[INFO] cloning repository https://github.com/CayLangDev/CayLang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CayLangDev/CayLang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCayLangDev%2FCayLang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCayLangDev%2FCayLang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4fa96638c420df13d3761154569b2afe47115ab3
[INFO] building CayLangDev/CayLang against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCayLangDev%2FCayLang" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/CayLangDev/CayLang
[INFO] finished tweaking git repo https://github.com/CayLangDev/CayLang
[INFO] tweaked toml for git repo https://github.com/CayLangDev/CayLang written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CayLangDev/CayLang on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/CayLangDev/CayLang 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5e1c7b403330826f9c7fd08f5f647fb8bb76db1e5e62e096f74b4ff9681f65b
[INFO] running `Command { std: "docker" "start" "-a" "f5e1c7b403330826f9c7fd08f5f647fb8bb76db1e5e62e096f74b4ff9681f65b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5e1c7b403330826f9c7fd08f5f647fb8bb76db1e5e62e096f74b4ff9681f65b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5e1c7b403330826f9c7fd08f5f647fb8bb76db1e5e62e096f74b4ff9681f65b", kill_on_drop: false }`
[INFO] [stdout] f5e1c7b403330826f9c7fd08f5f647fb8bb76db1e5e62e096f74b4ff9681f65b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d53ee0da7de64cc46728fb4685c1a6365c907f1a55c83b7eeb1db2fadcfb347
[INFO] running `Command { std: "docker" "start" "-a" "6d53ee0da7de64cc46728fb4685c1a6365c907f1a55c83b7eeb1db2fadcfb347", kill_on_drop: false }`
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[INFO] [stderr]    Compiling caylang-io v0.1.0 (/opt/rustwide/workdir/caylang/dir-operations)
[INFO] [stdout] warning: unused import: `NodeIdx`
[INFO] [stdout]  --> caylang/dir-operations/src/filesys.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::tree::{NodeData, NodeIdx, Tree, NodeType};
[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 imports: `Command` and `exit`
[INFO] [stdout]  --> caylang/dir-operations/src/filesys.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::process::{exit, Command};
[INFO] [stdout]   |                    ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fs_extra::dir`
[INFO] [stdout]  --> caylang/dir-operations/src/filesys.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use fs_extra::dir;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fs_extra::dir::copy`
[INFO] [stdout]   --> caylang/dir-operations/src/filesys.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use fs_extra::dir::copy;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dir_diff::is_different`
[INFO] [stdout]   --> caylang/dir-operations/src/filesys.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use dir_diff::is_different;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempdir::TempDir`
[INFO] [stdout]   --> caylang/dir-operations/src/filesys.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use tempdir::TempDir;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NodeData` and `NodeType`
[INFO] [stdout]  --> caylang/dir-operations/src/test_helpers/system_testing.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::tree::{NodeData, NodeIdx, NodeType, Tree};
[INFO] [stdout]   |                   ^^^^^^^^           ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> caylang/dir-operations/src/test_helpers/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod system_testing;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `exit`
[INFO] [stdout]  --> caylang/dir-operations/src/test_helpers/system_testing.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::process::{exit, Command};
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> caylang/dir-operations/src/test_helpers/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod system_testing;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fs::File`
[INFO] [stdout]  --> caylang/dir-operations/src/test_helpers/tree_builder.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{fs::File, path::PathBuf};
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> caylang/dir-operations/src/test_helpers/mod.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod tree_builder;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempdir::TempDir`
[INFO] [stdout]  --> caylang/dir-operations/src/test_helpers/tree_builder.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tempdir::TempDir;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> caylang/dir-operations/src/test_helpers/mod.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod tree_builder;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> caylang/dir-operations/src/tree.rs:242:19
[INFO] [stdout]     |
[INFO] [stdout] 242 |     pub fn layers(&self) -> Layers {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 242 |     pub fn layers(&self) -> Layers<'_> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> caylang/dir-operations/src/tree.rs:257:47
[INFO] [stdout]     |
[INFO] [stdout] 255 |         &'a self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] 256 |         i: impl Iterator<Item = usize> + 'a,
[INFO] [stdout] 257 |     ) -> impl Iterator<Item = &'a NodeData> + '_ {
[INFO] [stdout]     |                                --             ^^ the same lifetime is elided here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 257 -     ) -> impl Iterator<Item = &'a NodeData> + '_ {
[INFO] [stdout] 257 +     ) -> impl Iterator<Item = &'a NodeData> + 'a {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling clap v4.4.6
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]    Compiling serde_spanned v0.6.3
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling toml v0.7.8
[INFO] [stderr]    Compiling cargo-lock v9.0.0
[INFO] [stderr]    Compiling caylang-parser v0.1.0 (/opt/rustwide/workdir/caylang/parser)
[INFO] [stderr]    Compiling caylang-interpreter v0.1.0 (/opt/rustwide/workdir/caylang/interp)
[INFO] [stdout] warning: unused imports: `NodeType` and `ParamIdent`
[INFO] [stdout]  --> caylang/interp/src/from_ast.rs:7:73
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Clause, ClauseType, Destination, Expr, FoldExpr, SuperIdent, Ident, ParamIdent,
[INFO] [stdout]   |                                                                         ^^^^^^^^^^
[INFO] [stdout] 8 |     Literal, Prototype, NodePrototype, PrototypeDeclaration, NodeType
[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: `ParamIdent`
[INFO] [stdout]  --> caylang/interp/src/defn_map/defn_map.rs:2:59
[INFO] [stdout]   |
[INFO] [stdout] 2 | use caylang_parser::ast::{Expr, Literal, Ident, to_ident, ParamIdent, SuperIdent,
[INFO] [stdout]   |                                                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Discriminant` and `discriminant`
[INFO] [stdout]  --> caylang/interp/src/defn_map/defn_map.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::mem::{discriminant, Discriminant};
[INFO] [stdout]   |                ^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> caylang/interp/src/template/parse.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ident` and `Prototype`
[INFO] [stdout]  --> caylang/interp/src/validate/validate.rs:5:39
[INFO] [stdout]   |
[INFO] [stdout] 5 | use caylang_parser::ast::{SuperIdent, Ident, NodePrototype, Prototype, StructureList, StructurePair, TreePrototype};
[INFO] [stdout]   |                                       ^^^^^                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> caylang/interp/src/interp.rs:29:71
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let out = zip(prototypes, fold_desc.targets.iter()).find(|(p, t)| p.matches(l));
[INFO] [stdout]    |                                                                       ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling git2 v0.17.2
[INFO] [stdout] warning: enum `TopLevelFoldPrototypeError` is never used
[INFO] [stdout]   --> caylang/interp/src/from_ast.rs:93:10
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub enum TopLevelFoldPrototypeError {
[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 `top_level_ident` is never used
[INFO] [stdout]   --> caylang/interp/src/from_ast.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn top_level_ident(f: &FoldExpr) -> SuperIdent {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling built v0.6.1
[INFO] [stderr]    Compiling cay v0.1.0 (/opt/rustwide/workdir/caylang/cay)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 14s
[INFO] running `Command { std: "docker" "inspect" "6d53ee0da7de64cc46728fb4685c1a6365c907f1a55c83b7eeb1db2fadcfb347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d53ee0da7de64cc46728fb4685c1a6365c907f1a55c83b7eeb1db2fadcfb347", kill_on_drop: false }`
[INFO] [stdout] 6d53ee0da7de64cc46728fb4685c1a6365c907f1a55c83b7eeb1db2fadcfb347
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] beecaeb0d79a1d3263af44e8567907c7c88f0bcd3f5cc5b64f29d1859882452b
[INFO] running `Command { std: "docker" "start" "-a" "beecaeb0d79a1d3263af44e8567907c7c88f0bcd3f5cc5b64f29d1859882452b", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `NodeIdx`
[INFO] [stdout]  --> caylang/dir-operations/src/filesys.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::tree::{NodeData, NodeIdx, Tree, NodeType};
[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 imports: `Command` and `exit`
[INFO] [stdout]  --> caylang/dir-operations/src/filesys.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::process::{exit, Command};
[INFO] [stdout]   |                    ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fs_extra::dir`
[INFO] [stdout]  --> caylang/dir-operations/src/filesys.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use fs_extra::dir;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fs_extra::dir::copy`
[INFO] [stdout]   --> caylang/dir-operations/src/filesys.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use fs_extra::dir::copy;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dir_diff::is_different`
[INFO] [stdout]   --> caylang/dir-operations/src/filesys.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use dir_diff::is_different;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempdir::TempDir`
[INFO] [stdout]   --> caylang/dir-operations/src/filesys.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use tempdir::TempDir;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NodeData` and `NodeType`
[INFO] [stdout]  --> caylang/dir-operations/src/test_helpers/system_testing.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::tree::{NodeData, NodeIdx, NodeType, Tree};
[INFO] [stdout]   |                   ^^^^^^^^           ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> caylang/dir-operations/src/test_helpers/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod system_testing;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `exit`
[INFO] [stdout]  --> caylang/dir-operations/src/test_helpers/system_testing.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::process::{exit, Command};
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> caylang/dir-operations/src/test_helpers/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod system_testing;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fs::File`
[INFO] [stdout]  --> caylang/dir-operations/src/test_helpers/tree_builder.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{fs::File, path::PathBuf};
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> caylang/dir-operations/src/test_helpers/mod.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod tree_builder;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempdir::TempDir`
[INFO] [stdout]  --> caylang/dir-operations/src/test_helpers/tree_builder.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tempdir::TempDir;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> caylang/dir-operations/src/test_helpers/mod.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod tree_builder;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> caylang/dir-operations/src/tree.rs:242:19
[INFO] [stdout]     |
[INFO] [stdout] 242 |     pub fn layers(&self) -> Layers {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 242 |     pub fn layers(&self) -> Layers<'_> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> caylang/dir-operations/src/tree.rs:257:47
[INFO] [stdout]     |
[INFO] [stdout] 255 |         &'a self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] 256 |         i: impl Iterator<Item = usize> + 'a,
[INFO] [stdout] 257 |     ) -> impl Iterator<Item = &'a NodeData> + '_ {
[INFO] [stdout]     |                                --             ^^ the same lifetime is elided here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 257 -     ) -> impl Iterator<Item = &'a NodeData> + '_ {
[INFO] [stdout] 257 +     ) -> impl Iterator<Item = &'a NodeData> + 'a {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NodeType` and `ParamIdent`
[INFO] [stdout]  --> caylang/interp/src/from_ast.rs:7:73
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Clause, ClauseType, Destination, Expr, FoldExpr, SuperIdent, Ident, ParamIdent,
[INFO] [stdout]   |                                                                         ^^^^^^^^^^
[INFO] [stdout] 8 |     Literal, Prototype, NodePrototype, PrototypeDeclaration, NodeType
[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: `ParamIdent`
[INFO] [stdout]  --> caylang/interp/src/defn_map/defn_map.rs:2:59
[INFO] [stdout]   |
[INFO] [stdout] 2 | use caylang_parser::ast::{Expr, Literal, Ident, to_ident, ParamIdent, SuperIdent,
[INFO] [stdout]   |                                                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Discriminant` and `discriminant`
[INFO] [stdout]  --> caylang/interp/src/defn_map/defn_map.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::mem::{discriminant, Discriminant};
[INFO] [stdout]   |                ^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> caylang/interp/src/template/parse.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ident` and `Prototype`
[INFO] [stdout]  --> caylang/interp/src/validate/validate.rs:5:39
[INFO] [stdout]   |
[INFO] [stdout] 5 | use caylang_parser::ast::{SuperIdent, Ident, NodePrototype, Prototype, StructureList, StructurePair, TreePrototype};
[INFO] [stdout]   |                                       ^^^^^                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> caylang/interp/src/interp.rs:29:71
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let out = zip(prototypes, fold_desc.targets.iter()).find(|(p, t)| p.matches(l));
[INFO] [stdout]    |                                                                       ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cay v0.1.0 (/opt/rustwide/workdir/caylang/cay)
[INFO] [stdout] warning: enum `TopLevelFoldPrototypeError` is never used
[INFO] [stdout]   --> caylang/interp/src/from_ast.rs:93:10
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub enum TopLevelFoldPrototypeError {
[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 `top_level_ident` is never used
[INFO] [stdout]   --> caylang/interp/src/from_ast.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn top_level_ident(f: &FoldExpr) -> SuperIdent {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NodeData`, `NodeType`, and `Tree`
[INFO] [stdout]  --> caylang/cay/src/cay_tests.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use caylang_io::tree::{NodeData, NodeType, Tree};
[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::fs::File`
[INFO] [stdout]  --> caylang/cay/src/cay_tests.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use std::fs::File;
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]  --> caylang/cay/src/cay_tests.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use std::path::PathBuf;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> caylang/cay/src/cay_tests.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         system_test(cay_code, &in_structure, &out_structure);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let _ = system_test(cay_code, &in_structure, &out_structure);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> caylang/cay/src/cay_tests.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |         system_test(cay_code, &in_structure, &out_structure);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let _ = system_test(cay_code, &in_structure, &out_structure);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> caylang/cay/src/cay_tests.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |         system_test(cay_code, &in_structure, &out_structure);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 103 |         let _ = system_test(cay_code, &in_structure, &out_structure);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> caylang/cay/src/cay_tests.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         system_test(cay_code, &in_structure, &out_structure);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let _ = system_test(cay_code, &in_structure, &out_structure);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "beecaeb0d79a1d3263af44e8567907c7c88f0bcd3f5cc5b64f29d1859882452b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beecaeb0d79a1d3263af44e8567907c7c88f0bcd3f5cc5b64f29d1859882452b", kill_on_drop: false }`
[INFO] [stdout] beecaeb0d79a1d3263af44e8567907c7c88f0bcd3f5cc5b64f29d1859882452b
