[INFO] fetching crate ra-ap-rustc_type_ir_macros 0.133.0...
[INFO] building ra-ap-rustc_type_ir_macros-0.133.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate ra-ap-rustc_type_ir_macros 0.133.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate ra-ap-rustc_type_ir_macros 0.133.0
[INFO] finished tweaking crates.io crate ra-ap-rustc_type_ir_macros 0.133.0
[INFO] tweaked toml for crates.io crate ra-ap-rustc_type_ir_macros 0.133.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ra-ap-rustc_type_ir_macros 0.133.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ra-ap-rustc_type_ir_macros 0.133.0 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 888022667f2b85efe2ffe6edea69ff40533fd25276d10f561ff22ca2112d76c6
[INFO] running `Command { std: "docker" "start" "-a" "888022667f2b85efe2ffe6edea69ff40533fd25276d10f561ff22ca2112d76c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "888022667f2b85efe2ffe6edea69ff40533fd25276d10f561ff22ca2112d76c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "888022667f2b85efe2ffe6edea69ff40533fd25276d10f561ff22ca2112d76c6", kill_on_drop: false }`
[INFO] [stdout] 888022667f2b85efe2ffe6edea69ff40533fd25276d10f561ff22ca2112d76c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af25dd693acc2bf7944146f8f3a542da454a11bddba2be063687d9b24db641f6
[INFO] running `Command { std: "docker" "start" "-a" "af25dd693acc2bf7944146f8f3a542da454a11bddba2be063687d9b24db641f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling ra-ap-rustc_type_ir_macros v0.133.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `syn::visit_mut`
[INFO] [stdout]    --> src/lib.rs:2:10
[INFO] [stdout]     |
[INFO] [stdout]   2 | use syn::visit_mut::VisitMut;
[INFO] [stdout]     |          ^^^^^^^^^ could not find `visit_mut` in `syn`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.106/src/lib.rs:880:21
[INFO] [stdout]     |
[INFO] [stdout] 878 | #[cfg(feature = "visit-mut")]
[INFO] [stdout]     |       --------------------- the item is gated behind the `visit-mut` feature
[INFO] [stdout] 879 | #[cfg_attr(docsrs, doc(cfg(feature = "visit-mut")))]
[INFO] [stdout] 880 | pub use crate::gen::visit_mut;
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `visit_mut` in `syn`
[INFO] [stdout]    --> src/lib.rs:206:18
[INFO] [stdout]     |
[INFO] [stdout] 206 |             syn::visit_mut::visit_type_path_mut(self, i);
[INFO] [stdout]     |                  ^^^^^^^^^ could not find `visit_mut` in `syn`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.106/src/lib.rs:880:21
[INFO] [stdout]     |
[INFO] [stdout] 878 | #[cfg(feature = "visit-mut")]
[INFO] [stdout]     |       --------------------- the item is gated behind the `visit-mut` feature
[INFO] [stdout] 879 | #[cfg_attr(docsrs, doc(cfg(feature = "visit-mut")))]
[INFO] [stdout] 880 | pub use crate::gen::visit_mut;
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ra-ap-rustc_type_ir_macros` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "af25dd693acc2bf7944146f8f3a542da454a11bddba2be063687d9b24db641f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af25dd693acc2bf7944146f8f3a542da454a11bddba2be063687d9b24db641f6", kill_on_drop: false }`
[INFO] [stdout] af25dd693acc2bf7944146f8f3a542da454a11bddba2be063687d9b24db641f6