[INFO] updating cached repository https://github.com/Bram-Hub/aris
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[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 839f72efee7b34ade4810d544bbd00839b67a8cb
[INFO] checking Bram-Hub/aris against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBram-Hub%2Faris" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Bram-Hub/aris on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Bram-Hub/aris
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[INFO] crate git repo https://github.com/Bram-Hub/aris already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b4abfffe8ca2da5adb9ab7aec269c17f05e8962d7a5ceffa8b216aebceb6ff82
[INFO] running `"docker" "start" "-a" "b4abfffe8ca2da5adb9ab7aec269c17f05e8962d7a5ceffa8b216aebceb6ff82"`
[INFO] [stderr]    Compiling syn v0.15.44
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[INFO] [stderr]    Compiling serde_json v1.0.48
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[INFO] [stderr]    Compiling libaris-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:153:31
[INFO] [stderr]     |
[INFO] [stderr] 153 |         [Reit, "REITERATION", (SharedChecks(Inl(PrepositionalInference::Reit)))],
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:154:35
[INFO] [stderr]     |
[INFO] [stderr] 154 |         [AndIntro, "CONJUNCTION", (SharedChecks(Inl(PrepositionalInference::AndIntro)))],
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:155:37
[INFO] [stderr]     |
[INFO] [stderr] 155 |         [AndElim, "SIMPLIFICATION", (SharedChecks(Inl(PrepositionalInference::AndElim)))],
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:156:31
[INFO] [stderr]     |
[INFO] [stderr] 156 |         [OrIntro, "ADDITION", (SharedChecks(Inl(PrepositionalInference::OrIntro)))],
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:157:43
[INFO] [stderr]     |
[INFO] [stderr] 157 |         [OrElim, "DISJUNCTIVE_SYLLOGISM", (SharedChecks(Inl(PrepositionalInference::OrElim)))],
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:158:41
[INFO] [stderr]     |
[INFO] [stderr] 158 |         [ImpIntro, "CONDITIONAL_PROOF", (SharedChecks(Inl(PrepositionalInference::ImpIntro)))],
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:159:35
[INFO] [stderr]     |
[INFO] [stderr] 159 |         [ImpElim, "MODUS_PONENS", (SharedChecks(Inl(PrepositionalInference::ImpElim)))],
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:160:46
[INFO] [stderr]     |
[INFO] [stderr] 160 |         [NotIntro, "PROOF_BY_CONTRADICTION", (SharedChecks(Inl(PrepositionalInference::NotIntro)))],
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:161:37
[INFO] [stderr]     |
[INFO] [stderr] 161 |         [NotElim, "DOUBLENEGATION", (SharedChecks(Inl(PrepositionalInference::NotElim)))],
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:162:47
[INFO] [stderr]     |
[INFO] [stderr] 162 |         [ContradictionIntro, "CONTRADICTION", (SharedChecks(Inl(PrepositionalInference::ContradictionIntro)))],
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:163:55
[INFO] [stderr]     |
[INFO] [stderr] 163 |         [ContradictionElim, "PRINCIPLE_OF_EXPLOSION", (SharedChecks(Inl(PrepositionalInference::ContradictionElim)))],
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:164:53
[INFO] [stderr]     |
[INFO] [stderr] 164 |         [BiconditionalIntro, "BICONDITIONAL_INTRO", (SharedChecks(Inl(PrepositionalInference::BiconditionalIntro)))],
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:165:51
[INFO] [stderr]     |
[INFO] [stderr] 165 |         [BiconditionalElim, "BICONDITIONAL_ELIM", (SharedChecks(Inl(PrepositionalInference::BiconditionalElim)))],
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:166:49
[INFO] [stderr]     |
[INFO] [stderr] 166 |         [EquivalenceIntro, "EQUIVALENCE_INTRO", (SharedChecks(Inl(PrepositionalInference::EquivalenceIntro)))],
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:167:47
[INFO] [stderr]     |
[INFO] [stderr] 167 |         [EquivalenceElim, "EQUIVALENCE_ELIM", (SharedChecks(Inl(PrepositionalInference::EquivalenceElim)))],
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:169:51
[INFO] [stderr]     |
[INFO] [stderr] 169 |         [ForallIntro, "UNIVERSAL_GENERALIZATION", (SharedChecks(Inr(Inl(PredicateInference::ForallIntro))))],
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:170:49
[INFO] [stderr]     |
[INFO] [stderr] 170 |         [ForallElim, "UNIVERSAL_INSTANTIATION", (SharedChecks(Inr(Inl(PredicateInference::ForallElim))))],
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:171:53
[INFO] [stderr]     |
[INFO] [stderr] 171 |         [ExistsIntro, "EXISTENTIAL_GENERALIZATION", (SharedChecks(Inr(Inl(PredicateInference::ExistsIntro))))],
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:172:51
[INFO] [stderr]     |
[INFO] [stderr] 172 |         [ExistsElim, "EXISTENTIAL_INSTANTIATION", (SharedChecks(Inr(Inl(PredicateInference::ExistsElim))))],
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:174:41
[INFO] [stderr]     |
[INFO] [stderr] 174 |         [ModusTollens, "MODUS_TOLLENS", (SharedChecks(Inr(Inr(Inr(Inr(Inl(RedundantPrepositionalInference::ModusTollens)))))))],
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:175:59
[INFO] [stderr]     |
[INFO] [stderr] 175 |         [HypotheticalSyllogism, "HYPOTHETICAL_SYLLOGISM", (SharedChecks(Inr(Inr(Inr(Inr(Inl(RedundantPrepositionalInference::HypotheticalSyllogism)))))))],
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:176:45
[INFO] [stderr]     |
[INFO] [stderr] 176 |         [ExcludedMiddle, "EXCLUDED_MIDDLE", (SharedChecks(Inr(Inr(Inr(Inr(Inl(RedundantPrepositionalInference::ExcludedMiddle)))))))],
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:177:55
[INFO] [stderr]     |
[INFO] [stderr] 177 |         [ConstructiveDilemma, "CONSTRUCTIVE_DILEMMA", (SharedChecks(Inr(Inr(Inr(Inr(Inl(RedundantPrepositionalInference::ConstructiveDilemma)))))))],
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:179:38
[INFO] [stderr]     |
[INFO] [stderr] 179 |         [Association, "ASSOCIATION", (SharedChecks(Inr(Inr(Inl(Equivalence::Association)))))],
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:180:38
[INFO] [stderr]     |
[INFO] [stderr] 180 |         [Commutation, "COMMUTATION", (SharedChecks(Inr(Inr(Inl(Equivalence::Commutation)))))],
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:181:38
[INFO] [stderr]     |
[INFO] [stderr] 181 |         [Idempotence, "IDEMPOTENCE", (SharedChecks(Inr(Inr(Inl(Equivalence::Idempotence)))))],
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:182:33
[INFO] [stderr]     |
[INFO] [stderr] 182 |         [DeMorgan, "DE_MORGAN", (SharedChecks(Inr(Inr(Inl(Equivalence::DeMorgan)))))],
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:183:40
[INFO] [stderr]     |
[INFO] [stderr] 183 |         [Distribution, "DISTRIBUTION", (SharedChecks(Inr(Inr(Inl(Equivalence::Distribution)))))],
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:184:50
[INFO] [stderr]     |
[INFO] [stderr] 184 |         [DoubleNegation, "DOUBLENEGATION_EQUIV", (SharedChecks(Inr(Inr(Inl(Equivalence::DoubleNegation)))))],
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:185:36
[INFO] [stderr]     |
[INFO] [stderr] 185 |         [Complement, "COMPLEMENT", (SharedChecks(Inr(Inr(Inl(Equivalence::Complement)))))],
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:186:32
[INFO] [stderr]     |
[INFO] [stderr] 186 |         [Identity, "IDENTITY", (SharedChecks(Inr(Inr(Inl(Equivalence::Identity)))))],
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:187:40
[INFO] [stderr]     |
[INFO] [stderr] 187 |         [Annihilation, "ANNIHILATION", (SharedChecks(Inr(Inr(Inl(Equivalence::Annihilation)))))],
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:188:30
[INFO] [stderr]     |
[INFO] [stderr] 188 |         [Inverse, "INVERSE", (SharedChecks(Inr(Inr(Inl(Equivalence::Inverse)))))],
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:189:36
[INFO] [stderr]     |
[INFO] [stderr] 189 |         [Absorption, "ABSORPTION", (SharedChecks(Inr(Inr(Inl(Equivalence::Absorption)))))],
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:190:34
[INFO] [stderr]     |
[INFO] [stderr] 190 |         [Reduction, "REDUCTION", (SharedChecks(Inr(Inr(Inl(Equivalence::Reduction)))))],
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:191:34
[INFO] [stderr]     |
[INFO] [stderr] 191 |         [Adjacency, "ADJACENCY", (SharedChecks(Inr(Inr(Inl(Equivalence::Adjacency)))))],
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:193:52
[INFO] [stderr]     |
[INFO] [stderr] 193 |         [CondComplement, "CONDITIONAL_COMPLEMENT", (SharedChecks(Inr(Inr(Inr(Inl(ConditionalEquivalence::Complement))))))],
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:194:48
[INFO] [stderr]     |
[INFO] [stderr] 194 |         [CondIdentity, "CONDITIONAL_IDENTITY", (SharedChecks(Inr(Inr(Inr(Inl(ConditionalEquivalence::Identity))))))],
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:195:56
[INFO] [stderr]     |
[INFO] [stderr] 195 |         [CondAnnihilation, "CONDITIONAL_ANNIHILATION", (SharedChecks(Inr(Inr(Inr(Inl(ConditionalEquivalence::Annihilation))))))],
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:196:38
[INFO] [stderr]     |
[INFO] [stderr] 196 |         [Implication, "IMPLICATION", (SharedChecks(Inr(Inr(Inr(Inl(ConditionalEquivalence::Implication))))))],
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:197:43
[INFO] [stderr]     |
[INFO] [stderr] 197 |         [BiImplication, "BI_IMPLICATION", (SharedChecks(Inr(Inr(Inr(Inl(ConditionalEquivalence::BiImplication))))))],
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:198:44
[INFO] [stderr]     |
[INFO] [stderr] 198 |         [Contraposition, "CONTRAPOSITION", (SharedChecks(Inr(Inr(Inr(Inl(ConditionalEquivalence::Contraposition))))))],
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:199:32
[INFO] [stderr]     |
[INFO] [stderr] 199 |         [Currying, "CURRYING", (SharedChecks(Inr(Inr(Inr(Inl(ConditionalEquivalence::Currying))))))],
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:200:63
[INFO] [stderr]     |
[INFO] [stderr] 200 |         [ConditionalDistribution, "CONDITIONAL_DISTRIBUTION", (SharedChecks(Inr(Inr(Inr(Inl(ConditionalEquivalence::ConditionalDistribution))))))],
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:201:57
[INFO] [stderr]     |
[INFO] [stderr] 201 |         [ConditionalReduction, "CONDITIONAL_REDUCTION", (SharedChecks(Inr(Inr(Inr(Inl(ConditionalEquivalence::ConditionalReduction))))))],
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:202:50
[INFO] [stderr]     |
[INFO] [stderr] 202 |         [KnightsAndKnaves, "KNIGHTS_AND_KNAVES", (SharedChecks(Inr(Inr(Inr(Inl(ConditionalEquivalence::KnightsAndKnaves))))))],
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:203:61
[INFO] [stderr]     |
[INFO] [stderr] 203 |         [ConditionalIdempotence, "CONDITIONAL_IDEMPOTENCE", (SharedChecks(Inr(Inr(Inr(Inl(ConditionalEquivalence::ConditionalIdempotence))))))],
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:204:59
[INFO] [stderr]     |
[INFO] [stderr] 204 |         [BiconditionalNegation, "BICONDITIONAL_NEGATION", (SharedChecks(Inr(Inr(Inr(Inl(ConditionalEquivalence::BiconditionalNegation))))))],
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:205:67
[INFO] [stderr]     |
[INFO] [stderr] 205 |         [BiconditionalSubstitution, "BICONDITIONAL_SUBSTITUTION", (SharedChecks(Inr(Inr(Inr(Inl(ConditionalEquivalence::BiconditionalSubstitution))))))],
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:207:55
[INFO] [stderr]     |
[INFO] [stderr] 207 |         [AsymmetricTautology, "ASYMMETRIC_TAUTOLOGY", (SharedChecks(Inr(Inr(Inr(Inr(Inr(Inl(AutomationRelatedRules::AsymmetricTautology))))))))]
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `CnfFormula`, `Var`, `solver::Solver`
[INFO] [stderr]  --> src/solver_integration/solver.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use varisat::{CnfFormula, Lit, Var, solver::Solver, checker::{ProofProcessor, CheckedProofStep}, ExtendFormula};
[INFO] [stderr]   |               ^^^^^^^^^^       ^^^  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pooledproof::PooledProof`
[INFO] [stderr]  --> src/solver_integration/solver.rs:2:28
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::proofs::{Proof, pooledproof::PooledProof, Justification};
[INFO] [stderr]   |                            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BSymbol`
[INFO] [stderr]  --> src/solver_integration/solver.rs:3:40
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::expression::{Expr, ASymbol, BSymbol, USymbol};
[INFO] [stderr]   |                                        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:153:31
[INFO] [stderr]     |
[INFO] [stderr] 153 |         [Reit, "REITERATION", (SharedChecks(Inl(PrepositionalInference::Reit)))],
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:154:35
[INFO] [stderr]     |
[INFO] [stderr] 154 |         [AndIntro, "CONJUNCTION", (SharedChecks(Inl(PrepositionalInference::AndIntro)))],
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:155:37
[INFO] [stderr]     |
[INFO] [stderr] 155 |         [AndElim, "SIMPLIFICATION", (SharedChecks(Inl(PrepositionalInference::AndElim)))],
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:156:31
[INFO] [stderr]     |
[INFO] [stderr] 156 |         [OrIntro, "ADDITION", (SharedChecks(Inl(PrepositionalInference::OrIntro)))],
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:157:43
[INFO] [stderr]     |
[INFO] [stderr] 157 |         [OrElim, "DISJUNCTIVE_SYLLOGISM", (SharedChecks(Inl(PrepositionalInference::OrElim)))],
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:158:41
[INFO] [stderr]     |
[INFO] [stderr] 158 |         [ImpIntro, "CONDITIONAL_PROOF", (SharedChecks(Inl(PrepositionalInference::ImpIntro)))],
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:159:35
[INFO] [stderr]     |
[INFO] [stderr] 159 |         [ImpElim, "MODUS_PONENS", (SharedChecks(Inl(PrepositionalInference::ImpElim)))],
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:160:46
[INFO] [stderr]     |
[INFO] [stderr] 160 |         [NotIntro, "PROOF_BY_CONTRADICTION", (SharedChecks(Inl(PrepositionalInference::NotIntro)))],
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:161:37
[INFO] [stderr]     |
[INFO] [stderr] 161 |         [NotElim, "DOUBLENEGATION", (SharedChecks(Inl(PrepositionalInference::NotElim)))],
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:162:47
[INFO] [stderr]     |
[INFO] [stderr] 162 |         [ContradictionIntro, "CONTRADICTION", (SharedChecks(Inl(PrepositionalInference::ContradictionIntro)))],
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:163:55
[INFO] [stderr]     |
[INFO] [stderr] 163 |         [ContradictionElim, "PRINCIPLE_OF_EXPLOSION", (SharedChecks(Inl(PrepositionalInference::ContradictionElim)))],
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:164:53
[INFO] [stderr]     |
[INFO] [stderr] 164 |         [BiconditionalIntro, "BICONDITIONAL_INTRO", (SharedChecks(Inl(PrepositionalInference::BiconditionalIntro)))],
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:165:51
[INFO] [stderr]     |
[INFO] [stderr] 165 |         [BiconditionalElim, "BICONDITIONAL_ELIM", (SharedChecks(Inl(PrepositionalInference::BiconditionalElim)))],
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:166:49
[INFO] [stderr]     |
[INFO] [stderr] 166 |         [EquivalenceIntro, "EQUIVALENCE_INTRO", (SharedChecks(Inl(PrepositionalInference::EquivalenceIntro)))],
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:167:47
[INFO] [stderr]     |
[INFO] [stderr] 167 |         [EquivalenceElim, "EQUIVALENCE_ELIM", (SharedChecks(Inl(PrepositionalInference::EquivalenceElim)))],
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:169:51
[INFO] [stderr]     |
[INFO] [stderr] 169 |         [ForallIntro, "UNIVERSAL_GENERALIZATION", (SharedChecks(Inr(Inl(PredicateInference::ForallIntro))))],
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:170:49
[INFO] [stderr]     |
[INFO] [stderr] 170 |         [ForallElim, "UNIVERSAL_INSTANTIATION", (SharedChecks(Inr(Inl(PredicateInference::ForallElim))))],
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:171:53
[INFO] [stderr]     |
[INFO] [stderr] 171 |         [ExistsIntro, "EXISTENTIAL_GENERALIZATION", (SharedChecks(Inr(Inl(PredicateInference::ExistsIntro))))],
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:172:51
[INFO] [stderr]     |
[INFO] [stderr] 172 |         [ExistsElim, "EXISTENTIAL_INSTANTIATION", (SharedChecks(Inr(Inl(PredicateInference::ExistsElim))))],
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:174:41
[INFO] [stderr]     |
[INFO] [stderr] 174 |         [ModusTollens, "MODUS_TOLLENS", (SharedChecks(Inr(Inr(Inr(Inr(Inl(RedundantPrepositionalInference::ModusTollens)))))))],
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:175:59
[INFO] [stderr]     |
[INFO] [stderr] 175 |         [HypotheticalSyllogism, "HYPOTHETICAL_SYLLOGISM", (SharedChecks(Inr(Inr(Inr(Inr(Inl(RedundantPrepositionalInference::HypotheticalSyllogism)))))))],
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:176:45
[INFO] [stderr]     |
[INFO] [stderr] 176 |         [ExcludedMiddle, "EXCLUDED_MIDDLE", (SharedChecks(Inr(Inr(Inr(Inr(Inl(RedundantPrepositionalInference::ExcludedMiddle)))))))],
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:177:55
[INFO] [stderr]     |
[INFO] [stderr] 177 |         [ConstructiveDilemma, "CONSTRUCTIVE_DILEMMA", (SharedChecks(Inr(Inr(Inr(Inr(Inl(RedundantPrepositionalInference::ConstructiveDilemma)))))))],
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:179:38
[INFO] [stderr]     |
[INFO] [stderr] 179 |         [Association, "ASSOCIATION", (SharedChecks(Inr(Inr(Inl(Equivalence::Association)))))],
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:180:38
[INFO] [stderr]     |
[INFO] [stderr] 180 |         [Commutation, "COMMUTATION", (SharedChecks(Inr(Inr(Inl(Equivalence::Commutation)))))],
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:181:38
[INFO] [stderr]     |
[INFO] [stderr] 181 |         [Idempotence, "IDEMPOTENCE", (SharedChecks(Inr(Inr(Inl(Equivalence::Idempotence)))))],
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:182:33
[INFO] [stderr]     |
[INFO] [stderr] 182 |         [DeMorgan, "DE_MORGAN", (SharedChecks(Inr(Inr(Inl(Equivalence::DeMorgan)))))],
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:183:40
[INFO] [stderr]     |
[INFO] [stderr] 183 |         [Distribution, "DISTRIBUTION", (SharedChecks(Inr(Inr(Inl(Equivalence::Distribution)))))],
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:184:50
[INFO] [stderr]     |
[INFO] [stderr] 184 |         [DoubleNegation, "DOUBLENEGATION_EQUIV", (SharedChecks(Inr(Inr(Inl(Equivalence::DoubleNegation)))))],
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:185:36
[INFO] [stderr]     |
[INFO] [stderr] 185 |         [Complement, "COMPLEMENT", (SharedChecks(Inr(Inr(Inl(Equivalence::Complement)))))],
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:186:32
[INFO] [stderr]     |
[INFO] [stderr] 186 |         [Identity, "IDENTITY", (SharedChecks(Inr(Inr(Inl(Equivalence::Identity)))))],
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:187:40
[INFO] [stderr]     |
[INFO] [stderr] 187 |         [Annihilation, "ANNIHILATION", (SharedChecks(Inr(Inr(Inl(Equivalence::Annihilation)))))],
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:188:30
[INFO] [stderr]     |
[INFO] [stderr] 188 |         [Inverse, "INVERSE", (SharedChecks(Inr(Inr(Inl(Equivalence::Inverse)))))],
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:189:36
[INFO] [stderr]     |
[INFO] [stderr] 189 |         [Absorption, "ABSORPTION", (SharedChecks(Inr(Inr(Inl(Equivalence::Absorption)))))],
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:190:34
[INFO] [stderr]     |
[INFO] [stderr] 190 |         [Reduction, "REDUCTION", (SharedChecks(Inr(Inr(Inl(Equivalence::Reduction)))))],
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:191:34
[INFO] [stderr]     |
[INFO] [stderr] 191 |         [Adjacency, "ADJACENCY", (SharedChecks(Inr(Inr(Inl(Equivalence::Adjacency)))))],
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:193:52
[INFO] [stderr]     |
[INFO] [stderr] 193 |         [CondComplement, "CONDITIONAL_COMPLEMENT", (SharedChecks(Inr(Inr(Inr(Inl(ConditionalEquivalence::Complement))))))],
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:194:48
[INFO] [stderr]     |
[INFO] [stderr] 194 |         [CondIdentity, "CONDITIONAL_IDENTITY", (SharedChecks(Inr(Inr(Inr(Inl(ConditionalEquivalence::Identity))))))],
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:195:56
[INFO] [stderr]     |
[INFO] [stderr] 195 |         [CondAnnihilation, "CONDITIONAL_ANNIHILATION", (SharedChecks(Inr(Inr(Inr(Inl(ConditionalEquivalence::Annihilation))))))],
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:196:38
[INFO] [stderr]     |
[INFO] [stderr] 196 |         [Implication, "IMPLICATION", (SharedChecks(Inr(Inr(Inr(Inl(ConditionalEquivalence::Implication))))))],
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:197:43
[INFO] [stderr]     |
[INFO] [stderr] 197 |         [BiImplication, "BI_IMPLICATION", (SharedChecks(Inr(Inr(Inr(Inl(ConditionalEquivalence::BiImplication))))))],
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:198:44
[INFO] [stderr]     |
[INFO] [stderr] 198 |         [Contraposition, "CONTRAPOSITION", (SharedChecks(Inr(Inr(Inr(Inl(ConditionalEquivalence::Contraposition))))))],
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:199:32
[INFO] [stderr]     |
[INFO] [stderr] 199 |         [Currying, "CURRYING", (SharedChecks(Inr(Inr(Inr(Inl(ConditionalEquivalence::Currying))))))],
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:200:63
[INFO] [stderr]     |
[INFO] [stderr] 200 |         [ConditionalDistribution, "CONDITIONAL_DISTRIBUTION", (SharedChecks(Inr(Inr(Inr(Inl(ConditionalEquivalence::ConditionalDistribution))))))],
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:201:57
[INFO] [stderr]     |
[INFO] [stderr] 201 |         [ConditionalReduction, "CONDITIONAL_REDUCTION", (SharedChecks(Inr(Inr(Inr(Inl(ConditionalEquivalence::ConditionalReduction))))))],
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:202:50
[INFO] [stderr]     |
[INFO] [stderr] 202 |         [KnightsAndKnaves, "KNIGHTS_AND_KNAVES", (SharedChecks(Inr(Inr(Inr(Inl(ConditionalEquivalence::KnightsAndKnaves))))))],
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:203:61
[INFO] [stderr]     |
[INFO] [stderr] 203 |         [ConditionalIdempotence, "CONDITIONAL_IDEMPOTENCE", (SharedChecks(Inr(Inr(Inr(Inl(ConditionalEquivalence::ConditionalIdempotence))))))],
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:204:59
[INFO] [stderr]     |
[INFO] [stderr] 204 |         [BiconditionalNegation, "BICONDITIONAL_NEGATION", (SharedChecks(Inr(Inr(Inr(Inl(ConditionalEquivalence::BiconditionalNegation))))))],
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:205:67
[INFO] [stderr]     |
[INFO] [stderr] 205 |         [BiconditionalSubstitution, "BICONDITIONAL_SUBSTITUTION", (SharedChecks(Inr(Inr(Inr(Inl(ConditionalEquivalence::BiconditionalSubstitution))))))],
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/rules.rs:207:55
[INFO] [stderr]     |
[INFO] [stderr] 207 |         [AsymmetricTautology, "ASYMMETRIC_TAUTOLOGY", (SharedChecks(Inr(Inr(Inr(Inr(Inr(Inl(AutomationRelatedRules::AsymmetricTautology))))))))]
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BSymbol`
[INFO] [stderr]  --> src/solver_integration/solver.rs:3:40
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::expression::{Expr, ASymbol, BSymbol, USymbol};
[INFO] [stderr]   |                                        ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ExtendFormula`
[INFO] [stderr]  --> src/solver_integration/solver.rs:1:98
[INFO] [stderr]   |
[INFO] [stderr] 1 | use varisat::{CnfFormula, Lit, Var, solver::Solver, checker::{ProofProcessor, CheckedProofStep}, ExtendFormula};
[INFO] [stderr]   |                                                                                                  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_expr`
[INFO] [stderr]    --> src/proofs/treeproof.rs:130:5
[INFO] [stderr]     |
[INFO] [stderr] 130 |     fn get_expr(&self) -> &Expr {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `increment_indices`
[INFO] [stderr]    --> src/proofs/pooledproof.rs:201:5
[INFO] [stderr]     |
[INFO] [stderr] 201 |     fn increment_indices(&mut self, i: PremKey, j: JustKey, k: SubKey) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_pools`
[INFO] [stderr]    --> src/proofs/pooledproof.rs:213:5
[INFO] [stderr]     |
[INFO] [stderr] 213 |     fn add_pools(&mut self, other: &Self) -> (PremKey, JustKey, SubKey) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/solver_integration/solver.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn new() -> SatProofBuilder<P> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/bin/auto_grader.rs:100:87
[INFO] [stderr]     |
[INFO] [stderr] 100 |                     let (index, _) = s_prf_with_lines.lines.iter().enumerate().find(|(i, rl)| rl.reference == r)
[INFO] [stderr]     |                                                                                       ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s_meta`
[INFO] [stderr]   --> src/bin/auto_grader.rs:75:17
[INFO] [stderr]    |
[INFO] [stderr] 75 |     let (s_prf, s_meta) = proof_from_xml::<P, _>(&student_file).unwrap();
[INFO] [stderr]    |                 ^^^^^^ help: consider prefixing with an underscore: `_s_meta`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `instructor_lines`
[INFO] [stderr]   --> src/bin/auto_grader.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 89 |     let instructor_lines = i_prf.direct_lines();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_instructor_lines`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/bin/auto_grader.rs:100:87
[INFO] [stderr]     |
[INFO] [stderr] 100 |                     let (index, _) = s_prf_with_lines.lines.iter().enumerate().find(|(i, rl)| rl.reference == r)
[INFO] [stderr]     |                                                                                       ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s_meta`
[INFO] [stderr]   --> src/bin/auto_grader.rs:75:17
[INFO] [stderr]    |
[INFO] [stderr] 75 |     let (s_prf, s_meta) = proof_from_xml::<P, _>(&student_file).unwrap();
[INFO] [stderr]    |                 ^^^^^^ help: consider prefixing with an underscore: `_s_meta`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `instructor_lines`
[INFO] [stderr]   --> src/bin/auto_grader.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 89 |     let instructor_lines = i_prf.direct_lines();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_instructor_lines`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_expr`
[INFO] [stderr]    --> src/proofs/treeproof.rs:130:5
[INFO] [stderr]     |
[INFO] [stderr] 130 |     fn get_expr(&self) -> &Expr {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `increment_indices`
[INFO] [stderr]    --> src/proofs/pooledproof.rs:201:5
[INFO] [stderr]     |
[INFO] [stderr] 201 |     fn increment_indices(&mut self, i: PremKey, j: JustKey, k: SubKey) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_pools`
[INFO] [stderr]    --> src/proofs/pooledproof.rs:213:5
[INFO] [stderr]     |
[INFO] [stderr] 213 |     fn add_pools(&mut self, other: &Self) -> (PremKey, JustKey, SubKey) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 34s
[INFO] running `"docker" "inspect" "b4abfffe8ca2da5adb9ab7aec269c17f05e8962d7a5ceffa8b216aebceb6ff82"`
[INFO] running `"docker" "rm" "-f" "b4abfffe8ca2da5adb9ab7aec269c17f05e8962d7a5ceffa8b216aebceb6ff82"`
[INFO] [stdout] b4abfffe8ca2da5adb9ab7aec269c17f05e8962d7a5ceffa8b216aebceb6ff82