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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adrianleh/acdc-egg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrianleh%2Facdc-egg", kill_on_drop: false }`
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[INFO] [stdout] b3ca30c3a66c24b55f9e39339b75db6ebbe371fb
[INFO] testing adrianleh/acdc-egg against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrianleh%2Facdc-egg" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
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[INFO] [stderr] done.
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[INFO] finished tweaking git repo https://github.com/adrianleh/acdc-egg
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[INFO] validating manifest of git repo https://github.com/adrianleh/acdc-egg on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
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[INFO] crate git repo https://github.com/adrianleh/acdc-egg already has a lockfile, it will not be regenerated
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[INFO] [stderr]    Compiling acdc-egg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Lemma`
[INFO] [stdout]  --> src/jsonrpc.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::vyzxlemma::{Lemma, LemmaContainer, generate_rw_from_lemma};
[INFO] [stdout]   |                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `serialize_bin_ops`
[INFO] [stdout]   --> src/serialize.rs:94:14
[INFO] [stdout]    |
[INFO] [stdout] 94 | macro_rules! serialize_bin_ops {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `serialize_spider`
[INFO] [stdout]    --> src/serialize.rs:101:14
[INFO] [stdout]     |
[INFO] [stdout] 101 | macro_rules! serialize_spider {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `ser_type`
[INFO] [stdout]    --> src/serialize.rs:112:14
[INFO] [stdout]     |
[INFO] [stdout] 112 | macro_rules! ser_type {
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Error`
[INFO] [stdout]   --> src/vyzxlemma.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::io::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `acdczx_to_pattern` and `to_acdc_expr`
[INFO] [stdout]   --> src/main.rs:23:45
[INFO] [stdout]    |
[INFO] [stdout] 23 |     LemmaContainer, acdczx_to_expl_pattern, acdczx_to_pattern, to_acdc_expr, to_expl_acdc_expr,
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `actix_web::web::to`
[INFO] [stdout]   --> src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use actix_web::web::to;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Language`
[INFO] [stdout]  --> src/vyzxlemma.rs:7:41
[INFO] [stdout]   |
[INFO] [stdout] 7 | use egg::{Analysis, ConditionalApplier, Language, Pattern, RecExpr, Rewrite, Symbol};
[INFO] [stdout]   |                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]   --> src/benchmark.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     res: egg::Id,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]   --> src/diff.rs:49:37
[INFO] [stdout]    |
[INFO] [stdout] 49 |                         if let Some(d) = largest_diff(a1, a2) {
[INFO] [stdout]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d1`
[INFO] [stdout]    --> src/subtrees.rs:204:39
[INFO] [stdout]     |
[INFO] [stdout] 204 |                         (ZXOrDim::Dim(d1), ZXOrDim::Dim(d2)) => {}
[INFO] [stdout]     |                                       ^^ help: if this is intentional, prefix it with an underscore: `_d1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d2`
[INFO] [stdout]    --> src/subtrees.rs:204:57
[INFO] [stdout]     |
[INFO] [stdout] 204 |                         (ZXOrDim::Dim(d1), ZXOrDim::Dim(d2)) => {}
[INFO] [stdout]     |                                                         ^^ help: if this is intentional, prefix it with an underscore: `_d2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/vyzxlemma.rs:321:24
[INFO] [stdout]     |
[INFO] [stdout] 321 |         ACDCDim::Sub { a, b } => true,
[INFO] [stdout]     |                        ^ help: try ignoring the field: `a: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/vyzxlemma.rs:321:27
[INFO] [stdout]     |
[INFO] [stdout] 321 |         ACDCDim::Sub { a, b } => true,
[INFO] [stdout]     |                           ^ help: try ignoring the field: `b: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fn_name`
[INFO] [stdout]    --> src/vyzxlemma.rs:762:22
[INFO] [stdout]     |
[INFO] [stdout] 762 |         ACDCZX::Fn { fn_name, args } => {
[INFO] [stdout]     |                      ^^^^^^^ help: try ignoring the field: `fn_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]     --> src/vyzxlemma.rs:1005:29
[INFO] [stdout]      |
[INFO] [stdout] 1005 |         (ACDCZX::Val { val, n, m }, r) => {
[INFO] [stdout]      |                             ^ help: try ignoring the field: `n: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]     --> src/vyzxlemma.rs:1005:32
[INFO] [stdout]      |
[INFO] [stdout] 1005 |         (ACDCZX::Val { val, n, m }, r) => {
[INFO] [stdout]      |                                ^ help: try ignoring the field: `m: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]     --> src/vyzxlemma.rs:1009:32
[INFO] [stdout]      |
[INFO] [stdout] 1009 |         (l, ACDCZX::Val { val, n, m }) => {
[INFO] [stdout]      |                                ^ help: try ignoring the field: `n: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]     --> src/vyzxlemma.rs:1009:35
[INFO] [stdout]      |
[INFO] [stdout] 1009 |         (l, ACDCZX::Val { val, n, m }) => {
[INFO] [stdout]      |                                   ^ help: try ignoring the field: `m: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n1`
[INFO] [stdout]     --> src/vyzxlemma.rs:1066:31
[INFO] [stdout]      |
[INFO] [stdout] 1066 |         (ACDCZX::NStack1 { n: n1, zx: zx1 }, ACDCZX::NStack1 { n: n2, zx: zx2 }) => {
[INFO] [stdout]      |                               ^^ help: if this is intentional, prefix it with an underscore: `_n1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n2`
[INFO] [stdout]     --> src/vyzxlemma.rs:1066:67
[INFO] [stdout]      |
[INFO] [stdout] 1066 |         (ACDCZX::NStack1 { n: n1, zx: zx1 }, ACDCZX::NStack1 { n: n2, zx: zx2 }) => {
[INFO] [stdout]      |                                                                   ^^ help: if this is intentional, prefix it with an underscore: `_n2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n1`
[INFO] [stdout]     --> src/vyzxlemma.rs:1069:30
[INFO] [stdout]      |
[INFO] [stdout] 1069 |         (ACDCZX::NStack { n: n1, zx: zx1 }, ACDCZX::NStack { n: n2, zx: zx2 }) => {
[INFO] [stdout]      |                              ^^ help: if this is intentional, prefix it with an underscore: `_n1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n2`
[INFO] [stdout]     --> src/vyzxlemma.rs:1069:65
[INFO] [stdout]      |
[INFO] [stdout] 1069 |         (ACDCZX::NStack { n: n1, zx: zx1 }, ACDCZX::NStack { n: n2, zx: zx2 }) => {
[INFO] [stdout]      |                                                                 ^^ help: if this is intentional, prefix it with an underscore: `_n2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]     --> src/vyzxlemma.rs:1369:9
[INFO] [stdout]      |
[INFO] [stdout] 1369 |     for node in rec.iter() {}
[INFO] [stdout]      |         ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `children_str`
[INFO] [stdout]    --> src/main.rs:234:13
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let children_str = children
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_children_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Type` is more private than the item `Function::new`
[INFO] [stdout]   --> src/acdcfns.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn new(name: &str, args: Vec<(String, Type)>, ftype: Type) -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `Function::new` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Type` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/acdcfns.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | enum Type {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `recexpr_to_ACDC_at` should have a snake case name
[INFO] [stdout]   --> src/recexpr.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn recexpr_to_ACDC_at(rec_expr: &RecExpr<ACDC>, i: Id) -> ZXOrDimOrEither {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `recexpr_to_acdc_at`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `recexpr_to_ACDC` should have a snake case name
[INFO] [stdout]    --> src/recexpr.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub fn recexpr_to_ACDC(rec_expr: &RecExpr<ACDC>) -> ZXOrDimOrEither {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `recexpr_to_acdc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/serialize.rs:247:21
[INFO] [stdout]     |
[INFO] [stdout] 247 |     pub fn children(&self) -> Vec<SerFlatTermWrap<A>> {
[INFO] [stdout]     |                     ^^^^^         ------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 247 |     pub fn children(&self) -> Vec<SerFlatTermWrap<'_, A>> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cast_Z` should have a snake case name
[INFO] [stdout]    --> src/vyzxrules.rs:569:4
[INFO] [stdout]     |
[INFO] [stdout] 569 | fn cast_Z<T>() -> Lemma<T>
[INFO] [stdout]     |    ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `cast_z`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cast_X` should have a snake case name
[INFO] [stdout]    --> src/vyzxrules.rs:602:4
[INFO] [stdout]     |
[INFO] [stdout] 602 | fn cast_X<T>() -> Lemma<T>
[INFO] [stdout]     |    ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `cast_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Z_abs_fusion` should have a snake case name
[INFO] [stdout]    --> src/vyzxrules.rs:708:4
[INFO] [stdout]     |
[INFO] [stdout] 708 | fn Z_abs_fusion<T>() -> Lemma<T>
[INFO] [stdout]     |    ^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `z_abs_fusion`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `X_abs_fusion` should have a snake case name
[INFO] [stdout]    --> src/vyzxrules.rs:739:4
[INFO] [stdout]     |
[INFO] [stdout] 739 | fn X_abs_fusion<T>() -> Lemma<T>
[INFO] [stdout]     |    ^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `x_abs_fusion`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11m 16s
[INFO] running `Command { std: "docker" "inspect" "b3c330fca3a0a8711648ae438eee5eb8f6eb8c26bb381acc157ec6d75be3183f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3c330fca3a0a8711648ae438eee5eb8f6eb8c26bb381acc157ec6d75be3183f", kill_on_drop: false }`
[INFO] [stdout] b3c330fca3a0a8711648ae438eee5eb8f6eb8c26bb381acc157ec6d75be3183f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52ef90bc755ab2f7e099c4831a960876b6ce7818cfe7f12a5393308fa3bdc550
[INFO] running `Command { std: "docker" "start" "-a" "52ef90bc755ab2f7e099c4831a960876b6ce7818cfe7f12a5393308fa3bdc550", kill_on_drop: false }`
[INFO] [stderr]    Compiling acdc-egg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Lemma`
[INFO] [stdout]  --> src/jsonrpc.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::vyzxlemma::{Lemma, LemmaContainer, generate_rw_from_lemma};
[INFO] [stdout]   |                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `serialize_bin_ops`
[INFO] [stdout]   --> src/serialize.rs:94:14
[INFO] [stdout]    |
[INFO] [stdout] 94 | macro_rules! serialize_bin_ops {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `serialize_spider`
[INFO] [stdout]    --> src/serialize.rs:101:14
[INFO] [stdout]     |
[INFO] [stdout] 101 | macro_rules! serialize_spider {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `ser_type`
[INFO] [stdout]    --> src/serialize.rs:112:14
[INFO] [stdout]     |
[INFO] [stdout] 112 | macro_rules! ser_type {
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Error`
[INFO] [stdout]   --> src/vyzxlemma.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::io::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `acdczx_to_pattern` and `to_acdc_expr`
[INFO] [stdout]   --> src/main.rs:23:45
[INFO] [stdout]    |
[INFO] [stdout] 23 |     LemmaContainer, acdczx_to_expl_pattern, acdczx_to_pattern, to_acdc_expr, to_expl_acdc_expr,
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `actix_web::web::to`
[INFO] [stdout]   --> src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use actix_web::web::to;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Language`
[INFO] [stdout]  --> src/vyzxlemma.rs:7:41
[INFO] [stdout]   |
[INFO] [stdout] 7 | use egg::{Analysis, ConditionalApplier, Language, Pattern, RecExpr, Rewrite, Symbol};
[INFO] [stdout]   |                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]   --> src/benchmark.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     res: egg::Id,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]   --> src/diff.rs:49:37
[INFO] [stdout]    |
[INFO] [stdout] 49 |                         if let Some(d) = largest_diff(a1, a2) {
[INFO] [stdout]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d1`
[INFO] [stdout]    --> src/subtrees.rs:204:39
[INFO] [stdout]     |
[INFO] [stdout] 204 |                         (ZXOrDim::Dim(d1), ZXOrDim::Dim(d2)) => {}
[INFO] [stdout]     |                                       ^^ help: if this is intentional, prefix it with an underscore: `_d1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d2`
[INFO] [stdout]    --> src/subtrees.rs:204:57
[INFO] [stdout]     |
[INFO] [stdout] 204 |                         (ZXOrDim::Dim(d1), ZXOrDim::Dim(d2)) => {}
[INFO] [stdout]     |                                                         ^^ help: if this is intentional, prefix it with an underscore: `_d2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/subtrees.rs:377:14
[INFO] [stdout]     |
[INFO] [stdout] 377 |         let (idx, found) = rewrite_at_idx(&a, &b, &subtree);
[INFO] [stdout]     |              ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/subtrees.rs:386:14
[INFO] [stdout]     |
[INFO] [stdout] 386 |         let (idx, found) = rewrite_at_idx(&a, &b, &subtree);
[INFO] [stdout]     |              ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/vyzxlemma.rs:321:24
[INFO] [stdout]     |
[INFO] [stdout] 321 |         ACDCDim::Sub { a, b } => true,
[INFO] [stdout]     |                        ^ help: try ignoring the field: `a: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/vyzxlemma.rs:321:27
[INFO] [stdout]     |
[INFO] [stdout] 321 |         ACDCDim::Sub { a, b } => true,
[INFO] [stdout]     |                           ^ help: try ignoring the field: `b: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fn_name`
[INFO] [stdout]    --> src/vyzxlemma.rs:762:22
[INFO] [stdout]     |
[INFO] [stdout] 762 |         ACDCZX::Fn { fn_name, args } => {
[INFO] [stdout]     |                      ^^^^^^^ help: try ignoring the field: `fn_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]     --> src/vyzxlemma.rs:1005:29
[INFO] [stdout]      |
[INFO] [stdout] 1005 |         (ACDCZX::Val { val, n, m }, r) => {
[INFO] [stdout]      |                             ^ help: try ignoring the field: `n: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]     --> src/vyzxlemma.rs:1005:32
[INFO] [stdout]      |
[INFO] [stdout] 1005 |         (ACDCZX::Val { val, n, m }, r) => {
[INFO] [stdout]      |                                ^ help: try ignoring the field: `m: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]     --> src/vyzxlemma.rs:1009:32
[INFO] [stdout]      |
[INFO] [stdout] 1009 |         (l, ACDCZX::Val { val, n, m }) => {
[INFO] [stdout]      |                                ^ help: try ignoring the field: `n: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]     --> src/vyzxlemma.rs:1009:35
[INFO] [stdout]      |
[INFO] [stdout] 1009 |         (l, ACDCZX::Val { val, n, m }) => {
[INFO] [stdout]      |                                   ^ help: try ignoring the field: `m: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n1`
[INFO] [stdout]     --> src/vyzxlemma.rs:1066:31
[INFO] [stdout]      |
[INFO] [stdout] 1066 |         (ACDCZX::NStack1 { n: n1, zx: zx1 }, ACDCZX::NStack1 { n: n2, zx: zx2 }) => {
[INFO] [stdout]      |                               ^^ help: if this is intentional, prefix it with an underscore: `_n1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n2`
[INFO] [stdout]     --> src/vyzxlemma.rs:1066:67
[INFO] [stdout]      |
[INFO] [stdout] 1066 |         (ACDCZX::NStack1 { n: n1, zx: zx1 }, ACDCZX::NStack1 { n: n2, zx: zx2 }) => {
[INFO] [stdout]      |                                                                   ^^ help: if this is intentional, prefix it with an underscore: `_n2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n1`
[INFO] [stdout]     --> src/vyzxlemma.rs:1069:30
[INFO] [stdout]      |
[INFO] [stdout] 1069 |         (ACDCZX::NStack { n: n1, zx: zx1 }, ACDCZX::NStack { n: n2, zx: zx2 }) => {
[INFO] [stdout]      |                              ^^ help: if this is intentional, prefix it with an underscore: `_n1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n2`
[INFO] [stdout]     --> src/vyzxlemma.rs:1069:65
[INFO] [stdout]      |
[INFO] [stdout] 1069 |         (ACDCZX::NStack { n: n1, zx: zx1 }, ACDCZX::NStack { n: n2, zx: zx2 }) => {
[INFO] [stdout]      |                                                                 ^^ help: if this is intentional, prefix it with an underscore: `_n2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]     --> src/vyzxlemma.rs:1369:9
[INFO] [stdout]      |
[INFO] [stdout] 1369 |     for node in rec.iter() {}
[INFO] [stdout]      |         ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `children_str`
[INFO] [stdout]    --> src/main.rs:234:13
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let children_str = children
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_children_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `acdcfns::Type` is more private than the item `acdcfns::Function::new`
[INFO] [stdout]   --> src/acdcfns.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn new(name: &str, args: Vec<(String, Type)>, ftype: Type) -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `acdcfns::Function::new` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `acdcfns::Type` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/acdcfns.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | enum Type {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `recexpr_to_ACDC_at` should have a snake case name
[INFO] [stdout]   --> src/recexpr.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn recexpr_to_ACDC_at(rec_expr: &RecExpr<ACDC>, i: Id) -> ZXOrDimOrEither {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `recexpr_to_acdc_at`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `recexpr_to_ACDC` should have a snake case name
[INFO] [stdout]    --> src/recexpr.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub fn recexpr_to_ACDC(rec_expr: &RecExpr<ACDC>) -> ZXOrDimOrEither {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `recexpr_to_acdc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/serialize.rs:247:21
[INFO] [stdout]     |
[INFO] [stdout] 247 |     pub fn children(&self) -> Vec<SerFlatTermWrap<A>> {
[INFO] [stdout]     |                     ^^^^^         ------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 247 |     pub fn children(&self) -> Vec<SerFlatTermWrap<'_, A>> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cast_Z` should have a snake case name
[INFO] [stdout]    --> src/vyzxrules.rs:569:4
[INFO] [stdout]     |
[INFO] [stdout] 569 | fn cast_Z<T>() -> Lemma<T>
[INFO] [stdout]     |    ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `cast_z`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cast_X` should have a snake case name
[INFO] [stdout]    --> src/vyzxrules.rs:602:4
[INFO] [stdout]     |
[INFO] [stdout] 602 | fn cast_X<T>() -> Lemma<T>
[INFO] [stdout]     |    ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `cast_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Z_abs_fusion` should have a snake case name
[INFO] [stdout]    --> src/vyzxrules.rs:708:4
[INFO] [stdout]     |
[INFO] [stdout] 708 | fn Z_abs_fusion<T>() -> Lemma<T>
[INFO] [stdout]     |    ^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `z_abs_fusion`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `X_abs_fusion` should have a snake case name
[INFO] [stdout]    --> src/vyzxrules.rs:739:4
[INFO] [stdout]     |
[INFO] [stdout] 739 | fn X_abs_fusion<T>() -> Lemma<T>
[INFO] [stdout]     |    ^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `x_abs_fusion`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.09s
[INFO] running `Command { std: "docker" "inspect" "52ef90bc755ab2f7e099c4831a960876b6ce7818cfe7f12a5393308fa3bdc550", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52ef90bc755ab2f7e099c4831a960876b6ce7818cfe7f12a5393308fa3bdc550", kill_on_drop: false }`
[INFO] [stdout] 52ef90bc755ab2f7e099c4831a960876b6ce7818cfe7f12a5393308fa3bdc550
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 22595ea209472bf70129c9547cdea57d0130d03f7ba7bf9c9e8188ed5f4cdd79
[INFO] running `Command { std: "docker" "start" "-a" "22595ea209472bf70129c9547cdea57d0130d03f7ba7bf9c9e8188ed5f4cdd79", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Lemma`
[INFO] [stderr]  --> src/jsonrpc.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::vyzxlemma::{Lemma, LemmaContainer, generate_rw_from_lemma};
[INFO] [stderr]   |                        ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `serialize_bin_ops`
[INFO] [stderr]   --> src/serialize.rs:94:14
[INFO] [stderr]    |
[INFO] [stderr] 94 | macro_rules! serialize_bin_ops {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `serialize_spider`
[INFO] [stderr]    --> src/serialize.rs:101:14
[INFO] [stderr]     |
[INFO] [stderr] 101 | macro_rules! serialize_spider {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `ser_type`
[INFO] [stderr]    --> src/serialize.rs:112:14
[INFO] [stderr]     |
[INFO] [stderr] 112 | macro_rules! ser_type {
[INFO] [stderr]     |              ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Error`
[INFO] [stderr]   --> src/vyzxlemma.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::io::Error;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `acdczx_to_pattern` and `to_acdc_expr`
[INFO] [stderr]   --> src/main.rs:23:45
[INFO] [stderr]    |
[INFO] [stderr] 23 |     LemmaContainer, acdczx_to_expl_pattern, acdczx_to_pattern, to_acdc_expr, to_expl_acdc_expr,
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `actix_web::web::to`
[INFO] [stderr]   --> src/main.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use actix_web::web::to;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Language`
[INFO] [stderr]  --> src/vyzxlemma.rs:7:41
[INFO] [stderr]   |
[INFO] [stderr] 7 | use egg::{Analysis, ConditionalApplier, Language, Pattern, RecExpr, Rewrite, Symbol};
[INFO] [stderr]   |                                         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `res`
[INFO] [stderr]   --> src/benchmark.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     res: egg::Id,
[INFO] [stderr]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `d`
[INFO] [stderr]   --> src/diff.rs:49:37
[INFO] [stderr]    |
[INFO] [stderr] 49 |                         if let Some(d) = largest_diff(a1, a2) {
[INFO] [stderr]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `d1`
[INFO] [stderr]    --> src/subtrees.rs:204:39
[INFO] [stderr]     |
[INFO] [stderr] 204 |                         (ZXOrDim::Dim(d1), ZXOrDim::Dim(d2)) => {}
[INFO] [stderr]     |                                       ^^ help: if this is intentional, prefix it with an underscore: `_d1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `d2`
[INFO] [stderr]    --> src/subtrees.rs:204:57
[INFO] [stderr]     |
[INFO] [stderr] 204 |                         (ZXOrDim::Dim(d1), ZXOrDim::Dim(d2)) => {}
[INFO] [stderr]     |                                                         ^^ help: if this is intentional, prefix it with an underscore: `_d2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `idx`
[INFO] [stderr]    --> src/subtrees.rs:377:14
[INFO] [stderr]     |
[INFO] [stderr] 377 |         let (idx, found) = rewrite_at_idx(&a, &b, &subtree);
[INFO] [stderr]     |              ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `idx`
[INFO] [stderr]    --> src/subtrees.rs:386:14
[INFO] [stderr]     |
[INFO] [stderr] 386 |         let (idx, found) = rewrite_at_idx(&a, &b, &subtree);
[INFO] [stderr]     |              ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/vyzxlemma.rs:321:24
[INFO] [stderr]     |
[INFO] [stderr] 321 |         ACDCDim::Sub { a, b } => true,
[INFO] [stderr]     |                        ^ help: try ignoring the field: `a: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/vyzxlemma.rs:321:27
[INFO] [stderr]     |
[INFO] [stderr] 321 |         ACDCDim::Sub { a, b } => true,
[INFO] [stderr]     |                           ^ help: try ignoring the field: `b: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fn_name`
[INFO] [stderr]    --> src/vyzxlemma.rs:762:22
[INFO] [stderr]     |
[INFO] [stderr] 762 |         ACDCZX::Fn { fn_name, args } => {
[INFO] [stderr]     |                      ^^^^^^^ help: try ignoring the field: `fn_name: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]     --> src/vyzxlemma.rs:1005:29
[INFO] [stderr]      |
[INFO] [stderr] 1005 |         (ACDCZX::Val { val, n, m }, r) => {
[INFO] [stderr]      |                             ^ help: try ignoring the field: `n: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `m`
[INFO] [stderr]     --> src/vyzxlemma.rs:1005:32
[INFO] [stderr]      |
[INFO] [stderr] 1005 |         (ACDCZX::Val { val, n, m }, r) => {
[INFO] [stderr]      |                                ^ help: try ignoring the field: `m: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]     --> src/vyzxlemma.rs:1009:32
[INFO] [stderr]      |
[INFO] [stderr] 1009 |         (l, ACDCZX::Val { val, n, m }) => {
[INFO] [stderr]      |                                ^ help: try ignoring the field: `n: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `m`
[INFO] [stderr]     --> src/vyzxlemma.rs:1009:35
[INFO] [stderr]      |
[INFO] [stderr] 1009 |         (l, ACDCZX::Val { val, n, m }) => {
[INFO] [stderr]      |                                   ^ help: try ignoring the field: `m: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n1`
[INFO] [stderr]     --> src/vyzxlemma.rs:1066:31
[INFO] [stderr]      |
[INFO] [stderr] 1066 |         (ACDCZX::NStack1 { n: n1, zx: zx1 }, ACDCZX::NStack1 { n: n2, zx: zx2 }) => {
[INFO] [stderr]      |                               ^^ help: if this is intentional, prefix it with an underscore: `_n1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n2`
[INFO] [stderr]     --> src/vyzxlemma.rs:1066:67
[INFO] [stderr]      |
[INFO] [stderr] 1066 |         (ACDCZX::NStack1 { n: n1, zx: zx1 }, ACDCZX::NStack1 { n: n2, zx: zx2 }) => {
[INFO] [stderr]      |                                                                   ^^ help: if this is intentional, prefix it with an underscore: `_n2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n1`
[INFO] [stderr]     --> src/vyzxlemma.rs:1069:30
[INFO] [stderr]      |
[INFO] [stderr] 1069 |         (ACDCZX::NStack { n: n1, zx: zx1 }, ACDCZX::NStack { n: n2, zx: zx2 }) => {
[INFO] [stderr]      |                              ^^ help: if this is intentional, prefix it with an underscore: `_n1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n2`
[INFO] [stderr]     --> src/vyzxlemma.rs:1069:65
[INFO] [stderr]      |
[INFO] [stderr] 1069 |         (ACDCZX::NStack { n: n1, zx: zx1 }, ACDCZX::NStack { n: n2, zx: zx2 }) => {
[INFO] [stderr]      |                                                                 ^^ help: if this is intentional, prefix it with an underscore: `_n2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]     --> src/vyzxlemma.rs:1369:9
[INFO] [stderr]      |
[INFO] [stderr] 1369 |     for node in rec.iter() {}
[INFO] [stderr]      |         ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `children_str`
[INFO] [stderr]    --> src/main.rs:234:13
[INFO] [stderr]     |
[INFO] [stderr] 234 |         let children_str = children
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_children_str`
[INFO] [stderr] 
[INFO] [stderr] warning: type `acdcfns::Type` is more private than the item `acdcfns::Function::new`
[INFO] [stderr]   --> src/acdcfns.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn new(name: &str, args: Vec<(String, Type)>, ftype: Type) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `acdcfns::Function::new` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `acdcfns::Type` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/acdcfns.rs:9:1
[INFO] [stderr]    |
[INFO] [stderr] 9  | enum Type {
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `recexpr_to_ACDC_at` should have a snake case name
[INFO] [stderr]   --> src/recexpr.rs:43:4
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn recexpr_to_ACDC_at(rec_expr: &RecExpr<ACDC>, i: Id) -> ZXOrDimOrEither {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `recexpr_to_acdc_at`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `recexpr_to_ACDC` should have a snake case name
[INFO] [stderr]    --> src/recexpr.rs:160:8
[INFO] [stderr]     |
[INFO] [stderr] 160 | pub fn recexpr_to_ACDC(rec_expr: &RecExpr<ACDC>) -> ZXOrDimOrEither {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `recexpr_to_acdc`
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/serialize.rs:247:21
[INFO] [stderr]     |
[INFO] [stderr] 247 |     pub fn children(&self) -> Vec<SerFlatTermWrap<A>> {
[INFO] [stderr]     |                     ^^^^^         ------------------ the lifetime gets resolved as `'_`
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 247 |     pub fn children(&self) -> Vec<SerFlatTermWrap<'_, A>> {
[INFO] [stderr]     |                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: function `cast_Z` should have a snake case name
[INFO] [stderr]    --> src/vyzxrules.rs:569:4
[INFO] [stderr]     |
[INFO] [stderr] 569 | fn cast_Z<T>() -> Lemma<T>
[INFO] [stderr]     |    ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `cast_z`
[INFO] [stderr] 
[INFO] [stderr] warning: function `cast_X` should have a snake case name
[INFO] [stderr]    --> src/vyzxrules.rs:602:4
[INFO] [stderr]     |
[INFO] [stderr] 602 | fn cast_X<T>() -> Lemma<T>
[INFO] [stderr]     |    ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `cast_x`
[INFO] [stderr] 
[INFO] [stderr] warning: function `Z_abs_fusion` should have a snake case name
[INFO] [stderr]    --> src/vyzxrules.rs:708:4
[INFO] [stderr]     |
[INFO] [stderr] 708 | fn Z_abs_fusion<T>() -> Lemma<T>
[INFO] [stderr]     |    ^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `z_abs_fusion`
[INFO] [stderr] 
[INFO] [stderr] warning: function `X_abs_fusion` should have a snake case name
[INFO] [stderr]    --> src/vyzxrules.rs:739:4
[INFO] [stderr]     |
[INFO] [stderr] 739 | fn X_abs_fusion<T>() -> Lemma<T>
[INFO] [stderr]     |    ^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `x_abs_fusion`
[INFO] [stderr] 
[INFO] [stderr] warning: `acdc-egg` (bin "acdc-egg" test) generated 35 warnings (run `cargo fix --bin "acdc-egg" --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/acdc_egg-acdbf62e99eaed25)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test acdcfns::tests::transpose_dep_rewrites ... ok
[INFO] [stdout] test subtrees::tests::is_equal_subtree_zx_different_simple_x_nodes ... ok
[INFO] [stdout] test subtrees::tests::is_equal_subtree_zx_different_simple_z_nodes ... ok
[INFO] [stdout] test subtrees::tests::is_equal_subtree_zx_different_stack_nodes ... ok
[INFO] [stdout] test subtrees::tests::is_equal_subtree_zx_different_compose_nodes ... ok
[INFO] [stdout] test subtrees::tests::is_equal_subtree_zx_handles_empty_non_empty_m ... ok
[INFO] [stdout] test subtrees::tests::is_equal_subtree_zx_handles_empty_non_empty_n ... ok
[INFO] [stdout] test subtrees::tests::is_equal_subtree_zx_handles_empty_val_nodes ... ok
[INFO] [stdout] test subtrees::tests::is_equal_subtree_zx_handles_fn_nodes_with_different_names ... ok
[INFO] [stdout] test subtrees::tests::is_equal_subtree_zx_handles_nested_cast_nodes ... ok
[INFO] [stdout] test subtrees::tests::is_equal_subtree_zx_identical_simple_x_nodes ... ok
[INFO] [stdout] test subtrees::tests::is_equal_subtree_zx_identical_stack_nodes ... ok
[INFO] [stdout] test subtrees::tests::is_equal_subtree_zx_handles_different_empty_val_nodes ... ok
[INFO] [stdout] test subtrees::tests::is_equal_subtree_zx_handles_different_nested_cast_nodes ... ok
[INFO] [stdout] test subtrees::tests::is_equal_subtree_zx_identical_compose_nodes ... ok
[INFO] [stdout] test subtrees::tests::is_equal_subtree_zx_identical_simple_z_nodes ... ok
[INFO] [stdout] test subtrees::tests::rewrite_at_idx_front ... ok
[INFO] [stdout] test subtrees::tests::rewrite_at_idx_growing ... ok
[INFO] [stdout] test subtrees::tests::rewrite_at_idx_returns_when_trees_are_equal ... ok
[INFO] [stdout] test subtrees::tests::rewrite_at_idx_handles_empty_subtree ... ok
[INFO] [stdout] test subtrees::tests::rewrite_at_idx_returns_zero_and_false_when_subtree_not_found ... ok
[INFO] [stdout] test subtrees::tests::rewrite_at_idx_mid ... ok
[INFO] [stdout] test subtrees::tests::rewrite_at_idx_returns_correct_index_when_subtree_found ... ok
[INFO] [stdout] test subtrees::tests::rewrite_at_idx_tail ... ok
[INFO] [stdout] test subtrees::tests::is_equal_subtree_zx_handles_fn_nodes_with_different_arg_lengths ... ok
[INFO] [stdout] test subtrees::tests::is_equal_subtree_zx_handles_fn_nodes_with_different_args ... ok
[INFO] [stdout] test subtrees::tests::is_equal_subtree_zx_handles_fn_nodes_with_identical_args ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "22595ea209472bf70129c9547cdea57d0130d03f7ba7bf9c9e8188ed5f4cdd79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22595ea209472bf70129c9547cdea57d0130d03f7ba7bf9c9e8188ed5f4cdd79", kill_on_drop: false }`
[INFO] [stdout] 22595ea209472bf70129c9547cdea57d0130d03f7ba7bf9c9e8188ed5f4cdd79
