[INFO] cloning repository https://github.com/longfangsong/flaeck
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/longfangsong/flaeck" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flongfangsong%2Fflaeck", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flongfangsong%2Fflaeck'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3d1c27d4e6b7bd6c759adbc19f5a499e6c415555
[INFO] checking longfangsong/flaeck against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flongfangsong%2Fflaeck" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/longfangsong/flaeck
[INFO] finished tweaking git repo https://github.com/longfangsong/flaeck
[INFO] tweaked toml for git repo https://github.com/longfangsong/flaeck written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/longfangsong/flaeck on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/longfangsong/flaeck 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7fd5949f07c6d624e148c5367a40e9016c4a185f379a761262046711ad75c6b7
[INFO] running `Command { std: "docker" "start" "-a" "7fd5949f07c6d624e148c5367a40e9016c4a185f379a761262046711ad75c6b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7fd5949f07c6d624e148c5367a40e9016c4a185f379a761262046711ad75c6b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fd5949f07c6d624e148c5367a40e9016c4a185f379a761262046711ad75c6b7", kill_on_drop: false }`
[INFO] [stdout] 7fd5949f07c6d624e148c5367a40e9016c4a185f379a761262046711ad75c6b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa85766524e0c09a2a9baac94f7439ce6e2a6b499ac7acc35084a4d2b61a6713
[INFO] running `Command { std: "docker" "start" "-a" "fa85766524e0c09a2a9baac94f7439ce6e2a6b499ac7acc35084a4d2b61a6713", kill_on_drop: false }`
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
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[INFO] [stdout] warning: unused import: `polyfill::bdd::zbdd::to_variable`
[INFO] [stdout]  --> src/twa.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{polyfill::bdd::zbdd::to_variable, utils::BiHashMap};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::polyfill::bdd::zbdd`
[INFO] [stdout]   --> src/twa.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | use crate::polyfill::bdd::zbdd;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/polyfill/bdd/zbdd.rs:217:14
[INFO] [stdout]     |
[INFO] [stdout] 217 |         let (a, na) = zbdd_variable_manager.get_variable(0);
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nb`
[INFO] [stdout]    --> src/polyfill/bdd/zbdd.rs:218:17
[INFO] [stdout]     |
[INFO] [stdout] 218 |         let (b, nb) = zbdd_variable_manager.get_variable(1);
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_nb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nc`
[INFO] [stdout]    --> src/polyfill/bdd/zbdd.rs:219:17
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let (c, nc) = zbdd_variable_manager.get_variable(2);
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_nc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> src/twa.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let node = manager.get_node(f_edge);
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vc`
[INFO] [stdout]   --> src/twa.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let vc = to_variable(&c);
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_vc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `TwAContext` is never constructed
[INFO] [stdout]  --> src/twa.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct TwAContext {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]   = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `EdgeData` is never constructed
[INFO] [stdout]   --> src/twa.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct EdgeData {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `TwAGraph` is never constructed
[INFO] [stdout]   --> src/twa.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct TwAGraph {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `atom_property_names` is never read
[INFO] [stdout]  --> src/twa.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct TwAContext {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 8 |     // Atom property's name <-> Atom property in BDD form
[INFO] [stdout] 9 |     atom_property_names: BiHashMap<String, ZBDDFunction>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_BDD_function` is never used
[INFO] [stdout]   --> src/twa.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn format_BDD_function(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `graph` and `start_state` are never read
[INFO] [stdout]   --> src/twa.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct TwAGraph {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 71 |     graph: DiGraph<(), EdgeData>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 72 |     start_state: DefaultIx,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TwAGraph` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `BiVec` is never constructed
[INFO] [stdout]   --> src/utils.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct BiVec<V: Eq + std::hash::Hash> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/polyfill/bdd/isop.rs:174:82
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn iter<'a>(&'a self, zbdd_variable_manager: &'a ZBDDVariableManager) -> ZBDDCubeIterator {
[INFO] [stdout]     |                      --                               --                         ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |                                |
[INFO] [stdout]     |                      the lifetime is named here       the lifetime is named 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn iter<'a>(&'a self, zbdd_variable_manager: &'a ZBDDVariableManager) -> ZBDDCubeIterator<'a> {
[INFO] [stdout]     |                                                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `debug_format_BDD_function` should have a snake case name
[INFO] [stdout]   --> src/twa.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn debug_format_BDD_function(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `debug_format_bdd_function`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_BDD_function` should have a snake case name
[INFO] [stdout]   --> src/twa.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn format_BDD_function(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `format_bdd_function`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> src/twa.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let node = manager.get_node(f_edge);
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cube` is never constructed
[INFO] [stdout]   --> src/polyfill/bdd/isop.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Cube {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `format` are never used
[INFO] [stdout]   --> src/polyfill/bdd/isop.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Cube {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 18 |     pub fn new(contains: BitSet, positive: BitSet) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn format<S: AsRef<str>>(&self, vairable_names: &[S]) -> String {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ZBDDCubeIterator` is never constructed
[INFO] [stdout]   --> src/polyfill/bdd/isop.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct ZBDDCubeIterator<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ISOP` is never constructed
[INFO] [stdout]   --> src/polyfill/bdd/isop.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub struct ISOP(ZBDDFunction);
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `isop_impl` is never used
[INFO] [stdout]   --> src/polyfill/bdd/isop.rs:95:4
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn isop_impl(
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `isop` is never used
[INFO] [stdout]    --> src/polyfill/bdd/isop.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub fn isop(
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter` is never used
[INFO] [stdout]    --> src/polyfill/bdd/isop.rs:174:12
[INFO] [stdout]     |
[INFO] [stdout] 173 | impl ISOP {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] 174 |     pub fn iter<'a>(&'a self, zbdd_variable_manager: &'a ZBDDVariableManager) -> ZBDDCubeIterator {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `TwAContext` is never constructed
[INFO] [stdout]  --> src/twa.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct TwAContext {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]   = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `EdgeData` is never constructed
[INFO] [stdout]   --> src/twa.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct EdgeData {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `TwAGraph` is never constructed
[INFO] [stdout]   --> src/twa.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct TwAGraph {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `atom_property_names` is never read
[INFO] [stdout]  --> src/twa.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct TwAContext {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 8 |     // Atom property's name <-> Atom property in BDD form
[INFO] [stdout] 9 |     atom_property_names: BiHashMap<String, ZBDDFunction>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_BDD_function` is never used
[INFO] [stdout]   --> src/twa.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn format_BDD_function(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `graph` and `start_state` are never read
[INFO] [stdout]   --> src/twa.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct TwAGraph {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 71 |     graph: DiGraph<(), EdgeData>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 72 |     start_state: DefaultIx,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TwAGraph` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `BiVec` is never constructed
[INFO] [stdout]   --> src/utils.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct BiVec<V: Eq + std::hash::Hash> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/polyfill/bdd/isop.rs:174:82
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn iter<'a>(&'a self, zbdd_variable_manager: &'a ZBDDVariableManager) -> ZBDDCubeIterator {
[INFO] [stdout]     |                      --                               --                         ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |                                |
[INFO] [stdout]     |                      the lifetime is named here       the lifetime is named 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn iter<'a>(&'a self, zbdd_variable_manager: &'a ZBDDVariableManager) -> ZBDDCubeIterator<'a> {
[INFO] [stdout]     |                                                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `debug_format_BDD_function` should have a snake case name
[INFO] [stdout]   --> src/twa.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn debug_format_BDD_function(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `debug_format_bdd_function`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_BDD_function` should have a snake case name
[INFO] [stdout]   --> src/twa.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn format_BDD_function(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `format_bdd_function`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `flaeck` (lib test) due to 4 previous errors; 11 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `flaeck` (lib) due to 4 previous errors; 16 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "fa85766524e0c09a2a9baac94f7439ce6e2a6b499ac7acc35084a4d2b61a6713", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa85766524e0c09a2a9baac94f7439ce6e2a6b499ac7acc35084a4d2b61a6713", kill_on_drop: false }`
[INFO] [stdout] fa85766524e0c09a2a9baac94f7439ce6e2a6b499ac7acc35084a4d2b61a6713
