[INFO] cloning repository https://github.com/mfachal/ego
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mfachal/ego" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfachal%2Fego", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfachal%2Fego'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d4a8a6fefaeaa7ed78d144c14bc9cbafa2b1a4e5
[INFO] checking mfachal/ego against master#36b21637e93b038453924d3c66821089e71d8baa for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfachal%2Fego" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mfachal/ego
[INFO] finished tweaking git repo https://github.com/mfachal/ego
[INFO] tweaked toml for git repo https://github.com/mfachal/ego written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mfachal/ego on toolchain 36b21637e93b038453924d3c66821089e71d8baa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mfachal/ego 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" "+36b21637e93b038453924d3c66821089e71d8baa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dbff7e8083a381d5b7775e8bd39cb6815266956a887bc492ccfd2f5fdf30a01a
[INFO] running `Command { std: "docker" "start" "-a" "dbff7e8083a381d5b7775e8bd39cb6815266956a887bc492ccfd2f5fdf30a01a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbff7e8083a381d5b7775e8bd39cb6815266956a887bc492ccfd2f5fdf30a01a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbff7e8083a381d5b7775e8bd39cb6815266956a887bc492ccfd2f5fdf30a01a", kill_on_drop: false }`
[INFO] [stdout] dbff7e8083a381d5b7775e8bd39cb6815266956a887bc492ccfd2f5fdf30a01a
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 654b4820ea288b065ce5362cebcf6e7753042487419c07ab7594c1e0252c0ed3
[INFO] running `Command { std: "docker" "start" "-a" "654b4820ea288b065ce5362cebcf6e7753042487419c07ab7594c1e0252c0ed3", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking sigma v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `digit1`
[INFO] [stdout]  --> src/lexer.rs:3:55
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nom::character::complete::{alpha1, alphanumeric1, digit1, multispace0};
[INFO] [stdout]   |                                                       ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]   --> src/lexer.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::str::FromStr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `digit1`
[INFO] [stdout]  --> src/lexer.rs:3:55
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nom::character::complete::{alpha1, alphanumeric1, digit1, multispace0};
[INFO] [stdout]   |                                                       ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]   --> src/lexer.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::str::FromStr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tags`
[INFO] [stdout]   --> src/parser.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let tags: Vec<(&str, &str, &str)> = vec![];
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_tags`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tags`
[INFO] [stdout]   --> src/parser.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let tags: Vec<(&str, &str, &str)> = vec![];
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_tags`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `obj_start` is never used
[INFO] [stdout]   --> src/parser.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 |   pub fn obj_start (i: &str) -> IResult<&str, &str> {tag("[")(i)}
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `obj_end` is never used
[INFO] [stdout]   --> src/parser.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 |   pub fn obj_end (i: &str) -> IResult<&str, &str> {tag("]")(i)}
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sigma` is never used
[INFO] [stdout]   --> src/parser.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 |   pub fn sigma (i: &str) -> IResult<&str, &str> {tag("sigma")(i)}
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `obj_start` is never used
[INFO] [stdout]   --> src/parser.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 |   pub fn obj_start (i: &str) -> IResult<&str, &str> {tag("[")(i)}
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `obj_end` is never used
[INFO] [stdout]   --> src/parser.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 |   pub fn obj_end (i: &str) -> IResult<&str, &str> {tag("]")(i)}
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `object` is never used
[INFO] [stdout]   --> src/parser.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 |   pub fn object(input: &str) -> IResult<&str, Vec<(&str, &str, &str)>> {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bracket_start` is never used
[INFO] [stdout]   --> src/parser.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn bracket_start (i: &str) -> IResult<&str, &str> {tag("(")(i)}
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bracket_end` is never used
[INFO] [stdout]   --> src/parser.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 |   pub fn bracket_end (i: &str) -> IResult<&str, &str> {tag(")")(i)}
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `complete_byte_slice_str_from_utf8` is never used
[INFO] [stdout]   --> src/lexer.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn complete_byte_slice_str_from_utf8(c: &[u8]) -> Result<&str, Utf8Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `equals` is never used
[INFO] [stdout]   --> src/parser.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 |   pub fn equals (i: &str) -> IResult<&str, &str> {tag("=")(i)}
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `identifier` is never used
[INFO] [stdout]   --> src/parser.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 |   pub fn identifier(input: &str) -> IResult<&str, &str> {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `nametag` is never used
[INFO] [stdout]   --> src/parser.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 |   pub fn nametag(input: &str) -> IResult<&str, (&str, &str, &str)> {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `object` is never used
[INFO] [stdout]   --> src/parser.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 |   pub fn object(input: &str) -> IResult<&str, Vec<(&str, &str, &str)>> {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expression` is never used
[INFO] [stdout]   --> src/parser.rs:45:10
[INFO] [stdout]    |
[INFO] [stdout] 45 |   pub fn expression(_input: &str) -> IResult<&str, &str>{
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Token` is never used
[INFO] [stdout]   --> src/lexer.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum Token {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assign_operator` is never used
[INFO] [stdout]   --> src/lexer.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 | syntax! {assign_operator, "=", Token::Assign}
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `syntax` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&[u8], Token> {
[INFO] [stdout]    |                               ^^                  ----- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 41 | syntax! {assign_operator, "=", Token::Assign}
[INFO] [stdout]    | --------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `syntax` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&'a [u8], Token> {
[INFO] [stdout]    |                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&[u8], Token> {
[INFO] [stdout]    |                               ^^                  ----- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 42 | syntax! {select_operator, ".", Token::Select}
[INFO] [stdout]    | --------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `syntax` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&'a [u8], Token> {
[INFO] [stdout]    |                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&[u8], Token> {
[INFO] [stdout]    |                               ^^                  ----- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 43 | syntax! {comma, ",", Token::Comma}
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `syntax` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&'a [u8], Token> {
[INFO] [stdout]    |                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&[u8], Token> {
[INFO] [stdout]    |                               ^^                  ----- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 44 | syntax! {lparen, "(", Token::LParen}
[INFO] [stdout]    | ------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `syntax` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&'a [u8], Token> {
[INFO] [stdout]    |                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `select_operator` is never used
[INFO] [stdout]   --> src/lexer.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 | syntax! {select_operator, ".", Token::Select}
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `syntax` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `comma` is never used
[INFO] [stdout]   --> src/lexer.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 | syntax! {comma, ",", Token::Comma}
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `syntax` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lparen` is never used
[INFO] [stdout]   --> src/lexer.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 | syntax! {lparen, "(", Token::LParen}
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `syntax` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rparen` is never used
[INFO] [stdout]   --> src/lexer.rs:45:10
[INFO] [stdout]    |
[INFO] [stdout] 45 | syntax! {rparen, ")", Token::RParen}
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `syntax` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lbracket` is never used
[INFO] [stdout]   --> src/lexer.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 | syntax! {lbracket, "[", Token::LBracket}
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `syntax` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rbracket` is never used
[INFO] [stdout]   --> src/lexer.rs:47:10
[INFO] [stdout]    |
[INFO] [stdout] 47 | syntax! {rbracket, "]", Token::RBracket}
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `syntax` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sigma` is never used
[INFO] [stdout]   --> src/lexer.rs:48:10
[INFO] [stdout]    |
[INFO] [stdout] 48 | syntax! {sigma, "sigma", Token::Sigma}
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `syntax` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `identifier` is never used
[INFO] [stdout]   --> src/lexer.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn identifier(input: &[u8]) -> IResult<&[u8], Token> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `punctuation` is never used
[INFO] [stdout]   --> src/lexer.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn punctuation(input: &[u8]) -> IResult<&[u8], Token> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `keywords` is never used
[INFO] [stdout]   --> src/lexer.rs:69:4
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn keywords(input: &[u8]) -> IResult<&[u8], Token> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `operators` is never used
[INFO] [stdout]   --> src/lexer.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn operators(input: &[u8]) -> IResult<&[u8], Token> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lex_token` is never used
[INFO] [stdout]   --> src/lexer.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn lex_token(input: &[u8]) -> IResult<&[u8], Token> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&[u8], Token> {
[INFO] [stdout]    |                               ^^                  ----- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 45 | syntax! {rparen, ")", Token::RParen}
[INFO] [stdout]    | ------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `syntax` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&'a [u8], Token> {
[INFO] [stdout]    |                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `complete_byte_slice_str_from_utf8` is never used
[INFO] [stdout]   --> src/lexer.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn complete_byte_slice_str_from_utf8(c: &[u8]) -> Result<&str, Utf8Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lex_illegal` is never used
[INFO] [stdout]   --> src/lexer.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn lex_illegal(input: &[u8]) -> IResult<&[u8], Token> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lex_tokens2` is never used
[INFO] [stdout]   --> src/lexer.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub fn lex_tokens2(input: &[u8]) -> IResult<&[u8], Vec<Token>> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Lexer` is never constructed
[INFO] [stdout]    --> src/lexer.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub struct Lexer;
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `lex_tokens` is never used
[INFO] [stdout]    --> src/lexer.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl Lexer {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] 103 |     pub fn lex_tokens(bytes: &[u8]) -> IResult<&[u8], Vec<Token>> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&[u8], Token> {
[INFO] [stdout]    |                               ^^                  ----- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 46 | syntax! {lbracket, "[", Token::LBracket}
[INFO] [stdout]    | ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `syntax` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&'a [u8], Token> {
[INFO] [stdout]    |                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&[u8], Token> {
[INFO] [stdout]    |                               ^^                  ----- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 47 | syntax! {rbracket, "]", Token::RBracket}
[INFO] [stdout]    | ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `syntax` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&'a [u8], Token> {
[INFO] [stdout]    |                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&[u8], Token> {
[INFO] [stdout]    |                               ^^                  ----- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 48 | syntax! {sigma, "sigma", Token::Sigma}
[INFO] [stdout]    | -------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `syntax` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&'a [u8], Token> {
[INFO] [stdout]    |                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&[u8], Token> {
[INFO] [stdout]    |                               ^^                  ----- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 41 | syntax! {assign_operator, "=", Token::Assign}
[INFO] [stdout]    | --------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `syntax` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&'a [u8], Token> {
[INFO] [stdout]    |                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&[u8], Token> {
[INFO] [stdout]    |                               ^^                  ----- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 42 | syntax! {select_operator, ".", Token::Select}
[INFO] [stdout]    | --------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `syntax` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&'a [u8], Token> {
[INFO] [stdout]    |                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&[u8], Token> {
[INFO] [stdout]    |                               ^^                  ----- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 43 | syntax! {comma, ",", Token::Comma}
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `syntax` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&'a [u8], Token> {
[INFO] [stdout]    |                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&[u8], Token> {
[INFO] [stdout]    |                               ^^                  ----- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 44 | syntax! {lparen, "(", Token::LParen}
[INFO] [stdout]    | ------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `syntax` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&'a [u8], Token> {
[INFO] [stdout]    |                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&[u8], Token> {
[INFO] [stdout]    |                               ^^                  ----- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 45 | syntax! {rparen, ")", Token::RParen}
[INFO] [stdout]    | ------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `syntax` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&'a [u8], Token> {
[INFO] [stdout]    |                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&[u8], Token> {
[INFO] [stdout]    |                               ^^                  ----- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 46 | syntax! {lbracket, "[", Token::LBracket}
[INFO] [stdout]    | ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `syntax` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&'a [u8], Token> {
[INFO] [stdout]    |                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&[u8], Token> {
[INFO] [stdout]    |                               ^^                  ----- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 47 | syntax! {rbracket, "]", Token::RBracket}
[INFO] [stdout]    | ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `syntax` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&'a [u8], Token> {
[INFO] [stdout]    |                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&[u8], Token> {
[INFO] [stdout]    |                               ^^                  ----- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 48 | syntax! {sigma, "sigma", Token::Sigma}
[INFO] [stdout]    | -------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `syntax` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn $func_name<'a>(s: &'a [u8]) -> IResult<&'a [u8], Token> {
[INFO] [stdout]    |                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.37s
[INFO] running `Command { std: "docker" "inspect" "654b4820ea288b065ce5362cebcf6e7753042487419c07ab7594c1e0252c0ed3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "654b4820ea288b065ce5362cebcf6e7753042487419c07ab7594c1e0252c0ed3", kill_on_drop: false }`
[INFO] [stdout] 654b4820ea288b065ce5362cebcf6e7753042487419c07ab7594c1e0252c0ed3
