[INFO] cloning repository https://github.com/Tarekun/proof
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tarekun/proof" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTarekun%2Fproof", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTarekun%2Fproof'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4272370d1f3c538b1831cc2fd90551ecf64700c1
[INFO] checking Tarekun/proof against try#f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2 for pr-156992
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTarekun%2Fproof" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Tarekun/proof
[INFO] finished tweaking git repo https://github.com/Tarekun/proof
[INFO] tweaked toml for git repo https://github.com/Tarekun/proof written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Tarekun/proof on toolchain f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Tarekun/proof 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" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7ae1e254d4362401e6c4b80db5fccad9ab966af66e4a528a5530d41e3e04732
[INFO] running `Command { std: "docker" "start" "-a" "d7ae1e254d4362401e6c4b80db5fccad9ab966af66e4a528a5530d41e3e04732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7ae1e254d4362401e6c4b80db5fccad9ab966af66e4a528a5530d41e3e04732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7ae1e254d4362401e6c4b80db5fccad9ab966af66e4a528a5530d41e3e04732", kill_on_drop: false }`
[INFO] [stdout] d7ae1e254d4362401e6c4b80db5fccad9ab966af66e4a528a5530d41e3e04732
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c83bb19e3cda1807182ded2df8a13d5e809b2f65bdfd7d361915d55eed30d42
[INFO] running `Command { std: "docker" "start" "-a" "3c83bb19e3cda1807182ded2df8a13d5e809b2f65bdfd7d361915d55eed30d42", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking ryu v1.0.19
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking indexmap v2.7.1
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking proofr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `alpha1` and `pair`
[INFO] [stdout]   --> src/parser/commons.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         alpha1, alphanumeric1, char, multispace0, multispace1,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     sequence::{delimited, pair, preceded},
[INFO] [stdout]    |                           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::type_theory::interface::TypeTheory`
[INFO] [stdout]  --> src/type_theory/sup/saturation.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::type_theory::interface::TypeTheory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sup::Sup`
[INFO] [stdout]  --> src/type_theory/sup/saturation.rs:4:31
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::type_theory::sup::{sup::Sup, sup_utils::is_tautology};
[INFO] [stdout]   |                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `alpha1` and `pair`
[INFO] [stdout]   --> src/parser/commons.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         alpha1, alphanumeric1, char, multispace0, multispace1,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     sequence::{delimited, pair, preceded},
[INFO] [stdout]    |                           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::type_theory::interface::TypeTheory`
[INFO] [stdout]  --> src/type_theory/sup/saturation.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::type_theory::interface::TypeTheory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sup::Sup`
[INFO] [stdout]  --> src/type_theory/sup/saturation.rs:4:31
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::type_theory::sup::{sup::Sup, sup_utils::is_tautology};
[INFO] [stdout]   |                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/type_theory/cic/cic.rs:130:27
[INFO] [stdout]     |
[INFO] [stdout] 130 |             CicTerm::Meta(index) => {
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `environment`
[INFO] [stdout]   --> src/type_theory/cic/tactics.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     environment: &mut Environment<CicTerm, CicTerm>,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_environment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left_branches`
[INFO] [stdout]    --> src/type_theory/cic/unification.rs:167:50
[INFO] [stdout]     |
[INFO] [stdout] 167 |                         Match(left_matched_term, left_branches),
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_branches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right_branches`
[INFO] [stdout]    --> src/type_theory/cic/unification.rs:168:51
[INFO] [stdout]     |
[INFO] [stdout] 168 |                         Match(right_matched_term, right_branches),
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_branches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `term1`
[INFO] [stdout]    --> src/type_theory/cic/unification.rs:220:16
[INFO] [stdout]     |
[INFO] [stdout] 220 |         (Match(term1, pattern1), Match(term2, pattern2)) => {
[INFO] [stdout]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_term1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pattern1`
[INFO] [stdout]    --> src/type_theory/cic/unification.rs:220:23
[INFO] [stdout]     |
[INFO] [stdout] 220 |         (Match(term1, pattern1), Match(term2, pattern2)) => {
[INFO] [stdout]     |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pattern1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `term2`
[INFO] [stdout]    --> src/type_theory/cic/unification.rs:220:40
[INFO] [stdout]     |
[INFO] [stdout] 220 |         (Match(term1, pattern1), Match(term2, pattern2)) => {
[INFO] [stdout]     |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_term2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pattern2`
[INFO] [stdout]    --> src/type_theory/cic/unification.rs:220:47
[INFO] [stdout]     |
[INFO] [stdout] 220 |         (Match(term1, pattern1), Match(term2, pattern2)) => {
[INFO] [stdout]     |                                               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pattern2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `typee`
[INFO] [stdout]    --> src/type_theory/fol/fol.rs:222:15
[INFO] [stdout]     |
[INFO] [stdout] 222 |             R(typee) => {
[INFO] [stdout]     |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_typee`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `environment`
[INFO] [stdout]    --> src/type_theory/fol/fol.rs:259:9
[INFO] [stdout]     |
[INFO] [stdout] 259 |         environment: &mut Environment<Self::Term, Self::Type>,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_environment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tactic`
[INFO] [stdout]    --> src/type_theory/fol/fol.rs:260:9
[INFO] [stdout]     |
[INFO] [stdout] 260 |         tactic: &Tactic<Self::Exp>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tactic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]    --> src/type_theory/fol/fol.rs:261:9
[INFO] [stdout]     |
[INFO] [stdout] 261 |         target: &Self::Type,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `partial_proof`
[INFO] [stdout]    --> src/type_theory/fol/fol.rs:262:9
[INFO] [stdout]     |
[INFO] [stdout] 262 |         partial_proof: &Self::Term,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_partial_proof`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kept`
[INFO] [stdout]   --> src/type_theory/sup/saturation.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     kept: &Vec<SupFormula>,
[INFO] [stdout]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_kept`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `clause`
[INFO] [stdout]   --> src/type_theory/sup/saturation.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     clause: &SupFormula,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_clause`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stm`
[INFO] [stdout]    --> src/type_theory/sup/sup.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |         stm: &Self::Stm,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_stm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/type_theory/sup/sup.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |         env: &mut Environment<Self::Term, Self::Type>,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/config.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Config {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 31 |     pub fn new(type_system: TypeSystem) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `left_or_panic` is never used
[INFO] [stdout]  --> src/misc.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl<L, R> Union<L, R> {
[INFO] [stdout]   | ---------------------- method in this implementation
[INFO] [stdout] 9 |     pub fn left_or_panic(self) -> L {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_statement` and `peek_latest` are never used
[INFO] [stdout]   --> src/runtime/program.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl<T: TypeTheory> Schedule<T> {
[INFO] [stdout]    | ------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn add_statement(&mut self, statement: &T::Stm) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn peek_latest(&self) -> Option<&ProgramNode<T::Exp, T::Stm>> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `peek_top_schedule` is never used
[INFO] [stdout]   --> src/runtime/program.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | / impl<T> Program<T>
[INFO] [stdout] 66 | | where
[INFO] [stdout] 67 | |     T: TypeTheory + Reducer,
[INFO] [stdout]    | |____________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 82 |       pub fn peek_top_schedule(&self) -> Option<&ProgramNode<T::Exp, T::Stm>> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `next_index` is never read
[INFO] [stdout]  --> src/type_theory/environment.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Environment<Term, Type> {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |     next_index: i32,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Environment` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/type_theory/environment.rs:62:12
[INFO] [stdout]     |
[INFO] [stdout]  13 | impl<Term: Clone, Type: Clone + PartialEq> Environment<Term, Type> {
[INFO] [stdout]     | ------------------------------------------------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  62 |     pub fn add_substitution(&mut self, name: &str, term: &Term) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  82 |     pub fn add_predicate(&mut self, name: &str, arg_types: &Vec<Type>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  87 |     fn remove_substitution(&mut self, name: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn fresh_meta(&mut self) -> i32 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub fn with_local_substitution<F: FnOnce(&mut Self) -> R, R>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     pub fn with_local_substitutions<F: FnOnce(&mut Self) -> R, R>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 |     pub fn with_rollback<F: FnOnce(&mut Self) -> R, R>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 255 |     pub fn is_var_bound(&self, var_name: &str) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `base_term_equality` is never used
[INFO] [stdout]   --> src/type_theory/interface.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub trait TypeTheory {
[INFO] [stdout]    |           ---------- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn base_term_equality(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Automatic` is never used
[INFO] [stdout]    --> src/type_theory/interface.rs:178:11
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub trait Automatic: TypeTheory {
[INFO] [stdout]     |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `UnifiedExpression` is never used
[INFO] [stdout]   --> src/type_theory/commons/utils.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub enum UnifiedExpression<T: TypeTheory> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `of_term`, `of_type`, and `as_union` are never used
[INFO] [stdout]   --> src/type_theory/commons/utils.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl<T: TypeTheory> UnifiedExpression<T> {
[INFO] [stdout]    | ---------------------------------------- associated items in this implementation
[INFO] [stdout] 45 |     pub fn of_term(term: T::Term) -> UnifiedExpression<T> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn of_type(typee: T::Type) -> UnifiedExpression<T> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn as_union(self) -> Union<T::Term, T::Type> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `delta_reduce` is never used
[INFO] [stdout]   --> src/type_theory/cic/cic_utils.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn delta_reduce(
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Exist` is never constructed
[INFO] [stdout]   --> src/type_theory/fol/fol.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub enum FolFormula {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 44 |     Exist(String, Box<FolFormula>, Box<FolFormula>),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FolFormula` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_multiarg_app` is never used
[INFO] [stdout]    --> src/type_theory/fol/fol_utils.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub fn make_multiarg_app(fun_name: &str, args: &[FolTerm]) -> FolTerm {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_application_components` is never used
[INFO] [stdout]    --> src/type_theory/fol/fol_utils.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub fn get_application_components(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `substitute_term` is never used
[INFO] [stdout]    --> src/type_theory/fol/fol_utils.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub fn substitute_term(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `substitute_formula` is never used
[INFO] [stdout]    --> src/type_theory/fol/fol_utils.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub fn substitute_formula(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `swap_binded_formula` is never used
[INFO] [stdout]    --> src/type_theory/fol/fol_utils.rs:227:8
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub fn swap_binded_formula(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `negation_normal_form` is never used
[INFO] [stdout]    --> src/type_theory/fol/fol_utils.rs:247:8
[INFO] [stdout]     |
[INFO] [stdout] 247 | pub fn negation_normal_form(φ: &FolFormula) -> FolFormula {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prenex_normal_form` is never used
[INFO] [stdout]    --> src/type_theory/fol/fol_utils.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 | pub fn prenex_normal_form(φ: &FolFormula) -> FolFormula {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `skolemize` is never used
[INFO] [stdout]    --> src/type_theory/fol/fol_utils.rs:440:8
[INFO] [stdout]     |
[INFO] [stdout] 440 | pub fn skolemize(φ: &FolFormula) -> FolFormula {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `conjunction_normal_form` is never used
[INFO] [stdout]    --> src/type_theory/fol/fol_utils.rs:487:8
[INFO] [stdout]     |
[INFO] [stdout] 487 | pub fn conjunction_normal_form(φ: &FolFormula) -> Vec<FolFormula> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clausify` is never used
[INFO] [stdout]    --> src/type_theory/fol/fol_utils.rs:550:8
[INFO] [stdout]     |
[INFO] [stdout] 550 | pub fn clausify(φ: &FolFormula) -> Result<Vec<SupFormula>, String> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_bottom` is never used
[INFO] [stdout]  --> src/type_theory/sup/saturation.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn is_bottom(φ: &SupFormula) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pick_clause` is never used
[INFO] [stdout]   --> src/type_theory/sup/saturation.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn pick_clause(clauses: &mut Vec<SupFormula>) -> Result<SupFormula, String> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_redundant` is never used
[INFO] [stdout]   --> src/type_theory/sup/saturation.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn is_redundant(C: &SupFormula, kept: &Vec<SupFormula>) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `forward_simplification` is never used
[INFO] [stdout]   --> src/type_theory/sup/saturation.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn forward_simplification(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `backward_simplification` is never used
[INFO] [stdout]   --> src/type_theory/sup/saturation.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn backward_simplification(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `saturate` is never used
[INFO] [stdout]   --> src/type_theory/sup/saturation.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub fn saturate(clauses: &Vec<SupFormula>) -> Result<(), String> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SupTerm` is never used
[INFO] [stdout]   --> src/type_theory/sup/sup.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub enum SupTerm {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SupFormula` is never used
[INFO] [stdout]   --> src/type_theory/sup/sup.rs:35:10
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub enum SupFormula {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sup` is never constructed
[INFO] [stdout]   --> src/type_theory/sup/sup.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct Sup;
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_arg_types` is never used
[INFO] [stdout]   --> src/type_theory/sup/sup_utils.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn get_arg_types(forall: &SupFormula) -> Vec<SupFormula> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_forall_innermost` is never used
[INFO] [stdout]   --> src/type_theory/sup/sup_utils.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn get_forall_innermost(forall: &SupFormula) -> SupFormula {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `are_complements` is never used
[INFO] [stdout]   --> src/type_theory/sup/sup_utils.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn are_complements(l1: &SupFormula, l2: &SupFormula) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_tautology` is never used
[INFO] [stdout]   --> src/type_theory/sup/sup_utils.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn is_tautology(φ: &SupFormula) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `kbo_terms` is never used
[INFO] [stdout]   --> src/type_theory/sup/sup_utils.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub fn kbo_terms(term1: &SupTerm, term2: &SupTerm) -> Ordering {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `kbo_types` is never used
[INFO] [stdout]    --> src/type_theory/sup/sup_utils.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn kbo_types(φ1: &SupFormula, φ2: &SupFormula) -> Ordering {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `subsumes` is never used
[INFO] [stdout]    --> src/type_theory/sup/sup_utils.rs:167:8
[INFO] [stdout]     |
[INFO] [stdout] 167 | pub fn subsumes(C: &SupFormula, D: &SupFormula) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `type_check_variable` is never used
[INFO] [stdout]   --> src/type_theory/sup/type_check.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn type_check_variable(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `type_check_application` is never used
[INFO] [stdout]   --> src/type_theory/sup/type_check.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn type_check_application(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `type_check_atomic` is never used
[INFO] [stdout]   --> src/type_theory/sup/type_check.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn type_check_atomic(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `type_check_equality` is never used
[INFO] [stdout]   --> src/type_theory/sup/type_check.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn type_check_equality(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `type_check_not` is never used
[INFO] [stdout]   --> src/type_theory/sup/type_check.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn type_check_not(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `type_check_forall` is never used
[INFO] [stdout]   --> src/type_theory/sup/type_check.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub fn type_check_forall(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `type_check_clause` is never used
[INFO] [stdout]   --> src/type_theory/sup/type_check.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn type_check_clause(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `type_check_nary` is never used
[INFO] [stdout]    --> src/type_theory/sup/type_check.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn type_check_nary(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/type_theory/cic/cic.rs:130:27
[INFO] [stdout]     |
[INFO] [stdout] 130 |             CicTerm::Meta(index) => {
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `environment`
[INFO] [stdout]   --> src/type_theory/cic/tactics.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     environment: &mut Environment<CicTerm, CicTerm>,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_environment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left_branches`
[INFO] [stdout]    --> src/type_theory/cic/unification.rs:167:50
[INFO] [stdout]     |
[INFO] [stdout] 167 |                         Match(left_matched_term, left_branches),
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_branches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right_branches`
[INFO] [stdout]    --> src/type_theory/cic/unification.rs:168:51
[INFO] [stdout]     |
[INFO] [stdout] 168 |                         Match(right_matched_term, right_branches),
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_branches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `term1`
[INFO] [stdout]    --> src/type_theory/cic/unification.rs:220:16
[INFO] [stdout]     |
[INFO] [stdout] 220 |         (Match(term1, pattern1), Match(term2, pattern2)) => {
[INFO] [stdout]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_term1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pattern1`
[INFO] [stdout]    --> src/type_theory/cic/unification.rs:220:23
[INFO] [stdout]     |
[INFO] [stdout] 220 |         (Match(term1, pattern1), Match(term2, pattern2)) => {
[INFO] [stdout]     |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pattern1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `term2`
[INFO] [stdout]    --> src/type_theory/cic/unification.rs:220:40
[INFO] [stdout]     |
[INFO] [stdout] 220 |         (Match(term1, pattern1), Match(term2, pattern2)) => {
[INFO] [stdout]     |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_term2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pattern2`
[INFO] [stdout]    --> src/type_theory/cic/unification.rs:220:47
[INFO] [stdout]     |
[INFO] [stdout] 220 |         (Match(term1, pattern1), Match(term2, pattern2)) => {
[INFO] [stdout]     |                                               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pattern2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `typee`
[INFO] [stdout]    --> src/type_theory/fol/fol.rs:222:15
[INFO] [stdout]     |
[INFO] [stdout] 222 |             R(typee) => {
[INFO] [stdout]     |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_typee`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `environment`
[INFO] [stdout]    --> src/type_theory/fol/fol.rs:259:9
[INFO] [stdout]     |
[INFO] [stdout] 259 |         environment: &mut Environment<Self::Term, Self::Type>,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_environment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tactic`
[INFO] [stdout]    --> src/type_theory/fol/fol.rs:260:9
[INFO] [stdout]     |
[INFO] [stdout] 260 |         tactic: &Tactic<Self::Exp>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tactic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]    --> src/type_theory/fol/fol.rs:261:9
[INFO] [stdout]     |
[INFO] [stdout] 261 |         target: &Self::Type,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `partial_proof`
[INFO] [stdout]    --> src/type_theory/fol/fol.rs:262:9
[INFO] [stdout]     |
[INFO] [stdout] 262 |         partial_proof: &Self::Term,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_partial_proof`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kept`
[INFO] [stdout]   --> src/type_theory/sup/saturation.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     kept: &Vec<SupFormula>,
[INFO] [stdout]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_kept`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `clause`
[INFO] [stdout]   --> src/type_theory/sup/saturation.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     clause: &SupFormula,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_clause`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stm`
[INFO] [stdout]    --> src/type_theory/sup/sup.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |         stm: &Self::Stm,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_stm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/type_theory/sup/sup.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |         env: &mut Environment<Self::Term, Self::Type>,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `left_or_panic` is never used
[INFO] [stdout]  --> src/misc.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl<L, R> Union<L, R> {
[INFO] [stdout]   | ---------------------- method in this implementation
[INFO] [stdout] 9 |     pub fn left_or_panic(self) -> L {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_statement` and `peek_latest` are never used
[INFO] [stdout]   --> src/runtime/program.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl<T: TypeTheory> Schedule<T> {
[INFO] [stdout]    | ------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn add_statement(&mut self, statement: &T::Stm) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn peek_latest(&self) -> Option<&ProgramNode<T::Exp, T::Stm>> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `peek_top_schedule` is never used
[INFO] [stdout]   --> src/runtime/program.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | / impl<T> Program<T>
[INFO] [stdout] 66 | | where
[INFO] [stdout] 67 | |     T: TypeTheory + Reducer,
[INFO] [stdout]    | |____________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 82 |       pub fn peek_top_schedule(&self) -> Option<&ProgramNode<T::Exp, T::Stm>> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `next_index` is never read
[INFO] [stdout]  --> src/type_theory/environment.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Environment<Term, Type> {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |     next_index: i32,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Environment` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_predicate`, `fresh_meta`, and `with_rollback` are never used
[INFO] [stdout]    --> src/type_theory/environment.rs:82:12
[INFO] [stdout]     |
[INFO] [stdout]  13 | impl<Term: Clone, Type: Clone + PartialEq> Environment<Term, Type> {
[INFO] [stdout]     | ------------------------------------------------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  82 |     pub fn add_predicate(&mut self, name: &str, arg_types: &Vec<Type>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn fresh_meta(&mut self) -> i32 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 |     pub fn with_rollback<F: FnOnce(&mut Self) -> R, R>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Automatic` is never used
[INFO] [stdout]    --> src/type_theory/interface.rs:178:11
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub trait Automatic: TypeTheory {
[INFO] [stdout]     |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `UnifiedExpression` is never used
[INFO] [stdout]   --> src/type_theory/commons/utils.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub enum UnifiedExpression<T: TypeTheory> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `of_term`, `of_type`, and `as_union` are never used
[INFO] [stdout]   --> src/type_theory/commons/utils.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl<T: TypeTheory> UnifiedExpression<T> {
[INFO] [stdout]    | ---------------------------------------- associated items in this implementation
[INFO] [stdout] 45 |     pub fn of_term(term: T::Term) -> UnifiedExpression<T> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn of_type(typee: T::Type) -> UnifiedExpression<T> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn as_union(self) -> Union<T::Term, T::Type> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `delta_reduce` is never used
[INFO] [stdout]   --> src/type_theory/cic/cic_utils.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn delta_reduce(
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_bottom` is never used
[INFO] [stdout]  --> src/type_theory/sup/saturation.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn is_bottom(φ: &SupFormula) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pick_clause` is never used
[INFO] [stdout]   --> src/type_theory/sup/saturation.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn pick_clause(clauses: &mut Vec<SupFormula>) -> Result<SupFormula, String> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_redundant` is never used
[INFO] [stdout]   --> src/type_theory/sup/saturation.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn is_redundant(C: &SupFormula, kept: &Vec<SupFormula>) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `forward_simplification` is never used
[INFO] [stdout]   --> src/type_theory/sup/saturation.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn forward_simplification(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `backward_simplification` is never used
[INFO] [stdout]   --> src/type_theory/sup/saturation.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn backward_simplification(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `saturate` is never used
[INFO] [stdout]   --> src/type_theory/sup/saturation.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub fn saturate(clauses: &Vec<SupFormula>) -> Result<(), String> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.29s
[INFO] running `Command { std: "docker" "inspect" "3c83bb19e3cda1807182ded2df8a13d5e809b2f65bdfd7d361915d55eed30d42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c83bb19e3cda1807182ded2df8a13d5e809b2f65bdfd7d361915d55eed30d42", kill_on_drop: false }`
[INFO] [stdout] 3c83bb19e3cda1807182ded2df8a13d5e809b2f65bdfd7d361915d55eed30d42
