[INFO] fetching crate in_space 0.0.5...
[INFO] checking in_space-0.0.5 against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174
[INFO] extracting crate in_space 0.0.5 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate in_space 0.0.5 on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate in_space 0.0.5
[INFO] finished tweaking crates.io crate in_space 0.0.5
[INFO] tweaked toml for crates.io crate in_space 0.0.5 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4eca6c0c39c5b10b03d1ff50cf8c62b6e8df7eca35b77b6023b9b70c498849f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a4eca6c0c39c5b10b03d1ff50cf8c62b6e8df7eca35b77b6023b9b70c498849f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4eca6c0c39c5b10b03d1ff50cf8c62b6e8df7eca35b77b6023b9b70c498849f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4eca6c0c39c5b10b03d1ff50cf8c62b6e8df7eca35b77b6023b9b70c498849f", kill_on_drop: false }`
[INFO] [stdout] a4eca6c0c39c5b10b03d1ff50cf8c62b6e8df7eca35b77b6023b9b70c498849f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5d5a56fb8ee98c8fe81aded4c6e63c7ba186fc4b55eff7930af2776a9fc6a99
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d5d5a56fb8ee98c8fe81aded4c6e63c7ba186fc4b55eff7930af2776a9fc6a99", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.82
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[INFO] [stderr]    Compiling tungstenite v0.11.1
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[INFO] [stderr]    Compiling pin-project v0.4.27
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[INFO] [stderr]     Checking warp v0.2.5
[INFO] [stderr]     Checking in_space_core v0.0.5
[INFO] [stderr]    Compiling in_space_routes v0.0.5
[INFO] [stdout] error[E0432]: unresolved import `syn::export`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/in_space_routes-0.0.5/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]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/in_space_routes-0.0.5/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]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/in_space_routes-0.0.5/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]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/in_space_routes-0.0.5/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]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/in_space_routes-0.0.5/src/lib.rs:38:5
[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 a derive macro (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`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "d5d5a56fb8ee98c8fe81aded4c6e63c7ba186fc4b55eff7930af2776a9fc6a99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5d5a56fb8ee98c8fe81aded4c6e63c7ba186fc4b55eff7930af2776a9fc6a99", kill_on_drop: false }`
[INFO] [stdout] d5d5a56fb8ee98c8fe81aded4c6e63c7ba186fc4b55eff7930af2776a9fc6a99