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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sagi21805/mdbook-rust-highlight" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsagi21805%2Fmdbook-rust-highlight", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c7d2876bb9ba613d4020b253d78ac39030d2276d
[INFO] checking sagi21805/mdbook-rust-highlight against try#e117153a45c546e883c1f91d82611775fcaeffe0 for pr-146470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsagi21805%2Fmdbook-rust-highlight" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/sagi21805/mdbook-rust-highlight
[INFO] finished tweaking git repo https://github.com/sagi21805/mdbook-rust-highlight
[INFO] tweaked toml for git repo https://github.com/sagi21805/mdbook-rust-highlight written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sagi21805/mdbook-rust-highlight on toolchain e117153a45c546e883c1f91d82611775fcaeffe0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sagi21805/mdbook-rust-highlight 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" "+e117153a45c546e883c1f91d82611775fcaeffe0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "4e11a6a65f33432757ccf66d9d76d2f16e8d83a23425617dd37735090cf33f27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e11a6a65f33432757ccf66d9d76d2f16e8d83a23425617dd37735090cf33f27", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 510d7613edccc415c124a773fc31cb03faebe65457614ff897a99929d2ee1e7d
[INFO] running `Command { std: "docker" "start" "-a" "510d7613edccc415c124a773fc31cb03faebe65457614ff897a99929d2ee1e7d", kill_on_drop: false }`
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[INFO] [stderr]    Compiling mdbook_rust_highlight_derive v0.1.0 (/opt/rustwide/workdir/mdbook_rust_highlight_derive)
[INFO] [stdout] warning: unused import: `Ident`
[INFO] [stdout]  --> mdbook_rust_highlight_derive/src/lib.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro::{Ident, TokenStream};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ItemImpl` and `TypeImplTrait`
[INFO] [stdout]  --> mdbook_rust_highlight_derive/src/lib.rs:4:39
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Data, DeriveInput, FnArg, ItemFn, ItemImpl, Type, TypeImplTrait, parse_macro_input, parse_quote,
[INFO] [stdout]   |                                       ^^^^^^^^        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stderr]     Checking notify-debouncer-mini v0.6.0
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[INFO] [stderr]    Compiling derive_builder_core v0.20.2
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[INFO] [stderr]     Checking elasticlunr-rs v3.0.2
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[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]     Checking globset v0.4.16
[INFO] [stderr]     Checking opener v0.8.3
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[INFO] [stdout] warning: unused import: `Ident`
[INFO] [stdout]  --> mdbook_rust_highlight_derive/src/lib.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro::{Ident, TokenStream};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ItemImpl` and `TypeImplTrait`
[INFO] [stdout]  --> mdbook_rust_highlight_derive/src/lib.rs:4:39
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Data, DeriveInput, FnArg, ItemFn, ItemImpl, Type, TypeImplTrait, parse_macro_input, parse_quote,
[INFO] [stdout]   |                                       ^^^^^^^^        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ident`
[INFO] [stdout]  --> mdbook_rust_highlight_derive/src/lib.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro::{Ident, TokenStream};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ItemImpl` and `TypeImplTrait`
[INFO] [stdout]  --> mdbook_rust_highlight_derive/src/lib.rs:4:39
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Data, DeriveInput, FnArg, ItemFn, ItemImpl, Type, TypeImplTrait, parse_macro_input, parse_quote,
[INFO] [stdout]   |                                       ^^^^^^^^        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ammonia v4.1.1
[INFO] [stderr]     Checking hyper v1.7.0
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking tokio-tungstenite v0.26.2
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking tower-http v0.6.6
[INFO] [stderr]     Checking hyper-util v0.1.17
[INFO] [stderr]     Checking axum v0.8.4
[INFO] [stderr]     Checking mdbook v0.4.52
[INFO] [stderr]     Checking mdbook_rust_highlight v0.1.0 (/opt/rustwide/workdir/mdbook_rust_highlight)
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]  --> mdbook_rust_highlight/src/highlighter/attr.rs:6:49
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub(crate) fn register_attribute(&mut self, token: &'ast Attribute) {}
[INFO] [stdout]   |                                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> mdbook_rust_highlight/src/highlighter/generics.rs:20:51
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub(crate) fn register_trait_bound(&mut self, token: &'ast TraitBound) {}
[INFO] [stdout]    |                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]    --> mdbook_rust_highlight/src/highlighter/item.rs:141:29
[INFO] [stdout]     |
[INFO] [stdout] 141 |             ImplItem::Const(token) => {}
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]    --> mdbook_rust_highlight/src/highlighter/item.rs:150:28
[INFO] [stdout]     |
[INFO] [stdout] 150 |             ImplItem::Type(token) => {}
[INFO] [stdout]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> mdbook_rust_highlight/src/highlighter/visit.rs:11:35
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn visit_attribute(&mut self, i: &'ast syn::Attribute) {}
[INFO] [stdout]    |                                   ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `register_boring` is never used
[INFO] [stdout]    --> mdbook_rust_highlight/src/highlighter/mod.rs:145:19
[INFO] [stdout]     |
[INFO] [stdout]  28 | impl<'a, 'ast> RustHighlighter<'a, 'ast> {
[INFO] [stdout]     | ---------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 145 |     pub(crate) fn register_boring(&mut self, code: &str) -> String {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `register_attribute` is never used
[INFO] [stdout]  --> mdbook_rust_highlight/src/highlighter/attr.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl<'a, 'ast> RustHighlighter<'a, 'ast> {
[INFO] [stdout]   | ---------------------------------------- method in this implementation
[INFO] [stdout] 6 |     pub(crate) fn register_attribute(&mut self, token: &'ast Attribute) {}
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]  --> mdbook_rust_highlight/src/highlighter/attr.rs:6:49
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub(crate) fn register_attribute(&mut self, token: &'ast Attribute) {}
[INFO] [stdout]   |                                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> mdbook_rust_highlight/src/highlighter/generics.rs:20:51
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub(crate) fn register_trait_bound(&mut self, token: &'ast TraitBound) {}
[INFO] [stdout]    |                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]    --> mdbook_rust_highlight/src/highlighter/item.rs:141:29
[INFO] [stdout]     |
[INFO] [stdout] 141 |             ImplItem::Const(token) => {}
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]    --> mdbook_rust_highlight/src/highlighter/item.rs:150:28
[INFO] [stdout]     |
[INFO] [stdout] 150 |             ImplItem::Type(token) => {}
[INFO] [stdout]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> mdbook_rust_highlight/src/highlighter/visit.rs:11:35
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn visit_attribute(&mut self, i: &'ast syn::Attribute) {}
[INFO] [stdout]    |                                   ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `register_boring` is never used
[INFO] [stdout]    --> mdbook_rust_highlight/src/highlighter/mod.rs:145:19
[INFO] [stdout]     |
[INFO] [stdout]  28 | impl<'a, 'ast> RustHighlighter<'a, 'ast> {
[INFO] [stdout]     | ---------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 145 |     pub(crate) fn register_boring(&mut self, code: &str) -> String {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `register_attribute` is never used
[INFO] [stdout]  --> mdbook_rust_highlight/src/highlighter/attr.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl<'a, 'ast> RustHighlighter<'a, 'ast> {
[INFO] [stdout]   | ---------------------------------------- method in this implementation
[INFO] [stdout] 6 |     pub(crate) fn register_attribute(&mut self, token: &'ast Attribute) {}
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.92s
[INFO] running `Command { std: "docker" "inspect" "510d7613edccc415c124a773fc31cb03faebe65457614ff897a99929d2ee1e7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "510d7613edccc415c124a773fc31cb03faebe65457614ff897a99929d2ee1e7d", kill_on_drop: false }`
[INFO] [stdout] 510d7613edccc415c124a773fc31cb03faebe65457614ff897a99929d2ee1e7d
