[INFO] cloning repository https://github.com/TimMeiwald/ppparser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TimMeiwald/ppparser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimMeiwald%2Fppparser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimMeiwald%2Fppparser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c8aa8c2b57b7cf7108bd5b94d9638d7a80e96899
[INFO] checking TimMeiwald/ppparser against master#2e6fc425411280c658d852813de01c5157255088 for pr-128013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimMeiwald%2Fppparser" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TimMeiwald/ppparser on toolchain 2e6fc425411280c658d852813de01c5157255088
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/TimMeiwald/ppparser
[INFO] finished tweaking git repo https://github.com/TimMeiwald/ppparser
[INFO] tweaked toml for git repo https://github.com/TimMeiwald/ppparser written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/TimMeiwald/ppparser 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" "+2e6fc425411280c658d852813de01c5157255088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90dbfe0719ff66e8ef395fbdb7c3c3f590baff240ae446292749d46b3a82cbb0
[INFO] running `Command { std: "docker" "start" "-a" "90dbfe0719ff66e8ef395fbdb7c3c3f590baff240ae446292749d46b3a82cbb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90dbfe0719ff66e8ef395fbdb7c3c3f590baff240ae446292749d46b3a82cbb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90dbfe0719ff66e8ef395fbdb7c3c3f590baff240ae446292749d46b3a82cbb0", kill_on_drop: false }`
[INFO] [stdout] 90dbfe0719ff66e8ef395fbdb7c3c3f590baff240ae446292749d46b3a82cbb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28644782595e68dada5a01764bf51c87fd0826e14fb2726fde7dc64f2beb6c19
[INFO] running `Command { std: "docker" "start" "-a" "28644782595e68dada5a01764bf51c87fd0826e14fb2726fde7dc64f2beb6c19", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.0
[INFO] [stderr]     Checking anstyle-query v1.1.0
[INFO] [stderr]     Checking colorchoice v1.0.1
[INFO] [stderr]     Checking anstyle v1.0.7
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]     Checking anstyle-parse v0.2.4
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking clap_lex v0.7.1
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking anstream v0.6.14
[INFO] [stderr]     Checking clap_builder v4.5.9
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.53
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]     Checking num-iter v0.1.44
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling clap_derive v4.5.8
[INFO] [stderr]     Checking rules v0.6.0 (/opt/rustwide/workdir/rules)
[INFO] [stderr]     Checking publisher v0.6.0 (/opt/rustwide/workdir/publisher)
[INFO] [stderr]     Checking cache v0.6.0 (/opt/rustwide/workdir/cache)
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]   --> publisher/src/trait_publisher.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> publisher/src/tree.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]  --> publisher/src/tree.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::IndexMut`
[INFO] [stdout]  --> publisher/src/tree.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::ops::IndexMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> publisher/src/tree.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> publisher/src/tree.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> publisher/src/tree.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]   --> publisher/src/trait_publisher.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> publisher/src/tree.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]  --> publisher/src/tree.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::IndexMut`
[INFO] [stdout]  --> publisher/src/tree.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::ops::IndexMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> publisher/src/tree.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> publisher/src/tree.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> publisher/src/tree.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Index`
[INFO] [stdout]  --> publisher/src/tree.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::Index;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Index`
[INFO] [stdout]  --> publisher/src/tree.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::Index;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]    --> publisher/src/tree.rs:300:17
[INFO] [stdout]     |
[INFO] [stdout] 300 |             let root = t.get_node(Key(0));
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_key` is never used
[INFO] [stdout]    --> publisher/src/tree.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | impl Tree {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 141 |     fn get_key(&self, node: &Node) -> Key {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y2`
[INFO] [stdout]    --> publisher/src/tree.rs:307:13
[INFO] [stdout]     |
[INFO] [stdout] 307 |         let y2 = t.get_node(Key(2));
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_y2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_key` is never used
[INFO] [stdout]    --> publisher/src/tree.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | impl Tree {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 141 |     fn get_key(&self, node: &Node) -> Key {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking parser_core v0.6.0 (/opt/rustwide/workdir/parser_core)
[INFO] [stdout] warning: unused import: `publisher::Tree`
[INFO] [stdout]  --> parser_core/src/context.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use publisher::Tree;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Context`
[INFO] [stdout]  --> parser_core/src/opt_ascii_only_string_terminal.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::Context;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cache::Cache`
[INFO] [stdout]  --> parser_core/src/opt_ascii_only_string_terminal.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cache::Cache;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `publisher::Publisher`
[INFO] [stdout]  --> parser_core/src/opt_ascii_only_string_terminal.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use publisher::Publisher;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rules::Rules`
[INFO] [stdout]  --> parser_core/src/opt_ascii_only_string_terminal.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rules::Rules;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Context`
[INFO] [stdout]  --> parser_core/src/opt_ordered_choice_match_range.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::Context;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rules::Rules`
[INFO] [stdout]  --> parser_core/src/opt_ordered_choice_match_range.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rules::Rules;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `_optional_kernel` and `_optional`
[INFO] [stdout]   --> parser_core/src/opt_ordered_choice_match_range.rs:35:27
[INFO] [stdout]    |
[INFO] [stdout] 35 |     use crate::optional::{_optional, _optional_kernel};
[INFO] [stdout]    |                           ^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::terminal::_terminal`
[INFO] [stdout]   --> parser_core/src/opt_ordered_choice_match_range.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     use crate::terminal::_terminal;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Context`
[INFO] [stdout]  --> parser_core/src/opt_string_terminal.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::Context;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rules::Rules`
[INFO] [stdout]  --> parser_core/src/opt_string_terminal.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rules::Rules;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> parser_core/src/opt_string_terminal.rs:11:53
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let r = source.get_multiple_chars(position, (chr_len - 1));
[INFO] [stdout]    |                                                     ^           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 11 -         let r = source.get_multiple_chars(position, (chr_len - 1));
[INFO] [stdout] 11 +         let r = source.get_multiple_chars(position, chr_len - 1);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `publisher::Tree`
[INFO] [stdout]  --> parser_core/src/context.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use publisher::Tree;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Node`
[INFO] [stdout]  --> parser_core/src/var_name.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use publisher::{Node, Publisher};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration`, `self`, and `thread`
[INFO] [stdout]  --> parser_core/src/var_name.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     thread,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 8 |     time::{self, Duration},
[INFO] [stdout]   |            ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Context`
[INFO] [stdout]  --> parser_core/src/opt_ascii_only_string_terminal.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::Context;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cache::Cache`
[INFO] [stdout]  --> parser_core/src/opt_ascii_only_string_terminal.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cache::Cache;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `publisher::Publisher`
[INFO] [stdout]  --> parser_core/src/opt_ascii_only_string_terminal.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use publisher::Publisher;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rules::Rules`
[INFO] [stdout]  --> parser_core/src/opt_ascii_only_string_terminal.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rules::Rules;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Context`
[INFO] [stdout]  --> parser_core/src/opt_ordered_choice_match_range.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::Context;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cache::Cache`
[INFO] [stdout]  --> parser_core/src/opt_ordered_choice_match_range.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cache::Cache;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `publisher::Publisher`
[INFO] [stdout]  --> parser_core/src/opt_ordered_choice_match_range.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use publisher::Publisher;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rules::Rules`
[INFO] [stdout]  --> parser_core/src/opt_ordered_choice_match_range.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rules::Rules;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Context`
[INFO] [stdout]  --> parser_core/src/opt_string_terminal.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::Context;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rules::Rules`
[INFO] [stdout]  --> parser_core/src/opt_string_terminal.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rules::Rules;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> parser_core/src/opt_string_terminal.rs:11:53
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let r = source.get_multiple_chars(position, (chr_len - 1));
[INFO] [stdout]    |                                                     ^           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 11 -         let r = source.get_multiple_chars(position, (chr_len - 1));
[INFO] [stdout] 11 +         let r = source.get_multiple_chars(position, chr_len - 1);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Node`
[INFO] [stdout]  --> parser_core/src/var_name.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use publisher::{Node, Publisher};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration`, `self`, and `thread`
[INFO] [stdout]  --> parser_core/src/var_name.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     thread,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 8 |     time::{self, Duration},
[INFO] [stdout]   |            ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `end_position` is assigned to, but never used
[INFO] [stdout]  --> parser_core/src/opt_string_terminal.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut end_position = position;
[INFO] [stdout]   |             ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider using `_end_position` instead
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> parser_core/src/opt_string_terminal.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let s = match str {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> parser_core/src/opt_string_terminal.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Err(e) => return (false, position),
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> parser_core/src/opt_string_terminal.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |                 let c = match f {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `last_key` is assigned to, but never used
[INFO] [stdout]    --> parser_core/src/var_name.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 121 |             let last_key: Option<Key>;
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_last_key` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_key` is never read
[INFO] [stdout]    --> parser_core/src/var_name.rs:124:17
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 last_key = res.last_node();
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking grammar_parser v0.6.0 (/opt/rustwide/workdir/grammar_parser)
[INFO] [stdout] warning: unused import: `publisher::Publisher`
[INFO] [stdout]  --> parser_core/src/opt_ordered_choice_match_range.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use publisher::Publisher;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cache::Cache`
[INFO] [stdout]  --> parser_core/src/opt_ordered_choice_match_range.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cache::Cache;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `end_position` is assigned to, but never used
[INFO] [stdout]  --> parser_core/src/opt_string_terminal.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut end_position = position;
[INFO] [stdout]   |             ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider using `_end_position` instead
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> parser_core/src/opt_string_terminal.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let s = match str {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> parser_core/src/opt_string_terminal.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Err(e) => return (false, position),
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> parser_core/src/opt_string_terminal.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |                 let c = match f {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `last_key` is assigned to, but never used
[INFO] [stdout]    --> parser_core/src/var_name.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 121 |             let last_key: Option<Key>;
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_last_key` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_key` is never read
[INFO] [stdout]    --> parser_core/src/var_name.rs:124:17
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 last_key = res.last_node();
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rules::Key`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:684:5
[INFO] [stdout]     |
[INFO] [stdout] 684 | use rules::Key;
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]  --> grammar_parser/src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     context: &Context<T, S>,
[INFO] [stdout]   |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> grammar_parser/src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     context: &Context<T, S>,
[INFO] [stdout]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> grammar_parser/src/lib.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     context: &Context<T, S>,
[INFO] [stdout]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> grammar_parser/src/lib.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     context: &Context<T, S>,
[INFO] [stdout]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> grammar_parser/src/lib.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     context: &Context<T, S>,
[INFO] [stdout]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> grammar_parser/src/lib.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     context: &Context<T, S>,
[INFO] [stdout]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> grammar_parser/src/lib.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     context: &Context<T, S>,
[INFO] [stdout]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> grammar_parser/src/lib.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     context: &Context<T, S>,
[INFO] [stdout]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:140:5
[INFO] [stdout]     |
[INFO] [stdout] 140 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 148 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:156:5
[INFO] [stdout]     |
[INFO] [stdout] 156 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 164 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 172 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:180:5
[INFO] [stdout]     |
[INFO] [stdout] 180 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:188:5
[INFO] [stdout]     |
[INFO] [stdout] 188 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 196 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 204 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:212:5
[INFO] [stdout]     |
[INFO] [stdout] 212 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:542:5
[INFO] [stdout]     |
[INFO] [stdout] 542 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]  --> grammar_parser/src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     context: &Context<T, S>,
[INFO] [stdout]   |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:657:5
[INFO] [stdout]     |
[INFO] [stdout] 657 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> grammar_parser/src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     context: &Context<T, S>,
[INFO] [stdout]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> grammar_parser/src/lib.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     context: &Context<T, S>,
[INFO] [stdout]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> grammar_parser/src/lib.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     context: &Context<T, S>,
[INFO] [stdout]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> grammar_parser/src/lib.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     context: &Context<T, S>,
[INFO] [stdout]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:665:5
[INFO] [stdout]     |
[INFO] [stdout] 665 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> grammar_parser/src/lib.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     context: &Context<T, S>,
[INFO] [stdout]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:675:5
[INFO] [stdout]     |
[INFO] [stdout] 675 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `AlphabetUpper` should have a snake case name
[INFO] [stdout]  --> grammar_parser/src/lib.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn AlphabetUpper<T: Cache, S: Publisher>(
[INFO] [stdout]   |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `alphabet_upper`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `AlphabetLower` should have a snake case name
[INFO] [stdout]   --> grammar_parser/src/lib.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn AlphabetLower<T: Cache, S: Publisher>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `alphabet_lower`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `LeftAngleBracket` should have a snake case name
[INFO] [stdout]    --> grammar_parser/src/lib.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub fn LeftAngleBracket<T: Cache, S: Publisher>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `left_angle_bracket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `RightAngleBracket` should have a snake case name
[INFO] [stdout]    --> grammar_parser/src/lib.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub fn RightAngleBracket<T: Cache, S: Publisher>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `right_angle_bracket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `LeftBracket` should have a snake case name
[INFO] [stdout]    --> grammar_parser/src/lib.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub fn LeftBracket<T: Cache, S: Publisher>(
[INFO] [stdout]     |        ^^^^^^^^^^^ help: convert the identifier to snake case: `left_bracket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `RightBracket` should have a snake case name
[INFO] [stdout]    --> grammar_parser/src/lib.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub fn RightBracket<T: Cache, S: Publisher>(
[INFO] [stdout]     |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `right_bracket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `AndPredicate` should have a snake case name
[INFO] [stdout]    --> grammar_parser/src/lib.rs:437:8
[INFO] [stdout]     |
[INFO] [stdout] 437 | pub fn AndPredicate<T: Cache, S: Publisher>(
[INFO] [stdout]     |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `and_predicate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `NotPredicate` should have a snake case name
[INFO] [stdout]    --> grammar_parser/src/lib.rs:447:8
[INFO] [stdout]     |
[INFO] [stdout] 447 | pub fn NotPredicate<T: Cache, S: Publisher>(
[INFO] [stdout]     |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `not_predicate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `OneOrMore` should have a snake case name
[INFO] [stdout]    --> grammar_parser/src/lib.rs:505:8
[INFO] [stdout]     |
[INFO] [stdout] 505 | pub fn OneOrMore<T: Cache, S: Publisher>(
[INFO] [stdout]     |        ^^^^^^^^^ help: convert the identifier to snake case: `one_or_more`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ZeroOrMore` should have a snake case name
[INFO] [stdout]    --> grammar_parser/src/lib.rs:517:8
[INFO] [stdout]     |
[INFO] [stdout] 517 | pub fn ZeroOrMore<T: Cache, S: Publisher>(
[INFO] [stdout]     |        ^^^^^^^^^^ help: convert the identifier to snake case: `zero_or_more`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> grammar_parser/src/lib.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     context: &Context<T, S>,
[INFO] [stdout]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> grammar_parser/src/lib.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     context: &Context<T, S>,
[INFO] [stdout]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:140:5
[INFO] [stdout]     |
[INFO] [stdout] 140 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 148 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:156:5
[INFO] [stdout]     |
[INFO] [stdout] 156 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 164 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 38 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 172 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:180:5
[INFO] [stdout]     |
[INFO] [stdout] 180 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:188:5
[INFO] [stdout]     |
[INFO] [stdout] 188 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 196 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 204 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:212:5
[INFO] [stdout]     |
[INFO] [stdout] 212 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking grammar_generator v0.6.0 (/opt/rustwide/workdir/grammar_generator)
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> grammar_generator/src/binary_wo.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::count_lines`
[INFO] [stdout]  --> grammar_generator/src/binary_wo.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::count_lines;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::symbol_table::SymbolTable`
[INFO] [stdout]  --> grammar_generator/src/binary_wo.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::symbol_table::SymbolTable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `publisher::Node`
[INFO] [stdout]  --> grammar_generator/src/binary_wo.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use publisher::Node;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `publisher::Tree`
[INFO] [stdout]  --> grammar_generator/src/binary_wo.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use publisher::Tree;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rules::Rules`
[INFO] [stdout]   --> grammar_generator/src/binary_wo.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use rules::Rules;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `BinaryTree_WO` should have an upper camel case name
[INFO] [stdout]   --> grammar_generator/src/binary_wo.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct BinaryTree_WO {
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BinaryTreeWo`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BinaryNode`
[INFO] [stdout]  --> grammar_generator/src/constructor.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::binary_wo::{BinaryNode, BinaryTree_WO, Reference};
[INFO] [stdout]   |                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::count_lines`
[INFO] [stdout]  --> grammar_generator/src/constructor.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::count_lines;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `publisher::Node`
[INFO] [stdout]  --> grammar_generator/src/constructor.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use publisher::Node;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> grammar_generator/src/constructor.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::count_lines`
[INFO] [stdout]  --> grammar_generator/src/symbol_table.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::count_lines;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rules::Key`
[INFO] [stdout]   --> grammar_generator/src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use rules::Key;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:542:5
[INFO] [stdout]     |
[INFO] [stdout] 542 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:180:22
[INFO] [stdout]     |
[INFO] [stdout] 180 |                 _ => return panic!("rhs"),
[INFO] [stdout]     |                      ^^^^^^^-------------
[INFO] [stdout]     |                      |      |
[INFO] [stdout]     |                      |      any code following this expression is unreachable
[INFO] [stdout]     |                      unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `publisher::Publisher`
[INFO] [stdout]  --> grammar_generator/src/binary_wo.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use publisher::Publisher;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> grammar_generator/src/constructor.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let mut s = GeneratedCode {
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol_table`
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 |     fn lhs(symbol_table: &SymbolTable, tree: &Tree, source: &String, index: Key) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol_table`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `acc`
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let acc = String::with_capacity(max_comment_size + 3);
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_acc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol_table`
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:137:16
[INFO] [stdout]     |
[INFO] [stdout] 137 |     fn comment(symbol_table: &SymbolTable, tree: &Tree, source: &String, index: Key) -> String {
[INFO] [stdout]     |                ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:657:5
[INFO] [stdout]     |
[INFO] [stdout] 657 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:187:9
[INFO] [stdout]     |
[INFO] [stdout] 187 |         mut out_tree: &mut BinaryTree_WO,
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:215:9
[INFO] [stdout]     |
[INFO] [stdout] 215 |         mut out_tree: &mut BinaryTree_WO,
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:243:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |         mut out_tree: &mut BinaryTree_WO,
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:280:9
[INFO] [stdout]     |
[INFO] [stdout] 280 |         mut out_tree: &mut BinaryTree_WO,
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:303:9
[INFO] [stdout]     |
[INFO] [stdout] 303 |         mut out_tree: &mut BinaryTree_WO,
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:326:9
[INFO] [stdout]     |
[INFO] [stdout] 326 |         mut out_tree: &mut BinaryTree_WO,
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:350:9
[INFO] [stdout]     |
[INFO] [stdout] 350 |         mut out_tree: &mut BinaryTree_WO,
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:374:9
[INFO] [stdout]     |
[INFO] [stdout] 374 |         mut out_tree: &mut BinaryTree_WO,
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:397:9
[INFO] [stdout]     |
[INFO] [stdout] 397 |         mut out_tree: &mut BinaryTree_WO,
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ret_key` is never read
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:442:17
[INFO] [stdout]     |
[INFO] [stdout] 442 |         let mut ret_key = Key(0);
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_set`
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:443:17
[INFO] [stdout]     |
[INFO] [stdout] 443 |         let mut start_set: bool = false;
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_set`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol_table`
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:436:9
[INFO] [stdout]     |
[INFO] [stdout] 436 |         symbol_table: &SymbolTable,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:435:9
[INFO] [stdout]     |
[INFO] [stdout] 435 |         mut out_tree: &mut BinaryTree_WO,
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:443:13
[INFO] [stdout]     |
[INFO] [stdout] 443 |         let mut start_set: bool = false;
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `value_end` is never read
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:499:17
[INFO] [stdout]     |
[INFO] [stdout] 499 |         let mut value_end: u32 = 0;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol_table`
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:490:9
[INFO] [stdout]     |
[INFO] [stdout] 490 |         symbol_table: &SymbolTable,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:489:9
[INFO] [stdout]     |
[INFO] [stdout] 489 |         mut out_tree: &mut BinaryTree_WO,
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:665:5
[INFO] [stdout]     |
[INFO] [stdout] 665 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> grammar_parser/src/lib.rs:675:5
[INFO] [stdout]     |
[INFO] [stdout] 675 |     context: &Context<T, S>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:559:9
[INFO] [stdout]     |
[INFO] [stdout] 559 |         mut out_tree: &mut BinaryTree_WO,
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol_table`
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:582:9
[INFO] [stdout]     |
[INFO] [stdout] 582 |         symbol_table: &SymbolTable,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:581:9
[INFO] [stdout]     |
[INFO] [stdout] 581 |         mut out_tree: &mut BinaryTree_WO,
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol_table`
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:598:9
[INFO] [stdout]     |
[INFO] [stdout] 598 |         symbol_table: &SymbolTable,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:597:9
[INFO] [stdout]     |
[INFO] [stdout] 597 |         mut out_tree: &mut BinaryTree_WO,
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> grammar_generator/src/symbol_table.rs:33:28
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn push(&mut self, index: u32, name: String) {
[INFO] [stdout]    |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `AlphabetUpper` should have a snake case name
[INFO] [stdout]  --> grammar_parser/src/lib.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn AlphabetUpper<T: Cache, S: Publisher>(
[INFO] [stdout]   |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `alphabet_upper`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `AlphabetLower` should have a snake case name
[INFO] [stdout]   --> grammar_parser/src/lib.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn AlphabetLower<T: Cache, S: Publisher>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `alphabet_lower`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `LeftAngleBracket` should have a snake case name
[INFO] [stdout]    --> grammar_parser/src/lib.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub fn LeftAngleBracket<T: Cache, S: Publisher>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `left_angle_bracket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `RightAngleBracket` should have a snake case name
[INFO] [stdout]    --> grammar_parser/src/lib.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub fn RightAngleBracket<T: Cache, S: Publisher>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `right_angle_bracket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `LeftBracket` should have a snake case name
[INFO] [stdout]    --> grammar_parser/src/lib.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub fn LeftBracket<T: Cache, S: Publisher>(
[INFO] [stdout]     |        ^^^^^^^^^^^ help: convert the identifier to snake case: `left_bracket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `RightBracket` should have a snake case name
[INFO] [stdout]    --> grammar_parser/src/lib.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub fn RightBracket<T: Cache, S: Publisher>(
[INFO] [stdout]     |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `right_bracket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `AndPredicate` should have a snake case name
[INFO] [stdout]    --> grammar_parser/src/lib.rs:437:8
[INFO] [stdout]     |
[INFO] [stdout] 437 | pub fn AndPredicate<T: Cache, S: Publisher>(
[INFO] [stdout]     |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `and_predicate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `NotPredicate` should have a snake case name
[INFO] [stdout]    --> grammar_parser/src/lib.rs:447:8
[INFO] [stdout]     |
[INFO] [stdout] 447 | pub fn NotPredicate<T: Cache, S: Publisher>(
[INFO] [stdout]     |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `not_predicate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `OneOrMore` should have a snake case name
[INFO] [stdout]    --> grammar_parser/src/lib.rs:505:8
[INFO] [stdout]     |
[INFO] [stdout] 505 | pub fn OneOrMore<T: Cache, S: Publisher>(
[INFO] [stdout]     |        ^^^^^^^^^ help: convert the identifier to snake case: `one_or_more`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ZeroOrMore` should have a snake case name
[INFO] [stdout]    --> grammar_parser/src/lib.rs:517:8
[INFO] [stdout]     |
[INFO] [stdout] 517 | pub fn ZeroOrMore<T: Cache, S: Publisher>(
[INFO] [stdout]     |        ^^^^^^^^^^ help: convert the identifier to snake case: `zero_or_more`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 37 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 42 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `path` is never read
[INFO] [stdout]   --> grammar_parser/tests/cache_performance_profiler.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut path = release_path;
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking clap v4.5.9
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> grammar_generator/src/binary_wo.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::count_lines`
[INFO] [stdout]  --> grammar_generator/src/binary_wo.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::count_lines;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::symbol_table::SymbolTable`
[INFO] [stdout]  --> grammar_generator/src/binary_wo.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::symbol_table::SymbolTable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `publisher::Node`
[INFO] [stdout]  --> grammar_generator/src/binary_wo.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use publisher::Node;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `publisher::Tree`
[INFO] [stdout]  --> grammar_generator/src/binary_wo.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use publisher::Tree;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rules::Rules`
[INFO] [stdout]   --> grammar_generator/src/binary_wo.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use rules::Rules;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `BinaryTree_WO` should have an upper camel case name
[INFO] [stdout]   --> grammar_generator/src/binary_wo.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct BinaryTree_WO {
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BinaryTreeWo`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BinaryNode`
[INFO] [stdout]  --> grammar_generator/src/constructor.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::binary_wo::{BinaryNode, BinaryTree_WO, Reference};
[INFO] [stdout]   |                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `publisher::Node`
[INFO] [stdout]  --> grammar_generator/src/constructor.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use publisher::Node;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> grammar_generator/src/constructor.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rules::Key`
[INFO] [stdout]   --> grammar_generator/src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use rules::Key;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking parser v0.6.0 (/opt/rustwide/workdir/parser)
[INFO] [stderr]     Checking grammar_runner v0.6.0 (/opt/rustwide/workdir/grammar_runner)
[INFO] [stdout] warning: unused variable: `only_true_tree`
[INFO] [stdout]   --> grammar_parser/tests/grammar.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |     let only_true_tree = context.stack.borrow().clear_false();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_only_true_tree`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rules::rules::Rules`
[INFO] [stdout]  --> parser/src/parse.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rules::rules::Rules;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `only_true_tree`
[INFO] [stdout]   --> parser/src/parse.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let only_true_tree = context.stack.borrow().clear_false();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_only_true_tree`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `only_true_tree`
[INFO] [stdout]    --> grammar_parser/tests/grammar.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |     let only_true_tree = context.stack.borrow().clear_false();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_only_true_tree`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:180:22
[INFO] [stdout]     |
[INFO] [stdout] 180 |                 _ => return panic!("rhs"),
[INFO] [stdout]     |                      ^^^^^^^-------------
[INFO] [stdout]     |                      |      |
[INFO] [stdout]     |                      |      any code following this expression is unreachable
[INFO] [stdout]     |                      unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rules::rules::Rules`
[INFO] [stdout]  --> parser/src/parse.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rules::rules::Rules;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parse::parse`
[INFO] [stdout]  --> parser/src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use parse::parse;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> parser/src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `only_true_tree`
[INFO] [stdout]   --> parser/src/parse.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let only_true_tree = context.stack.borrow().clear_false();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_only_true_tree`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> parser/src/parse.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn parse(path: impl AsRef<Path>) -> Result<bool> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> grammar_runner/src/data.rs:143:37
[INFO] [stdout]     |
[INFO] [stdout] 143 |             std::result::Result::Ok(e) => {
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> grammar_runner/src/data.rs:158:37
[INFO] [stdout]     |
[INFO] [stdout] 158 |             std::result::Result::Ok(e) => {
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> grammar_runner/src/data.rs:201:37
[INFO] [stdout]     |
[INFO] [stdout] 201 |             std::result::Result::Ok(f) => {
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `publisher::Publisher`
[INFO] [stdout]  --> grammar_generator/src/binary_wo.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use publisher::Publisher;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rules::rules::Rules`
[INFO] [stdout]  --> parser/src/parse.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rules::rules::Rules;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> grammar_runner/src/main.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |         Err(e) => match fs::create_dir_all(target_str) {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> grammar_runner/src/main.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |             Err(e) => panic!("Failed to create Target Directory"),
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rules::rules::Rules`
[INFO] [stdout]  --> parser/src/parse.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rules::rules::Rules;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> grammar_generator/src/constructor.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let mut s = GeneratedCode {
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `only_true_tree`
[INFO] [stdout]   --> parser/src/parse.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let only_true_tree = context.stack.borrow().clear_false();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_only_true_tree`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol_table`
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 |     fn lhs(symbol_table: &SymbolTable, tree: &Tree, source: &String, index: Key) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol_table`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `acc`
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let acc = String::with_capacity(max_comment_size + 3);
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_acc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> parser/src/main.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |         Err(e) => {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol_table`
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:137:16
[INFO] [stdout]     |
[INFO] [stdout] 137 |     fn comment(symbol_table: &SymbolTable, tree: &Tree, source: &String, index: Key) -> String {
[INFO] [stdout]     |                ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `only_true_tree`
[INFO] [stdout]   --> parser/src/parse.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let only_true_tree = context.stack.borrow().clear_false();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_only_true_tree`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:187:9
[INFO] [stdout]     |
[INFO] [stdout] 187 |         mut out_tree: &mut BinaryTree_WO,
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:215:9
[INFO] [stdout]     |
[INFO] [stdout] 215 |         mut out_tree: &mut BinaryTree_WO,
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:243:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |         mut out_tree: &mut BinaryTree_WO,
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:280:9
[INFO] [stdout]     |
[INFO] [stdout] 280 |         mut out_tree: &mut BinaryTree_WO,
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:303:9
[INFO] [stdout]     |
[INFO] [stdout] 303 |         mut out_tree: &mut BinaryTree_WO,
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:326:9
[INFO] [stdout]     |
[INFO] [stdout] 326 |         mut out_tree: &mut BinaryTree_WO,
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:350:9
[INFO] [stdout]     |
[INFO] [stdout] 350 |         mut out_tree: &mut BinaryTree_WO,
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:374:9
[INFO] [stdout]     |
[INFO] [stdout] 374 |         mut out_tree: &mut BinaryTree_WO,
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> grammar_runner/src/data.rs:143:37
[INFO] [stdout]     |
[INFO] [stdout] 143 |             std::result::Result::Ok(e) => {
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> grammar_runner/src/data.rs:158:37
[INFO] [stdout]     |
[INFO] [stdout] 158 |             std::result::Result::Ok(e) => {
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> grammar_runner/src/data.rs:201:37
[INFO] [stdout]     |
[INFO] [stdout] 201 |             std::result::Result::Ok(f) => {
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:397:9
[INFO] [stdout]     |
[INFO] [stdout] 397 |         mut out_tree: &mut BinaryTree_WO,
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ret_key` is never read
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:442:17
[INFO] [stdout]     |
[INFO] [stdout] 442 |         let mut ret_key = Key(0);
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_set`
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:443:17
[INFO] [stdout]     |
[INFO] [stdout] 443 |         let mut start_set: bool = false;
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_set`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol_table`
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:436:9
[INFO] [stdout]     |
[INFO] [stdout] 436 |         symbol_table: &SymbolTable,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> parser/src/main.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |         Err(e) => {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:435:9
[INFO] [stdout]     |
[INFO] [stdout] 435 |         mut out_tree: &mut BinaryTree_WO,
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:443:13
[INFO] [stdout]     |
[INFO] [stdout] 443 |         let mut start_set: bool = false;
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `value_end` is never read
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:499:17
[INFO] [stdout]     |
[INFO] [stdout] 499 |         let mut value_end: u32 = 0;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol_table`
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:490:9
[INFO] [stdout]     |
[INFO] [stdout] 490 |         symbol_table: &SymbolTable,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:489:9
[INFO] [stdout]     |
[INFO] [stdout] 489 |         mut out_tree: &mut BinaryTree_WO,
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:559:9
[INFO] [stdout]     |
[INFO] [stdout] 559 |         mut out_tree: &mut BinaryTree_WO,
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol_table`
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:582:9
[INFO] [stdout]     |
[INFO] [stdout] 582 |         symbol_table: &SymbolTable,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:581:9
[INFO] [stdout]     |
[INFO] [stdout] 581 |         mut out_tree: &mut BinaryTree_WO,
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol_table`
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:598:9
[INFO] [stdout]     |
[INFO] [stdout] 598 |         symbol_table: &SymbolTable,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:597:9
[INFO] [stdout]     |
[INFO] [stdout] 597 |         mut out_tree: &mut BinaryTree_WO,
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gen_code`
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:695:13
[INFO] [stdout]     |
[INFO] [stdout] 695 |         let gen_code = GeneratedCode::new(&sym_table, &tree, src);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_gen_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gen_code`
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:724:13
[INFO] [stdout]     |
[INFO] [stdout] 724 |         let gen_code = GeneratedCode::new(&sym_table, &tree, src);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_gen_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> grammar_runner/src/main.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |         Err(e) => match fs::create_dir_all(target_str) {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gen_code`
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:753:13
[INFO] [stdout]     |
[INFO] [stdout] 753 |         let gen_code = GeneratedCode::new(&sym_table, &tree, src);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_gen_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gen_code`
[INFO] [stdout]    --> grammar_generator/src/constructor.rs:783:13
[INFO] [stdout]     |
[INFO] [stdout] 783 |         let gen_code = GeneratedCode::new(&sym_table, &tree, src);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_gen_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> grammar_runner/src/main.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |             Err(e) => panic!("Failed to create Target Directory"),
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> grammar_generator/src/symbol_table.rs:33:28
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn push(&mut self, index: u32, name: String) {
[INFO] [stdout]    |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 44 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.41s
[INFO] running `Command { std: "docker" "inspect" "28644782595e68dada5a01764bf51c87fd0826e14fb2726fde7dc64f2beb6c19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28644782595e68dada5a01764bf51c87fd0826e14fb2726fde7dc64f2beb6c19", kill_on_drop: false }`
[INFO] [stdout] 28644782595e68dada5a01764bf51c87fd0826e14fb2726fde7dc64f2beb6c19
[INFO] checking TimMeiwald/ppparser against try#d856f2da3433420b7077c0dc7ee9441455bc1302 for pr-128013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimMeiwald%2Fppparser" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TimMeiwald/ppparser on toolchain d856f2da3433420b7077c0dc7ee9441455bc1302
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/TimMeiwald/ppparser
[INFO] finished tweaking git repo https://github.com/TimMeiwald/ppparser
[INFO] tweaked toml for git repo https://github.com/TimMeiwald/ppparser written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/TimMeiwald/ppparser 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" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c3c82fb793f104a3b4ab216d2c7ba3b29ffe62083f10db0182178b86ea20c0e
[INFO] running `Command { std: "docker" "start" "-a" "9c3c82fb793f104a3b4ab216d2c7ba3b29ffe62083f10db0182178b86ea20c0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c3c82fb793f104a3b4ab216d2c7ba3b29ffe62083f10db0182178b86ea20c0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c3c82fb793f104a3b4ab216d2c7ba3b29ffe62083f10db0182178b86ea20c0e", kill_on_drop: false }`
[INFO] [stdout] 9c3c82fb793f104a3b4ab216d2c7ba3b29ffe62083f10db0182178b86ea20c0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4df8d92367cc0b802c9d25c2a55f3fc30526fd0f5e2203fdc2ca7404b9af0ee3
[INFO] running `Command { std: "docker" "start" "-a" "4df8d92367cc0b802c9d25c2a55f3fc30526fd0f5e2203fdc2ca7404b9af0ee3", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking colorchoice v1.0.1
[INFO] [stderr]     Checking anstyle-query v1.1.0
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.0
[INFO] [stderr]     Checking anstyle v1.0.7
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]     Checking anstyle-parse v0.2.4
[INFO] [stderr]     Checking clap_lex v0.7.1
[INFO] [stderr]     Checking anstream v0.6.14
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking clap_builder v4.5.9
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.53
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/num-integer-0.1.46/src/lib.rs:511:41
[INFO] [stdout]     |
[INFO] [stdout] 511 |                     return (1 << shift).abs();
[INFO] [stdout]     |                                         ^^^ multiple `abs` found
[INFO] [stdout] ...
[INFO] [stdout] 841 | impl_integer_for_isize!(i8, test_integer_i8);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: candidate #1 is defined in an impl for the type `i128`
[INFO] [stdout]     = note: candidate #2 is defined in an impl for the type `i16`
[INFO] [stdout]     = note: candidate #3 is defined in an impl for the type `i32`
[INFO] [stdout]     = note: candidate #4 is defined in an impl for the type `i64`
[INFO] [stdout]     = note: and 2 others
[INFO] [stdout]     = note: this error originates in the macro `impl_integer_for_isize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/num-integer-0.1.46/src/lib.rs:511:41
[INFO] [stdout]     |
[INFO] [stdout] 511 |                     return (1 << shift).abs();
[INFO] [stdout]     |                                         ^^^ multiple `abs` found
[INFO] [stdout] ...
[INFO] [stdout] 842 | impl_integer_for_isize!(i16, test_integer_i16);
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: candidate #1 is defined in an impl for the type `i128`
[INFO] [stdout]     = note: candidate #2 is defined in an impl for the type `i16`
[INFO] [stdout]     = note: candidate #3 is defined in an impl for the type `i32`
[INFO] [stdout]     = note: candidate #4 is defined in an impl for the type `i64`
[INFO] [stdout]     = note: and 2 others
[INFO] [stdout]     = note: this error originates in the macro `impl_integer_for_isize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/num-integer-0.1.46/src/lib.rs:511:41
[INFO] [stdout]     |
[INFO] [stdout] 511 |                     return (1 << shift).abs();
[INFO] [stdout]     |                                         ^^^ multiple `abs` found
[INFO] [stdout] ...
[INFO] [stdout] 843 | impl_integer_for_isize!(i32, test_integer_i32);
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: candidate #1 is defined in an impl for the type `i128`
[INFO] [stdout]     = note: candidate #2 is defined in an impl for the type `i16`
[INFO] [stdout]     = note: candidate #3 is defined in an impl for the type `i32`
[INFO] [stdout]     = note: candidate #4 is defined in an impl for the type `i64`
[INFO] [stdout]     = note: and 2 others
[INFO] [stdout]     = note: this error originates in the macro `impl_integer_for_isize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/num-integer-0.1.46/src/lib.rs:511:41
[INFO] [stdout]     |
[INFO] [stdout] 511 |                     return (1 << shift).abs();
[INFO] [stdout]     |                                         ^^^ multiple `abs` found
[INFO] [stdout] ...
[INFO] [stdout] 844 | impl_integer_for_isize!(i64, test_integer_i64);
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: candidate #1 is defined in an impl for the type `i128`
[INFO] [stdout]     = note: candidate #2 is defined in an impl for the type `i16`
[INFO] [stdout]     = note: candidate #3 is defined in an impl for the type `i32`
[INFO] [stdout]     = note: candidate #4 is defined in an impl for the type `i64`
[INFO] [stdout]     = note: and 2 others
[INFO] [stdout]     = note: this error originates in the macro `impl_integer_for_isize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/num-integer-0.1.46/src/lib.rs:511:41
[INFO] [stdout]     |
[INFO] [stdout] 511 |                     return (1 << shift).abs();
[INFO] [stdout]     |                                         ^^^ multiple `abs` found
[INFO] [stdout] ...
[INFO] [stdout] 845 | impl_integer_for_isize!(i128, test_integer_i128);
[INFO] [stdout]     | ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: candidate #1 is defined in an impl for the type `i128`
[INFO] [stdout]     = note: candidate #2 is defined in an impl for the type `i16`
[INFO] [stdout]     = note: candidate #3 is defined in an impl for the type `i32`
[INFO] [stdout]     = note: candidate #4 is defined in an impl for the type `i64`
[INFO] [stdout]     = note: and 2 others
[INFO] [stdout]     = note: this error originates in the macro `impl_integer_for_isize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/num-integer-0.1.46/src/lib.rs:511:41
[INFO] [stdout]     |
[INFO] [stdout] 511 |                     return (1 << shift).abs();
[INFO] [stdout]     |                                         ^^^ multiple `abs` found
[INFO] [stdout] ...
[INFO] [stdout] 846 | impl_integer_for_isize!(isize, test_integer_isize);
[INFO] [stdout]     | -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: candidate #1 is defined in an impl for the type `i128`
[INFO] [stdout]     = note: candidate #2 is defined in an impl for the type `i16`
[INFO] [stdout]     = note: candidate #3 is defined in an impl for the type `i32`
[INFO] [stdout]     = note: candidate #4 is defined in an impl for the type `i64`
[INFO] [stdout]     = note: and 2 others
[INFO] [stdout]     = note: this error originates in the macro `impl_integer_for_isize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0034`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `num-integer` (lib) due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4df8d92367cc0b802c9d25c2a55f3fc30526fd0f5e2203fdc2ca7404b9af0ee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4df8d92367cc0b802c9d25c2a55f3fc30526fd0f5e2203fdc2ca7404b9af0ee3", kill_on_drop: false }`
[INFO] [stdout] 4df8d92367cc0b802c9d25c2a55f3fc30526fd0f5e2203fdc2ca7404b9af0ee3