifier::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Identifier` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | enum Identifier {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Literal` is more private than the item `TokenGrammar::Literal::0`
[INFO] [stdout]   --> src/token_grammar.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Literal(Literal),
[INFO] [stdout]    |             ^^^^^^^ field `TokenGrammar::Literal::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Literal` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:40:1
[INFO] [stdout]    |
[INFO] [stdout] 40 | enum Literal {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Symbol` is more private than the item `TokenGrammar::Symbol::0`
[INFO] [stdout]   --> src/token_grammar.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Symbol(Symbol)
[INFO] [stdout]    |            ^^^^^^ field `TokenGrammar::Symbol::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Symbol` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | enum Symbol {
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_file` is never used
[INFO] [stdout]  --> src/io.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn write_file(path: &str, buf: &[u8]) -> std::io::Result<()> {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `GrammarError` is never used
[INFO] [stdout]   --> src/grammar.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub enum GrammarError {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `value` and `range` are never used
[INFO] [stdout]    --> src/token.rs:150:12
[INFO] [stdout]     |
[INFO] [stdout] 142 | impl<'a> RawToken<'a> {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 150 |     pub fn value(&self) -> &str {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |     pub const fn range(&self) -> &Range<usize> {
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Comment` is never constructed
[INFO] [stdout]  --> src/token_grammar.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum TokenGrammar {
[INFO] [stdout]   |          ------------ variant in this enum
[INFO] [stdout] 9 |     Comment(Comment),
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TokenGrammar` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]   --> src/token_grammar.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | enum Comment {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] 19 |     Any
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Comment` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]   --> src/token_grammar.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | enum Keyword {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] 24 |     ByOriginal(token::Keyword),
[INFO] [stdout] 25 |     Any
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Keyword` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ByOriginal` is never constructed
[INFO] [stdout]   --> src/token_grammar.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | enum Type {
[INFO] [stdout]    |      ---- variant in this enum
[INFO] [stdout] 30 |     ByOriginal(token::Type),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Type` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]   --> src/token_grammar.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | enum Literal {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 43 |     Any
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Literal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]   --> src/token_grammar.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | enum Symbol {
[INFO] [stdout]    |      ------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 51 |     Any
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Symbol` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `any_comment`, `any_keyword`, `from_type`, `any_literal`, and `any_symbol` are never used
[INFO] [stdout]    --> src/token_grammar.rs:129:18
[INFO] [stdout]     |
[INFO] [stdout] 54  | impl TokenGrammar {
[INFO] [stdout]     | ----------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub const fn any_comment() -> Self {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub const fn any_keyword() -> Self {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     pub const fn from_type(o: token::Type) -> Self {
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub const fn any_literal() -> Self {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 |     pub const fn any_symbol() -> Self {
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `ln` and `col` are never used
[INFO] [stdout]   --> src/tokenizer.rs:42:14
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl CharPositionCounter {
[INFO] [stdout]    | ------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     const fn ln(&self) -> usize {
[INFO] [stdout]    |              ^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     const fn col(&self) -> usize {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `outfile` and `opt_level` are never read
[INFO] [stdout]   --> src/cli.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub struct Opt {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     outfile: Option<String>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     opt_level: Option<OptLevel>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `opt_level` is never used
[INFO] [stdout]   --> src/cli.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Opt {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn opt_level(&self) -> OptLevel {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "a5545351e6bd5366968a628ff4d8b04f7f2db32c2f92590f4cff35c0f30d3a59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5545351e6bd5366968a628ff4d8b04f7f2db32c2f92590f4cff35c0f30d3a59", kill_on_drop: false }`
[INFO] [stdout] a5545351e6bd5366968a628ff4d8b04f7f2db32c2f92590f4cff35c0f30d3a59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 84eb68ed241d1e884ec8ad87491925f5312af09e40691afbcdfcbc3bffbca50a
[INFO] running `Command { std: "docker" "start" "-a" "84eb68ed241d1e884ec8ad87491925f5312af09e40691afbcdfcbc3bffbca50a", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr] warning: unused variable: `range`
[INFO] [stderr]    --> src/token.rs:163:31
[INFO] [stderr]     |
[INFO] [stderr] 163 |         let RawToken { value, range } = value;
[INFO] [stderr]     |                               ^^^^^ help: try ignoring the field: `range: _`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ast`
[INFO] [stderr]   --> src/main.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let ast = parser::parse_syntax(&tokens)?;
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_ast`
[INFO] [stderr] 
[INFO] [stderr] warning: type `token_grammar::Comment` is more private than the item `TokenGrammar::Comment::0`
[INFO] [stderr]   --> src/token_grammar.rs:9:13
[INFO] [stderr]    |
[INFO] [stderr] 9  |     Comment(Comment),
[INFO] [stderr]    |             ^^^^^^^ field `TokenGrammar::Comment::0` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `token_grammar::Comment` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/token_grammar.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | enum Comment {
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `token_grammar::Keyword` is more private than the item `TokenGrammar::Keyword::0`
[INFO] [stderr]   --> src/token_grammar.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Keyword(Keyword),
[INFO] [stderr]    |             ^^^^^^^ field `TokenGrammar::Keyword::0` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `token_grammar::Keyword` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/token_grammar.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | enum Keyword {
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `token_grammar::Type` is more private than the item `TokenGrammar::Type::0`
[INFO] [stderr]   --> src/token_grammar.rs:11:10
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Type(Type),
[INFO] [stderr]    |          ^^^^ field `TokenGrammar::Type::0` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `token_grammar::Type` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/token_grammar.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | enum Type {
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `token_grammar::Identifier` is more private than the item `TokenGrammar::Identifier::0`
[INFO] [stderr]   --> src/token_grammar.rs:12:16
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Identifier(Identifier),
[INFO] [stderr]    |                ^^^^^^^^^^ field `TokenGrammar::Identifier::0` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `token_grammar::Identifier` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/token_grammar.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | enum Identifier {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `token_grammar::Literal` is more private than the item `TokenGrammar::Literal::0`
[INFO] [stderr]   --> src/token_grammar.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Literal(Literal),
[INFO] [stderr]    |             ^^^^^^^ field `TokenGrammar::Literal::0` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `token_grammar::Literal` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/token_grammar.rs:40:1
[INFO] [stderr]    |
[INFO] [stderr] 40 | enum Literal {
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `token_grammar::Symbol` is more private than the item `TokenGrammar::Symbol::0`
[INFO] [stderr]   --> src/token_grammar.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Symbol(Symbol)
[INFO] [stderr]    |            ^^^^^^ field `TokenGrammar::Symbol::0` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `token_grammar::Symbol` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/token_grammar.rs:47:1
[INFO] [stderr]    |
[INFO] [stderr] 47 | enum Symbol {
[INFO] [stderr]    | ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `write_file` is never used
[INFO] [stderr]  --> src/io.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn write_file(path: &str, buf: &[u8]) -> std::io::Result<()> {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `GrammarError` is never used
[INFO] [stderr]   --> src/grammar.rs:25:10
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub enum GrammarError {
[INFO] [stderr]    |          ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `value` and `range` are never used
[INFO] [stderr]    --> src/token.rs:150:12
[INFO] [stderr]     |
[INFO] [stderr] 142 | impl<'a> RawToken<'a> {
[INFO] [stderr]     | --------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 150 |     pub fn value(&self) -> &str {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 154 |     pub const fn range(&self) -> &Range<usize> {
[INFO] [stderr]     |                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Comment` is never constructed
[INFO] [stderr]  --> src/token_grammar.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub enum TokenGrammar {
[INFO] [stderr]   |          ------------ variant in this enum
[INFO] [stderr] 9 |     Comment(Comment),
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `TokenGrammar` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Any` is never constructed
[INFO] [stderr]   --> src/token_grammar.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | enum Comment {
[INFO] [stderr]    |      ------- variant in this enum
[INFO] [stderr] 19 |     Any
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Comment` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Any` is never constructed
[INFO] [stderr]   --> src/token_grammar.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | enum Keyword {
[INFO] [stderr]    |      ------- variant in this enum
[INFO] [stderr] 24 |     ByOriginal(token::Keyword),
[INFO] [stderr] 25 |     Any
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Keyword` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ByOriginal` is never constructed
[INFO] [stderr]   --> src/token_grammar.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | enum Type {
[INFO] [stderr]    |      ---- variant in this enum
[INFO] [stderr] 30 |     ByOriginal(token::Type),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Type` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Any` is never constructed
[INFO] [stderr]   --> src/token_grammar.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 40 | enum Literal {
[INFO] [stderr]    |      ------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 43 |     Any
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Literal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Any` is never constructed
[INFO] [stderr]   --> src/token_grammar.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 47 | enum Symbol {
[INFO] [stderr]    |      ------ variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 51 |     Any
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Symbol` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `any_comment`, `any_keyword`, `from_type`, `any_literal`, and `any_symbol` are never used
[INFO] [stderr]    --> src/token_grammar.rs:129:18
[INFO] [stderr]     |
[INFO] [stderr] 54  | impl TokenGrammar {
[INFO] [stderr]     | ----------------- associated functions in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 129 |     pub const fn any_comment() -> Self {
[INFO] [stderr]     |                  ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 137 |     pub const fn any_keyword() -> Self {
[INFO] [stderr]     |                  ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 141 |     pub const fn from_type(o: token::Type) -> Self {
[INFO] [stderr]     |                  ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 161 |     pub const fn any_literal() -> Self {
[INFO] [stderr]     |                  ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 177 |     pub const fn any_symbol() -> Self {
[INFO] [stderr]     |                  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `ln` and `col` are never used
[INFO] [stderr]   --> src/tokenizer.rs:42:14
[INFO] [stderr]    |
[INFO] [stderr] 25 | impl CharPositionCounter {
[INFO] [stderr]    | ------------------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 42 |     const fn ln(&self) -> usize {
[INFO] [stderr]    |              ^^
[INFO] [stderr] ...
[INFO] [stderr] 46 |     const fn col(&self) -> usize {
[INFO] [stderr]    |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `outfile` and `opt_level` are never read
[INFO] [stderr]   --> src/cli.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 6  | pub struct Opt {
[INFO] [stderr]    |            --- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 11 |     outfile: Option<String>,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 14 |     opt_level: Option<OptLevel>,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `opt_level` is never used
[INFO] [stderr]   --> src/cli.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | impl Opt {
[INFO] [stderr]    | -------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 22 |     pub fn opt_level(&self) -> OptLevel {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `c-webassembly` (bin "c-webassembly") generated 21 warnings
[INFO] [stderr] warning: `c-webassembly` (bin "c-webassembly" test) generated 21 warnings (21 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/c_webassembly-c429040460a8a8d6)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::name ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::name stdout ----
[INFO] [stdout] thread 'tests::name' panicked at src/lib.rs:28:9:
[INFO] [stdout] not implemented
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x7f122bf329e5 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x7f122bf329e5 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x7f122bf329e5 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x7f122bf329e5 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x7f122bf81b9b - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x7f122bf81b9b - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x7f122bf276cf - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x7f122bf327be - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x7f122bf327be - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x7f122bf351b9 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x7f122bf34e7e - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x55f95410b0fa - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x55f95410b0fa - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x7f122bf358eb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x7f122bf358eb - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x7f122bf3562b - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:656:13
[INFO] [stdout]   16:     0x7f122bf32ea9 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x7f122bf35397 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x7f122bf7e163 - core::panicking::panic_fmt::hec11a924b87ce965
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x7f122bf7e20c - core::panicking::panic::hb6a980c1ddfde273
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:146:5
[INFO] [stdout]   20:     0x55f9540d791d - c_webassembly::tests::name::h4fa38f4a51aecb7d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:28:9
[INFO] [stdout]   21:     0x55f9540d78e7 - c_webassembly::tests::name::{{closure}}::h70c11227911b7a9d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:27:14
[INFO] [stdout]   22:     0x55f9540d7606 - core::ops::function::FnOnce::call_once::hbcdfec27a62dc0e3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x55f95410fadb - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55f95410fadb - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   25:     0x55f95410f1e1 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   26:     0x55f95410f1e1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x55f95410f1e1 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   28:     0x55f95410f1e1 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   29:     0x55f95410f1e1 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   30:     0x55f95410f1e1 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   31:     0x55f95410f1e1 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   32:     0x55f9540d7ba4 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   33:     0x55f9540d7ba4 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   34:     0x55f9540dc5d2 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   35:     0x55f9540dc5d2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x55f9540dc5d2 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   37:     0x55f9540dc5d2 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   38:     0x55f9540dc5d2 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   39:     0x55f9540dc5d2 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   40:     0x55f9540dc5d2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x7f122bf3f78b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   42:     0x7f122bf3f78b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   43:     0x7f122bf3f78b - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   44:     0x7f122bbbeac3 - <unknown>
[INFO] [stdout]   45:     0x7f122bc4fa04 - __clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::name
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "84eb68ed241d1e884ec8ad87491925f5312af09e40691afbcdfcbc3bffbca50a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84eb68ed241d1e884ec8ad87491925f5312af09e40691afbcdfcbc3bffbca50a", kill_on_drop: false }`
[INFO] [stdout] 84eb68ed241d1e884ec8ad87491925f5312af09e40691afbcdfcbc3bffbca50a
[INFO] testing apskhem/c-webassembly against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapskhem%2Fc-webassembly" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/apskhem/c-webassembly on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/apskhem/c-webassembly
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/apskhem/c-webassembly
[INFO] tweaked toml for git repo https://github.com/apskhem/c-webassembly written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/apskhem/c-webassembly 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" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2f663fad65ae694d7020743463844dd2bb99c58fc0f2b4701e051a01c21fe03
[INFO] running `Command { std: "docker" "start" "-a" "f2f663fad65ae694d7020743463844dd2bb99c58fc0f2b4701e051a01c21fe03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2f663fad65ae694d7020743463844dd2bb99c58fc0f2b4701e051a01c21fe03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2f663fad65ae694d7020743463844dd2bb99c58fc0f2b4701e051a01c21fe03", kill_on_drop: false }`
[INFO] [stdout] f2f663fad65ae694d7020743463844dd2bb99c58fc0f2b4701e051a01c21fe03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d4631646aebc40875f4d1801ffa7cc37f12427779d62c986fafbf85427e81b8
[INFO] running `Command { std: "docker" "start" "-a" "5d4631646aebc40875f4d1801ffa7cc37f12427779d62c986fafbf85427e81b8", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.78
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling owo-colors v2.1.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling structopt-derive v0.4.16
[INFO] [stderr]    Compiling structopt v0.3.23
[INFO] [stderr]    Compiling c-webassembly v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `range`
[INFO] [stdout]    --> src/token.rs:163:31
[INFO] [stdout]     |
[INFO] [stdout] 163 |         let RawToken { value, range } = value;
[INFO] [stdout]     |                               ^^^^^ help: try ignoring the field: `range: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ast`
[INFO] [stdout]   --> src/main.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let ast = parser::parse_syntax(&tokens)?;
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_ast`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Comment` is more private than the item `TokenGrammar::Comment::0`
[INFO] [stdout]   --> src/token_grammar.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |     Comment(Comment),
[INFO] [stdout]    |             ^^^^^^^ field `TokenGrammar::Comment::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Comment` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | enum Comment {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Keyword` is more private than the item `TokenGrammar::Keyword::0`
[INFO] [stdout]   --> src/token_grammar.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Keyword(Keyword),
[INFO] [stdout]    |             ^^^^^^^ field `TokenGrammar::Keyword::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Keyword` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | enum Keyword {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Type` is more private than the item `TokenGrammar::Type::0`
[INFO] [stdout]   --> src/token_grammar.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Type(Type),
[INFO] [stdout]    |          ^^^^ field `TokenGrammar::Type::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Type` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | enum Type {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Identifier` is more private than the item `TokenGrammar::Identifier::0`
[INFO] [stdout]   --> src/token_grammar.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Identifier(Identifier),
[INFO] [stdout]    |                ^^^^^^^^^^ field `TokenGrammar::Identifier::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Identifier` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | enum Identifier {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Literal` is more private than the item `TokenGrammar::Literal::0`
[INFO] [stdout]   --> src/token_grammar.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Literal(Literal),
[INFO] [stdout]    |             ^^^^^^^ field `TokenGrammar::Literal::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Literal` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:40:1
[INFO] [stdout]    |
[INFO] [stdout] 40 | enum Literal {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Symbol` is more private than the item `TokenGrammar::Symbol::0`
[INFO] [stdout]   --> src/token_grammar.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Symbol(Symbol)
[INFO] [stdout]    |            ^^^^^^ field `TokenGrammar::Symbol::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Symbol` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | enum Symbol {
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_file` is never used
[INFO] [stdout]  --> src/io.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn write_file(path: &str, buf: &[u8]) -> std::io::Result<()> {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `GrammarError` is never used
[INFO] [stdout]   --> src/grammar.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub enum GrammarError {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `value` and `range` are never used
[INFO] [stdout]    --> src/token.rs:150:12
[INFO] [stdout]     |
[INFO] [stdout] 142 | impl<'a> RawToken<'a> {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 150 |     pub fn value(&self) -> &str {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |     pub const fn range(&self) -> &Range<usize> {
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Comment` is never constructed
[INFO] [stdout]  --> src/token_grammar.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum TokenGrammar {
[INFO] [stdout]   |          ------------ variant in this enum
[INFO] [stdout] 9 |     Comment(Comment),
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TokenGrammar` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]   --> src/token_grammar.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | enum Comment {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] 19 |     Any
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Comment` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]   --> src/token_grammar.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | enum Keyword {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] 24 |     ByOriginal(token::Keyword),
[INFO] [stdout] 25 |     Any
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Keyword` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ByOriginal` is never constructed
[INFO] [stdout]   --> src/token_grammar.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | enum Type {
[INFO] [stdout]    |      ---- variant in this enum
[INFO] [stdout] 30 |     ByOriginal(token::Type),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Type` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]   --> src/token_grammar.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | enum Literal {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 43 |     Any
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Literal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]   --> src/token_grammar.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | enum Symbol {
[INFO] [stdout]    |      ------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 51 |     Any
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Symbol` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `any_comment`, `any_keyword`, `from_type`, `any_literal`, and `any_symbol` are never used
[INFO] [stdout]    --> src/token_grammar.rs:129:18
[INFO] [stdout]     |
[INFO] [stdout] 54  | impl TokenGrammar {
[INFO] [stdout]     | ----------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub const fn any_comment() -> Self {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub const fn any_keyword() -> Self {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     pub const fn from_type(o: token::Type) -> Self {
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub const fn any_literal() -> Self {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 |     pub const fn any_symbol() -> Self {
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `ln` and `col` are never used
[INFO] [stdout]   --> src/tokenizer.rs:42:14
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl CharPositionCounter {
[INFO] [stdout]    | ------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     const fn ln(&self) -> usize {
[INFO] [stdout]    |              ^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     const fn col(&self) -> usize {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `outfile` and `opt_level` are never read
[INFO] [stdout]   --> src/cli.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub struct Opt {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     outfile: Option<String>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     opt_level: Option<OptLevel>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `opt_level` is never used
[INFO] [stdout]   --> src/cli.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Opt {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn opt_level(&self) -> OptLevel {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.60s
[INFO] running `Command { std: "docker" "inspect" "5d4631646aebc40875f4d1801ffa7cc37f12427779d62c986fafbf85427e81b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d4631646aebc40875f4d1801ffa7cc37f12427779d62c986fafbf85427e81b8", kill_on_drop: false }`
[INFO] [stdout] 5d4631646aebc40875f4d1801ffa7cc37f12427779d62c986fafbf85427e81b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36f87401c9b8ca0f6022d4e11c8b9011fdfd82e35aa719fb86ca29895ecc0290
[INFO] running `Command { std: "docker" "start" "-a" "36f87401c9b8ca0f6022d4e11c8b9011fdfd82e35aa719fb86ca29895ecc0290", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling predicates-core v1.0.2
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling treeline v0.1.0
[INFO] [stderr]    Compiling difflib v0.4.0
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling c-webassembly v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling predicates-tree v1.0.3
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stdout] warning: unused variable: `range`
[INFO] [stdout]    --> src/token.rs:163:31
[INFO] [stdout]     |
[INFO] [stdout] 163 |         let RawToken { value, range } = value;
[INFO] [stdout]     |                               ^^^^^ help: try ignoring the field: `range: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ast`
[INFO] [stdout]   --> src/main.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let ast = parser::parse_syntax(&tokens)?;
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_ast`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Comment` is more private than the item `TokenGrammar::Comment::0`
[INFO] [stdout]   --> src/token_grammar.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |     Comment(Comment),
[INFO] [stdout]    |             ^^^^^^^ field `TokenGrammar::Comment::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Comment` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | enum Comment {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Keyword` is more private than the item `TokenGrammar::Keyword::0`
[INFO] [stdout]   --> src/token_grammar.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Keyword(Keyword),
[INFO] [stdout]    |             ^^^^^^^ field `TokenGrammar::Keyword::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Keyword` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | enum Keyword {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Type` is more private than the item `TokenGrammar::Type::0`
[INFO] [stdout]   --> src/token_grammar.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Type(Type),
[INFO] [stdout]    |          ^^^^ field `TokenGrammar::Type::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Type` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | enum Type {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Identifier` is more private than the item `TokenGrammar::Identifier::0`
[INFO] [stdout]   --> src/token_grammar.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Identifier(Identifier),
[INFO] [stdout]    |                ^^^^^^^^^^ field `TokenGrammar::Identifier::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Identifier` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | enum Identifier {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Literal` is more private than the item `TokenGrammar::Literal::0`
[INFO] [stdout]   --> src/token_grammar.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Literal(Literal),
[INFO] [stdout]    |             ^^^^^^^ field `TokenGrammar::Literal::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Literal` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:40:1
[INFO] [stdout]    |
[INFO] [stdout] 40 | enum Literal {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Symbol` is more private than the item `TokenGrammar::Symbol::0`
[INFO] [stdout]   --> src/token_grammar.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Symbol(Symbol)
[INFO] [stdout]    |            ^^^^^^ field `TokenGrammar::Symbol::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Symbol` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | enum Symbol {
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_file` is never used
[INFO] [stdout]  --> src/io.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn write_file(path: &str, buf: &[u8]) -> std::io::Result<()> {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `GrammarError` is never used
[INFO] [stdout]   --> src/grammar.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub enum GrammarError {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `value` and `range` are never used
[INFO] [stdout]    --> src/token.rs:150:12
[INFO] [stdout]     |
[INFO] [stdout] 142 | impl<'a> RawToken<'a> {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 150 |     pub fn value(&self) -> &str {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |     pub const fn range(&self) -> &Range<usize> {
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Comment` is never constructed
[INFO] [stdout]  --> src/token_grammar.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum TokenGrammar {
[INFO] [stdout]   |          ------------ variant in this enum
[INFO] [stdout] 9 |     Comment(Comment),
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TokenGrammar` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]   --> src/token_grammar.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | enum Comment {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] 19 |     Any
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Comment` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]   --> src/token_grammar.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | enum Keyword {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] 24 |     ByOriginal(token::Keyword),
[INFO] [stdout] 25 |     Any
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Keyword` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ByOriginal` is never constructed
[INFO] [stdout]   --> src/token_grammar.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | enum Type {
[INFO] [stdout]    |      ---- variant in this enum
[INFO] [stdout] 30 |     ByOriginal(token::Type),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Type` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]   --> src/token_grammar.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | enum Literal {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 43 |     Any
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Literal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]   --> src/token_grammar.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | enum Symbol {
[INFO] [stdout]    |      ------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 51 |     Any
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Symbol` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `any_comment`, `any_keyword`, `from_type`, `any_literal`, and `any_symbol` are never used
[INFO] [stdout]    --> src/token_grammar.rs:129:18
[INFO] [stdout]     |
[INFO] [stdout] 54  | impl TokenGrammar {
[INFO] [stdout]     | ----------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub const fn any_comment() -> Self {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub const fn any_keyword() -> Self {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     pub const fn from_type(o: token::Type) -> Self {
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub const fn any_literal() -> Self {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 |     pub const fn any_symbol() -> Self {
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `ln` and `col` are never used
[INFO] [stdout]   --> src/tokenizer.rs:42:14
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl CharPositionCounter {
[INFO] [stdout]    | ------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     const fn ln(&self) -> usize {
[INFO] [stdout]    |              ^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     const fn col(&self) -> usize {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `outfile` and `opt_level` are never read
[INFO] [stdout]   --> src/cli.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub struct Opt {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     outfile: Option<String>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     opt_level: Option<OptLevel>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `opt_level` is never used
[INFO] [stdout]   --> src/cli.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Opt {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn opt_level(&self) -> OptLevel {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling predicates v2.0.2
[INFO] [stderr]    Compiling assert_cmd v2.0.1
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `range`
[INFO] [stdout]    --> src/token.rs:163:31
[INFO] [stdout]     |
[INFO] [stdout] 163 |         let RawToken { value, range } = value;
[INFO] [stdout]     |                               ^^^^^ help: try ignoring the field: `range: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ast`
[INFO] [stdout]   --> src/main.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let ast = parser::parse_syntax(&tokens)?;
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_ast`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Comment` is more private than the item `TokenGrammar::Comment::0`
[INFO] [stdout]   --> src/token_grammar.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |     Comment(Comment),
[INFO] [stdout]    |             ^^^^^^^ field `TokenGrammar::Comment::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Comment` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | enum Comment {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Keyword` is more private than the item `TokenGrammar::Keyword::0`
[INFO] [stdout]   --> src/token_grammar.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Keyword(Keyword),
[INFO] [stdout]    |             ^^^^^^^ field `TokenGrammar::Keyword::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Keyword` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | enum Keyword {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Type` is more private than the item `TokenGrammar::Type::0`
[INFO] [stdout]   --> src/token_grammar.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Type(Type),
[INFO] [stdout]    |          ^^^^ field `TokenGrammar::Type::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Type` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | enum Type {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Identifier` is more private than the item `TokenGrammar::Identifier::0`
[INFO] [stdout]   --> src/token_grammar.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Identifier(Identifier),
[INFO] [stdout]    |                ^^^^^^^^^^ field `TokenGrammar::Identifier::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Identifier` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | enum Identifier {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Literal` is more private than the item `TokenGrammar::Literal::0`
[INFO] [stdout]   --> src/token_grammar.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Literal(Literal),
[INFO] [stdout]    |             ^^^^^^^ field `TokenGrammar::Literal::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Literal` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:40:1
[INFO] [stdout]    |
[INFO] [stdout] 40 | enum Literal {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_grammar::Symbol` is more private than the item `TokenGrammar::Symbol::0`
[INFO] [stdout]   --> src/token_grammar.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Symbol(Symbol)
[INFO] [stdout]    |            ^^^^^^ field `TokenGrammar::Symbol::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `token_grammar::Symbol` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/token_grammar.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | enum Symbol {
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_file` is never used
[INFO] [stdout]  --> src/io.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn write_file(path: &str, buf: &[u8]) -> std::io::Result<()> {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `GrammarError` is never used
[INFO] [stdout]   --> src/grammar.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub enum GrammarError {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `value` and `range` are never used
[INFO] [stdout]    --> src/token.rs:150:12
[INFO] [stdout]     |
[INFO] [stdout] 142 | impl<'a> RawToken<'a> {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 150 |     pub fn value(&self) -> &str {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |     pub const fn range(&self) -> &Range<usize> {
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Comment` is never constructed
[INFO] [stdout]  --> src/token_grammar.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum TokenGrammar {
[INFO] [stdout]   |          ------------ variant in this enum
[INFO] [stdout] 9 |     Comment(Comment),
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TokenGrammar` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]   --> src/token_grammar.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | enum Comment {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] 19 |     Any
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Comment` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]   --> src/token_grammar.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | enum Keyword {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] 24 |     ByOriginal(token::Keyword),
[INFO] [stdout] 25 |     Any
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Keyword` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ByOriginal` is never constructed
[INFO] [stdout]   --> src/token_grammar.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | enum Type {
[INFO] [stdout]    |      ---- variant in this enum
[INFO] [stdout] 30 |     ByOriginal(token::Type),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Type` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]   --> src/token_grammar.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | enum Literal {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 43 |     Any
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Literal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]   --> src/token_grammar.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | enum Symbol {
[INFO] [stdout]    |      ------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 51 |     Any
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Symbol` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `any_comment`, `any_keyword`, `from_type`, `any_literal`, and `any_symbol` are never used
[INFO] [stdout]    --> src/token_grammar.rs:129:18
[INFO] [stdout]     |
[INFO] [stdout] 54  | impl TokenGrammar {
[INFO] [stdout]     | ----------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub const fn any_comment() -> Self {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub const fn any_keyword() -> Self {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     pub const fn from_type(o: token::Type) -> Self {
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub const fn any_literal() -> Self {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 |     pub const fn any_symbol() -> Self {
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `ln` and `col` are never used
[INFO] [stdout]   --> src/tokenizer.rs:42:14
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl CharPositionCounter {
[INFO] [stdout]    | ------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     const fn ln(&self) -> usize {
[INFO] [stdout]    |              ^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     const fn col(&self) -> usize {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `outfile` and `opt_level` are never read
[INFO] [stdout]   --> src/cli.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub struct Opt {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     outfile: Option<String>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     opt_level: Option<OptLevel>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `opt_level` is never used
[INFO] [stdout]   --> src/cli.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Opt {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn opt_level(&self) -> OptLevel {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.99s
[INFO] running `Command { std: "docker" "inspect" "36f87401c9b8ca0f6022d4e11c8b9011fdfd82e35aa719fb86ca29895ecc0290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36f87401c9b8ca0f6022d4e11c8b9011fdfd82e35aa719fb86ca29895ecc0290", kill_on_drop: false }`
[INFO] [stdout] 36f87401c9b8ca0f6022d4e11c8b9011fdfd82e35aa719fb86ca29895ecc0290
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7797e74dc0eaac1d336f71d3e9cdd030e6451532073b0efe2adb0cbdde3226a9
[INFO] running `Command { std: "docker" "start" "-a" "7797e74dc0eaac1d336f71d3e9cdd030e6451532073b0efe2adb0cbdde3226a9", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr] warning: unused variable: `range`
[INFO] [stderr]    --> src/token.rs:163:31
[INFO] [stderr]     |
[INFO] [stderr] 163 |         let RawToken { value, range } = value;
[INFO] [stderr]     |                               ^^^^^ help: try ignoring the field: `range: _`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ast`
[INFO] [stderr]   --> src/main.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let ast = parser::parse_syntax(&tokens)?;
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_ast`
[INFO] [stderr] 
[INFO] [stderr] warning: type `token_grammar::Comment` is more private than the item `TokenGrammar::Comment::0`
[INFO] [stderr]   --> src/token_grammar.rs:9:13
[INFO] [stderr]    |
[INFO] [stderr] 9  |     Comment(Comment),
[INFO] [stderr]    |             ^^^^^^^ field `TokenGrammar::Comment::0` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `token_grammar::Comment` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/token_grammar.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | enum Comment {
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `token_grammar::Keyword` is more private than the item `TokenGrammar::Keyword::0`
[INFO] [stderr]   --> src/token_grammar.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Keyword(Keyword),
[INFO] [stderr]    |             ^^^^^^^ field `TokenGrammar::Keyword::0` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `token_grammar::Keyword` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/token_grammar.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | enum Keyword {
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `token_grammar::Type` is more private than the item `TokenGrammar::Type::0`
[INFO] [stderr]   --> src/token_grammar.rs:11:10
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Type(Type),
[INFO] [stderr]    |          ^^^^ field `TokenGrammar::Type::0` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `token_grammar::Type` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/token_grammar.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | enum Type {
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `token_grammar::Identifier` is more private than the item `TokenGrammar::Identifier::0`
[INFO] [stderr]   --> src/token_grammar.rs:12:16
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Identifier(Identifier),
[INFO] [stderr]    |                ^^^^^^^^^^ field `TokenGrammar::Identifier::0` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `token_grammar::Identifier` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/token_grammar.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | enum Identifier {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `token_grammar::Literal` is more private than the item `TokenGrammar::Literal::0`
[INFO] [stderr]   --> src/token_grammar.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Literal(Literal),
[INFO] [stderr]    |             ^^^^^^^ field `TokenGrammar::Literal::0` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `token_grammar::Literal` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/token_grammar.rs:40:1
[INFO] [stderr]    |
[INFO] [stderr] 40 | enum Literal {
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `token_grammar::Symbol` is more private than the item `TokenGrammar::Symbol::0`
[INFO] [stderr]   --> src/token_grammar.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Symbol(Symbol)
[INFO] [stderr]    |            ^^^^^^ field `TokenGrammar::Symbol::0` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `token_grammar::Symbol` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/token_grammar.rs:47:1
[INFO] [stderr]    |
[INFO] [stderr] 47 | enum Symbol {
[INFO] [stderr]    | ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `write_file` is never used
[INFO] [stderr]  --> src/io.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn write_file(path: &str, buf: &[u8]) -> std::io::Result<()> {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `GrammarError` is never used
[INFO] [stderr]   --> src/grammar.rs:25:10
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub enum GrammarError {
[INFO] [stderr]    |          ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `value` and `range` are never used
[INFO] [stderr]    --> src/token.rs:150:12
[INFO] [stderr]     |
[INFO] [stderr] 142 | impl<'a> RawToken<'a> {
[INFO] [stderr]     | --------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 150 |     pub fn value(&self) -> &str {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 154 |     pub const fn range(&self) -> &Range<usize> {
[INFO] [stderr]     |                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Comment` is never constructed
[INFO] [stderr]  --> src/token_grammar.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub enum TokenGrammar {
[INFO] [stderr]   |          ------------ variant in this enum
[INFO] [stderr] 9 |     Comment(Comment),
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `TokenGrammar` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Any` is never constructed
[INFO] [stderr]   --> src/token_grammar.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | enum Comment {
[INFO] [stderr]    |      ------- variant in this enum
[INFO] [stderr] 19 |     Any
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Comment` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Any` is never constructed
[INFO] [stderr]   --> src/token_grammar.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | enum Keyword {
[INFO] [stderr]    |      ------- variant in this enum
[INFO] [stderr] 24 |     ByOriginal(token::Keyword),
[INFO] [stderr] 25 |     Any
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Keyword` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ByOriginal` is never constructed
[INFO] [stderr]   --> src/token_grammar.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | enum Type {
[INFO] [stderr]    |      ---- variant in this enum
[INFO] [stderr] 30 |     ByOriginal(token::Type),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Type` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Any` is never constructed
[INFO] [stderr]   --> src/token_grammar.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 40 | enum Literal {
[INFO] [stderr]    |      ------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 43 |     Any
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Literal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Any` is never constructed
[INFO] [stderr]   --> src/token_grammar.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 47 | enum Symbol {
[INFO] [stderr]    |      ------ variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 51 |     Any
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Symbol` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `any_comment`, `any_keyword`, `from_type`, `any_literal`, and `any_symbol` are never used
[INFO] [stderr]    --> src/token_grammar.rs:129:18
[INFO] [stderr]     |
[INFO] [stderr] 54  | impl TokenGrammar {
[INFO] [stderr]     | ----------------- associated functions in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 129 |     pub const fn any_comment() -> Self {
[INFO] [stderr]     |                  ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 137 |     pub const fn any_keyword() -> Self {
[INFO] [stderr]     |                  ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 141 |     pub const fn from_type(o: token::Type) -> Self {
[INFO] [stderr]     |                  ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 161 |     pub const fn any_literal() -> Self {
[INFO] [stderr]     |                  ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 177 |     pub const fn any_symbol() -> Self {
[INFO] [stderr]     |                  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `ln` and `col` are never used
[INFO] [stderr]   --> src/tokenizer.rs:42:14
[INFO] [stderr]    |
[INFO] [stderr] 25 | impl CharPositionCounter {
[INFO] [stderr]    | ------------------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 42 |     const fn ln(&self) -> usize {
[INFO] [stderr]    |              ^^
[INFO] [stderr] ...
[INFO] [stderr] 46 |     const fn col(&self) -> usize {
[INFO] [stderr]    |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `outfile` and `opt_level` are never read
[INFO] [stderr]   --> src/cli.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 6  | pub struct Opt {
[INFO] [stderr]    |            --- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 11 |     outfile: Option<String>,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 14 |     opt_level: Option<OptLevel>,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `opt_level` is never used
[INFO] [stderr]   --> src/cli.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | impl Opt {
[INFO] [stderr]    | -------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 22 |     pub fn opt_level(&self) -> OptLevel {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `c-webassembly` (bin "c-webassembly") generated 21 warnings
[INFO] [stderr] warning: `c-webassembly` (bin "c-webassembly" test) generated 21 warnings (21 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/c_webassembly-c429040460a8a8d6)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::name ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::name stdout ----
[INFO] [stdout] thread 'tests::name' panicked at src/lib.rs:28:9:
[INFO] [stdout] not implemented
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x7f35a45ecb15 - std::backtrace_rs::backtrace::libunwind::trace::he49dc9a9e3164223
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x7f35a45ecb15 - std::backtrace_rs::backtrace::trace_unsynchronized::h3a3e77c68030aa6b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x7f35a45ecb15 - std::sys_common::backtrace::_print_fmt::h9479ad2f99afd5d4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x7f35a45ecb15 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hfb01aa1fa3fb1821
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x7f35a463bc3b - core::fmt::rt::Argument::fmt::h125e56152abbc1c3
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x7f35a463bc3b - core::fmt::write::hb0ab4ff05ccfe741
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x7f35a45e18af - std::io::Write::write_fmt::hea6336dbf2fa00b8
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x7f35a45ec8ee - std::sys_common::backtrace::_print::h79ca548f3a2adf4b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x7f35a45ec8ee - std::sys_common::backtrace::print::h9aebf997b2fea2d3
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x7f35a45ef229 - std::panicking::default_hook::{{closure}}::h68a0954af2694526
[INFO] [stdout]   10:     0x7f35a45eef7c - std::panicking::default_hook::h5be50cc6849ffb00
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x5579643361ef - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd874405dcbd1d3ed
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x5579643361ef - test::test_main::{{closure}}::h4f26a9df34a84b94
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x7f35a45ef95b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h00e96d9c62aa9a12
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x7f35a45ef95b - std::panicking::rust_panic_with_hook::h3c0df6036729334c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x7f35a45ef69b - std::panicking::begin_panic_handler::{{closure}}::ha3a21e93c4cfd807
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:656:13
[INFO] [stdout]   16:     0x7f35a45ecfd9 - std::sys_common::backtrace::__rust_end_short_backtrace::h19508a8f8ae71dc9
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x7f35a45ef407 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x7f35a4638203 - core::panicking::panic_fmt::h2ba8af99174d83ea
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x7f35a46382ac - core::panicking::panic::h049fed9389bf889e
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panicking.rs:146:5
[INFO] [stdout]   20:     0x55796430291d - c_webassembly::tests::name::hb9fce9593e56710e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:28:9
[INFO] [stdout]   21:     0x5579643028e7 - c_webassembly::tests::name::{{closure}}::he1de1fe4b53859e7
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:27:14
[INFO] [stdout]   22:     0x557964302646 - core::ops::function::FnOnce::call_once::h92928bda3ced4c11
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x55796433ab0b - core::ops::function::FnOnce::call_once::h18c6bf92212b87a4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55796433ab0b - test::__rust_begin_short_backtrace::hdcf0edcfa9080086
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:625:18
[INFO] [stdout]   25:     0x55796433a1d1 - test::run_test_in_process::{{closure}}::heac2c4eb375d2d10
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:648:60
[INFO] [stdout]   26:     0x55796433a1d1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0289bafc8a1cc004
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x55796433a1d1 - std::panicking::try::do_call::h5e158f1ad8a5f983
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:559:40
[INFO] [stdout]   28:     0x55796433a1d1 - std::panicking::try::hea3411d60321c4de
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:523:19
[INFO] [stdout]   29:     0x55796433a1d1 - std::panic::catch_unwind::hafb7bb18bc47bbc7
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panic.rs:149:14
[INFO] [stdout]   30:     0x55796433a1d1 - test::run_test_in_process::h74dd138dc7762d99
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:648:27
[INFO] [stdout]   31:     0x55796433a1d1 - test::run_test::{{closure}}::h6b390822e63606cf
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:569:43
[INFO] [stdout]   32:     0x557964302ba4 - test::run_test::{{closure}}::h6e11dba8131d354b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:599:41
[INFO] [stdout]   33:     0x557964302ba4 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha71b3541b59bdbbb
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   34:     0x557964307672 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hef92127c5ef9e53c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   35:     0x557964307672 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h859c109f9d11c92b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x557964307672 - std::panicking::try::do_call::hbf534c458cd858f0
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:559:40
[INFO] [stdout]   37:     0x557964307672 - std::panicking::try::h65c18365a7b9ad90
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:523:19
[INFO] [stdout]   38:     0x557964307672 - std::panic::catch_unwind::h21b25d4c69478c39
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panic.rs:149:14
[INFO] [stdout]   39:     0x557964307672 - std::thread::Builder::spawn_unchecked_::{{closure}}::h23335f620275a9bf
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   40:     0x557964307672 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb491dc55513e9b7c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x7f35a45f97bb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h41b39260afcffdc9
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   42:     0x7f35a45f97bb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6694c8dc6dd010c4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   43:     0x7f35a45f97bb - std::sys::pal::unix::thread::Thread::new::thread_start::hf16038e1c8e19c99
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   44:     0x7f35a4278ac3 - <unknown>
[INFO] [stdout]   45:     0x7f35a4309a04 - __clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::name
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "7797e74dc0eaac1d336f71d3e9cdd030e6451532073b0efe2adb0cbdde3226a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7797e74dc0eaac1d336f71d3e9cdd030e6451532073b0efe2adb0cbdde3226a9", kill_on_drop: false }`
[INFO] [stdout] 7797e74dc0eaac1d336f71d3e9cdd030e6451532073b0efe2adb0cbdde3226a9
