[INFO] cloning repository https://github.com/BurritoZz/Relational-Parsing-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BurritoZz/Relational-Parsing-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBurritoZz%2FRelational-Parsing-Rust", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fff317587caab644e3351cbae1ab7c1bd050acdf
[INFO] testing BurritoZz/Relational-Parsing-Rust against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBurritoZz%2FRelational-Parsing-Rust" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BurritoZz/Relational-Parsing-Rust on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BurritoZz/Relational-Parsing-Rust
[INFO] finished tweaking git repo https://github.com/BurritoZz/Relational-Parsing-Rust
[INFO] tweaked toml for git repo https://github.com/BurritoZz/Relational-Parsing-Rust written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/BurritoZz/Relational-Parsing-Rust 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 225ce1e072bf455cdcf655c78bb6856800d1e0e626ff6a19c75b8da070fb4655
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[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use finite_state_automaton::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ the name `Edge` in the type namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 14 | pub use language_list::*;
[INFO] [stdout]    |         ---------------- but the name `Edge` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use finite_state_automaton::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ the name `Edges` in the type namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 14 | pub use language_list::*;
[INFO] [stdout]    |         ---------------- but the name `Edges` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/parse.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::{HashSet, HashMap, BTreeMap};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `regex_word` is never used
[INFO] [stdout]    --> src/regex.rs:356:8
[INFO] [stdout]     |
[INFO] [stdout] 231 | impl IntermediateAtomic {
[INFO] [stdout]     | ----------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 356 |     fn regex_word(word: &RegexWord) -> Node {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.44s
[INFO] running `Command { std: "docker" "inspect" "225ce1e072bf455cdcf655c78bb6856800d1e0e626ff6a19c75b8da070fb4655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "225ce1e072bf455cdcf655c78bb6856800d1e0e626ff6a19c75b8da070fb4655", kill_on_drop: false }`
[INFO] [stdout] 225ce1e072bf455cdcf655c78bb6856800d1e0e626ff6a19c75b8da070fb4655
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0dc7d238d4cd939ce2dda74ec5bed5b79d20ce34f4a0a69fcd08069dcded53a6
[INFO] running `Command { std: "docker" "start" "-a" "0dc7d238d4cd939ce2dda74ec5bed5b79d20ce34f4a0a69fcd08069dcded53a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling serde_derive v1.0.152
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[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling serde_json v1.0.91
[INFO] [stderr]    Compiling rayon-core v1.10.1
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[INFO] [stderr]    Compiling ciborium-io v0.2.0
[INFO] [stderr]    Compiling os_str_bytes v6.4.1
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling ryu v1.0.12
[INFO] [stderr]    Compiling itoa v1.0.5
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling ciborium-ll v0.2.0
[INFO] [stderr]    Compiling textwrap v0.16.0
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[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use finite_state_automaton::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ the name `Edge` in the type namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 14 | pub use language_list::*;
[INFO] [stdout]    |         ---------------- but the name `Edge` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use finite_state_automaton::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ the name `Edges` in the type namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 14 | pub use language_list::*;
[INFO] [stdout]    |         ---------------- but the name `Edges` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/parse.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::{HashSet, HashMap, BTreeMap};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `regex_word` is never used
[INFO] [stdout]    --> src/regex.rs:356:8
[INFO] [stdout]     |
[INFO] [stdout] 231 | impl IntermediateAtomic {
[INFO] [stdout]     | ----------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 356 |     fn regex_word(word: &RegexWord) -> Node {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling crossbeam-deque v0.8.2
[INFO] [stderr]    Compiling clap v3.2.23
[INFO] [stderr]    Compiling regex v1.7.1
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling rayon v1.6.1
[INFO] [stderr]    Compiling ciborium v0.2.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stderr]    Compiling relational_parsing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Rules`
[INFO] [stdout]  --> tests/common/mod.rs:3:72
[INFO] [stdout]   |
[INFO] [stdout] 3 | use relational_parsing::{Symbol, Nonterminal, Terminal, Word, Grammar, Rules, GrammarRules};
[INFO] [stdout]   |                                                                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rules`
[INFO] [stdout]  --> tests/common/mod.rs:3:72
[INFO] [stdout]   |
[INFO] [stdout] 3 | use relational_parsing::{Symbol, Nonterminal, Terminal, Word, Grammar, Rules, GrammarRules};
[INFO] [stdout]   |                                                                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rules`
[INFO] [stdout]  --> tests/common/mod.rs:3:72
[INFO] [stdout]   |
[INFO] [stdout] 3 | use relational_parsing::{Symbol, Nonterminal, Terminal, Word, Grammar, Rules, GrammarRules};
[INFO] [stdout]   |                                                                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rules`
[INFO] [stdout]  --> tests/common/mod.rs:3:72
[INFO] [stdout]   |
[INFO] [stdout] 3 | use relational_parsing::{Symbol, Nonterminal, Terminal, Word, Grammar, Rules, GrammarRules};
[INFO] [stdout]   |                                                                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rules`
[INFO] [stdout]  --> tests/common/mod.rs:3:72
[INFO] [stdout]   |
[INFO] [stdout] 3 | use relational_parsing::{Symbol, Nonterminal, Terminal, Word, Grammar, Rules, GrammarRules};
[INFO] [stdout]   |                                                                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rules`
[INFO] [stdout]  --> tests/common/mod.rs:3:72
[INFO] [stdout]   |
[INFO] [stdout] 3 | use relational_parsing::{Symbol, Nonterminal, Terminal, Word, Grammar, Rules, GrammarRules};
[INFO] [stdout]   |                                                                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `basic_relational_parsing_example_grammar` is never used
[INFO] [stdout]  --> tests/common/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn basic_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `three_rule_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn three_rule_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `difficult_bottom_up_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn difficult_bottom_up_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `odd_number_of_a_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn odd_number_of_a_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_a_middle_b_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn even_a_middle_b_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn direct_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_more_indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn even_more_indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub fn direct_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub fn indirect_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub fn test_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strange_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn strange_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `another_broken_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:421:8
[INFO] [stdout]     |
[INFO] [stdout] 421 | pub fn another_broken_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rules`
[INFO] [stdout]  --> tests/common/mod.rs:3:72
[INFO] [stdout]   |
[INFO] [stdout] 3 | use relational_parsing::{Symbol, Nonterminal, Terminal, Word, Grammar, Rules, GrammarRules};
[INFO] [stdout]   |                                                                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rules`
[INFO] [stdout]  --> tests/common/mod.rs:3:72
[INFO] [stdout]   |
[INFO] [stdout] 3 | use relational_parsing::{Symbol, Nonterminal, Terminal, Word, Grammar, Rules, GrammarRules};
[INFO] [stdout]   |                                                                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extra_e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn extra_e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_a_middle_b_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn even_a_middle_b_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_more_indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn even_more_indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub fn test_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strange_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn strange_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `another_broken_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:421:8
[INFO] [stdout]     |
[INFO] [stdout] 421 | pub fn another_broken_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> tests/generate_streams.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     big_stream_generator(&grammar, 25000, "basic.smallstream");
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let _ = big_stream_generator(&grammar, 25000, "basic.smallstream");
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rules`
[INFO] [stdout]  --> tests/common/mod.rs:3:72
[INFO] [stdout]   |
[INFO] [stdout] 3 | use relational_parsing::{Symbol, Nonterminal, Terminal, Word, Grammar, Rules, GrammarRules};
[INFO] [stdout]   |                                                                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rules`
[INFO] [stdout]  --> tests/common/mod.rs:3:72
[INFO] [stdout]   |
[INFO] [stdout] 3 | use relational_parsing::{Symbol, Nonterminal, Terminal, Word, Grammar, Rules, GrammarRules};
[INFO] [stdout]   |                                                                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_a_middle_b_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn even_a_middle_b_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_more_indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn even_more_indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub fn test_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strange_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn strange_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `another_broken_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:421:8
[INFO] [stdout]     |
[INFO] [stdout] 421 | pub fn another_broken_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `basic_relational_parsing_example_grammar` is never used
[INFO] [stdout]  --> tests/common/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn basic_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rules`
[INFO] [stdout]  --> tests/common/mod.rs:3:72
[INFO] [stdout]   |
[INFO] [stdout] 3 | use relational_parsing::{Symbol, Nonterminal, Terminal, Word, Grammar, Rules, GrammarRules};
[INFO] [stdout]   |                                                                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rules`
[INFO] [stdout]  --> tests/common/mod.rs:3:72
[INFO] [stdout]   |
[INFO] [stdout] 3 | use relational_parsing::{Symbol, Nonterminal, Terminal, Word, Grammar, Rules, GrammarRules};
[INFO] [stdout]   |                                                                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extra_e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn extra_e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `three_rule_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn three_rule_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `difficult_bottom_up_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn difficult_bottom_up_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_a_middle_b_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn even_a_middle_b_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn direct_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_more_indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn even_more_indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub fn direct_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub fn indirect_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub fn test_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strange_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn strange_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `another_broken_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:421:8
[INFO] [stdout]     |
[INFO] [stdout] 421 | pub fn another_broken_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `basic_relational_parsing_example_grammar` is never used
[INFO] [stdout]  --> tests/common/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn basic_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use finite_state_automaton::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ the name `Edge` in the type namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 14 | pub use language_list::*;
[INFO] [stdout]    |         ---------------- but the name `Edge` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use finite_state_automaton::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ the name `Edges` in the type namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 14 | pub use language_list::*;
[INFO] [stdout]    |         ---------------- but the name `Edges` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/parse.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::{HashSet, HashMap, BTreeMap};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rules`
[INFO] [stdout]  --> tests/common/mod.rs:3:72
[INFO] [stdout]   |
[INFO] [stdout] 3 | use relational_parsing::{Symbol, Nonterminal, Terminal, Word, Grammar, Rules, GrammarRules};
[INFO] [stdout]   |                                                                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extra_e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn extra_e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `three_rule_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn three_rule_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `difficult_bottom_up_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn difficult_bottom_up_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `odd_number_of_a_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn odd_number_of_a_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_a_middle_b_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn even_a_middle_b_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn direct_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_more_indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn even_more_indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub fn direct_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub fn indirect_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub fn test_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strange_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn strange_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `another_broken_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:421:8
[INFO] [stdout]     |
[INFO] [stdout] 421 | pub fn another_broken_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `basic_relational_parsing_example_grammar` is never used
[INFO] [stdout]  --> tests/common/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn basic_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extra_e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn extra_e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `three_rule_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn three_rule_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `difficult_bottom_up_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn difficult_bottom_up_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `odd_number_of_a_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn odd_number_of_a_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_a_middle_b_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn even_a_middle_b_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_more_indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn even_more_indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub fn direct_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub fn indirect_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub fn test_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strange_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn strange_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `another_broken_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:421:8
[INFO] [stdout]     |
[INFO] [stdout] 421 | pub fn another_broken_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `basic_relational_parsing_example_grammar` is never used
[INFO] [stdout]  --> tests/common/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn basic_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extra_e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn extra_e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `basic_relational_parsing_example_grammar` is never used
[INFO] [stdout]  --> tests/common/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn basic_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `difficult_bottom_up_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn difficult_bottom_up_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `odd_number_of_a_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn odd_number_of_a_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_a_middle_b_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn even_a_middle_b_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn direct_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_more_indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn even_more_indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub fn direct_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub fn indirect_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub fn test_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strange_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn strange_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `another_broken_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:421:8
[INFO] [stdout]     |
[INFO] [stdout] 421 | pub fn another_broken_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extra_e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn extra_e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `three_rule_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn three_rule_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `difficult_bottom_up_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn difficult_bottom_up_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `odd_number_of_a_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn odd_number_of_a_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_a_middle_b_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn even_a_middle_b_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn direct_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_more_indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn even_more_indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub fn indirect_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub fn test_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strange_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn strange_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `another_broken_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:421:8
[INFO] [stdout]     |
[INFO] [stdout] 421 | pub fn another_broken_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `basic_relational_parsing_example_grammar` is never used
[INFO] [stdout]  --> tests/common/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn basic_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extra_e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn extra_e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `three_rule_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn three_rule_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `odd_number_of_a_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn odd_number_of_a_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_a_middle_b_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn even_a_middle_b_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn direct_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_more_indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn even_more_indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub fn direct_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub fn indirect_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub fn test_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strange_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn strange_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `another_broken_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:421:8
[INFO] [stdout]     |
[INFO] [stdout] 421 | pub fn another_broken_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> tests/difficult_bottom_up_grammar_tests.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     grammar.finite_state_automaton.to_dot("test");
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let _ = grammar.finite_state_automaton.to_dot("test");
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `basic_relational_parsing_example_grammar` is never used
[INFO] [stdout]  --> tests/common/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn basic_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extra_e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn extra_e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `three_rule_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn three_rule_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `difficult_bottom_up_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn difficult_bottom_up_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `odd_number_of_a_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn odd_number_of_a_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_a_middle_b_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn even_a_middle_b_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn direct_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_more_indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn even_more_indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub fn direct_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub fn test_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strange_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn strange_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `another_broken_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:421:8
[INFO] [stdout]     |
[INFO] [stdout] 421 | pub fn another_broken_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `basic_relational_parsing_example_grammar` is never used
[INFO] [stdout]  --> tests/common/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn basic_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extra_e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn extra_e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `three_rule_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn three_rule_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `difficult_bottom_up_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn difficult_bottom_up_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `odd_number_of_a_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn odd_number_of_a_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn direct_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_more_indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn even_more_indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub fn direct_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub fn indirect_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub fn test_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strange_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn strange_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_a_middle_b_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn even_a_middle_b_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_more_indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn even_more_indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub fn test_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `another_broken_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:421:8
[INFO] [stdout]     |
[INFO] [stdout] 421 | pub fn another_broken_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extra_e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn extra_e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `three_rule_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn three_rule_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `difficult_bottom_up_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn difficult_bottom_up_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `odd_number_of_a_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn odd_number_of_a_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_a_middle_b_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn even_a_middle_b_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn direct_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_more_indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn even_more_indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub fn direct_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub fn indirect_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub fn test_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strange_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn strange_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `another_broken_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:421:8
[INFO] [stdout]     |
[INFO] [stdout] 421 | pub fn another_broken_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `regex_word` is never used
[INFO] [stdout]    --> src/regex.rs:356:8
[INFO] [stdout]     |
[INFO] [stdout] 231 | impl IntermediateAtomic {
[INFO] [stdout]     | ----------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 356 |     fn regex_word(word: &RegexWord) -> Node {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.34s
[INFO] running `Command { std: "docker" "inspect" "0dc7d238d4cd939ce2dda74ec5bed5b79d20ce34f4a0a69fcd08069dcded53a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dc7d238d4cd939ce2dda74ec5bed5b79d20ce34f4a0a69fcd08069dcded53a6", kill_on_drop: false }`
[INFO] [stdout] 0dc7d238d4cd939ce2dda74ec5bed5b79d20ce34f4a0a69fcd08069dcded53a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 39591d0f354a141aaae814f0e0be237ff2ab3126e8b596c2f471d416640a7752
[INFO] running `Command { std: "docker" "start" "-a" "39591d0f354a141aaae814f0e0be237ff2ab3126e8b596c2f471d416640a7752", kill_on_drop: false }`
[INFO] [stderr] warning: ambiguous glob re-exports
[INFO] [stderr]   --> src/lib.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub use finite_state_automaton::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ the name `Edge` in the type namespace is first re-exported here
[INFO] [stderr] ...
[INFO] [stderr] 14 | pub use language_list::*;
[INFO] [stderr]    |         ---------------- but the name `Edge` in the type namespace is also re-exported here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous glob re-exports
[INFO] [stderr]   --> src/lib.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub use finite_state_automaton::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ the name `Edges` in the type namespace is first re-exported here
[INFO] [stderr] ...
[INFO] [stderr] 14 | pub use language_list::*;
[INFO] [stderr]    |         ---------------- but the name `Edges` in the type namespace is also re-exported here
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashSet`
[INFO] [stderr]  --> src/parse.rs:5:24
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::collections::{HashSet, HashMap, BTreeMap};
[INFO] [stderr]   |                        ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `regex_word` is never used
[INFO] [stderr]    --> src/regex.rs:356:8
[INFO] [stderr]     |
[INFO] [stderr] 231 | impl IntermediateAtomic {
[INFO] [stderr]     | ----------------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 356 |     fn regex_word(word: &RegexWord) -> Node {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `relational_parsing` (lib) generated 4 warnings (run `cargo fix --lib -p relational_parsing` to apply 1 suggestion)
[INFO] [stderr] warning: unused import: `Rules`
[INFO] [stderr]  --> tests/common/mod.rs:3:72
[INFO] [stderr]   |
[INFO] [stderr] 3 | use relational_parsing::{Symbol, Nonterminal, Terminal, Word, Grammar, Rules, GrammarRules};
[INFO] [stderr]   |                                                                        ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `basic_relational_parsing_example_grammar` is never used
[INFO] [stderr]  --> tests/common/mod.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn basic_relational_parsing_example_grammar() -> Grammar {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `e_rule_relational_parsing_example_grammar` is never used
[INFO] [stderr]   --> tests/common/mod.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `extra_e_rule_relational_parsing_example_grammar` is never used
[INFO] [stderr]   --> tests/common/mod.rs:32:8
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub fn extra_e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `three_rule_grammar` is never used
[INFO] [stderr]   --> tests/common/mod.rs:47:8
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub fn three_rule_grammar() -> Grammar {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `difficult_bottom_up_grammar` is never used
[INFO] [stderr]   --> tests/common/mod.rs:60:8
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub fn difficult_bottom_up_grammar() -> Grammar {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `odd_number_of_a_grammar` is never used
[INFO] [stderr]   --> tests/common/mod.rs:78:8
[INFO] [stderr]    |
[INFO] [stderr] 78 | pub fn odd_number_of_a_grammar() -> Grammar {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `even_a_middle_b_grammar` is never used
[INFO] [stderr]   --> tests/common/mod.rs:90:8
[INFO] [stderr]    |
[INFO] [stderr] 90 | pub fn even_a_middle_b_grammar() -> Grammar {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `direct_left_recursive_grammar` is never used
[INFO] [stderr]    --> tests/common/mod.rs:102:8
[INFO] [stderr]     |
[INFO] [stderr] 102 | pub fn direct_left_recursive_grammar() -> Grammar {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `indirect_left_recursive_grammar` is never used
[INFO] [stderr]    --> tests/common/mod.rs:114:8
[INFO] [stderr]     |
[INFO] [stderr] 114 | pub fn indirect_left_recursive_grammar() -> Grammar {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `even_more_indirect_left_recursive_grammar` is never used
[INFO] [stderr]    --> tests/common/mod.rs:130:8
[INFO] [stderr]     |
[INFO] [stderr] 130 | pub fn even_more_indirect_left_recursive_grammar() -> Grammar {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `indirect_right_recursive_grammar` is never used
[INFO] [stderr]    --> tests/common/mod.rs:162:8
[INFO] [stderr]     |
[INFO] [stderr] 162 | pub fn indirect_right_recursive_grammar() -> Grammar {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_grammar` is never used
[INFO] [stderr]    --> tests/common/mod.rs:178:8
[INFO] [stderr]     |
[INFO] [stderr] 178 | pub fn test_grammar() -> Grammar {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `strange_recursive_grammar` is never used
[INFO] [stderr]    --> tests/common/mod.rs:190:8
[INFO] [stderr]     |
[INFO] [stderr] 190 | pub fn strange_recursive_grammar() -> Grammar {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `another_broken_grammar` is never used
[INFO] [stderr]    --> tests/common/mod.rs:421:8
[INFO] [stderr]     |
[INFO] [stderr] 421 | pub fn another_broken_grammar() -> Grammar {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `direct_right_recursive_grammar` is never used
[INFO] [stderr]    --> tests/common/mod.rs:150:8
[INFO] [stderr]     |
[INFO] [stderr] 150 | pub fn direct_right_recursive_grammar() -> Grammar {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> tests/difficult_bottom_up_grammar_tests.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     grammar.finite_state_automaton.to_dot("test");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let _ = grammar.finite_state_automaton.to_dot("test");
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: function `even_a_middle_b_grammar` is never used
[INFO] [stderr]   --> tests/common/mod.rs:90:8
[INFO] [stderr]    |
[INFO] [stderr] 90 | pub fn even_a_middle_b_grammar() -> Grammar {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `extra_e_rule_relational_parsing_example_grammar` is never used
[INFO] [stderr]   --> tests/common/mod.rs:32:8
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub fn extra_e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> tests/generate_streams.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     big_stream_generator(&grammar, 25000, "basic.smallstream");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let _ = big_stream_generator(&grammar, 25000, "basic.smallstream");
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: function `e_rule_relational_parsing_example_grammar` is never used
[INFO] [stderr]   --> tests/common/mod.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `relational_parsing` (test "direct_right_recursive_grammar_tests") generated 15 warnings (run `cargo fix --test "direct_right_recursive_grammar_tests"` to apply 1 suggestion)
[INFO] [stderr] warning: `relational_parsing` (test "difficult_bottom_up_grammar_tests") generated 16 warnings (14 duplicates)
[INFO] [stderr] warning: `relational_parsing` (test "integration_tests") generated 14 warnings (14 duplicates)
[INFO] [stderr] warning: `relational_parsing` (test "fsa_tests") generated 7 warnings (6 duplicates)
[INFO] [stderr] warning: `relational_parsing` (test "generate_streams") generated 9 warnings (7 duplicates)
[INFO] [stderr] warning: `relational_parsing` (test "indirect_right_recursive_grammar_tests") generated 15 warnings (15 duplicates)
[INFO] [stderr] warning: `relational_parsing` (test "direct_left_recursive_tests") generated 15 warnings (15 duplicates)
[INFO] [stderr] warning: `relational_parsing` (test "extra_e_rule_relational_grammar_test") generated 15 warnings (15 duplicates)
[INFO] [stderr] warning: `relational_parsing` (test "odd_nr_of_a_grammar_test") generated 15 warnings (15 duplicates)
[INFO] [stderr] warning: `relational_parsing` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr] warning: `relational_parsing` (test "three_rule_grammar_test") generated 15 warnings (15 duplicates)
[INFO] [stderr] warning: `relational_parsing` (test "basic_relational_grammar_tests") generated 15 warnings (14 duplicates)
[INFO] [stderr] warning: `relational_parsing` (test "rules_to_regex_rules") generated 6 warnings (6 duplicates)
[INFO] [stderr] warning: `relational_parsing` (test "e_rule_relational_grammar_tests") generated 15 warnings (15 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/relational_parsing-7518ea5b62f82a13)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test regex::tests::find_all_nullables ... ok
[INFO] [stdout] test regex::tests::intermediate_atomic ... ok
[INFO] [stdout] test finite_state_automaton::tests::test_node_to_states ... ok
[INFO] [stdout] test regex::tests::regex ... ok
[INFO] [stdout] test regex::tests::word_set_with_nullings ... ok
[INFO] [stdout] test regex::tests::shift_regex_word ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/relational_parsing-0b62b5af41ab5559)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/basic_relational_grammar_tests.rs (/opt/rustwide/target/debug/deps/basic_relational_grammar_tests-95e8ebd1746fc9bd)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test no_memo_parse ... ok
[INFO] [stdout] test no_memo_reg ... ok
[INFO] [stdout] test memo_parse ... ok
[INFO] [stdout] test memo_reg ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/difficult_bottom_up_grammar_tests.rs (/opt/rustwide/target/debug/deps/difficult_bottom_up_grammar_tests-9cf8733d0db591f2)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test memo_parse ... ok
[INFO] [stdout] test difficult_bottom_up_grammar_recog_test ... ok
[INFO] [stdout] test memo_recog ... ok
[INFO] [stdout] test difficult_bottom_up_grammar_parse_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/direct_left_recursive_tests.rs (/opt/rustwide/target/debug/deps/direct_left_recursive_tests-c82d867078cbb734)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test direct_left_recursive_grammar_recog_test ... ok
[INFO] [stdout] test direct_left_recursive_parse_test ... ok
[INFO] [stdout] test memo_recog ... ok
[INFO] [stdout] test memo_parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/direct_right_recursive_grammar_tests.rs (/opt/rustwide/target/debug/deps/direct_right_recursive_grammar_tests-7ac675be1a481d44)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test memo_recog ... ok
[INFO] [stdout] test direct_right_recursive_grammar_recog_test ... ok
[INFO] [stdout] test direct_right_recursive_parse_test ... ok
[INFO] [stdout] test memo_parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/e_rule_relational_grammar_tests.rs (/opt/rustwide/target/debug/deps/e_rule_relational_grammar_tests-3abec01d2328d41e)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test e_rule_relational_grammar_recog_test ... ok
[INFO] [stdout] test e_rule_relational_grammar_parse_test ... ok
[INFO] [stdout] test memo_parse ... ok
[INFO] [stdout] test memo_recog ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/extra_e_rule_relational_grammar_test.rs (/opt/rustwide/target/debug/deps/extra_e_rule_relational_grammar_test-92608000d535a5f0)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test extra_e_rule_relational_grammar_recog_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/fsa_tests.rs (/opt/rustwide/target/debug/deps/fsa_tests-8b230790aa254bdf)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test build_fsa_test ... ok
[INFO] [stdout] test to_dot ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- to_dot stdout ----
[INFO] [stdout] basic relational
[INFO] [stdout] thread 'to_dot' panicked at tests/fsa_tests.rs:24:63:
[INFO] [stdout] error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5621beea9bdc - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x5621beea9bdc - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5621beea9bdc - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x5621beea9bdc - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x5621beed3a90 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x5621beed3a90 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x5621beea758f - std::io::Write::write_fmt::h040b369f3a0f9cbc
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x5621beea99c4 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x5621beea99c4 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x5621beeab687 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x5621beeab373 - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x5621bee08207 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ad024c9bdc6d768
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   12:     0x5621bee08207 - test::test_main::{{closure}}::h7500b54257359db6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x5621beeabc98 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   14:     0x5621beeabc98 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x5621beeab9ee - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x5621beeaa0a6 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   17:     0x5621beeab752 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x5621bedc5d75 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x5621bedc6363 - core::result::unwrap_failed::hddb4fea594200c52
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/result.rs:1653:5
[INFO] [stdout]   20:     0x5621bedd18af - core::result::Result<T,E>::expect::h5ba315fbea8b366a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/result.rs:1034:23
[INFO] [stdout]   21:     0x5621bedcca06 - fsa_tests::to_dot::h107abcdd97e1c69b
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/fsa_tests.rs:24:5
[INFO] [stdout]   22:     0x5621bedcc947 - fsa_tests::to_dot::{{closure}}::h075744dbbb67638b
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/fsa_tests.rs:21:12
[INFO] [stdout]   23:     0x5621bedd01e6 - core::ops::function::FnOnce::call_once::hb230e4d418440554
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5621bee0d85f - core::ops::function::FnOnce::call_once::h2b5d431d5046312d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5621bee0d85f - test::__rust_begin_short_backtrace::h7714669af176e207
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628:18
[INFO] [stdout]   26:     0x5621bee0c875 - test::run_test_in_process::{{closure}}::h85218797dcbcec12
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:60
[INFO] [stdout]   27:     0x5621bee0c875 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h76c106ea31c14d7b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5621bee0c875 - std::panicking::try::do_call::h3bd5d0f6620ee946
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x5621bee0c875 - std::panicking::try::h232e535e4744fe31
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x5621bee0c875 - std::panic::catch_unwind::h3ce3bd6ca8dbac68
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x5621bee0c875 - test::run_test_in_process::hc97b257c9621286a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:27
[INFO] [stdout]   32:     0x5621bee0c875 - test::run_test::{{closure}}::h2aa798823a438d38
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574:43
[INFO] [stdout]   33:     0x5621bedd4b36 - test::run_test::{{closure}}::h87d231c78fb59832
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602:41
[INFO] [stdout]   34:     0x5621bedd4b36 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6df152596625789
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154:18
[INFO] [stdout]   35:     0x5621bedd9be7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha94be15d1e0acf36
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x5621bedd9be7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9dc6bd6372f16606
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x5621bedd9be7 - std::panicking::try::do_call::h9057517f80303cd4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x5621bedd9be7 - std::panicking::try::he3a30b11ee45340c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x5621bedd9be7 - std::panic::catch_unwind::h410458cfd3528b8b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x5621bedd9be7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h72ac3bdb567b737b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x5621bedd9be7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h38f34da3654a8344
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5621beeb0725 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   43:     0x5621beeb0725 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   44:     0x5621beeb0725 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f29e2b78ac3 - <unknown>
[INFO] [stdout]   46:     0x7f29e2c09bf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     to_dot
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test fsa_tests`
[INFO] running `Command { std: "docker" "inspect" "39591d0f354a141aaae814f0e0be237ff2ab3126e8b596c2f471d416640a7752", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39591d0f354a141aaae814f0e0be237ff2ab3126e8b596c2f471d416640a7752", kill_on_drop: false }`
[INFO] [stdout] 39591d0f354a141aaae814f0e0be237ff2ab3126e8b596c2f471d416640a7752
[INFO] testing BurritoZz/Relational-Parsing-Rust against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBurritoZz%2FRelational-Parsing-Rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BurritoZz/Relational-Parsing-Rust on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BurritoZz/Relational-Parsing-Rust
[INFO] finished tweaking git repo https://github.com/BurritoZz/Relational-Parsing-Rust
[INFO] tweaked toml for git repo https://github.com/BurritoZz/Relational-Parsing-Rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/BurritoZz/Relational-Parsing-Rust 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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use finite_state_automaton::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ the name `Edge` in the type namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 14 | pub use language_list::*;
[INFO] [stdout]    |         ---------------- but the name `Edge` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use finite_state_automaton::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ the name `Edges` in the type namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 14 | pub use language_list::*;
[INFO] [stdout]    |         ---------------- but the name `Edges` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/parse.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::{HashSet, HashMap, BTreeMap};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `regex_word` is never used
[INFO] [stdout]    --> src/regex.rs:356:8
[INFO] [stdout]     |
[INFO] [stdout] 231 | impl IntermediateAtomic {
[INFO] [stdout]     | ----------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 356 |     fn regex_word(word: &RegexWord) -> Node {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.03s
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[INFO] running `Command { std: "docker" "rm" "-f" "94d1e47db987c15aed40659773bba919ebe059ab84cf661d4572791ec00a336b", kill_on_drop: false }`
[INFO] [stdout] 94d1e47db987c15aed40659773bba919ebe059ab84cf661d4572791ec00a336b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b272d5ba34ec7b9a68fff413e00da6e41c0a7c707407f79f834a19cea000fc2e
[INFO] running `Command { std: "docker" "start" "-a" "b272d5ba34ec7b9a68fff413e00da6e41c0a7c707407f79f834a19cea000fc2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
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[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use finite_state_automaton::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ the name `Edge` in the type namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 14 | pub use language_list::*;
[INFO] [stdout]    |         ---------------- but the name `Edge` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use finite_state_automaton::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ the name `Edges` in the type namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 14 | pub use language_list::*;
[INFO] [stdout]    |         ---------------- but the name `Edges` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/parse.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::{HashSet, HashMap, BTreeMap};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `regex_word` is never used
[INFO] [stdout]    --> src/regex.rs:356:8
[INFO] [stdout]     |
[INFO] [stdout] 231 | impl IntermediateAtomic {
[INFO] [stdout]     | ----------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 356 |     fn regex_word(word: &RegexWord) -> Node {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling crossbeam-deque v0.8.2
[INFO] [stderr]    Compiling clap v3.2.23
[INFO] [stderr]    Compiling regex v1.7.1
[INFO] [stderr]    Compiling rayon v1.6.1
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling ciborium v0.2.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stderr]    Compiling relational_parsing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Rules`
[INFO] [stdout]  --> tests/common/mod.rs:3:72
[INFO] [stdout]   |
[INFO] [stdout] 3 | use relational_parsing::{Symbol, Nonterminal, Terminal, Word, Grammar, Rules, GrammarRules};
[INFO] [stdout]   |                                                                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rules`
[INFO] [stdout]  --> tests/common/mod.rs:3:72
[INFO] [stdout]   |
[INFO] [stdout] 3 | use relational_parsing::{Symbol, Nonterminal, Terminal, Word, Grammar, Rules, GrammarRules};
[INFO] [stdout]   |                                                                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rules`
[INFO] [stdout]  --> tests/common/mod.rs:3:72
[INFO] [stdout]   |
[INFO] [stdout] 3 | use relational_parsing::{Symbol, Nonterminal, Terminal, Word, Grammar, Rules, GrammarRules};
[INFO] [stdout]   |                                                                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rules`
[INFO] [stdout]  --> tests/common/mod.rs:3:72
[INFO] [stdout]   |
[INFO] [stdout] 3 | use relational_parsing::{Symbol, Nonterminal, Terminal, Word, Grammar, Rules, GrammarRules};
[INFO] [stdout]   |                                                                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rules`
[INFO] [stdout]  --> tests/common/mod.rs:3:72
[INFO] [stdout]   |
[INFO] [stdout] 3 | use relational_parsing::{Symbol, Nonterminal, Terminal, Word, Grammar, Rules, GrammarRules};
[INFO] [stdout]   |                                                                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rules`
[INFO] [stdout]  --> tests/common/mod.rs:3:72
[INFO] [stdout]   |
[INFO] [stdout] 3 | use relational_parsing::{Symbol, Nonterminal, Terminal, Word, Grammar, Rules, GrammarRules};
[INFO] [stdout]   |                                                                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rules`
[INFO] [stdout]  --> tests/common/mod.rs:3:72
[INFO] [stdout]   |
[INFO] [stdout] 3 | use relational_parsing::{Symbol, Nonterminal, Terminal, Word, Grammar, Rules, GrammarRules};
[INFO] [stdout]   |                                                                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rules`
[INFO] [stdout]  --> tests/common/mod.rs:3:72
[INFO] [stdout]   |
[INFO] [stdout] 3 | use relational_parsing::{Symbol, Nonterminal, Terminal, Word, Grammar, Rules, GrammarRules};
[INFO] [stdout]   |                                                                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extra_e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn extra_e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_a_middle_b_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn even_a_middle_b_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_more_indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn even_more_indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub fn test_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strange_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn strange_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `another_broken_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:421:8
[INFO] [stdout]     |
[INFO] [stdout] 421 | pub fn another_broken_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> tests/generate_streams.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     big_stream_generator(&grammar, 25000, "basic.smallstream");
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let _ = big_stream_generator(&grammar, 25000, "basic.smallstream");
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rules`
[INFO] [stdout]  --> tests/common/mod.rs:3:72
[INFO] [stdout]   |
[INFO] [stdout] 3 | use relational_parsing::{Symbol, Nonterminal, Terminal, Word, Grammar, Rules, GrammarRules};
[INFO] [stdout]   |                                                                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rules`
[INFO] [stdout]  --> tests/common/mod.rs:3:72
[INFO] [stdout]   |
[INFO] [stdout] 3 | use relational_parsing::{Symbol, Nonterminal, Terminal, Word, Grammar, Rules, GrammarRules};
[INFO] [stdout]   |                                                                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rules`
[INFO] [stdout]  --> tests/common/mod.rs:3:72
[INFO] [stdout]   |
[INFO] [stdout] 3 | use relational_parsing::{Symbol, Nonterminal, Terminal, Word, Grammar, Rules, GrammarRules};
[INFO] [stdout]   |                                                                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rules`
[INFO] [stdout]  --> tests/common/mod.rs:3:72
[INFO] [stdout]   |
[INFO] [stdout] 3 | use relational_parsing::{Symbol, Nonterminal, Terminal, Word, Grammar, Rules, GrammarRules};
[INFO] [stdout]   |                                                                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `basic_relational_parsing_example_grammar` is never used
[INFO] [stdout]  --> tests/common/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn basic_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extra_e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn extra_e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `three_rule_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn three_rule_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `difficult_bottom_up_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn difficult_bottom_up_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `odd_number_of_a_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn odd_number_of_a_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn direct_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_more_indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn even_more_indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub fn direct_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub fn indirect_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub fn test_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strange_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn strange_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `basic_relational_parsing_example_grammar` is never used
[INFO] [stdout]  --> tests/common/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn basic_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extra_e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn extra_e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `three_rule_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn three_rule_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `difficult_bottom_up_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn difficult_bottom_up_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `odd_number_of_a_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn odd_number_of_a_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_a_middle_b_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn even_a_middle_b_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn direct_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_more_indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn even_more_indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub fn direct_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub fn test_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strange_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn strange_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `another_broken_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:421:8
[INFO] [stdout]     |
[INFO] [stdout] 421 | pub fn another_broken_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `basic_relational_parsing_example_grammar` is never used
[INFO] [stdout]  --> tests/common/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn basic_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extra_e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn extra_e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `three_rule_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn three_rule_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `difficult_bottom_up_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn difficult_bottom_up_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `odd_number_of_a_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn odd_number_of_a_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_a_middle_b_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn even_a_middle_b_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_more_indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn even_more_indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub fn direct_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub fn indirect_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub fn test_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strange_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn strange_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `another_broken_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:421:8
[INFO] [stdout]     |
[INFO] [stdout] 421 | pub fn another_broken_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `basic_relational_parsing_example_grammar` is never used
[INFO] [stdout]  --> tests/common/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn basic_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extra_e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn extra_e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `difficult_bottom_up_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn difficult_bottom_up_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `odd_number_of_a_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn odd_number_of_a_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_a_middle_b_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn even_a_middle_b_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn direct_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_more_indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn even_more_indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub fn direct_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub fn indirect_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub fn test_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strange_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn strange_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `another_broken_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:421:8
[INFO] [stdout]     |
[INFO] [stdout] 421 | pub fn another_broken_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rules`
[INFO] [stdout]  --> tests/common/mod.rs:3:72
[INFO] [stdout]   |
[INFO] [stdout] 3 | use relational_parsing::{Symbol, Nonterminal, Terminal, Word, Grammar, Rules, GrammarRules};
[INFO] [stdout]   |                                                                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `basic_relational_parsing_example_grammar` is never used
[INFO] [stdout]  --> tests/common/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn basic_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `basic_relational_parsing_example_grammar` is never used
[INFO] [stdout]  --> tests/common/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn basic_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extra_e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn extra_e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `three_rule_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn three_rule_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `difficult_bottom_up_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn difficult_bottom_up_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `odd_number_of_a_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn odd_number_of_a_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_a_middle_b_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn even_a_middle_b_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn direct_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_more_indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn even_more_indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub fn indirect_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub fn test_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strange_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn strange_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `another_broken_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:421:8
[INFO] [stdout]     |
[INFO] [stdout] 421 | pub fn another_broken_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `three_rule_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn three_rule_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `difficult_bottom_up_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn difficult_bottom_up_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `odd_number_of_a_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn odd_number_of_a_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_a_middle_b_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn even_a_middle_b_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn direct_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_more_indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn even_more_indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub fn direct_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub fn indirect_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub fn test_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strange_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn strange_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `another_broken_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:421:8
[INFO] [stdout]     |
[INFO] [stdout] 421 | pub fn another_broken_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_a_middle_b_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn even_a_middle_b_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_more_indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn even_more_indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub fn test_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `another_broken_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:421:8
[INFO] [stdout]     |
[INFO] [stdout] 421 | pub fn another_broken_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_a_middle_b_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn even_a_middle_b_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_more_indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn even_more_indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub fn test_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strange_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn strange_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use finite_state_automaton::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ the name `Edge` in the type namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 14 | pub use language_list::*;
[INFO] [stdout]    |         ---------------- but the name `Edge` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use finite_state_automaton::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ the name `Edges` in the type namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 14 | pub use language_list::*;
[INFO] [stdout]    |         ---------------- but the name `Edges` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/parse.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::{HashSet, HashMap, BTreeMap};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `another_broken_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:421:8
[INFO] [stdout]     |
[INFO] [stdout] 421 | pub fn another_broken_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `basic_relational_parsing_example_grammar` is never used
[INFO] [stdout]  --> tests/common/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn basic_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extra_e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn extra_e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `three_rule_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn three_rule_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `difficult_bottom_up_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn difficult_bottom_up_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_a_middle_b_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn even_a_middle_b_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn direct_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_more_indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn even_more_indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub fn direct_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub fn indirect_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub fn test_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strange_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn strange_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `another_broken_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:421:8
[INFO] [stdout]     |
[INFO] [stdout] 421 | pub fn another_broken_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extra_e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn extra_e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `three_rule_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn three_rule_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `difficult_bottom_up_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn difficult_bottom_up_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `odd_number_of_a_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn odd_number_of_a_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_a_middle_b_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn even_a_middle_b_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn direct_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_more_indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn even_more_indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub fn direct_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub fn indirect_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub fn test_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strange_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn strange_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `another_broken_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:421:8
[INFO] [stdout]     |
[INFO] [stdout] 421 | pub fn another_broken_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `basic_relational_parsing_example_grammar` is never used
[INFO] [stdout]  --> tests/common/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn basic_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extra_e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn extra_e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `three_rule_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn three_rule_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `odd_number_of_a_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn odd_number_of_a_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_a_middle_b_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn even_a_middle_b_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn direct_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_more_indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn even_more_indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub fn direct_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub fn indirect_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub fn test_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strange_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn strange_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `another_broken_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:421:8
[INFO] [stdout]     |
[INFO] [stdout] 421 | pub fn another_broken_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> tests/difficult_bottom_up_grammar_tests.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     grammar.finite_state_automaton.to_dot("test");
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let _ = grammar.finite_state_automaton.to_dot("test");
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `basic_relational_parsing_example_grammar` is never used
[INFO] [stdout]  --> tests/common/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn basic_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extra_e_rule_relational_parsing_example_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn extra_e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `three_rule_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn three_rule_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `difficult_bottom_up_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn difficult_bottom_up_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `odd_number_of_a_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn odd_number_of_a_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_a_middle_b_grammar` is never used
[INFO] [stdout]   --> tests/common/mod.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn even_a_middle_b_grammar() -> Grammar {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn direct_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_more_indirect_left_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn even_more_indirect_left_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direct_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub fn direct_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_right_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub fn indirect_right_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub fn test_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strange_recursive_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn strange_recursive_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `another_broken_grammar` is never used
[INFO] [stdout]    --> tests/common/mod.rs:421:8
[INFO] [stdout]     |
[INFO] [stdout] 421 | pub fn another_broken_grammar() -> Grammar {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `regex_word` is never used
[INFO] [stdout]    --> src/regex.rs:356:8
[INFO] [stdout]     |
[INFO] [stdout] 231 | impl IntermediateAtomic {
[INFO] [stdout]     | ----------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 356 |     fn regex_word(word: &RegexWord) -> Node {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.01s
[INFO] running `Command { std: "docker" "inspect" "b272d5ba34ec7b9a68fff413e00da6e41c0a7c707407f79f834a19cea000fc2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b272d5ba34ec7b9a68fff413e00da6e41c0a7c707407f79f834a19cea000fc2e", kill_on_drop: false }`
[INFO] [stdout] b272d5ba34ec7b9a68fff413e00da6e41c0a7c707407f79f834a19cea000fc2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0b9457e9157836670dd1d850fde5e385a2ac5d28b628e5a4dd4111ccb33e7f5d
[INFO] running `Command { std: "docker" "start" "-a" "0b9457e9157836670dd1d850fde5e385a2ac5d28b628e5a4dd4111ccb33e7f5d", kill_on_drop: false }`
[INFO] [stderr] warning: ambiguous glob re-exports
[INFO] [stderr]   --> src/lib.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub use finite_state_automaton::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ the name `Edge` in the type namespace is first re-exported here
[INFO] [stderr] ...
[INFO] [stderr] 14 | pub use language_list::*;
[INFO] [stderr]    |         ---------------- but the name `Edge` in the type namespace is also re-exported here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous glob re-exports
[INFO] [stderr]   --> src/lib.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub use finite_state_automaton::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ the name `Edges` in the type namespace is first re-exported here
[INFO] [stderr] ...
[INFO] [stderr] 14 | pub use language_list::*;
[INFO] [stderr]    |         ---------------- but the name `Edges` in the type namespace is also re-exported here
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashSet`
[INFO] [stderr]  --> src/parse.rs:5:24
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::collections::{HashSet, HashMap, BTreeMap};
[INFO] [stderr]   |                        ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `regex_word` is never used
[INFO] [stderr]    --> src/regex.rs:356:8
[INFO] [stderr]     |
[INFO] [stderr] 231 | impl IntermediateAtomic {
[INFO] [stderr]     | ----------------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 356 |     fn regex_word(word: &RegexWord) -> Node {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `relational_parsing` (lib) generated 4 warnings (run `cargo fix --lib -p relational_parsing` to apply 1 suggestion)
[INFO] [stderr] warning: unused import: `Rules`
[INFO] [stderr]  --> tests/common/mod.rs:3:72
[INFO] [stderr]   |
[INFO] [stderr] 3 | use relational_parsing::{Symbol, Nonterminal, Terminal, Word, Grammar, Rules, GrammarRules};
[INFO] [stderr]   |                                                                        ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `basic_relational_parsing_example_grammar` is never used
[INFO] [stderr]  --> tests/common/mod.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn basic_relational_parsing_example_grammar() -> Grammar {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `e_rule_relational_parsing_example_grammar` is never used
[INFO] [stderr]   --> tests/common/mod.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `extra_e_rule_relational_parsing_example_grammar` is never used
[INFO] [stderr]   --> tests/common/mod.rs:32:8
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub fn extra_e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `three_rule_grammar` is never used
[INFO] [stderr]   --> tests/common/mod.rs:47:8
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub fn three_rule_grammar() -> Grammar {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `odd_number_of_a_grammar` is never used
[INFO] [stderr]   --> tests/common/mod.rs:78:8
[INFO] [stderr]    |
[INFO] [stderr] 78 | pub fn odd_number_of_a_grammar() -> Grammar {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `even_a_middle_b_grammar` is never used
[INFO] [stderr]   --> tests/common/mod.rs:90:8
[INFO] [stderr]    |
[INFO] [stderr] 90 | pub fn even_a_middle_b_grammar() -> Grammar {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `direct_left_recursive_grammar` is never used
[INFO] [stderr]    --> tests/common/mod.rs:102:8
[INFO] [stderr]     |
[INFO] [stderr] 102 | pub fn direct_left_recursive_grammar() -> Grammar {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `indirect_left_recursive_grammar` is never used
[INFO] [stderr]    --> tests/common/mod.rs:114:8
[INFO] [stderr]     |
[INFO] [stderr] 114 | pub fn indirect_left_recursive_grammar() -> Grammar {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `even_more_indirect_left_recursive_grammar` is never used
[INFO] [stderr]    --> tests/common/mod.rs:130:8
[INFO] [stderr]     |
[INFO] [stderr] 130 | pub fn even_more_indirect_left_recursive_grammar() -> Grammar {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `direct_right_recursive_grammar` is never used
[INFO] [stderr]    --> tests/common/mod.rs:150:8
[INFO] [stderr]     |
[INFO] [stderr] 150 | pub fn direct_right_recursive_grammar() -> Grammar {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `indirect_right_recursive_grammar` is never used
[INFO] [stderr]    --> tests/common/mod.rs:162:8
[INFO] [stderr]     |
[INFO] [stderr] 162 | pub fn indirect_right_recursive_grammar() -> Grammar {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_grammar` is never used
[INFO] [stderr]    --> tests/common/mod.rs:178:8
[INFO] [stderr]     |
[INFO] [stderr] 178 | pub fn test_grammar() -> Grammar {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `strange_recursive_grammar` is never used
[INFO] [stderr]    --> tests/common/mod.rs:190:8
[INFO] [stderr]     |
[INFO] [stderr] 190 | pub fn strange_recursive_grammar() -> Grammar {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `another_broken_grammar` is never used
[INFO] [stderr]    --> tests/common/mod.rs:421:8
[INFO] [stderr]     |
[INFO] [stderr] 421 | pub fn another_broken_grammar() -> Grammar {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> tests/difficult_bottom_up_grammar_tests.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     grammar.finite_state_automaton.to_dot("test");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let _ = grammar.finite_state_automaton.to_dot("test");
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: function `difficult_bottom_up_grammar` is never used
[INFO] [stderr]   --> tests/common/mod.rs:60:8
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub fn difficult_bottom_up_grammar() -> Grammar {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: function `even_a_middle_b_grammar` is never used
[INFO] [stdout] running 6 tests
[INFO] [stderr]   --> tests/common/mod.rs:90:8
[INFO] [stderr]    |
[INFO] [stderr] 90 | pub fn even_a_middle_b_grammar() -> Grammar {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `extra_e_rule_relational_parsing_example_grammar` is never used
[INFO] [stderr]   --> tests/common/mod.rs:32:8
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub fn extra_e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> tests/generate_streams.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     big_stream_generator(&grammar, 25000, "basic.smallstream");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let _ = big_stream_generator(&grammar, 25000, "basic.smallstream");
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: function `e_rule_relational_parsing_example_grammar` is never used
[INFO] [stderr]   --> tests/common/mod.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn e_rule_relational_parsing_example_grammar() -> Grammar {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `relational_parsing` (test "difficult_bottom_up_grammar_tests") generated 16 warnings (run `cargo fix --test "difficult_bottom_up_grammar_tests"` to apply 1 suggestion)
[INFO] [stderr] warning: `relational_parsing` (test "e_rule_relational_grammar_tests") generated 15 warnings (14 duplicates)
[INFO] [stderr] warning: `relational_parsing` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr] warning: `relational_parsing` (test "odd_nr_of_a_grammar_test") generated 15 warnings (15 duplicates)
[INFO] [stderr] warning: `relational_parsing` (test "indirect_right_recursive_grammar_tests") generated 15 warnings (15 duplicates)
[INFO] [stderr] warning: `relational_parsing` (test "rules_to_regex_rules") generated 6 warnings (5 duplicates)
[INFO] [stderr] warning: `relational_parsing` (test "three_rule_grammar_test") generated 15 warnings (15 duplicates)
[INFO] [stderr] warning: `relational_parsing` (test "fsa_tests") generated 7 warnings (7 duplicates)
[INFO] [stderr] warning: `relational_parsing` (test "generate_streams") generated 9 warnings (7 duplicates)
[INFO] [stderr] warning: `relational_parsing` (test "direct_left_recursive_tests") generated 15 warnings (15 duplicates)
[INFO] [stderr] warning: `relational_parsing` (test "extra_e_rule_relational_grammar_test") generated 15 warnings (15 duplicates)
[INFO] [stderr] warning: `relational_parsing` (test "direct_right_recursive_grammar_tests") generated 15 warnings (15 duplicates)
[INFO] [stderr] warning: `relational_parsing` (test "basic_relational_grammar_tests") generated 15 warnings (14 duplicates)
[INFO] [stderr] warning: `relational_parsing` (test "integration_tests") generated 14 warnings (14 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/relational_parsing-c393fce2a04f9688)
[INFO] [stdout] test regex::tests::shift_regex_word ... ok
[INFO] [stdout] test regex::tests::find_all_nullables ... ok
[INFO] [stdout] test finite_state_automaton::tests::test_node_to_states ... ok
[INFO] [stdout] test regex::tests::intermediate_atomic ... ok
[INFO] [stdout] test regex::tests::word_set_with_nullings ... ok
[INFO] [stdout] test regex::tests::regex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/relational_parsing-eff57ab88245bb71)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/basic_relational_grammar_tests.rs (/opt/rustwide/target/debug/deps/basic_relational_grammar_tests-b2cbd40e785f8757)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test no_memo_parse ... ok
[INFO] [stdout] test memo_parse ... ok
[INFO] [stdout] test no_memo_reg ... ok
[INFO] [stdout] test memo_reg ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/difficult_bottom_up_grammar_tests.rs (/opt/rustwide/target/debug/deps/difficult_bottom_up_grammar_tests-de11caeeb434476b)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test difficult_bottom_up_grammar_parse_test ... ok
[INFO] [stdout] test difficult_bottom_up_grammar_recog_test ... ok
[INFO] [stdout] test memo_recog ... ok
[INFO] [stdout] test memo_parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/direct_left_recursive_tests.rs (/opt/rustwide/target/debug/deps/direct_left_recursive_tests-b254eeb632e495bf)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test direct_left_recursive_parse_test ... ok
[INFO] [stdout] test direct_left_recursive_grammar_recog_test ... ok
[INFO] [stdout] test memo_parse ... ok
[INFO] [stdout] test memo_recog ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/direct_right_recursive_grammar_tests.rs (/opt/rustwide/target/debug/deps/direct_right_recursive_grammar_tests-47afc54364a5b900)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test memo_parse ... ok
[INFO] [stdout] test direct_right_recursive_grammar_recog_test ... ok
[INFO] [stdout] test direct_right_recursive_parse_test ... ok
[INFO] [stdout] test memo_recog ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/e_rule_relational_grammar_tests.rs (/opt/rustwide/target/debug/deps/e_rule_relational_grammar_tests-3b165e2be4017a80)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test e_rule_relational_grammar_parse_test ... ok
[INFO] [stdout] test e_rule_relational_grammar_recog_test ... ok
[INFO] [stdout] test memo_recog ... ok
[INFO] [stdout] test memo_parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/extra_e_rule_relational_grammar_test.rs (/opt/rustwide/target/debug/deps/extra_e_rule_relational_grammar_test-3b1f8535a7d59998)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test extra_e_rule_relational_grammar_recog_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/fsa_tests.rs (/opt/rustwide/target/debug/deps/fsa_tests-8dc5258a2a9ec0f1)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test build_fsa_test ... ok
[INFO] [stdout] test to_dot ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- to_dot stdout ----
[INFO] [stdout] basic relational
[INFO] [stdout] thread 'to_dot' panicked at tests/fsa_tests.rs:24:63:
[INFO] [stdout] error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55c5fd3585b6 - std::backtrace_rs::backtrace::libunwind::trace::h261606ad26a499c1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55c5fd3585b6 - std::backtrace_rs::backtrace::trace_unsynchronized::hd183f0625477fb28
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55c5fd3585b6 - std::sys_common::backtrace::_print_fmt::hd7f8fef21b4eda67
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55c5fd3585b6 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h623d9b51f2f453f1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55c5fd381760 - core::fmt::rt::Argument::fmt::h9f417ac76a86f368
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55c5fd381760 - core::fmt::write::hc9b6faf4ac2aeff7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55c5fd35601f - std::io::Write::write_fmt::he04625a3a989fec3
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x55c5fd358394 - std::sys_common::backtrace::_print::hd5d66399c7df88a2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55c5fd358394 - std::sys_common::backtrace::print::he81ed2da642d37e5
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55c5fd35a107 - std::panicking::default_hook::{{closure}}::h85773f4fa117163d
[INFO] [stdout]   10:     0x55c5fd359ded - std::panicking::default_hook::h6a1694a91d09b278
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x55c5fd2b6087 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h616ac37fa3cd6c8f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x55c5fd2b6087 - test::test_main::{{closure}}::h00d84697cefdcbb6
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x55c5fd35a726 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcb3fe3b9bb537ba8
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x55c5fd35a726 - std::panicking::rust_panic_with_hook::h0a7ad96e90f7145b
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x55c5fd35a472 - std::panicking::begin_panic_handler::{{closure}}::h7919090525c6485e
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x55c5fd358ab6 - std::sys_common::backtrace::__rust_end_short_backtrace::hf3289479464f7dfe
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55c5fd35a1d0 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x55c5fd272d55 - core::panicking::panic_fmt::hcc9f77c5c132af55
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55c5fd273353 - core::result::unwrap_failed::hbe14f498be1452f9
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/result.rs:1649:5
[INFO] [stdout]   20:     0x55c5fd27e55f - core::result::Result<T,E>::expect::hfd3fe0db5b48cc90
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/result.rs:1030:23
[INFO] [stdout]   21:     0x55c5fd279a66 - fsa_tests::to_dot::h311ff257659a50aa
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/fsa_tests.rs:24:5
[INFO] [stdout]   22:     0x55c5fd2799a7 - fsa_tests::to_dot::{{closure}}::h4eacbe0b79ddd63b
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/fsa_tests.rs:21:12
[INFO] [stdout]   23:     0x55c5fd27cf86 - core::ops::function::FnOnce::call_once::h93cf7a452f5ec626
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55c5fd2bb95f - core::ops::function::FnOnce::call_once::hd64d26f405258157
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55c5fd2bb95f - test::__rust_begin_short_backtrace::he21b0b7a6d731bf9
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:627:18
[INFO] [stdout]   26:     0x55c5fd2ba6e1 - test::run_test_in_process::{{closure}}::hf5c73986d7bdfde2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:60
[INFO] [stdout]   27:     0x55c5fd2ba6e1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330011ad032aadc0
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x55c5fd2ba6e1 - std::panicking::try::do_call::he61b0a958b795a41
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x55c5fd2ba6e1 - std::panicking::try::h7309da130f906eb7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x55c5fd2ba6e1 - std::panic::catch_unwind::hc5c3a06fdaf0a92a
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x55c5fd2ba6e1 - test::run_test_in_process::h7e7b7c71c3324e0f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:27
[INFO] [stdout]   32:     0x55c5fd2ba6e1 - test::run_test::{{closure}}::h1f509f28f5cf20b1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:573:43
[INFO] [stdout]   33:     0x55c5fd281a16 - test::run_test::{{closure}}::h1754218abf443f6d
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:601:41
[INFO] [stdout]   34:     0x55c5fd281a16 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2ee174b9d5954948
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x55c5fd286a77 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hf60bee9c1a17ef09
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x55c5fd286a77 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h33d0dddec5216160
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x55c5fd286a77 - std::panicking::try::do_call::h144b3048b546f835
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x55c5fd286a77 - std::panicking::try::h978244d04646189f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x55c5fd286a77 - std::panic::catch_unwind::hdf436369d188fe86
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x55c5fd286a77 - std::thread::Builder::spawn_unchecked_::{{closure}}::h87329cbdd33c79ec
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x55c5fd286a77 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h401abbe67897d450
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55c5fd35f1d5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5d7c8f150ab9c84c
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   43:     0x55c5fd35f1d5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h570d5b005c242c15
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   44:     0x55c5fd35f1d5 - std::sys::unix::thread::Thread::new::thread_start::h36b0a20c0b2361ad
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f2f7c311ac3 - <unknown>
[INFO] [stdout]   46:     0x7f2f7c3a2bf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     to_dot
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test fsa_tests`
[INFO] running `Command { std: "docker" "inspect" "0b9457e9157836670dd1d850fde5e385a2ac5d28b628e5a4dd4111ccb33e7f5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b9457e9157836670dd1d850fde5e385a2ac5d28b628e5a4dd4111ccb33e7f5d", kill_on_drop: false }`
[INFO] [stdout] 0b9457e9157836670dd1d850fde5e385a2ac5d28b628e5a4dd4111ccb33e7f5d
