[INFO] fetching crate in_space_routes 0.0.5...
[INFO] testing in_space_routes-0.0.5 against 1.55.0 for beta-1.56-1
[INFO] extracting crate in_space_routes 0.0.5 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate in_space_routes 0.0.5 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate in_space_routes 0.0.5
[INFO] finished tweaking crates.io crate in_space_routes 0.0.5
[INFO] tweaked toml for crates.io crate in_space_routes 0.0.5 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded in_space_core v0.0.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71f877c2a99fa4e8f4054a490fbc6a3aba1e72e4038aee9dc86f29961c2581dc
[INFO] running `Command { std: "docker" "start" "-a" "71f877c2a99fa4e8f4054a490fbc6a3aba1e72e4038aee9dc86f29961c2581dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71f877c2a99fa4e8f4054a490fbc6a3aba1e72e4038aee9dc86f29961c2581dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71f877c2a99fa4e8f4054a490fbc6a3aba1e72e4038aee9dc86f29961c2581dc", kill_on_drop: false }`
[INFO] [stdout] 71f877c2a99fa4e8f4054a490fbc6a3aba1e72e4038aee9dc86f29961c2581dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e847b458693e3299930e32f33a695efe4fa36b72617898c78ce38d3b81b25164
[INFO] running `Command { std: "docker" "start" "-a" "e847b458693e3299930e32f33a695efe4fa36b72617898c78ce38d3b81b25164", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
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[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling fnv v1.0.7
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[INFO] [stderr]    Compiling cfg-if v0.1.10
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[INFO] [stderr]    Compiling futures-sink v0.3.17
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[INFO] [stderr]    Compiling warp v0.2.5
[INFO] [stderr]    Compiling in_space_core v0.0.5
[INFO] [stderr]    Compiling in_space_routes v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `syn::export`
[INFO] [stdout]   --> src/lib.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | use syn::export::Span;
[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:38:23
[INFO] [stdout]    |
[INFO] [stdout] 38 |     path: 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:46:78
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn create_route(struct_ty: &syn::Type, method: &syn::ImplItemMethod) -> 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:297:26
[INFO] [stdout]     |
[INFO] [stdout] 297 |     let routes: Vec<syn::export::TokenStream2> = controller_impl
[INFO] [stdout]     |                          ^^^^^^ could not find `export` in `syn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:38:5
[INFO] [stdout]     |
[INFO] [stdout] 33  | #[derive(Default)]
[INFO] [stdout]     |          ------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 38  |     path: Option<syn::export::TokenStream2>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: std::default::Default`
[INFO] [stdout] note: required by `std::default::Default::default`
[INFO] [stdout]     = note: this error originates in the derive macro `Default` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0283, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `in_space_routes` due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "e847b458693e3299930e32f33a695efe4fa36b72617898c78ce38d3b81b25164", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e847b458693e3299930e32f33a695efe4fa36b72617898c78ce38d3b81b25164", kill_on_drop: false }`
[INFO] [stdout] e847b458693e3299930e32f33a695efe4fa36b72617898c78ce38d3b81b25164