[INFO] cloning repository https://github.com/torq-lang/torqc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/torq-lang/torqc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftorq-lang%2Ftorqc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftorq-lang%2Ftorqc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c816a34a1e047f4b0f743f9a3f1e9b4ce645c8b2
[INFO] checking torq-lang/torqc against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftorq-lang%2Ftorqc" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/torq-lang/torqc
[INFO] finished tweaking git repo https://github.com/torq-lang/torqc
[INFO] tweaked toml for git repo https://github.com/torq-lang/torqc written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/torq-lang/torqc on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/torq-lang/torqc 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: /workspace/builds/worker-5-tc2/source/gccjit/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 692ec008118c005b6cfa66dad6e9557e7927fbb2a927d981a34c21be025a984d
[INFO] running `Command { std: "docker" "start" "-a" "692ec008118c005b6cfa66dad6e9557e7927fbb2a927d981a34c21be025a984d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "692ec008118c005b6cfa66dad6e9557e7927fbb2a927d981a34c21be025a984d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "692ec008118c005b6cfa66dad6e9557e7927fbb2a927d981a34c21be025a984d", kill_on_drop: false }`
[INFO] [stdout] 692ec008118c005b6cfa66dad6e9557e7927fbb2a927d981a34c21be025a984d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 761f43ed7f4b8762af547201bc6e2eb565a70d3e5104316332b22b6a1e721d7a
[INFO] running `Command { std: "docker" "start" "-a" "761f43ed7f4b8762af547201bc6e2eb565a70d3e5104316332b22b6a1e721d7a", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/gccjit/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking libc v0.1.12
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]     Checking instant v0.1.9
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]     Checking lock_api v0.4.4
[INFO] [stderr]    Compiling tokio v1.7.1
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking gccjit_sys v0.0.1
[INFO] [stderr]    Compiling async-trait v0.1.50
[INFO] [stderr]    Compiling anyhow v1.0.41
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking gccjit v1.0.0 (/opt/rustwide/workdir/gccjit)
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stdout] warning: lint `raw_pointer_derive` has been removed: using derive with raw pointers is ok
[INFO] [stdout]   --> gccjit/src/lib.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #![allow(raw_pointer_derive)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> gccjit/src/types.rs:61:27
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn get_type<'a, 'ctx>(&'a Context<'ctx>) -> Type<'a>;
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'a Context<'ctx>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking pin-project-lite v0.2.6
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stdout] warning: lint `raw_pointer_derive` has been removed: using derive with raw pointers is ok
[INFO] [stdout]   --> gccjit/src/lib.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #![allow(raw_pointer_derive)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> gccjit/src/types.rs:61:27
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn get_type<'a, 'ctx>(&'a Context<'ctx>) -> Type<'a>;
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'a Context<'ctx>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking codegen v0.1.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking console v0.14.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]    Compiling tokio-macros v1.2.0
[INFO] [stderr]    Compiling derive_more v0.99.14
[INFO] [stderr]     Checking thiserror v1.0.25
[INFO] [stderr]     Checking no-comment v0.0.3
[INFO] [stderr]     Checking lexer v0.1.0 (/opt/rustwide/workdir/lexer)
[INFO] [stdout] warning: unused import: `Type`
[INFO] [stdout]  --> lexer/src/errors.rs:3:38
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{ParserDescriptor, Token, Type};
[INFO] [stdout]   |                                      ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `errors::ParseError`
[INFO] [stdout]  --> lexer/src/ops.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{errors::ParseError, Token, TokenType};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> lexer/src/tokenizer.rs:145:47
[INFO] [stdout]     |
[INFO] [stdout] 145 |                 let t = tokens.get_string(|s| (s != &'`'));
[INFO] [stdout]     |                                               ^         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 145 -                 let t = tokens.get_string(|s| (s != &'`'));
[INFO] [stdout] 145 +                 let t = tokens.get_string(|s| s != &'`' );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> lexer/src/tokenizer.rs:154:47
[INFO] [stdout]     |
[INFO] [stdout] 154 |                 let t = tokens.get_string(|s| (s != &'"'));
[INFO] [stdout]     |                                               ^         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 154 -                 let t = tokens.get_string(|s| (s != &'"'));
[INFO] [stdout] 154 +                 let t = tokens.get_string(|s| s != &'"' );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> lexer/src/tokenizer.rs:163:47
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 let t = tokens.get_string(|s| (s != &'\''));
[INFO] [stdout]     |                                               ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 163 -                 let t = tokens.get_string(|s| (s != &'\''));
[INFO] [stdout] 163 +                 let t = tokens.get_string(|s| s != &'\'' );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Type`
[INFO] [stdout]  --> lexer/src/errors.rs:3:38
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{ParserDescriptor, Token, Type};
[INFO] [stdout]   |                                      ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `errors::ParseError`
[INFO] [stdout]  --> lexer/src/ops.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{errors::ParseError, Token, TokenType};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> lexer/src/tokenizer.rs:145:47
[INFO] [stdout]     |
[INFO] [stdout] 145 |                 let t = tokens.get_string(|s| (s != &'`'));
[INFO] [stdout]     |                                               ^         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 145 -                 let t = tokens.get_string(|s| (s != &'`'));
[INFO] [stdout] 145 +                 let t = tokens.get_string(|s| s != &'`' );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> lexer/src/tokenizer.rs:154:47
[INFO] [stdout]     |
[INFO] [stdout] 154 |                 let t = tokens.get_string(|s| (s != &'"'));
[INFO] [stdout]     |                                               ^         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 154 -                 let t = tokens.get_string(|s| (s != &'"'));
[INFO] [stdout] 154 +                 let t = tokens.get_string(|s| s != &'"' );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> lexer/src/tokenizer.rs:163:47
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 let t = tokens.get_string(|s| (s != &'\''));
[INFO] [stdout]     |                                               ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 163 -                 let t = tokens.get_string(|s| (s != &'\''));
[INFO] [stdout] 163 +                 let t = tokens.get_string(|s| s != &'\'' );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:191:26
[INFO] [stdout]     |
[INFO] [stdout] 191 |                 linenum: line,
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:271:26
[INFO] [stdout]     |
[INFO] [stdout] 271 |                 linenum: line,
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:276:26
[INFO] [stdout]     |
[INFO] [stdout] 276 |                 linenum: line,
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:281:26
[INFO] [stdout]     |
[INFO] [stdout] 281 |                 linenum: line,
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:286:26
[INFO] [stdout]     |
[INFO] [stdout] 286 |                 linenum: line,
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:291:26
[INFO] [stdout]     |
[INFO] [stdout] 291 |                 linenum: line,
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:296:26
[INFO] [stdout]     |
[INFO] [stdout] 296 |                 linenum: line,
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:301:26
[INFO] [stdout]     |
[INFO] [stdout] 301 |                 linenum: line,
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:306:26
[INFO] [stdout]     |
[INFO] [stdout] 306 |                 linenum: line,
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:311:26
[INFO] [stdout]     |
[INFO] [stdout] 311 |                 linenum: line,
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> lexer/src/parser.rs:331:56
[INFO] [stdout]     |
[INFO] [stdout] 331 |             TokenType{token: Token::OpenParen,linenum: l, val: _} => {
[INFO] [stdout]     |                                                        ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:440:30
[INFO] [stdout]     |
[INFO] [stdout] 440 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line1`
[INFO] [stdout]    --> lexer/src/parser.rs:445:30
[INFO] [stdout]     |
[INFO] [stdout] 445 |                     linenum: line1,
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:455:30
[INFO] [stdout]     |
[INFO] [stdout] 455 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line1`
[INFO] [stdout]    --> lexer/src/parser.rs:460:30
[INFO] [stdout]     |
[INFO] [stdout] 460 |                     linenum: line1,
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:467:30
[INFO] [stdout]     |
[INFO] [stdout] 467 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line1`
[INFO] [stdout]    --> lexer/src/parser.rs:472:30
[INFO] [stdout]     |
[INFO] [stdout] 472 |                     linenum: line1,
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:479:30
[INFO] [stdout]     |
[INFO] [stdout] 479 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line1`
[INFO] [stdout]    --> lexer/src/parser.rs:484:30
[INFO] [stdout]     |
[INFO] [stdout] 484 |                     linenum: line1,
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:491:30
[INFO] [stdout]     |
[INFO] [stdout] 491 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line1`
[INFO] [stdout]    --> lexer/src/parser.rs:496:30
[INFO] [stdout]     |
[INFO] [stdout] 496 |                     linenum: line1,
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:503:30
[INFO] [stdout]     |
[INFO] [stdout] 503 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line1`
[INFO] [stdout]    --> lexer/src/parser.rs:508:30
[INFO] [stdout]     |
[INFO] [stdout] 508 |                     linenum: line1,
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:515:30
[INFO] [stdout]     |
[INFO] [stdout] 515 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line1`
[INFO] [stdout]    --> lexer/src/parser.rs:520:30
[INFO] [stdout]     |
[INFO] [stdout] 520 |                     linenum: line1,
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:527:30
[INFO] [stdout]     |
[INFO] [stdout] 527 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line1`
[INFO] [stdout]    --> lexer/src/parser.rs:532:30
[INFO] [stdout]     |
[INFO] [stdout] 532 |                     linenum: line1,
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:539:30
[INFO] [stdout]     |
[INFO] [stdout] 539 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line1`
[INFO] [stdout]    --> lexer/src/parser.rs:544:30
[INFO] [stdout]     |
[INFO] [stdout] 544 |                     linenum: line1,
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:551:30
[INFO] [stdout]     |
[INFO] [stdout] 551 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line1`
[INFO] [stdout]    --> lexer/src/parser.rs:556:30
[INFO] [stdout]     |
[INFO] [stdout] 556 |                     linenum: line1,
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:563:30
[INFO] [stdout]     |
[INFO] [stdout] 563 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line1`
[INFO] [stdout]    --> lexer/src/parser.rs:568:30
[INFO] [stdout]     |
[INFO] [stdout] 568 |                     linenum: line1,
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:657:30
[INFO] [stdout]     |
[INFO] [stdout] 657 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:665:30
[INFO] [stdout]     |
[INFO] [stdout] 665 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:673:30
[INFO] [stdout]     |
[INFO] [stdout] 673 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:681:30
[INFO] [stdout]     |
[INFO] [stdout] 681 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:689:30
[INFO] [stdout]     |
[INFO] [stdout] 689 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:697:30
[INFO] [stdout]     |
[INFO] [stdout] 697 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:705:30
[INFO] [stdout]     |
[INFO] [stdout] 705 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:713:30
[INFO] [stdout]     |
[INFO] [stdout] 713 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:721:30
[INFO] [stdout]     |
[INFO] [stdout] 721 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:729:30
[INFO] [stdout]     |
[INFO] [stdout] 729 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:741:30
[INFO] [stdout]     |
[INFO] [stdout] 741 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:794:30
[INFO] [stdout]     |
[INFO] [stdout] 794 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:801:30
[INFO] [stdout]     |
[INFO] [stdout] 801 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `next`
[INFO] [stdout]    --> lexer/src/tokenizer.rs:288:25
[INFO] [stdout]     |
[INFO] [stdout] 288 |                     let next = tokens.peek().unwrap();
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_next`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> lexer/src/parser.rs:660:38
[INFO] [stdout]     |
[INFO] [stdout] 660 |             ) => Ok(Expression::Char(c.chars().as_str().parse().unwrap())),
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> lexer/src/types.rs:12:24
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(source: &str) -> TokenParser {
[INFO] [stdout]    |                        ^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(source: &str) -> TokenParser<'_> {
[INFO] [stdout]    |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lexer` (lib) due to 1 previous error; 53 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:191:26
[INFO] [stdout]     |
[INFO] [stdout] 191 |                 linenum: line,
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:271:26
[INFO] [stdout]     |
[INFO] [stdout] 271 |                 linenum: line,
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:276:26
[INFO] [stdout]     |
[INFO] [stdout] 276 |                 linenum: line,
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:281:26
[INFO] [stdout]     |
[INFO] [stdout] 281 |                 linenum: line,
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:286:26
[INFO] [stdout]     |
[INFO] [stdout] 286 |                 linenum: line,
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:291:26
[INFO] [stdout]     |
[INFO] [stdout] 291 |                 linenum: line,
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:296:26
[INFO] [stdout]     |
[INFO] [stdout] 296 |                 linenum: line,
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:301:26
[INFO] [stdout]     |
[INFO] [stdout] 301 |                 linenum: line,
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:306:26
[INFO] [stdout]     |
[INFO] [stdout] 306 |                 linenum: line,
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:311:26
[INFO] [stdout]     |
[INFO] [stdout] 311 |                 linenum: line,
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> lexer/src/parser.rs:331:56
[INFO] [stdout]     |
[INFO] [stdout] 331 |             TokenType{token: Token::OpenParen,linenum: l, val: _} => {
[INFO] [stdout]     |                                                        ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:440:30
[INFO] [stdout]     |
[INFO] [stdout] 440 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line1`
[INFO] [stdout]    --> lexer/src/parser.rs:445:30
[INFO] [stdout]     |
[INFO] [stdout] 445 |                     linenum: line1,
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:455:30
[INFO] [stdout]     |
[INFO] [stdout] 455 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line1`
[INFO] [stdout]    --> lexer/src/parser.rs:460:30
[INFO] [stdout]     |
[INFO] [stdout] 460 |                     linenum: line1,
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:467:30
[INFO] [stdout]     |
[INFO] [stdout] 467 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line1`
[INFO] [stdout]    --> lexer/src/parser.rs:472:30
[INFO] [stdout]     |
[INFO] [stdout] 472 |                     linenum: line1,
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:479:30
[INFO] [stdout]     |
[INFO] [stdout] 479 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line1`
[INFO] [stdout]    --> lexer/src/parser.rs:484:30
[INFO] [stdout]     |
[INFO] [stdout] 484 |                     linenum: line1,
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:491:30
[INFO] [stdout]     |
[INFO] [stdout] 491 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line1`
[INFO] [stdout]    --> lexer/src/parser.rs:496:30
[INFO] [stdout]     |
[INFO] [stdout] 496 |                     linenum: line1,
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:503:30
[INFO] [stdout]     |
[INFO] [stdout] 503 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line1`
[INFO] [stdout]    --> lexer/src/parser.rs:508:30
[INFO] [stdout]     |
[INFO] [stdout] 508 |                     linenum: line1,
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:515:30
[INFO] [stdout]     |
[INFO] [stdout] 515 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line1`
[INFO] [stdout]    --> lexer/src/parser.rs:520:30
[INFO] [stdout]     |
[INFO] [stdout] 520 |                     linenum: line1,
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:527:30
[INFO] [stdout]     |
[INFO] [stdout] 527 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line1`
[INFO] [stdout]    --> lexer/src/parser.rs:532:30
[INFO] [stdout]     |
[INFO] [stdout] 532 |                     linenum: line1,
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:539:30
[INFO] [stdout]     |
[INFO] [stdout] 539 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line1`
[INFO] [stdout]    --> lexer/src/parser.rs:544:30
[INFO] [stdout]     |
[INFO] [stdout] 544 |                     linenum: line1,
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:551:30
[INFO] [stdout]     |
[INFO] [stdout] 551 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line1`
[INFO] [stdout]    --> lexer/src/parser.rs:556:30
[INFO] [stdout]     |
[INFO] [stdout] 556 |                     linenum: line1,
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:563:30
[INFO] [stdout]     |
[INFO] [stdout] 563 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line1`
[INFO] [stdout]    --> lexer/src/parser.rs:568:30
[INFO] [stdout]     |
[INFO] [stdout] 568 |                     linenum: line1,
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:657:30
[INFO] [stdout]     |
[INFO] [stdout] 657 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:665:30
[INFO] [stdout]     |
[INFO] [stdout] 665 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:673:30
[INFO] [stdout]     |
[INFO] [stdout] 673 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:681:30
[INFO] [stdout]     |
[INFO] [stdout] 681 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:689:30
[INFO] [stdout]     |
[INFO] [stdout] 689 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:697:30
[INFO] [stdout]     |
[INFO] [stdout] 697 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:705:30
[INFO] [stdout]     |
[INFO] [stdout] 705 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:713:30
[INFO] [stdout]     |
[INFO] [stdout] 713 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:721:30
[INFO] [stdout]     |
[INFO] [stdout] 721 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:729:30
[INFO] [stdout]     |
[INFO] [stdout] 729 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:741:30
[INFO] [stdout]     |
[INFO] [stdout] 741 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:794:30
[INFO] [stdout]     |
[INFO] [stdout] 794 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> lexer/src/parser.rs:801:30
[INFO] [stdout]     |
[INFO] [stdout] 801 |                     linenum: line,
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `next`
[INFO] [stdout]    --> lexer/src/tokenizer.rs:288:25
[INFO] [stdout]     |
[INFO] [stdout] 288 |                     let next = tokens.peek().unwrap();
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_next`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> lexer/src/parser.rs:660:38
[INFO] [stdout]     |
[INFO] [stdout] 660 |             ) => Ok(Expression::Char(c.chars().as_str().parse().unwrap())),
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> lexer/src/types.rs:12:24
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(source: &str) -> TokenParser {
[INFO] [stdout]    |                        ^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(source: &str) -> TokenParser<'_> {
[INFO] [stdout]    |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lexer` (lib test) due to 1 previous error; 53 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "761f43ed7f4b8762af547201bc6e2eb565a70d3e5104316332b22b6a1e721d7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "761f43ed7f4b8762af547201bc6e2eb565a70d3e5104316332b22b6a1e721d7a", kill_on_drop: false }`
[INFO] [stdout] 761f43ed7f4b8762af547201bc6e2eb565a70d3e5104316332b22b6a1e721d7a