[INFO] cloning repository https://github.com/zi7feng/Parallel-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/zi7feng/Parallel-SAT-Solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzi7feng%2FParallel-SAT-Solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzi7feng%2FParallel-SAT-Solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f89497489ac7e17412647e489859cf826d9ed260
[INFO] testing zi7feng/Parallel-SAT-Solver against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzi7feng%2FParallel-SAT-Solver" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zi7feng/Parallel-SAT-Solver
[INFO] finished tweaking git repo https://github.com/zi7feng/Parallel-SAT-Solver
[INFO] tweaked toml for git repo https://github.com/zi7feng/Parallel-SAT-Solver written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zi7feng/Parallel-SAT-Solver on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zi7feng/Parallel-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff93a56e19e228398c419d3b4f78b68996123a2261e49a108c9f72df23cddc1c
[INFO] running `Command { std: "docker" "start" "-a" "ff93a56e19e228398c419d3b4f78b68996123a2261e49a108c9f72df23cddc1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff93a56e19e228398c419d3b4f78b68996123a2261e49a108c9f72df23cddc1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff93a56e19e228398c419d3b4f78b68996123a2261e49a108c9f72df23cddc1c", kill_on_drop: false }`
[INFO] [stdout] ff93a56e19e228398c419d3b4f78b68996123a2261e49a108c9f72df23cddc1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d2a1c3a5c6cc1bf485427fbf8ab56d555c2a87ee525201dd5c0693bb628a67d
[INFO] running `Command { std: "docker" "start" "-a" "5d2a1c3a5c6cc1bf485427fbf8ab56d555c2a87ee525201dd5c0693bb628a67d", kill_on_drop: false }`
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling dpll v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:291:13
[INFO] [stdout]     |
[INFO] [stdout] 291 |         let mut new_formula = simplify_formula(&node.formula, &mut new_assignment);
[INFO] [stdout]     |             ----^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:297:26
[INFO] [stdout]     |
[INFO] [stdout] 297 |             let (result, mut new_formula, mut new_assignment) = unit_propagation(new_formula.clone(), &mut new_assignment);
[INFO] [stdout]     |                          ----^^^^^^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:297:43
[INFO] [stdout]     |
[INFO] [stdout] 297 |             let (result, mut new_formula, mut new_assignment) = unit_propagation(new_formula.clone(), &mut new_assignment);
[INFO] [stdout]     |                                           ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sorted_map`
[INFO] [stdout]    --> src/lib.rs:259:17
[INFO] [stdout]     |
[INFO] [stdout] 259 |             let sorted_map: BTreeMap<_, _> = solution.into_iter().collect();
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sorted_map`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sorted_map`
[INFO] [stdout]    --> src/lib.rs:286:13
[INFO] [stdout]     |
[INFO] [stdout] 286 |         let sorted_map: BTreeMap<_, _> = solution.clone().into_iter().collect();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sorted_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_formula`
[INFO] [stdout]    --> src/lib.rs:297:26
[INFO] [stdout]     |
[INFO] [stdout] 297 |             let (result, mut new_formula, mut new_assignment) = unit_propagation(new_formula.clone(), &mut new_assignment);
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_formula`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_assignment`
[INFO] [stdout]    --> src/lib.rs:297:43
[INFO] [stdout]     |
[INFO] [stdout] 297 |             let (result, mut new_formula, mut new_assignment) = unit_propagation(new_formula.clone(), &mut new_assignment);
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_assignment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sorted_map`
[INFO] [stdout]    --> src/lib.rs:310:17
[INFO] [stdout]     |
[INFO] [stdout] 310 |             let sorted_map: BTreeMap<_, _> = new_assignment.clone().into_iter().collect();
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sorted_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sorted_map`
[INFO] [stdout]    --> src/lib.rs:323:17
[INFO] [stdout]     |
[INFO] [stdout] 323 |             let sorted_map: BTreeMap<_, _> = new_assignment.into_iter().collect();
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sorted_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:291:13
[INFO] [stdout]     |
[INFO] [stdout] 291 |         let mut new_formula = simplify_formula(&node.formula, &mut new_assignment);
[INFO] [stdout]     |             ----^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:297:26
[INFO] [stdout]     |
[INFO] [stdout] 297 |             let (result, mut new_formula, mut new_assignment) = unit_propagation(new_formula.clone(), &mut new_assignment);
[INFO] [stdout]     |                          ----^^^^^^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:297:43
[INFO] [stdout]     |
[INFO] [stdout] 297 |             let (result, mut new_formula, mut new_assignment) = unit_propagation(new_formula.clone(), &mut new_assignment);
[INFO] [stdout]     |                                           ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sorted_map`
[INFO] [stdout]    --> src/lib.rs:259:17
[INFO] [stdout]     |
[INFO] [stdout] 259 |             let sorted_map: BTreeMap<_, _> = solution.into_iter().collect();
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sorted_map`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sorted_map`
[INFO] [stdout]    --> src/lib.rs:286:13
[INFO] [stdout]     |
[INFO] [stdout] 286 |         let sorted_map: BTreeMap<_, _> = solution.clone().into_iter().collect();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sorted_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_formula`
[INFO] [stdout]    --> src/lib.rs:297:26
[INFO] [stdout]     |
[INFO] [stdout] 297 |             let (result, mut new_formula, mut new_assignment) = unit_propagation(new_formula.clone(), &mut new_assignment);
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_formula`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_assignment`
[INFO] [stdout]    --> src/lib.rs:297:43
[INFO] [stdout]     |
[INFO] [stdout] 297 |             let (result, mut new_formula, mut new_assignment) = unit_propagation(new_formula.clone(), &mut new_assignment);
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_assignment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sorted_map`
[INFO] [stdout]    --> src/lib.rs:310:17
[INFO] [stdout]     |
[INFO] [stdout] 310 |             let sorted_map: BTreeMap<_, _> = new_assignment.clone().into_iter().collect();
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sorted_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sorted_map`
[INFO] [stdout]    --> src/lib.rs:323:17
[INFO] [stdout]     |
[INFO] [stdout] 323 |             let sorted_map: BTreeMap<_, _> = new_assignment.into_iter().collect();
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sorted_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value captured by `start_time` is never read
[INFO] [stdout]    --> src/main.rs:124:37
[INFO] [stdout]     |
[INFO] [stdout] 124 | ...                   start_time = Instant::now();
[INFO] [stdout]     |                       ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: did you mean to capture by reference instead?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `start_time` is never read
[INFO] [stdout]    --> src/main.rs:124:37
[INFO] [stdout]     |
[INFO] [stdout] 124 | ...                   start_time = Instant::now();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_task` is never used
[INFO] [stdout]    --> src/lib.rs:235:8
[INFO] [stdout]     |
[INFO] [stdout] 235 | pub fn get_task(tasklist: &mut Vec<Arc<Node>>) -> Option<Arc<Node>> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "5d2a1c3a5c6cc1bf485427fbf8ab56d555c2a87ee525201dd5c0693bb628a67d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d2a1c3a5c6cc1bf485427fbf8ab56d555c2a87ee525201dd5c0693bb628a67d", kill_on_drop: false }`
[INFO] [stdout] 5d2a1c3a5c6cc1bf485427fbf8ab56d555c2a87ee525201dd5c0693bb628a67d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42e0c65ad27ed10a700fcd5e46ab6b53e9922f8ad7e77a6b2ae52f9fb30b5fe4
[INFO] running `Command { std: "docker" "start" "-a" "42e0c65ad27ed10a700fcd5e46ab6b53e9922f8ad7e77a6b2ae52f9fb30b5fe4", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dpll v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:291:13
[INFO] [stdout]     |
[INFO] [stdout] 291 |         let mut new_formula = simplify_formula(&node.formula, &mut new_assignment);
[INFO] [stdout]     |             ----^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:297:26
[INFO] [stdout]     |
[INFO] [stdout] 297 |             let (result, mut new_formula, mut new_assignment) = unit_propagation(new_formula.clone(), &mut new_assignment);
[INFO] [stdout]     |                          ----^^^^^^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:297:43
[INFO] [stdout]     |
[INFO] [stdout] 297 |             let (result, mut new_formula, mut new_assignment) = unit_propagation(new_formula.clone(), &mut new_assignment);
[INFO] [stdout]     |                                           ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sorted_map`
[INFO] [stdout]    --> src/lib.rs:259:17
[INFO] [stdout]     |
[INFO] [stdout] 259 |             let sorted_map: BTreeMap<_, _> = solution.into_iter().collect();
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sorted_map`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sorted_map`
[INFO] [stdout]    --> src/lib.rs:286:13
[INFO] [stdout]     |
[INFO] [stdout] 286 |         let sorted_map: BTreeMap<_, _> = solution.clone().into_iter().collect();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sorted_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_formula`
[INFO] [stdout]    --> src/lib.rs:297:26
[INFO] [stdout]     |
[INFO] [stdout] 297 |             let (result, mut new_formula, mut new_assignment) = unit_propagation(new_formula.clone(), &mut new_assignment);
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_formula`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_assignment`
[INFO] [stdout]    --> src/lib.rs:297:43
[INFO] [stdout]     |
[INFO] [stdout] 297 |             let (result, mut new_formula, mut new_assignment) = unit_propagation(new_formula.clone(), &mut new_assignment);
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_assignment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sorted_map`
[INFO] [stdout]    --> src/lib.rs:310:17
[INFO] [stdout]     |
[INFO] [stdout] 310 |             let sorted_map: BTreeMap<_, _> = new_assignment.clone().into_iter().collect();
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sorted_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sorted_map`
[INFO] [stdout]    --> src/lib.rs:323:17
[INFO] [stdout]     |
[INFO] [stdout] 323 |             let sorted_map: BTreeMap<_, _> = new_assignment.into_iter().collect();
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sorted_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::hash::Hash;
[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: `std::mem::transmute`
[INFO] [stdout]    --> src/lib.rs:395:9
[INFO] [stdout]     |
[INFO] [stdout] 395 |     use std::mem::transmute;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::hash::Hash;
[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: `std::mem::transmute`
[INFO] [stdout]    --> src/lib.rs:395:9
[INFO] [stdout]     |
[INFO] [stdout] 395 |     use std::mem::transmute;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:291:13
[INFO] [stdout]     |
[INFO] [stdout] 291 |         let mut new_formula = simplify_formula(&node.formula, &mut new_assignment);
[INFO] [stdout]     |             ----^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:297:26
[INFO] [stdout]     |
[INFO] [stdout] 297 |             let (result, mut new_formula, mut new_assignment) = unit_propagation(new_formula.clone(), &mut new_assignment);
[INFO] [stdout]     |                          ----^^^^^^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:297:43
[INFO] [stdout]     |
[INFO] [stdout] 297 |             let (result, mut new_formula, mut new_assignment) = unit_propagation(new_formula.clone(), &mut new_assignment);
[INFO] [stdout]     |                                           ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sorted_map`
[INFO] [stdout]    --> src/lib.rs:259:17
[INFO] [stdout]     |
[INFO] [stdout] 259 |             let sorted_map: BTreeMap<_, _> = solution.into_iter().collect();
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sorted_map`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sorted_map`
[INFO] [stdout]    --> src/lib.rs:286:13
[INFO] [stdout]     |
[INFO] [stdout] 286 |         let sorted_map: BTreeMap<_, _> = solution.clone().into_iter().collect();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sorted_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_formula`
[INFO] [stdout]    --> src/lib.rs:297:26
[INFO] [stdout]     |
[INFO] [stdout] 297 |             let (result, mut new_formula, mut new_assignment) = unit_propagation(new_formula.clone(), &mut new_assignment);
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_formula`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_assignment`
[INFO] [stdout]    --> src/lib.rs:297:43
[INFO] [stdout]     |
[INFO] [stdout] 297 |             let (result, mut new_formula, mut new_assignment) = unit_propagation(new_formula.clone(), &mut new_assignment);
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_assignment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sorted_map`
[INFO] [stdout]    --> src/lib.rs:310:17
[INFO] [stdout]     |
[INFO] [stdout] 310 |             let sorted_map: BTreeMap<_, _> = new_assignment.clone().into_iter().collect();
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sorted_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sorted_map`
[INFO] [stdout]    --> src/lib.rs:323:17
[INFO] [stdout]     |
[INFO] [stdout] 323 |             let sorted_map: BTreeMap<_, _> = new_assignment.into_iter().collect();
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sorted_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:466:13
[INFO] [stdout]     |
[INFO] [stdout] 466 |         let mut assignment = hashmap! {
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `popped_node`
[INFO] [stdout]    --> src/lib.rs:506:13
[INFO] [stdout]     |
[INFO] [stdout] 506 |         let popped_node = get_task(&mut tasklist).unwrap();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_popped_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:521:13
[INFO] [stdout]     |
[INFO] [stdout] 521 |         let mut assignment = hashmap! {
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:291:13
[INFO] [stdout]     |
[INFO] [stdout] 291 |         let mut new_formula = simplify_formula(&node.formula, &mut new_assignment);
[INFO] [stdout]     |             ----^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:297:26
[INFO] [stdout]     |
[INFO] [stdout] 297 |             let (result, mut new_formula, mut new_assignment) = unit_propagation(new_formula.clone(), &mut new_assignment);
[INFO] [stdout]     |                          ----^^^^^^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:297:43
[INFO] [stdout]     |
[INFO] [stdout] 297 |             let (result, mut new_formula, mut new_assignment) = unit_propagation(new_formula.clone(), &mut new_assignment);
[INFO] [stdout]     |                                           ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sorted_map`
[INFO] [stdout]    --> src/lib.rs:259:17
[INFO] [stdout]     |
[INFO] [stdout] 259 |             let sorted_map: BTreeMap<_, _> = solution.into_iter().collect();
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sorted_map`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sorted_map`
[INFO] [stdout]    --> src/lib.rs:286:13
[INFO] [stdout]     |
[INFO] [stdout] 286 |         let sorted_map: BTreeMap<_, _> = solution.clone().into_iter().collect();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sorted_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_formula`
[INFO] [stdout]    --> src/lib.rs:297:26
[INFO] [stdout]     |
[INFO] [stdout] 297 |             let (result, mut new_formula, mut new_assignment) = unit_propagation(new_formula.clone(), &mut new_assignment);
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_formula`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_assignment`
[INFO] [stdout]    --> src/lib.rs:297:43
[INFO] [stdout]     |
[INFO] [stdout] 297 |             let (result, mut new_formula, mut new_assignment) = unit_propagation(new_formula.clone(), &mut new_assignment);
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_assignment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sorted_map`
[INFO] [stdout]    --> src/lib.rs:310:17
[INFO] [stdout]     |
[INFO] [stdout] 310 |             let sorted_map: BTreeMap<_, _> = new_assignment.clone().into_iter().collect();
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sorted_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sorted_map`
[INFO] [stdout]    --> src/lib.rs:323:17
[INFO] [stdout]     |
[INFO] [stdout] 323 |             let sorted_map: BTreeMap<_, _> = new_assignment.into_iter().collect();
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sorted_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:466:13
[INFO] [stdout]     |
[INFO] [stdout] 466 |         let mut assignment = hashmap! {
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `popped_node`
[INFO] [stdout]    --> src/lib.rs:506:13
[INFO] [stdout]     |
[INFO] [stdout] 506 |         let popped_node = get_task(&mut tasklist).unwrap();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_popped_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:521:13
[INFO] [stdout]     |
[INFO] [stdout] 521 |         let mut assignment = hashmap! {
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value captured by `start_time` is never read
[INFO] [stdout]    --> src/main.rs:124:37
[INFO] [stdout]     |
[INFO] [stdout] 124 | ...                   start_time = Instant::now();
[INFO] [stdout]     |                       ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: did you mean to capture by reference instead?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `start_time` is never read
[INFO] [stdout]    --> src/main.rs:124:37
[INFO] [stdout]     |
[INFO] [stdout] 124 | ...                   start_time = Instant::now();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "42e0c65ad27ed10a700fcd5e46ab6b53e9922f8ad7e77a6b2ae52f9fb30b5fe4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42e0c65ad27ed10a700fcd5e46ab6b53e9922f8ad7e77a6b2ae52f9fb30b5fe4", kill_on_drop: false }`
[INFO] [stdout] 42e0c65ad27ed10a700fcd5e46ab6b53e9922f8ad7e77a6b2ae52f9fb30b5fe4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eeb558e24f016d6f7bdec2c5c13308b9bf7451f045d033affb60fc399b25fabd
[INFO] running `Command { std: "docker" "start" "-a" "eeb558e24f016d6f7bdec2c5c13308b9bf7451f045d033affb60fc399b25fabd", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::hash::Hash`
[INFO] [stderr]  --> src/lib.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::hash::Hash;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:291:13
[INFO] [stderr]     |
[INFO] [stderr] 291 |         let mut new_formula = simplify_formula(&node.formula, &mut new_assignment);
[INFO] [stderr]     |             ----^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:297:26
[INFO] [stderr]     |
[INFO] [stderr] 297 |             let (result, mut new_formula, mut new_assignment) = unit_propagation(new_formula.clone(), &mut new_assignment);
[INFO] [stderr]     |                          ----^^^^^^^^^^^
[INFO] [stderr]     |                          |
[INFO] [stderr]     |                          help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:297:43
[INFO] [stderr]     |
[INFO] [stderr] 297 |             let (result, mut new_formula, mut new_assignment) = unit_propagation(new_formula.clone(), &mut new_assignment);
[INFO] [stderr]     |                                           ----^^^^^^^^^^^^^^
[INFO] [stderr]     |                                           |
[INFO] [stderr]     |                                           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sorted_map`
[INFO] [stderr]    --> src/lib.rs:259:17
[INFO] [stderr]     |
[INFO] [stderr] 259 |             let sorted_map: BTreeMap<_, _> = solution.into_iter().collect();
[INFO] [stderr]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sorted_map`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sorted_map`
[INFO] [stderr]    --> src/lib.rs:286:13
[INFO] [stderr]     |
[INFO] [stderr] 286 |         let sorted_map: BTreeMap<_, _> = solution.clone().into_iter().collect();
[INFO] [stderr]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sorted_map`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `new_formula`
[INFO] [stderr]    --> src/lib.rs:297:26
[INFO] [stderr]     |
[INFO] [stderr] 297 |             let (result, mut new_formula, mut new_assignment) = unit_propagation(new_formula.clone(), &mut new_assignment);
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_formula`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `new_assignment`
[INFO] [stderr]    --> src/lib.rs:297:43
[INFO] [stderr]     |
[INFO] [stderr] 297 |             let (result, mut new_formula, mut new_assignment) = unit_propagation(new_formula.clone(), &mut new_assignment);
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_assignment`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sorted_map`
[INFO] [stderr]    --> src/lib.rs:310:17
[INFO] [stderr]     |
[INFO] [stderr] 310 |             let sorted_map: BTreeMap<_, _> = new_assignment.clone().into_iter().collect();
[INFO] [stderr]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sorted_map`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sorted_map`
[INFO] [stderr]    --> src/lib.rs:323:17
[INFO] [stderr]     |
[INFO] [stderr] 323 |             let sorted_map: BTreeMap<_, _> = new_assignment.into_iter().collect();
[INFO] [stderr]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sorted_map`
[INFO] [stderr] 
[INFO] [stderr] warning: `dpll` (lib) generated 10 warnings (run `cargo fix --lib -p dpll` to apply 10 suggestions)
[INFO] [stderr] warning: found module declaration for lib.rs
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | mod lib;
[INFO] [stderr]   | ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: lib.rs is the root of this crate's library target
[INFO] [stderr]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stderr]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem::transmute`
[INFO] [stderr]    --> src/lib.rs:395:9
[INFO] [stderr]     |
[INFO] [stderr] 395 |     use std::mem::transmute;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:466:13
[INFO] [stderr]     |
[INFO] [stderr] 466 |         let mut assignment = hashmap! {
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `popped_node`
[INFO] [stderr]    --> src/lib.rs:506:13
[INFO] [stderr]     |
[INFO] [stderr] 506 |         let popped_node = get_task(&mut tasklist).unwrap();
[INFO] [stderr]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_popped_node`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:521:13
[INFO] [stderr]     |
[INFO] [stderr] 521 |         let mut assignment = hashmap! {
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: value captured by `start_time` is never read
[INFO] [stderr]    --> src/main.rs:124:37
[INFO] [stderr]     |
[INFO] [stderr] 124 | ...                   start_time = Instant::now();
[INFO] [stderr]     |                       ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: did you mean to capture by reference instead?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `start_time` is never read
[INFO] [stderr]    --> src/main.rs:124:37
[INFO] [stderr]     |
[INFO] [stderr] 124 | ...                   start_time = Instant::now();
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `dpll` (bin "dpll" test) generated 17 warnings (10 duplicates) (run `cargo fix --bin "dpll" -p dpll --tests` to apply 4 suggestions)
[INFO] [stderr] warning: `dpll` (lib test) generated 14 warnings (14 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dpll-7ed2975ba010ea27)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/dpll-a51de7cff039b998)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_add_and_get_task ... ok
[INFO] [stdout] test tests::test_false_check ... ok
[INFO] [stdout] test tests::test_initial_assignment ... ok
[INFO] [stdout] test tests::test_pure_literal_elimination_and_simplify ... ok
[INFO] [stdout] test tests::test_get_unassigned_keys ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test lib::tests::test_add_and_get_task ... ok
[INFO] [stdout] test lib::tests::test_false_check ... ok
[INFO] [stdout] test lib::tests::test_get_unassigned_keys ... ok
[INFO] [stdout] test lib::tests::test_pure_literal_elimination_and_simplify ... ok
[INFO] [stdout] test lib::tests::test_initial_assignment ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dpll
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eeb558e24f016d6f7bdec2c5c13308b9bf7451f045d033affb60fc399b25fabd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eeb558e24f016d6f7bdec2c5c13308b9bf7451f045d033affb60fc399b25fabd", kill_on_drop: false }`
[INFO] [stdout] eeb558e24f016d6f7bdec2c5c13308b9bf7451f045d033affb60fc399b25fabd
