[INFO] cloning repository https://github.com/Baseng0815/sat-solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Baseng0815/sat-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBaseng0815%2Fsat-solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBaseng0815%2Fsat-solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c849449ec21bc88b925d8922f1cdf3d0126316cc
[INFO] testing Baseng0815/sat-solver/c849449ec21bc88b925d8922f1cdf3d0126316cc against beta-2024-12-08 for beta-1.84.0-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBaseng0815%2Fsat-solver" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Baseng0815/sat-solver on toolchain beta-2024-12-08
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Baseng0815/sat-solver
[INFO] finished tweaking git repo https://github.com/Baseng0815/sat-solver
[INFO] tweaked toml for git repo https://github.com/Baseng0815/sat-solver written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Baseng0815/sat-solver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8fb59858962c8a7de8a094a86bf5ba950d486548f8e93c640384a3a55b79fad3
[INFO] running `Command { std: "docker" "start" "-a" "8fb59858962c8a7de8a094a86bf5ba950d486548f8e93c640384a3a55b79fad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fb59858962c8a7de8a094a86bf5ba950d486548f8e93c640384a3a55b79fad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fb59858962c8a7de8a094a86bf5ba950d486548f8e93c640384a3a55b79fad3", kill_on_drop: false }`
[INFO] [stdout] 8fb59858962c8a7de8a094a86bf5ba950d486548f8e93c640384a3a55b79fad3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af9d70b5452c482a586545ddd620312366addbdec4316e20f85e2ad6c6553d48
[INFO] running `Command { std: "docker" "start" "-a" "af9d70b5452c482a586545ddd620312366addbdec4316e20f85e2ad6c6553d48", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling chumsky v1.0.0-alpha.7
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling colored v2.1.0
[INFO] [stderr]    Compiling cc v1.1.36
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling psm v0.1.23
[INFO] [stderr]    Compiling stacker v0.1.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling sat-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `error::Error`
[INFO] [stdout]  --> src/parser.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, error::Error, fs, path::Path};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `container::Seq` and `error::Simple`
[INFO] [stdout]  --> src/parser.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use chumsky::{container::Seq, error::Simple, pratt::{infix, prefix, right}, primitive::{choice, just}, recursive::recursive, text, Parser};
[INFO] [stdout]   |               ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `process::exit`
[INFO] [stdout]  --> src/solver/dpll.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{collections::HashSet, process::exit};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Container`
[INFO] [stdout]  --> src/solver/dpll.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use chumsky::container::{Container, Seq};
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cnf`
[INFO] [stdout]    --> src/solver/dpll.rs:154:20
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn choose_variable(cnf: &DpllCNF, max_id: VariableId, assignment: &Assignment) -> Option<VariableId> {
[INFO] [stdout]     |                    ^^^ help: if this is intentional, prefix it with an underscore: `_cnf`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `initial_assignment`
[INFO] [stdout]   --> src/main.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let initial_assignment = Assignment::from([
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_assignment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parser` is never used
[INFO] [stdout]   --> src/parser.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn parser<'a>() -> impl Parser<'a, &'a str, ParsedExpression> {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_file` is never used
[INFO] [stdout]   --> src/parser.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn parse_file(file: &Path) -> SATInstance {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `clauses` is never read
[INFO] [stdout]   --> src/expression/normal.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct DNF {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 20 |     pub clauses: Vec<Clause>
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DNF` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.26s
[INFO] running `Command { std: "docker" "inspect" "af9d70b5452c482a586545ddd620312366addbdec4316e20f85e2ad6c6553d48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af9d70b5452c482a586545ddd620312366addbdec4316e20f85e2ad6c6553d48", kill_on_drop: false }`
[INFO] [stdout] af9d70b5452c482a586545ddd620312366addbdec4316e20f85e2ad6c6553d48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a859282d88fb2d53a370c0bd5fbaa913a4dea071525ed4eff1c81305f5cb1ccf
[INFO] running `Command { std: "docker" "start" "-a" "a859282d88fb2d53a370c0bd5fbaa913a4dea071525ed4eff1c81305f5cb1ccf", kill_on_drop: false }`
[INFO] [stderr]    Compiling sat-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `error::Error`
[INFO] [stdout]  --> src/parser.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, error::Error, fs, path::Path};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `container::Seq` and `error::Simple`
[INFO] [stdout]  --> src/parser.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use chumsky::{container::Seq, error::Simple, pratt::{infix, prefix, right}, primitive::{choice, just}, recursive::recursive, text, Parser};
[INFO] [stdout]   |               ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `process::exit`
[INFO] [stdout]  --> src/solver/dpll.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{collections::HashSet, process::exit};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Container`
[INFO] [stdout]  --> src/solver/dpll.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use chumsky::container::{Container, Seq};
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cnf`
[INFO] [stdout]    --> src/solver/dpll.rs:154:20
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn choose_variable(cnf: &DpllCNF, max_id: VariableId, assignment: &Assignment) -> Option<VariableId> {
[INFO] [stdout]     |                    ^^^ help: if this is intentional, prefix it with an underscore: `_cnf`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `initial_assignment`
[INFO] [stdout]   --> src/main.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let initial_assignment = Assignment::from([
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_assignment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parser` is never used
[INFO] [stdout]   --> src/parser.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn parser<'a>() -> impl Parser<'a, &'a str, ParsedExpression> {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_file` is never used
[INFO] [stdout]   --> src/parser.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn parse_file(file: &Path) -> SATInstance {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `clauses` is never read
[INFO] [stdout]   --> src/expression/normal.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct DNF {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 20 |     pub clauses: Vec<Clause>
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DNF` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "a859282d88fb2d53a370c0bd5fbaa913a4dea071525ed4eff1c81305f5cb1ccf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a859282d88fb2d53a370c0bd5fbaa913a4dea071525ed4eff1c81305f5cb1ccf", kill_on_drop: false }`
[INFO] [stdout] a859282d88fb2d53a370c0bd5fbaa913a4dea071525ed4eff1c81305f5cb1ccf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 93158bf32c0487688c5c93e580e75ca9d43077c347ace6fdad8dcdb596bd8081
[INFO] running `Command { std: "docker" "start" "-a" "93158bf32c0487688c5c93e580e75ca9d43077c347ace6fdad8dcdb596bd8081", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `error::Error`
[INFO] [stderr]  --> src/parser.rs:1:33
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{collections::HashMap, error::Error, fs, path::Path};
[INFO] [stderr]   |                                 ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `container::Seq` and `error::Simple`
[INFO] [stderr]  --> src/parser.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use chumsky::{container::Seq, error::Simple, pratt::{infix, prefix, right}, primitive::{choice, just}, recursive::recursive, text, Parser};
[INFO] [stderr]   |               ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `process::exit`
[INFO] [stderr]  --> src/solver/dpll.rs:3:33
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::{collections::HashSet, process::exit};
[INFO] [stderr]   |                                 ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Container`
[INFO] [stderr]  --> src/solver/dpll.rs:5:26
[INFO] [stderr]   |
[INFO] [stderr] 5 | use chumsky::container::{Container, Seq};
[INFO] [stderr]   |                          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cnf`
[INFO] [stderr]    --> src/solver/dpll.rs:154:20
[INFO] [stderr]     |
[INFO] [stderr] 154 | fn choose_variable(cnf: &DpllCNF, max_id: VariableId, assignment: &Assignment) -> Option<VariableId> {
[INFO] [stderr]     |                    ^^^ help: if this is intentional, prefix it with an underscore: `_cnf`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `initial_assignment`
[INFO] [stderr]   --> src/main.rs:95:9
[INFO] [stderr]    |
[INFO] [stderr] 95 |     let initial_assignment = Assignment::from([
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_assignment`
[INFO] [stderr] 
[INFO] [stderr] warning: function `parser` is never used
[INFO] [stderr]   --> src/parser.rs:60:4
[INFO] [stderr]    |
[INFO] [stderr] 60 | fn parser<'a>() -> impl Parser<'a, &'a str, ParsedExpression> {
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_file` is never used
[INFO] [stderr]   --> src/parser.rs:84:8
[INFO] [stderr]    |
[INFO] [stderr] 84 | pub fn parse_file(file: &Path) -> SATInstance {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `clauses` is never read
[INFO] [stderr]   --> src/expression/normal.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct DNF {
[INFO] [stderr]    |            --- field in this struct
[INFO] [stderr] 20 |     pub clauses: Vec<Clause>
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `DNF` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `sat-solver` (bin "sat-solver" test) generated 9 warnings (run `cargo fix --bin "sat-solver" --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sat_solver-1484727dbe5d624a)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test solver::dpll::test_disable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "93158bf32c0487688c5c93e580e75ca9d43077c347ace6fdad8dcdb596bd8081", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93158bf32c0487688c5c93e580e75ca9d43077c347ace6fdad8dcdb596bd8081", kill_on_drop: false }`
[INFO] [stdout] 93158bf32c0487688c5c93e580e75ca9d43077c347ace6fdad8dcdb596bd8081