[INFO] fetching crate gdnative-impl-proc-macros 0.11.3...
[INFO] checking gdnative-impl-proc-macros-0.11.3 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate gdnative-impl-proc-macros 0.11.3 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate gdnative-impl-proc-macros 0.11.3 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gdnative-impl-proc-macros 0.11.3
[INFO] finished tweaking crates.io crate gdnative-impl-proc-macros 0.11.3
[INFO] tweaked toml for crates.io crate gdnative-impl-proc-macros 0.11.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78ac24d396cccd534207f0cbe3356478f9b113111578cfcc45b377235bc1fc8d
[INFO] running `Command { std: "docker" "start" "-a" "78ac24d396cccd534207f0cbe3356478f9b113111578cfcc45b377235bc1fc8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78ac24d396cccd534207f0cbe3356478f9b113111578cfcc45b377235bc1fc8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78ac24d396cccd534207f0cbe3356478f9b113111578cfcc45b377235bc1fc8d", kill_on_drop: false }`
[INFO] [stdout] 78ac24d396cccd534207f0cbe3356478f9b113111578cfcc45b377235bc1fc8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a234bfb0e7317965e03e836833e17a1e9d1853c6449a161ca9d6382aa94933e
[INFO] running `Command { std: "docker" "start" "-a" "2a234bfb0e7317965e03e836833e17a1e9d1853c6449a161ca9d6382aa94933e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking gdnative-impl-proc-macros v0.11.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `IncludeDocs` is never constructed
[INFO] [stdout]  --> src/doc.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct IncludeDocs<'a> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `include_docs` is never used
[INFO] [stdout]   --> src/doc.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl<'a> IncludeDocs<'a> {
[INFO] [stdout]    | ------------------------ method in this implementation
[INFO] [stdout] 10 |     fn include_docs(&self, attrs: &mut Vec<Attribute>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IncludeDocs` is never constructed
[INFO] [stdout]  --> src/doc.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct IncludeDocs<'a> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `include_docs` is never used
[INFO] [stdout]   --> src/doc.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl<'a> IncludeDocs<'a> {
[INFO] [stdout]    | ------------------------ method in this implementation
[INFO] [stdout] 10 |     fn include_docs(&self, attrs: &mut Vec<Attribute>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.35s
[INFO] running `Command { std: "docker" "inspect" "2a234bfb0e7317965e03e836833e17a1e9d1853c6449a161ca9d6382aa94933e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a234bfb0e7317965e03e836833e17a1e9d1853c6449a161ca9d6382aa94933e", kill_on_drop: false }`
[INFO] [stdout] 2a234bfb0e7317965e03e836833e17a1e9d1853c6449a161ca9d6382aa94933e