[INFO] fetching crate numeric-lut 0.1.0...
[INFO] checking numeric-lut-0.1.0 against master#7b3a7819371cef92a187e9bac8f7810ccde15216 for pr-74846
[INFO] extracting crate numeric-lut 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate numeric-lut 0.1.0 on toolchain 7b3a7819371cef92a187e9bac8f7810ccde15216
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate numeric-lut 0.1.0
[INFO] finished tweaking crates.io crate numeric-lut 0.1.0
[INFO] tweaked toml for crates.io crate numeric-lut 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42c9dc8585f8c5be62202b36b3d5cecc3670aff8794d05c50957b52572b3c022
[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" "42c9dc8585f8c5be62202b36b3d5cecc3670aff8794d05c50957b52572b3c022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42c9dc8585f8c5be62202b36b3d5cecc3670aff8794d05c50957b52572b3c022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42c9dc8585f8c5be62202b36b3d5cecc3670aff8794d05c50957b52572b3c022", kill_on_drop: false }`
[INFO] [stdout] 42c9dc8585f8c5be62202b36b3d5cecc3670aff8794d05c50957b52572b3c022
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2d78d1ec6e7f2ca3aac9bce11a06d5851da0eae3eb508f5808f645b08cb3a26d
[INFO] running `Command { std: "docker" "start" "-a" "2d78d1ec6e7f2ca3aac9bce11a06d5851da0eae3eb508f5808f645b08cb3a26d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Checking syn v1.0.38
[INFO] [stderr]     Checking numeric-lut v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `syn::Type: std::convert::From<syn::export::TokenStream2>` is not satisfied
[INFO] [stdout]   --> src/lib.rs:87:42
[INFO] [stdout]    |
[INFO] [stdout] 87 |             quote::quote!([#ty; #count]).into()
[INFO] [stdout]    |                                          ^^^^ the trait `std::convert::From<syn::export::TokenStream2>` is not implemented for `syn::Type`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following implementations were found:
[INFO] [stdout]              <syn::Type as std::convert::From<syn::TypeArray>>
[INFO] [stdout]              <syn::Type as std::convert::From<syn::TypeBareFn>>
[INFO] [stdout]              <syn::Type as std::convert::From<syn::TypeGroup>>
[INFO] [stdout]              <syn::Type as std::convert::From<syn::TypeImplTrait>>
[INFO] [stdout]            and 10 others
[INFO] [stdout]    = note: required because of the requirements on the impl of `std::convert::Into<syn::Type>` for `syn::export::TokenStream2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `syn::Expr: std::convert::From<syn::export::TokenStream2>` is not satisfied
[INFO] [stdout]    --> src/lib.rs:110:34
[INFO] [stdout]     |
[INFO] [stdout] 110 |     quote::quote!([#(#items),*]).into()
[INFO] [stdout]     |                                  ^^^^ the trait `std::convert::From<syn::export::TokenStream2>` is not implemented for `syn::Expr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following implementations were found:
[INFO] [stdout]               <syn::Expr as std::convert::From<syn::ExprArray>>
[INFO] [stdout]               <syn::Expr as std::convert::From<syn::ExprAssign>>
[INFO] [stdout]               <syn::Expr as std::convert::From<syn::ExprAssignOp>>
[INFO] [stdout]               <syn::Expr as std::convert::From<syn::ExprAsync>>
[INFO] [stdout]             and 35 others
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::convert::Into<syn::Expr>` for `syn::export::TokenStream2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `numeric-lut`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0277]: the trait bound `syn::Type: std::convert::From<syn::export::TokenStream2>` is not satisfied
[INFO] [stdout]   --> src/lib.rs:87:42
[INFO] [stdout]    |
[INFO] [stdout] 87 |             quote::quote!([#ty; #count]).into()
[INFO] [stdout]    |                                          ^^^^ the trait `std::convert::From<syn::export::TokenStream2>` is not implemented for `syn::Type`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following implementations were found:
[INFO] [stdout]              <syn::Type as std::convert::From<syn::TypeArray>>
[INFO] [stdout]              <syn::Type as std::convert::From<syn::TypeBareFn>>
[INFO] [stdout]              <syn::Type as std::convert::From<syn::TypeGroup>>
[INFO] [stdout]              <syn::Type as std::convert::From<syn::TypeImplTrait>>
[INFO] [stdout]            and 10 others
[INFO] [stdout]    = note: required because of the requirements on the impl of `std::convert::Into<syn::Type>` for `syn::export::TokenStream2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `syn::Expr: std::convert::From<syn::export::TokenStream2>` is not satisfied
[INFO] [stdout]    --> src/lib.rs:110:34
[INFO] [stdout]     |
[INFO] [stdout] 110 |     quote::quote!([#(#items),*]).into()
[INFO] [stdout]     |                                  ^^^^ the trait `std::convert::From<syn::export::TokenStream2>` is not implemented for `syn::Expr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following implementations were found:
[INFO] [stdout]               <syn::Expr as std::convert::From<syn::ExprArray>>
[INFO] [stdout]               <syn::Expr as std::convert::From<syn::ExprAssign>>
[INFO] [stdout]               <syn::Expr as std::convert::From<syn::ExprAssignOp>>
[INFO] [stdout]               <syn::Expr as std::convert::From<syn::ExprAsync>>
[INFO] [stdout]             and 35 others
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::convert::Into<syn::Expr>` for `syn::export::TokenStream2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "2d78d1ec6e7f2ca3aac9bce11a06d5851da0eae3eb508f5808f645b08cb3a26d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d78d1ec6e7f2ca3aac9bce11a06d5851da0eae3eb508f5808f645b08cb3a26d", kill_on_drop: false }`
[INFO] [stdout] 2d78d1ec6e7f2ca3aac9bce11a06d5851da0eae3eb508f5808f645b08cb3a26d