[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 master#e9271846294c4ee5bd7706df68180320c0b5ff20 for pr-119820
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidspies%2Frsatsolver" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/davidspies/rsatsolver on toolchain e9271846294c4ee5bd7706df68180320c0b5ff20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9271846294c4ee5bd7706df68180320c0b5ff20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-tc1/source/Cargo.toml
[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" "+e9271846294c4ee5bd7706df68180320c0b5ff20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking davidspies/rsatsolver against try#b69bfeecc49bf5661cf54497638430035ff61aa4 for pr-119820
[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] validating manifest of git repo https://github.com/davidspies/rsatsolver on toolchain b69bfeecc49bf5661cf54497638430035ff61aa4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b69bfeecc49bf5661cf54497638430035ff61aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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] 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" "+b69bfeecc49bf5661cf54497638430035ff61aa4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b69bfeecc49bf5661cf54497638430035ff61aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d53d463f28cc8e3f081fd5b04b01ce7c56b41e26527f279ba446143d88b9c67
[INFO] running `Command { std: "docker" "start" "-a" "5d53d463f28cc8e3f081fd5b04b01ce7c56b41e26527f279ba446143d88b9c67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d53d463f28cc8e3f081fd5b04b01ce7c56b41e26527f279ba446143d88b9c67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d53d463f28cc8e3f081fd5b04b01ce7c56b41e26527f279ba446143d88b9c67", kill_on_drop: false }`
[INFO] [stdout] 5d53d463f28cc8e3f081fd5b04b01ce7c56b41e26527f279ba446143d88b9c67
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b69bfeecc49bf5661cf54497638430035ff61aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e236254dce4acb5b8dabfd17fc64ac6d154f135ec6251ac48dd1462a244b337a
[INFO] running `Command { std: "docker" "start" "-a" "e236254dce4acb5b8dabfd17fc64ac6d154f135ec6251ac48dd1462a244b337a", 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)]` 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)]` 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: 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]    = note: `#[warn(dead_code)]` on by default
[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: 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 `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: field `0` is never read
[INFO] [stdout]  --> src/solver/state.rs:7:25
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct DisjunctionIndex(usize);
[INFO] [stdout]   |        ---------------- ^^^^^
[INFO] [stdout]   |        |
[INFO] [stdout]   |        field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = note: `DisjunctionIndex` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct DisjunctionIndex(());
[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: 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: 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 `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: 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: 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]    = note: `#[warn(dead_code)]` on by default
[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: 17 warnings emitted
[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 `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: field `0` is never read
[INFO] [stdout]  --> src/solver/state.rs:7:25
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct DisjunctionIndex(usize);
[INFO] [stdout]   |        ---------------- ^^^^^
[INFO] [stdout]   |        |
[INFO] [stdout]   |        field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = note: `DisjunctionIndex` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct DisjunctionIndex(());
[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: 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: 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 `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: 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: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "e236254dce4acb5b8dabfd17fc64ac6d154f135ec6251ac48dd1462a244b337a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e236254dce4acb5b8dabfd17fc64ac6d154f135ec6251ac48dd1462a244b337a", kill_on_drop: false }`
[INFO] [stdout] e236254dce4acb5b8dabfd17fc64ac6d154f135ec6251ac48dd1462a244b337a