[INFO] fetching crate musty-proc-macro 0.3.0...
[INFO] checking musty-proc-macro-0.3.0 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate musty-proc-macro 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate musty-proc-macro 0.3.0
[INFO] finished tweaking crates.io crate musty-proc-macro 0.3.0
[INFO] tweaked toml for crates.io crate musty-proc-macro 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate musty-proc-macro 0.3.0 on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 13 packages to highest compatible versions
[INFO] [stderr]       Adding darling v0.14.4 (available: v0.24.1)
[INFO] [stderr]       Adding syn v1.0.109 (available: v3.0.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0923402e4f084f81751d7d579e35f4bf169010418aafd7e2f94f3ef7c5d6c400
[INFO] running `Command { std: "docker" "start" "0923402e4f084f81751d7d579e35f4bf169010418aafd7e2f94f3ef7c5d6c400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0923402e4f084f81751d7d579e35f4bf169010418aafd7e2f94f3ef7c5d6c400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0923402e4f084f81751d7d579e35f4bf169010418aafd7e2f94f3ef7c5d6c400" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0923402e4f084f81751d7d579e35f4bf169010418aafd7e2f94f3ef7c5d6c400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0923402e4f084f81751d7d579e35f4bf169010418aafd7e2f94f3ef7c5d6c400" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking darling_core v0.14.4
[INFO] [stderr]     Checking proc-macro-error v1.0.4
[INFO] [stderr]     Checking darling v0.14.4
[INFO] [stderr]     Checking musty-proc-macro v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]    --> src/model/meta_model.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 | /         quote! {
[INFO] [stdout] 124 | |             #[derive(Debug, serde::Serialize, serde::Deserialize)]
[INFO] [stdout] 125 | |             #vis struct #ident {
[INFO] [stdout] 126 | |                 #id_attr
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | |         .into()
[INFO] [stdout]     | |_______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `musty-proc-macro` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]    --> src/model/meta_model.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 | /         quote! {
[INFO] [stdout] 124 | |             #[derive(Debug, serde::Serialize, serde::Deserialize)]
[INFO] [stdout] 125 | |             #vis struct #ident {
[INFO] [stdout] 126 | |                 #id_attr
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | |         .into()
[INFO] [stdout]     | |_______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `musty-proc-macro` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "0923402e4f084f81751d7d579e35f4bf169010418aafd7e2f94f3ef7c5d6c400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0923402e4f084f81751d7d579e35f4bf169010418aafd7e2f94f3ef7c5d6c400", kill_on_drop: false }`
[INFO] [stdout] 0923402e4f084f81751d7d579e35f4bf169010418aafd7e2f94f3ef7c5d6c400
