[INFO] crate numeric-lut 0.1.0 is already in cache
[INFO] testing numeric-lut-0.1.0 against 1.45.2 for beta-1.46-1
[INFO] extracting crate numeric-lut 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate numeric-lut 0.1.0 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "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-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce2e55edcec47814cdf273d347cb9de09121e254bdb2187a1c6fab91e7e9d346
[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" "ce2e55edcec47814cdf273d347cb9de09121e254bdb2187a1c6fab91e7e9d346", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce2e55edcec47814cdf273d347cb9de09121e254bdb2187a1c6fab91e7e9d346", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce2e55edcec47814cdf273d347cb9de09121e254bdb2187a1c6fab91e7e9d346", kill_on_drop: false }`
[INFO] [stdout] ce2e55edcec47814cdf273d347cb9de09121e254bdb2187a1c6fab91e7e9d346
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--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] 48294cae3dfbe8328ee04ef7e1b8029ea8d520b6f32bb016fe02e0edb8b014f3
[INFO] running `Command { std: "docker" "start" "-a" "48294cae3dfbe8328ee04ef7e1b8029ea8d520b6f32bb016fe02e0edb8b014f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling numeric-lut v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `syn::ty::Type: std::convert::From<proc_macro2::TokenStream>` 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<proc_macro2::TokenStream>` is not implemented for `syn::ty::Type`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following implementations were found:
[INFO] [stdout]              <syn::ty::Type as std::convert::From<syn::ty::TypeArray>>
[INFO] [stdout]              <syn::ty::Type as std::convert::From<syn::ty::TypeBareFn>>
[INFO] [stdout]              <syn::ty::Type as std::convert::From<syn::ty::TypeGroup>>
[INFO] [stdout]              <syn::ty::Type as std::convert::From<syn::ty::TypeImplTrait>>
[INFO] [stdout]            and 10 others
[INFO] [stdout]    = note: required because of the requirements on the impl of `std::convert::Into<syn::ty::Type>` for `proc_macro2::TokenStream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `syn::expr::Expr: std::convert::From<proc_macro2::TokenStream>` 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<proc_macro2::TokenStream>` is not implemented for `syn::expr::Expr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following implementations were found:
[INFO] [stdout]               <syn::expr::Expr as std::convert::From<syn::expr::ExprArray>>
[INFO] [stdout]               <syn::expr::Expr as std::convert::From<syn::expr::ExprAssign>>
[INFO] [stdout]               <syn::expr::Expr as std::convert::From<syn::expr::ExprAssignOp>>
[INFO] [stdout]               <syn::expr::Expr as std::convert::From<syn::expr::ExprAsync>>
[INFO] [stdout]             and 35 others
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::convert::Into<syn::expr::Expr>` for `proc_macro2::TokenStream`
[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] running `Command { std: "docker" "inspect" "48294cae3dfbe8328ee04ef7e1b8029ea8d520b6f32bb016fe02e0edb8b014f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48294cae3dfbe8328ee04ef7e1b8029ea8d520b6f32bb016fe02e0edb8b014f3", kill_on_drop: false }`
[INFO] [stdout] 48294cae3dfbe8328ee04ef7e1b8029ea8d520b6f32bb016fe02e0edb8b014f3