[INFO] fetching crate query-params-derive 0.1.1... [INFO] testing query-params-derive-0.1.1 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate query-params-derive 0.1.1 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate query-params-derive 0.1.1 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate query-params-derive 0.1.1 [INFO] finished tweaking crates.io crate query-params-derive 0.1.1 [INFO] tweaked toml for crates.io crate query-params-derive 0.1.1 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded query-params-trait v0.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8a9eee0d31ba377d3852565e347f4d95b7dd2aa5fef7a78b8a47ba17ff18d215 [INFO] running `Command { std: "docker" "start" "-a" "8a9eee0d31ba377d3852565e347f4d95b7dd2aa5fef7a78b8a47ba17ff18d215", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8a9eee0d31ba377d3852565e347f4d95b7dd2aa5fef7a78b8a47ba17ff18d215", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a9eee0d31ba377d3852565e347f4d95b7dd2aa5fef7a78b8a47ba17ff18d215", kill_on_drop: false }` [INFO] [stdout] 8a9eee0d31ba377d3852565e347f4d95b7dd2aa5fef7a78b8a47ba17ff18d215 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3441bef8c3094debbc1c94963c962f5140851332af6d76b1695ce5f6772ad034 [INFO] running `Command { std: "docker" "start" "-a" "3441bef8c3094debbc1c94963c962f5140851332af6d76b1695ce5f6772ad034", kill_on_drop: false }` [INFO] [stderr] Compiling query-params-trait v0.0.1 [INFO] [stderr] Compiling query-params-derive v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: could not find `export` in `syn` [INFO] [stdout] --> src/lib.rs:101:74 [INFO] [stdout] | [INFO] [stdout] 101 | fn gen_serialization_query_params(ast: &syn::DeriveInput) -> Result { [INFO] [stdout] | ^^^^^^ could not find `export` in `syn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `export` in `syn` [INFO] [stdout] --> src/lib.rs:127:62 [INFO] [stdout] | [INFO] [stdout] 127 | fn get_print_fields(fields: &syn::Fields) -> Result> { [INFO] [stdout] | ^^^^^^ could not find `export` in `syn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `export` in `syn` [INFO] [stdout] --> src/lib.rs:194:78 [INFO] [stdout] | [INFO] [stdout] 194 | fn vec_to_query_params(name: syn::Ident, ident: &Option) -> syn::export::TokenStream2 { [INFO] [stdout] | ^^^^^^ could not find `export` in `syn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `export` in `syn` [INFO] [stdout] --> src/lib.rs:211:11 [INFO] [stdout] | [INFO] [stdout] 211 | ) -> syn::export::TokenStream2 { [INFO] [stdout] | ^^^^^^ could not find `export` in `syn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `export` in `syn` [INFO] [stdout] --> src/lib.rs:222:11 [INFO] [stdout] | [INFO] [stdout] 222 | ) -> syn::export::TokenStream2 { [INFO] [stdout] | ^^^^^^ could not find `export` in `syn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `query-params-derive` due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "3441bef8c3094debbc1c94963c962f5140851332af6d76b1695ce5f6772ad034", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3441bef8c3094debbc1c94963c962f5140851332af6d76b1695ce5f6772ad034", kill_on_drop: false }` [INFO] [stdout] 3441bef8c3094debbc1c94963c962f5140851332af6d76b1695ce5f6772ad034