[INFO] cloning repository https://github.com/suxin2017/css-tutorial
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/suxin2017/css-tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuxin2017%2Fcss-tutorial", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuxin2017%2Fcss-tutorial'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 775f9ec210b7b9e3f811d93c7fcd06f87d1c16ff
[INFO] testing suxin2017/css-tutorial against beta-2024-12-08 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuxin2017%2Fcss-tutorial" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/suxin2017/css-tutorial on toolchain beta-2024-12-08
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/suxin2017/css-tutorial
[INFO] finished tweaking git repo https://github.com/suxin2017/css-tutorial
[INFO] tweaked toml for git repo https://github.com/suxin2017/css-tutorial written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/suxin2017/css-tutorial 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" "+beta-2024-12-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa61609c74fedb46dbb37f3f04f20e3bde62da5f3b524cfbfccfc173db1b282c
[INFO] running `Command { std: "docker" "start" "-a" "aa61609c74fedb46dbb37f3f04f20e3bde62da5f3b524cfbfccfc173db1b282c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa61609c74fedb46dbb37f3f04f20e3bde62da5f3b524cfbfccfc173db1b282c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa61609c74fedb46dbb37f3f04f20e3bde62da5f3b524cfbfccfc173db1b282c", kill_on_drop: false }`
[INFO] [stdout] aa61609c74fedb46dbb37f3f04f20e3bde62da5f3b524cfbfccfc173db1b282c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b40f00b3983a21a5e9aa17cb745d22d22f71cb4be616e3ff61fb3a93b864153b
[INFO] running `Command { std: "docker" "start" "-a" "b40f00b3983a21a5e9aa17cb745d22d22f71cb4be616e3ff61fb3a93b864153b", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.53
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.84
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling bumpalo v3.12.0
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling serde_derive v1.0.158
[INFO] [stderr]    Compiling serde v1.0.158
[INFO] [stderr]    Compiling wasm-bindgen v0.2.84
[INFO] [stderr]    Compiling serde_json v1.0.94
[INFO] [stderr]    Compiling ryu v1.0.13
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling yansi v0.5.1
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling pretty_assertions v1.3.0
[INFO] [stderr]    Compiling test_tool v0.1.0 (/opt/rustwide/workdir/crates/test_tool)
[INFO] [stderr]    Compiling syn v2.0.10
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.84
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.84
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.84
[INFO] [stderr]    Compiling css_tutorial v0.1.0 (/opt/rustwide/workdir/crates/css_tutorial)
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> crates/css_tutorial/src/lexer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> crates/css_tutorial/src/token.rs:28:45
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn get_source_code<'a>(&'a self) -> &str {
[INFO] [stdout]    |                            --               ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            lifetime `'a` declared here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ast::AstTreeBuilder`
[INFO] [stdout]  --> crates/css_tutorial/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use ast::AstTreeBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lexer::Lexer`
[INFO] [stdout]  --> crates/css_tutorial/src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use lexer::Lexer;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parser::Parser`
[INFO] [stdout]   --> crates/css_tutorial/src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use parser::Parser;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `wasm_bindgen::prelude::*`
[INFO] [stdout]   --> crates/css_tutorial/src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use wasm_bindgen::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 59 |     visit_fn!(stylesheets);
[INFO] [stdout]    |     ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 60 |     visit_fn!(rule);
[INFO] [stdout]    |     --------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 61 |     visit_fn!(selector);
[INFO] [stdout]    |     ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 62 |     visit_fn!(chart_set);
[INFO] [stdout]    |     -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 63 |     visit_fn!(import);
[INFO] [stdout]    |     ----------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 64 |     visit_fn!(medium);
[INFO] [stdout]    |     ----------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 65 |     visit_fn!(function);
[INFO] [stdout]    |     ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 66 |     visit_fn!(expression);
[INFO] [stdout]    |     --------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 67 |     visit_fn!(term);
[INFO] [stdout]    |     --------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 68 |     visit_fn!(medium_list);
[INFO] [stdout]    |     ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 69 |     visit_fn!(page);
[INFO] [stdout]    |     --------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 70 |     visit_fn!(property);
[INFO] [stdout]    |     ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 71 |     visit_fn!(declaration);
[INFO] [stdout]    |     ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 72 |     visit_fn!(important);
[INFO] [stdout]    |     -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 73 |     visit_fn!(operator);
[INFO] [stdout]    |     ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 74 |     visit_fn!(rule_list);
[INFO] [stdout]    |     -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 75 |     visit_fn!(declaration_list);
[INFO] [stdout]    |     --------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 76 |     visit_fn!(at_rule);
[INFO] [stdout]    |     ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 77 |     visit_fn!(at_rule_params);
[INFO] [stdout]    |     ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 78 |     visit_fn!(element_name);
[INFO] [stdout]    |     ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 79 |     visit_fn!(simple_select);
[INFO] [stdout]    |     ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 80 |     visit_fn!(class);
[INFO] [stdout]    |     ---------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 81 |     visit_fn!(attrib);
[INFO] [stdout]    |     ----------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 82 |     visit_fn!(selector_list);
[INFO] [stdout]    |     ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 83 |     visit_fn!(lexer_token);
[INFO] [stdout]    |     ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> crates/css_tutorial/src/parser.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |             let source = self.lexer.source_code;
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]    --> crates/css_tutorial/src/parser.rs:371:13
[INFO] [stdout]     |
[INFO] [stdout] 371 |         let source = self.lexer.source_code;
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.57s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.84
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "b40f00b3983a21a5e9aa17cb745d22d22f71cb4be616e3ff61fb3a93b864153b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b40f00b3983a21a5e9aa17cb745d22d22f71cb4be616e3ff61fb3a93b864153b", kill_on_drop: false }`
[INFO] [stdout] b40f00b3983a21a5e9aa17cb745d22d22f71cb4be616e3ff61fb3a93b864153b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8dfeb211815abc92b3726dbaed20d3af5424624710f31b7df234ae2e809ff4b6
[INFO] running `Command { std: "docker" "start" "-a" "8dfeb211815abc92b3726dbaed20d3af5424624710f31b7df234ae2e809ff4b6", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling os_str_bytes v6.5.0
[INFO] [stderr]    Compiling plotters-backend v0.3.4
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.14
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling ciborium-io v0.2.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.0
[INFO] [stderr]    Compiling plotters-svg v0.3.3
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling textwrap v0.16.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.7
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling walkdir v2.3.3
[INFO] [stderr]    Compiling clap v3.2.23
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling plotters v0.3.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ciborium v0.2.0
[INFO] [stderr]    Compiling rayon v1.7.0
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling regex v1.7.3
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling fake v2.5.0
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> crates/css_tutorial/src/lexer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> crates/css_tutorial/src/token.rs:28:45
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn get_source_code<'a>(&'a self) -> &str {
[INFO] [stdout]    |                            --               ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            lifetime `'a` declared here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ast::AstTreeBuilder`
[INFO] [stdout]  --> crates/css_tutorial/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use ast::AstTreeBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lexer::Lexer`
[INFO] [stdout]  --> crates/css_tutorial/src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use lexer::Lexer;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parser::Parser`
[INFO] [stdout]   --> crates/css_tutorial/src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use parser::Parser;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `wasm_bindgen::prelude::*`
[INFO] [stdout]   --> crates/css_tutorial/src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use wasm_bindgen::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 59 |     visit_fn!(stylesheets);
[INFO] [stdout]    |     ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 60 |     visit_fn!(rule);
[INFO] [stdout]    |     --------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 61 |     visit_fn!(selector);
[INFO] [stdout]    |     ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 62 |     visit_fn!(chart_set);
[INFO] [stdout]    |     -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 63 |     visit_fn!(import);
[INFO] [stdout]    |     ----------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 64 |     visit_fn!(medium);
[INFO] [stdout]    |     ----------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 65 |     visit_fn!(function);
[INFO] [stdout]    |     ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 66 |     visit_fn!(expression);
[INFO] [stdout]    |     --------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 67 |     visit_fn!(term);
[INFO] [stdout]    |     --------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 68 |     visit_fn!(medium_list);
[INFO] [stdout]    |     ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 69 |     visit_fn!(page);
[INFO] [stdout]    |     --------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 70 |     visit_fn!(property);
[INFO] [stdout]    |     ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 71 |     visit_fn!(declaration);
[INFO] [stdout]    |     ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 72 |     visit_fn!(important);
[INFO] [stdout]    |     -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 73 |     visit_fn!(operator);
[INFO] [stdout]    |     ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 74 |     visit_fn!(rule_list);
[INFO] [stdout]    |     -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 75 |     visit_fn!(declaration_list);
[INFO] [stdout]    |     --------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 76 |     visit_fn!(at_rule);
[INFO] [stdout]    |     ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 77 |     visit_fn!(at_rule_params);
[INFO] [stdout]    |     ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 78 |     visit_fn!(element_name);
[INFO] [stdout]    |     ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 79 |     visit_fn!(simple_select);
[INFO] [stdout]    |     ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 80 |     visit_fn!(class);
[INFO] [stdout]    |     ---------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 81 |     visit_fn!(attrib);
[INFO] [stdout]    |     ----------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 82 |     visit_fn!(selector_list);
[INFO] [stdout]    |     ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 83 |     visit_fn!(lexer_token);
[INFO] [stdout]    |     ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> crates/css_tutorial/src/parser.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |             let source = self.lexer.source_code;
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]    --> crates/css_tutorial/src/parser.rs:371:13
[INFO] [stdout]     |
[INFO] [stdout] 371 |         let source = self.lexer.source_code;
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling test_tool v0.1.0 (/opt/rustwide/workdir/crates/test_tool)
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stderr]    Compiling css_tutorial v0.1.0 (/opt/rustwide/workdir/crates/css_tutorial)
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> crates/css_tutorial/src/lexer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> crates/css_tutorial/src/token.rs:28:45
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn get_source_code<'a>(&'a self) -> &str {
[INFO] [stdout]    |                            --               ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            lifetime `'a` declared here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ast::AstTreeBuilder`
[INFO] [stdout]  --> crates/css_tutorial/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use ast::AstTreeBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lexer::Lexer`
[INFO] [stdout]  --> crates/css_tutorial/src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use lexer::Lexer;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parser::Parser`
[INFO] [stdout]   --> crates/css_tutorial/src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use parser::Parser;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `wasm_bindgen::prelude::*`
[INFO] [stdout]   --> crates/css_tutorial/src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use wasm_bindgen::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FirstVisitor` is never constructed
[INFO] [stdout]   --> crates/css_tutorial/tests/test_ast_tree.rs:74:16
[INFO] [stdout]    |
[INFO] [stdout] 74 |         struct FirstVisitor;
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 59 |     visit_fn!(stylesheets);
[INFO] [stdout]    |     ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 60 |     visit_fn!(rule);
[INFO] [stdout]    |     --------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 61 |     visit_fn!(selector);
[INFO] [stdout]    |     ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 62 |     visit_fn!(chart_set);
[INFO] [stdout]    |     -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 63 |     visit_fn!(import);
[INFO] [stdout]    |     ----------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 64 |     visit_fn!(medium);
[INFO] [stdout]    |     ----------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 65 |     visit_fn!(function);
[INFO] [stdout]    |     ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 66 |     visit_fn!(expression);
[INFO] [stdout]    |     --------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 67 |     visit_fn!(term);
[INFO] [stdout]    |     --------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 68 |     visit_fn!(medium_list);
[INFO] [stdout]    |     ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 69 |     visit_fn!(page);
[INFO] [stdout]    |     --------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 70 |     visit_fn!(property);
[INFO] [stdout]    |     ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 71 |     visit_fn!(declaration);
[INFO] [stdout]    |     ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 72 |     visit_fn!(important);
[INFO] [stdout]    |     -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 73 |     visit_fn!(operator);
[INFO] [stdout]    |     ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 74 |     visit_fn!(rule_list);
[INFO] [stdout]    |     -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 75 |     visit_fn!(declaration_list);
[INFO] [stdout]    |     --------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 76 |     visit_fn!(at_rule);
[INFO] [stdout]    |     ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 77 |     visit_fn!(at_rule_params);
[INFO] [stdout]    |     ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 78 |     visit_fn!(element_name);
[INFO] [stdout]    |     ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 79 |     visit_fn!(simple_select);
[INFO] [stdout]    |     ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 80 |     visit_fn!(class);
[INFO] [stdout]    |     ---------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 81 |     visit_fn!(attrib);
[INFO] [stdout]    |     ----------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 82 |     visit_fn!(selector_list);
[INFO] [stdout]    |     ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] ...
[INFO] [stdout] 83 |     visit_fn!(lexer_token);
[INFO] [stdout]    |     ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> crates/css_tutorial/src/parser.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |             let source = self.lexer.source_code;
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]    --> crates/css_tutorial/src/parser.rs:371:13
[INFO] [stdout]     |
[INFO] [stdout] 371 |         let source = self.lexer.source_code;
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 31.35s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.84
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "8dfeb211815abc92b3726dbaed20d3af5424624710f31b7df234ae2e809ff4b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dfeb211815abc92b3726dbaed20d3af5424624710f31b7df234ae2e809ff4b6", kill_on_drop: false }`
[INFO] [stdout] 8dfeb211815abc92b3726dbaed20d3af5424624710f31b7df234ae2e809ff4b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b234ebb0b03e70233cfeb0dd216f798452c02c84f5fdd7f283d6a2d5f33509c7
[INFO] running `Command { std: "docker" "start" "-a" "b234ebb0b03e70233cfeb0dd216f798452c02c84f5fdd7f283d6a2d5f33509c7", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: unused import: `std::collections::VecDeque`
[INFO] [stderr]  --> crates/css_tutorial/src/lexer.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::collections::VecDeque;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: elided lifetime has a name
[INFO] [stderr]   --> crates/css_tutorial/src/token.rs:28:45
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn get_source_code<'a>(&'a self) -> &str {
[INFO] [stderr]    |                            --               ^ this elided lifetime gets resolved as `'a`
[INFO] [stderr]    |                            |
[INFO] [stderr]    |                            lifetime `'a` declared here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ast::AstTreeBuilder`
[INFO] [stderr]  --> crates/css_tutorial/src/lib.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use ast::AstTreeBuilder;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lexer::Lexer`
[INFO] [stderr]  --> crates/css_tutorial/src/lib.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use lexer::Lexer;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `parser::Parser`
[INFO] [stderr]   --> crates/css_tutorial/src/lib.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use parser::Parser;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `wasm_bindgen::prelude::*`
[INFO] [stderr]   --> crates/css_tutorial/src/lib.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use wasm_bindgen::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stderr]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stderr] ...
[INFO] [stderr] 59 |     visit_fn!(stylesheets);
[INFO] [stderr]    |     ---------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stderr]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stderr] ...
[INFO] [stderr] 60 |     visit_fn!(rule);
[INFO] [stderr]    |     --------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stderr]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stderr] ...
[INFO] [stderr] 61 |     visit_fn!(selector);
[INFO] [stderr]    |     ------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stderr]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stderr] ...
[INFO] [stderr] 62 |     visit_fn!(chart_set);
[INFO] [stderr]    |     -------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stderr]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stderr] ...
[INFO] [stderr] 63 |     visit_fn!(import);
[INFO] [stderr]    |     ----------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stderr]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stderr] ...
[INFO] [stderr] 64 |     visit_fn!(medium);
[INFO] [stderr]    |     ----------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stderr]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stderr] ...
[INFO] [stderr] 65 |     visit_fn!(function);
[INFO] [stderr]    |     ------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stderr]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stderr] ...
[INFO] [stderr] 66 |     visit_fn!(expression);
[INFO] [stderr]    |     --------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stderr]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stderr] ...
[INFO] [stderr] 67 |     visit_fn!(term);
[INFO] [stderr]    |     --------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stderr]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stderr] ...
[INFO] [stderr] 68 |     visit_fn!(medium_list);
[INFO] [stderr]    |     ---------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stderr]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stderr] ...
[INFO] [stderr] 69 |     visit_fn!(page);
[INFO] [stderr]    |     --------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stderr]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stderr] ...
[INFO] [stderr] 70 |     visit_fn!(property);
[INFO] [stderr]    |     ------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stderr]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stderr] ...
[INFO] [stderr] 71 |     visit_fn!(declaration);
[INFO] [stderr]    |     ---------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stderr]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stderr] ...
[INFO] [stderr] 72 |     visit_fn!(important);
[INFO] [stderr]    |     -------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stderr]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stderr] ...
[INFO] [stderr] 73 |     visit_fn!(operator);
[INFO] [stderr]    |     ------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stderr]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stderr] ...
[INFO] [stderr] 74 |     visit_fn!(rule_list);
[INFO] [stderr]    |     -------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stderr]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stderr] ...
[INFO] [stderr] 75 |     visit_fn!(declaration_list);
[INFO] [stderr]    |     --------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stderr]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stderr] ...
[INFO] [stderr] 76 |     visit_fn!(at_rule);
[INFO] [stderr]    |     ------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stderr]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stderr] ...
[INFO] [stderr] 77 |     visit_fn!(at_rule_params);
[INFO] [stderr]    |     ------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stderr]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stderr] ...
[INFO] [stderr] 78 |     visit_fn!(element_name);
[INFO] [stderr]    |     ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stderr]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stderr] ...
[INFO] [stderr] 79 |     visit_fn!(simple_select);
[INFO] [stderr]    |     ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stderr]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stderr] ...
[INFO] [stderr] 80 |     visit_fn!(class);
[INFO] [stderr]    |     ---------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stderr]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stderr] ...
[INFO] [stderr] 81 |     visit_fn!(attrib);
[INFO] [stderr]    |     ----------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stderr]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stderr] ...
[INFO] [stderr] 82 |     visit_fn!(selector_list);
[INFO] [stderr]    |     ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]   --> crates/css_tutorial/src/ast.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |          fn $x(&self, node: &mut AstNode<TokenType>) {}
[INFO] [stderr]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stderr] ...
[INFO] [stderr] 83 |     visit_fn!(lexer_token);
[INFO] [stderr]    |     ---------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `visit_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `source`
[INFO] [stderr]   --> crates/css_tutorial/src/parser.rs:57:17
[INFO] [stderr]    |
[INFO] [stderr] 57 |             let source = self.lexer.source_code;
[INFO] [stderr]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `source`
[INFO] [stderr]    --> crates/css_tutorial/src/parser.rs:371:13
[INFO] [stderr]     |
[INFO] [stderr] 371 |         let source = self.lexer.source_code;
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stderr] 
[INFO] [stderr] warning: `css_tutorial` (lib) generated 33 warnings (run `cargo fix --lib -p css_tutorial` to apply 5 suggestions)
[INFO] [stderr] warning: struct `FirstVisitor` is never constructed
[INFO] [stderr]   --> crates/css_tutorial/tests/test_ast_tree.rs:74:16
[INFO] [stderr]    |
[INFO] [stderr] 74 |         struct FirstVisitor;
[INFO] [stderr]    |                ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `css_tutorial` (test "test_ast_tree") generated 1 warning
[INFO] [stderr] warning: `css_tutorial` (lib test) generated 33 warnings (33 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.84
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/css_tutorial-0a9baea9fbccb494)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/css_tutorial-2f310c559ff50bae)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_ast_tree.rs (/opt/rustwide/target/debug/deps/test_ast_tree-d1028abd0b79ea40)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_ast_tree::test_name ... ok
[INFO] [stdout] test test_ast_tree::test_travel ... ok
[INFO] [stderr] error: test failed, to rerun pass `-p css_tutorial --test test_ast_tree`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/test_ast_tree-d1028abd0b79ea40` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "b234ebb0b03e70233cfeb0dd216f798452c02c84f5fdd7f283d6a2d5f33509c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b234ebb0b03e70233cfeb0dd216f798452c02c84f5fdd7f283d6a2d5f33509c7", kill_on_drop: false }`
[INFO] [stdout] b234ebb0b03e70233cfeb0dd216f798452c02c84f5fdd7f283d6a2d5f33509c7
