[INFO] fetching crate wasmyon-macro-support 0.1.1...
[INFO] testing wasmyon-macro-support-0.1.1 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate wasmyon-macro-support 0.1.1 into /workspace/builds/worker-36/source
[INFO] validating manifest of crates.io crate wasmyon-macro-support 0.1.1 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wasmyon-macro-support 0.1.1
[INFO] finished tweaking crates.io crate wasmyon-macro-support 0.1.1
[INFO] tweaked toml for crates.io crate wasmyon-macro-support 0.1.1 written to /workspace/builds/worker-36/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21ce196de2c71a9c71624b2afa7ad4cde9dde2025cdc3c8f991383c42c5c0ae6
[INFO] running `Command { std: "docker" "start" "-a" "21ce196de2c71a9c71624b2afa7ad4cde9dde2025cdc3c8f991383c42c5c0ae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21ce196de2c71a9c71624b2afa7ad4cde9dde2025cdc3c8f991383c42c5c0ae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21ce196de2c71a9c71624b2afa7ad4cde9dde2025cdc3c8f991383c42c5c0ae6", kill_on_drop: false }`
[INFO] [stdout] 21ce196de2c71a9c71624b2afa7ad4cde9dde2025cdc3c8f991383c42c5c0ae6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec867a85a81fd11ed576d0caafd372f2c8c1bc53930a3150b32d3343751a9167
[INFO] running `Command { std: "docker" "start" "-a" "ec867a85a81fd11ed576d0caafd372f2c8c1bc53930a3150b32d3343751a9167", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling wasmyon-macro-support v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `syn::ItemFn`
[INFO] [stdout]  --> src/lib.rs:4:58
[INFO] [stdout]   |
[INFO] [stdout] 4 | use syn::{parse_macro_input, parse_quote, token::RArrow, ItemFn, ReturnType, Type};
[INFO] [stdout]   |                                                          ^^^^^^ no `ItemFn` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `token_stream::IntoIter`
[INFO] [stdout]  --> src/lib.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | use proc_macro2::{token_stream::IntoIter, Ident, Span, TokenStream as TokenStream2};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `__private::ext::RepAsIteratorExt`
[INFO] [stdout]  --> src/lib.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use quote::{ToTokens, __private::ext::RepAsIteratorExt, quote};
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToTokens`
[INFO] [stdout]  --> src/lib.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use quote::{ToTokens, __private::ext::RepAsIteratorExt, quote};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wasmyon-macro-support` due to 2 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "ec867a85a81fd11ed576d0caafd372f2c8c1bc53930a3150b32d3343751a9167", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec867a85a81fd11ed576d0caafd372f2c8c1bc53930a3150b32d3343751a9167", kill_on_drop: false }`
[INFO] [stdout] ec867a85a81fd11ed576d0caafd372f2c8c1bc53930a3150b32d3343751a9167