[INFO] cloning repository https://github.com/davidspies/rsatsolver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davidspies/rsatsolver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidspies%2Frsatsolver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidspies%2Frsatsolver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 35a28c3011b362d6a02d0b8ad23577f22f72d89c
[INFO] checking davidspies/rsatsolver against try#8e819ff5434466e9a823e03871a1775ac7d84ddf for pr-156027
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidspies%2Frsatsolver" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/davidspies/rsatsolver
[INFO] finished tweaking git repo https://github.com/davidspies/rsatsolver
[INFO] tweaked toml for git repo https://github.com/davidspies/rsatsolver written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/davidspies/rsatsolver on toolchain 8e819ff5434466e9a823e03871a1775ac7d84ddf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/davidspies/rsatsolver 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" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e913dce350656b20d0a8cf7e6eab856a903ed5c8f29202d2189c77d32a8669bd
[INFO] running `Command { std: "docker" "start" "-a" "e913dce350656b20d0a8cf7e6eab856a903ed5c8f29202d2189c77d32a8669bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e913dce350656b20d0a8cf7e6eab856a903ed5c8f29202d2189c77d32a8669bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e913dce350656b20d0a8cf7e6eab856a903ed5c8f29202d2189c77d32a8669bd", kill_on_drop: false }`
[INFO] [stdout] e913dce350656b20d0a8cf7e6eab856a903ed5c8f29202d2189c77d32a8669bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9df9f61d84f2fe836d7b4298dae04519dd2b1c6030f8c181427db95b1914dad0
[INFO] running `Command { std: "docker" "start" "-a" "9df9f61d84f2fe836d7b4298dae04519dd2b1c6030f8c181427db95b1914dad0", kill_on_drop: false }`
[INFO] [stderr]     Checking rsatsolver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `state::State`
[INFO] [stdout]  --> src/solver.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use state::State;
[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: `state::State`
[INFO] [stdout]  --> src/solver.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use state::State;
[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: `wrapped::WrappedProblem`
[INFO] [stdout]  --> src/solver.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use wrapped::WrappedProblem;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `wrapped::WrappedProblem`
[INFO] [stdout]  --> src/solver.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use wrapped::WrappedProblem;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Variable` is never constructed
[INFO] [stdout]  --> src/problem.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Variable(pub usize);
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Variable` is never constructed
[INFO] [stdout]  --> src/problem.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Variable(pub usize);
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Sign` is never used
[INFO] [stdout]  --> src/problem.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum Sign {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Sign` is never used
[INFO] [stdout]  --> src/problem.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum Sign {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Literal` is never constructed
[INFO] [stdout]   --> src/problem.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Literal(pub Variable, pub Sign);
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Literal` is never constructed
[INFO] [stdout]   --> src/problem.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Literal(pub Variable, pub Sign);
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Disjunction` is never constructed
[INFO] [stdout]   --> src/problem.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Disjunction(HashMap<Variable, Sign>);
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Disjunction` is never constructed
[INFO] [stdout]   --> src/problem.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Disjunction(HashMap<Variable, Sign>);
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DisjunctionIter` is never used
[INFO] [stdout]   --> src/problem.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub type DisjunctionIter<'a> = hash_map::Iter<'a, Variable, Sign>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DisjunctionIter` is never used
[INFO] [stdout]   --> src/problem.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub type DisjunctionIter<'a> = hash_map::Iter<'a, Variable, Sign>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len` and `iter` are never used
[INFO] [stdout]   --> src/problem.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Disjunction {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] 21 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn iter(&self) -> DisjunctionIter {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len` and `iter` are never used
[INFO] [stdout]   --> src/problem.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Disjunction {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] 21 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn iter(&self) -> DisjunctionIter {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Problem` is never constructed
[INFO] [stdout]   --> src/problem.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Problem {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `vars` is never used
[INFO] [stdout]   --> src/problem.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl Problem {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 42 |     pub fn vars(&self) -> HashSet<Variable> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Problem` is never constructed
[INFO] [stdout]   --> src/problem.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Problem {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SignMap` is never constructed
[INFO] [stdout]   --> src/problem.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct SignMap<V> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `vars` is never used
[INFO] [stdout]   --> src/problem.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl Problem {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 42 |     pub fn vars(&self) -> HashSet<Variable> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/problem.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl<V> SignMap<V> {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 68 |     pub fn new<F: Fn(Sign) -> V>(init: F) -> SignMap<V> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SignMap` is never constructed
[INFO] [stdout]   --> src/problem.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct SignMap<V> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solver` is never constructed
[INFO] [stdout]  --> src/solver.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Solver {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/problem.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl<V> SignMap<V> {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 68 |     pub fn new<F: Fn(Sign) -> V>(init: F) -> SignMap<V> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DisjunctionIndex` is never constructed
[INFO] [stdout]  --> src/solver/state.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct DisjunctionIndex(usize);
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solver` is never constructed
[INFO] [stdout]  --> src/solver.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Solver {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `State` is never constructed
[INFO] [stdout]  --> src/solver/state.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct State<'problem> {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DisjunctionIndex` is never constructed
[INFO] [stdout]  --> src/solver/state.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct DisjunctionIndex(usize);
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `State` is never constructed
[INFO] [stdout]  --> src/solver/state.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct State<'problem> {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/solver/state.rs:18:12
[INFO] [stdout]     |
[INFO] [stdout]  17 | impl<'problem> State<'problem> {
[INFO] [stdout]     | ------------------------------ associated items in this implementation
[INFO] [stdout]  18 |     pub fn new(problem: &'problem Problem) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  41 |     pub fn is_set(&self, v: Variable) -> bool {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  44 |     pub fn sign_of(&self, v: Variable) -> Option<Sign> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  47 |     pub fn add_disjunction(&mut self, disjunction: &'problem Disjunction) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  59 |     pub fn assign(&mut self, var: Variable, sig: Sign) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     pub fn unassign(&mut self, var: Variable) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn get_and_clear_propagators(&mut self) -> Vec<&'problem Disjunction> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn get_and_clear_pures(&mut self) -> Vec<Variable> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/solver/state.rs:18:12
[INFO] [stdout]     |
[INFO] [stdout]  17 | impl<'problem> State<'problem> {
[INFO] [stdout]     | ------------------------------ associated items in this implementation
[INFO] [stdout]  18 |     pub fn new(problem: &'problem Problem) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  41 |     pub fn is_set(&self, v: Variable) -> bool {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  44 |     pub fn sign_of(&self, v: Variable) -> Option<Sign> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  47 |     pub fn add_disjunction(&mut self, disjunction: &'problem Disjunction) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  59 |     pub fn assign(&mut self, var: Variable, sig: Sign) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     pub fn unassign(&mut self, var: Variable) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn get_and_clear_propagators(&mut self) -> Vec<&'problem Disjunction> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn get_and_clear_pures(&mut self) -> Vec<Variable> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AssignInfo` is never constructed
[INFO] [stdout]    --> src/solver/state.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 | struct AssignInfo {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DisjunctionInfo` is never constructed
[INFO] [stdout]    --> src/solver/state.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 | struct DisjunctionInfo<'problem> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AssignInfo` is never constructed
[INFO] [stdout]    --> src/solver/state.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 | struct AssignInfo {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/solver/state.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 124 | impl<'problem> DisjunctionInfo<'problem> {
[INFO] [stdout]     | ---------------------------------------- associated function in this implementation
[INFO] [stdout] 125 |     fn new(state: &State, disjunction: &'problem Disjunction) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DisjunctionInfo` is never constructed
[INFO] [stdout]    --> src/solver/state.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 | struct DisjunctionInfo<'problem> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WrappedProblem` is never constructed
[INFO] [stdout]  --> src/solver/wrapped.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct WrappedProblem {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/solver/state.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 124 | impl<'problem> DisjunctionInfo<'problem> {
[INFO] [stdout]     | ---------------------------------------- associated function in this implementation
[INFO] [stdout] 125 |     fn new(state: &State, disjunction: &'problem Disjunction) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `AllDisjunctionsIter` is never used
[INFO] [stdout]   --> src/solver/wrapped.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub type AllDisjunctionsIter<'a> =
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WrappedProblem` is never constructed
[INFO] [stdout]  --> src/solver/wrapped.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct WrappedProblem {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `disjunctions` is never used
[INFO] [stdout]   --> src/solver/wrapped.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl WrappedProblem {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] 15 |     pub fn disjunctions(&self) -> AllDisjunctionsIter {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `AllDisjunctionsIter` is never used
[INFO] [stdout]   --> src/solver/wrapped.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub type AllDisjunctionsIter<'a> =
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `disjunctions` is never used
[INFO] [stdout]   --> src/solver/wrapped.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl WrappedProblem {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] 15 |     pub fn disjunctions(&self) -> AllDisjunctionsIter {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/problem.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn iter(&self) -> DisjunctionIter {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn iter(&self) -> DisjunctionIter<'_> {
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/problem.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn iter(&self) -> DisjunctionIter {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn iter(&self) -> DisjunctionIter<'_> {
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/solver/wrapped.rs:15:25
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn disjunctions(&self) -> AllDisjunctionsIter {
[INFO] [stdout]    |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn disjunctions(&self) -> AllDisjunctionsIter<'_> {
[INFO] [stdout]    |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/solver/wrapped.rs:15:25
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn disjunctions(&self) -> AllDisjunctionsIter {
[INFO] [stdout]    |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn disjunctions(&self) -> AllDisjunctionsIter<'_> {
[INFO] [stdout]    |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "9df9f61d84f2fe836d7b4298dae04519dd2b1c6030f8c181427db95b1914dad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9df9f61d84f2fe836d7b4298dae04519dd2b1c6030f8c181427db95b1914dad0", kill_on_drop: false }`
[INFO] [stdout] 9df9f61d84f2fe836d7b4298dae04519dd2b1c6030f8c181427db95b1914dad0
