[INFO] fetching crate macro-input 0.3.1...
[INFO] checking macro-input-0.3.1 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4
[INFO] extracting crate macro-input 0.3.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate macro-input 0.3.1 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate macro-input 0.3.1
[INFO] finished tweaking crates.io crate macro-input 0.3.1
[INFO] tweaked toml for crates.io crate macro-input 0.3.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages
[INFO] [stderr]       Adding heck v0.3.3 (latest: v0.5.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded macro-input-macros v0.3.1
[INFO] [stderr]   Downloaded macro-input-core v0.3.1
[INFO] [stderr]   Downloaded macro-compose v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08d5676e73ae88c268347d5afe2b8aa249b78c3c6bd1bfb60d8ab045c17b9bd0
[INFO] running `Command { std: "docker" "start" "-a" "08d5676e73ae88c268347d5afe2b8aa249b78c3c6bd1bfb60d8ab045c17b9bd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08d5676e73ae88c268347d5afe2b8aa249b78c3c6bd1bfb60d8ab045c17b9bd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08d5676e73ae88c268347d5afe2b8aa249b78c3c6bd1bfb60d8ab045c17b9bd0", kill_on_drop: false }`
[INFO] [stdout] 08d5676e73ae88c268347d5afe2b8aa249b78c3c6bd1bfb60d8ab045c17b9bd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8085b35e10a8f9fc45cfd19938eb6235738ca0414112b554d8b630ebe2a3edf2
[INFO] running `Command { std: "docker" "start" "-a" "8085b35e10a8f9fc45cfd19938eb6235738ca0414112b554d8b630ebe2a3edf2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]     Checking macro-compose v0.1.0
[INFO] [stderr]     Checking macro-input-core v0.3.1
[INFO] [stderr]    Compiling macro-input-macros v0.3.1
[INFO] [stderr]     Checking macro-input v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `syn::export`
[INFO] [stdout]  --> tests/derive-macros.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use syn::{export::Span, parse_quote, Attribute, Ident};
[INFO] [stdout]   |           ^^^^^^ could not find `export` in `syn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `macro-input` (test "derive-macros") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "8085b35e10a8f9fc45cfd19938eb6235738ca0414112b554d8b630ebe2a3edf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8085b35e10a8f9fc45cfd19938eb6235738ca0414112b554d8b630ebe2a3edf2", kill_on_drop: false }`
[INFO] [stdout] 8085b35e10a8f9fc45cfd19938eb6235738ca0414112b554d8b630ebe2a3edf2