[INFO] fetching crate emu_macro 0.1.0...
[INFO] testing emu_macro-0.1.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate emu_macro 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate emu_macro 0.1.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate emu_macro 0.1.0
[INFO] finished tweaking crates.io crate emu_macro 0.1.0
[INFO] tweaked toml for crates.io crate emu_macro 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7aa9a76a16ce98381c63e2a51fa86d3955cb3ecd829f50a15aaf2ac865d3232a
[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" "7aa9a76a16ce98381c63e2a51fa86d3955cb3ecd829f50a15aaf2ac865d3232a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7aa9a76a16ce98381c63e2a51fa86d3955cb3ecd829f50a15aaf2ac865d3232a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7aa9a76a16ce98381c63e2a51fa86d3955cb3ecd829f50a15aaf2ac865d3232a", kill_on_drop: false }`
[INFO] [stdout] 7aa9a76a16ce98381c63e2a51fa86d3955cb3ecd829f50a15aaf2ac865d3232a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 678a190ff3db9a95cb2df8712f6ca95edb1c54868d83951015888f205279dfac
[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" "678a190ff3db9a95cb2df8712f6ca95edb1c54868d83951015888f205279dfac", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling emu_macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__rt` in `quote`
[INFO] [stdout]    --> src/accelerating.rs:123:72
[INFO] [stdout]     |
[INFO] [stdout] 123 | ...                   .is_ident(&Ident::new("load", quote::__rt::Span::call_site()))
[INFO] [stdout]     |                                                                  ^^^^ not found in `quote::__rt`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 3   | use crate::Span;
[INFO] [stdout]     |
[INFO] [stdout] 3   | use crate::__private::Span;
[INFO] [stdout]     |
[INFO] [stdout] 3   | use proc_macro2::Span;
[INFO] [stdout]     |
[INFO] [stdout] 3   | use proc_macro::Span;
[INFO] [stdout]     |
[INFO] [stdout]       and 3 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__rt` in `quote`
[INFO] [stdout]    --> src/accelerating.rs:169:72
[INFO] [stdout]     |
[INFO] [stdout] 169 | ...                   .is_ident(&Ident::new("read", quote::__rt::Span::call_site()))
[INFO] [stdout]     |                                                                  ^^^^ not found in `quote::__rt`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 3   | use crate::Span;
[INFO] [stdout]     |
[INFO] [stdout] 3   | use crate::__private::Span;
[INFO] [stdout]     |
[INFO] [stdout] 3   | use proc_macro2::Span;
[INFO] [stdout]     |
[INFO] [stdout] 3   | use proc_macro::Span;
[INFO] [stdout]     |
[INFO] [stdout]       and 3 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__rt` in `quote`
[INFO] [stdout]    --> src/accelerating.rs:193:74
[INFO] [stdout]     |
[INFO] [stdout] 193 | ...                   .is_ident(&Ident::new("launch", quote::__rt::Span::call_site()))
[INFO] [stdout]     |                                                                    ^^^^ not found in `quote::__rt`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 3   | use crate::Span;
[INFO] [stdout]     |
[INFO] [stdout] 3   | use crate::__private::Span;
[INFO] [stdout]     |
[INFO] [stdout] 3   | use proc_macro2::Span;
[INFO] [stdout]     |
[INFO] [stdout] 3   | use proc_macro::Span;
[INFO] [stdout]     |
[INFO] [stdout]       and 3 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__rt` in `quote`
[INFO] [stdout]    --> src/accelerating.rs:259:70
[INFO] [stdout]     |
[INFO] [stdout] 259 |                     let ident = Ident::new(&param.name, quote::__rt::Span::call_site());
[INFO] [stdout]     |                                                                      ^^^^ not found in `quote::__rt`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 3   | use crate::Span;
[INFO] [stdout]     |
[INFO] [stdout] 3   | use crate::__private::Span;
[INFO] [stdout]     |
[INFO] [stdout] 3   | use proc_macro2::Span;
[INFO] [stdout]     |
[INFO] [stdout] 3   | use proc_macro::Span;
[INFO] [stdout]     |
[INFO] [stdout]       and 3 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `syn::Expr: From<TokenStream2>` is not satisfied
[INFO] [stdout]    --> src/passing.rs:337:50
[INFO] [stdout]     |
[INFO] [stdout] 337 |                     let gpu_ident = quote! {gpu}.into();
[INFO] [stdout]     |                                                  ^^^^ the trait `From<TokenStream2>` is not implemented for `syn::Expr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following implementations were found:
[INFO] [stdout]               <syn::Expr as From<ExprArray>>
[INFO] [stdout]               <syn::Expr as From<ExprAssign>>
[INFO] [stdout]               <syn::Expr as From<ExprAssignOp>>
[INFO] [stdout]               <syn::Expr as From<ExprAsync>>
[INFO] [stdout]             and 35 others
[INFO] [stdout]     = note: required because of the requirements on the impl of `Into<syn::Expr>` for `TokenStream2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `emu_macro`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "678a190ff3db9a95cb2df8712f6ca95edb1c54868d83951015888f205279dfac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "678a190ff3db9a95cb2df8712f6ca95edb1c54868d83951015888f205279dfac", kill_on_drop: false }`
[INFO] [stdout] 678a190ff3db9a95cb2df8712f6ca95edb1c54868d83951015888f205279dfac