[INFO] cloning repository https://github.com/warpforge/warpgrapher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/warpforge/warpgrapher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwarpforge%2Fwarpgrapher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwarpforge%2Fwarpgrapher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c0ad85ba0965e1fb5aa19e05a31190cab37f4893
[INFO] checking warpforge/warpgrapher against master#f82664191d0e8764b7435b9d72eb0e366b8b1464 for pr-83354
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwarpforge%2Fwarpgrapher" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/warpforge/warpgrapher on toolchain f82664191d0e8764b7435b9d72eb0e366b8b1464
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/warpforge/warpgrapher
[INFO] finished tweaking git repo https://github.com/warpforge/warpgrapher
[INFO] tweaked toml for git repo https://github.com/warpforge/warpgrapher written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70ca1107c6199ea22e56c074864fafb9cbdb7264e9ad8889ad6c87458ce849c1
[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" "70ca1107c6199ea22e56c074864fafb9cbdb7264e9ad8889ad6c87458ce849c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70ca1107c6199ea22e56c074864fafb9cbdb7264e9ad8889ad6c87458ce849c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70ca1107c6199ea22e56c074864fafb9cbdb7264e9ad8889ad6c87458ce849c1", kill_on_drop: false }`
[INFO] [stdout] 70ca1107c6199ea22e56c074864fafb9cbdb7264e9ad8889ad6c87458ce849c1
[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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68438372ede557c707b72e3a2e882c6d049b408ffbf8b3e1293df7a78465e7af
[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" "68438372ede557c707b72e3a2e882c6d049b408ffbf8b3e1293df7a78465e7af", kill_on_drop: false }`
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[INFO] [stderr]    Compiling juniper_codegen v0.15.4
[INFO] [stderr]    Compiling warpgrapher_macros v0.1.0 (/opt/rustwide/workdir/warpgrapher_macros)
[INFO] [stderr]     Checking tokio v0.2.25
[INFO] [stderr]     Checking futures-util v0.3.13
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[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/client/mod.rs:361:13
[INFO] [stdout]     |
[INFO] [stdout] 361 |             + &((&rel_name.to_string().to_title_case())
[INFO] [stdout]     |             ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/client/mod.rs:360:13
[INFO] [stdout]     |
[INFO] [stdout] 360 |         let result_field = type_name.to_string()
[INFO] [stdout]     |             ^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout]     = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/client/mod.rs:536:13
[INFO] [stdout]     |
[INFO] [stdout] 536 |             + &((&rel_name.to_string().to_title_case())
[INFO] [stdout]     |             ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/client/mod.rs:535:13
[INFO] [stdout]     |
[INFO] [stdout] 535 |         let result_field = type_name.to_string()
[INFO] [stdout]     |             ^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout]     = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/client/mod.rs:672:13
[INFO] [stdout]     |
[INFO] [stdout] 672 |             + &((&rel_name.to_string().to_title_case())
[INFO] [stdout]     |             ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/client/mod.rs:671:13
[INFO] [stdout]     |
[INFO] [stdout] 671 |         let result_field = type_name.to_string()
[INFO] [stdout]     |             ^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout]     = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/client/mod.rs:823:13
[INFO] [stdout]     |
[INFO] [stdout] 823 |             + &((&rel_name.to_string().to_title_case())
[INFO] [stdout]     |             ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/client/mod.rs:822:13
[INFO] [stdout]     |
[INFO] [stdout] 822 |         let result_field = type_name.to_string()
[INFO] [stdout]     |             ^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout]     = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/client/mod.rs:361:13
[INFO] [stdout]     |
[INFO] [stdout] 361 |             + &((&rel_name.to_string().to_title_case())
[INFO] [stdout]     |             ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/client/mod.rs:360:13
[INFO] [stdout]     |
[INFO] [stdout] 360 |         let result_field = type_name.to_string()
[INFO] [stdout]     |             ^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout]     = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/client/mod.rs:536:13
[INFO] [stdout]     |
[INFO] [stdout] 536 |             + &((&rel_name.to_string().to_title_case())
[INFO] [stdout]     |             ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/client/mod.rs:535:13
[INFO] [stdout]     |
[INFO] [stdout] 535 |         let result_field = type_name.to_string()
[INFO] [stdout]     |             ^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout]     = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/client/mod.rs:672:13
[INFO] [stdout]     |
[INFO] [stdout] 672 |             + &((&rel_name.to_string().to_title_case())
[INFO] [stdout]     |             ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/client/mod.rs:671:13
[INFO] [stdout]     |
[INFO] [stdout] 671 |         let result_field = type_name.to_string()
[INFO] [stdout]     |             ^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout]     = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/client/mod.rs:823:13
[INFO] [stdout]     |
[INFO] [stdout] 823 |             + &((&rel_name.to_string().to_title_case())
[INFO] [stdout]     |             ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/client/mod.rs:822:13
[INFO] [stdout]     |
[INFO] [stdout] 822 |         let result_field = type_name.to_string()
[INFO] [stdout]     |             ^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout]     = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/engine/objects/resolvers/visitors.rs:815:50
[INFO] [stdout]     |
[INFO] [stdout] 815 |     let rel_label = src_var.label()?.to_string() + &rel_name.to_string().to_title_case() + "Rel";
[INFO] [stdout]     |                                                  ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/engine/objects/resolvers/visitors.rs:815:9
[INFO] [stdout]     |
[INFO] [stdout] 815 |     let rel_label = src_var.label()?.to_string() + &rel_name.to_string().to_title_case() + "Rel";
[INFO] [stdout]     |         ^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout]     = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/objects/resolvers/visitors.rs:1013:56
[INFO] [stdout]      |
[INFO] [stdout] 1013 |     let rel_label = rel_var.src().label()?.to_string() + &rel_var.label().to_title_case() + "Rel";
[INFO] [stdout]      |                                                        ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]     --> src/engine/objects/resolvers/visitors.rs:1013:9
[INFO] [stdout]      |
[INFO] [stdout] 1013 |     let rel_label = rel_var.src().label()?.to_string() + &rel_var.label().to_title_case() + "Rel";
[INFO] [stdout]      |         ^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]      = note: all local variables must have a statically known size
[INFO] [stdout]      = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/objects/resolvers/visitors.rs:1053:48
[INFO] [stdout]      |
[INFO] [stdout] 1053 |             rel_var.src().label()?.to_string() + &rel_var.label().to_title_case() + "Rel";
[INFO] [stdout]      |                                                ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]     --> src/engine/objects/resolvers/visitors.rs:1052:13
[INFO] [stdout]      |
[INFO] [stdout] 1052 |         let rel_label =
[INFO] [stdout]      |             ^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]      = note: all local variables must have a statically known size
[INFO] [stdout]      = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/engine/objects/resolvers/mod.rs:626:52
[INFO] [stdout]     |
[INFO] [stdout] 626 |                 &(src_prop.type_name().to_string() + &rel_var.label().to_title_case() + "Rel"),
[INFO] [stdout]     |                                                    ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/engine/objects/resolvers/mod.rs:667:48
[INFO] [stdout]     |
[INFO] [stdout] 667 |             &(src_prop.type_name().to_string() + &rel_var.label().to_title_case() + "Rel"),
[INFO] [stdout]     |                                                ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/engine/objects/resolvers/visitors.rs:815:50
[INFO] [stdout]     |
[INFO] [stdout] 815 |     let rel_label = src_var.label()?.to_string() + &rel_name.to_string().to_title_case() + "Rel";
[INFO] [stdout]     |                                                  ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/engine/objects/resolvers/visitors.rs:815:9
[INFO] [stdout]     |
[INFO] [stdout] 815 |     let rel_label = src_var.label()?.to_string() + &rel_name.to_string().to_title_case() + "Rel";
[INFO] [stdout]     |         ^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout]     = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/objects/resolvers/visitors.rs:1509:56
[INFO] [stdout]      |
[INFO] [stdout] 1509 |     let rel_label = rel_var.src().label()?.to_string() + &rel_var.label().to_title_case() + "Rel";
[INFO] [stdout]      |                                                        ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]     --> src/engine/objects/resolvers/visitors.rs:1509:9
[INFO] [stdout]      |
[INFO] [stdout] 1509 |     let rel_label = rel_var.src().label()?.to_string() + &rel_var.label().to_title_case() + "Rel";
[INFO] [stdout]      |         ^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]      = note: all local variables must have a statically known size
[INFO] [stdout]      = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/objects/resolvers/visitors.rs:1013:56
[INFO] [stdout]      |
[INFO] [stdout] 1013 |     let rel_label = rel_var.src().label()?.to_string() + &rel_var.label().to_title_case() + "Rel";
[INFO] [stdout]      |                                                        ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]     --> src/engine/objects/resolvers/visitors.rs:1013:9
[INFO] [stdout]      |
[INFO] [stdout] 1013 |     let rel_label = rel_var.src().label()?.to_string() + &rel_var.label().to_title_case() + "Rel";
[INFO] [stdout]      |         ^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]      = note: all local variables must have a statically known size
[INFO] [stdout]      = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/objects/resolvers/visitors.rs:1053:48
[INFO] [stdout]      |
[INFO] [stdout] 1053 |             rel_var.src().label()?.to_string() + &rel_var.label().to_title_case() + "Rel";
[INFO] [stdout]      |                                                ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]     --> src/engine/objects/resolvers/visitors.rs:1052:13
[INFO] [stdout]      |
[INFO] [stdout] 1052 |         let rel_label =
[INFO] [stdout]      |             ^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]      = note: all local variables must have a statically known size
[INFO] [stdout]      = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/engine/objects/resolvers/mod.rs:626:52
[INFO] [stdout]     |
[INFO] [stdout] 626 |                 &(src_prop.type_name().to_string() + &rel_var.label().to_title_case() + "Rel"),
[INFO] [stdout]     |                                                    ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/engine/objects/resolvers/visitors.rs:436:54
[INFO] [stdout]     |
[INFO] [stdout] 436 |                 name: info.name().to_string() + "::" + &k,
[INFO] [stdout]     |                                                      ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/engine/objects/resolvers/mod.rs:667:48
[INFO] [stdout]     |
[INFO] [stdout] 667 |             &(src_prop.type_name().to_string() + &rel_var.label().to_title_case() + "Rel"),
[INFO] [stdout]     |                                                ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/engine/objects/resolvers/visitors.rs:965:48
[INFO] [stdout]     |
[INFO] [stdout] 965 |             rel_var.src().label()?.to_string() + &rel_var.label().to_title_case() + "Rel";
[INFO] [stdout]     |                                                ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/objects/resolvers/visitors.rs:1509:56
[INFO] [stdout]      |
[INFO] [stdout] 1509 |     let rel_label = rel_var.src().label()?.to_string() + &rel_var.label().to_title_case() + "Rel";
[INFO] [stdout]      |                                                        ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/engine/objects/resolvers/visitors.rs:964:13
[INFO] [stdout]     |
[INFO] [stdout] 964 |         let rel_label =
[INFO] [stdout]     |             ^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout]     = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]     --> src/engine/objects/resolvers/visitors.rs:1509:9
[INFO] [stdout]      |
[INFO] [stdout] 1509 |     let rel_label = rel_var.src().label()?.to_string() + &rel_var.label().to_title_case() + "Rel";
[INFO] [stdout]      |         ^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]      = note: all local variables must have a statically known size
[INFO] [stdout]      = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/engine/objects/resolvers/visitors.rs:436:54
[INFO] [stdout]     |
[INFO] [stdout] 436 |                 name: info.name().to_string() + "::" + &k,
[INFO] [stdout]     |                                                      ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/objects/resolvers/visitors.rs:1603:48
[INFO] [stdout]      |
[INFO] [stdout] 1603 |             rel_var.src().label()?.to_string() + &rel_var.label().to_title_case() + "Rel";
[INFO] [stdout]      |                                                ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/engine/objects/resolvers/visitors.rs:965:48
[INFO] [stdout]     |
[INFO] [stdout] 965 |             rel_var.src().label()?.to_string() + &rel_var.label().to_title_case() + "Rel";
[INFO] [stdout]     |                                                ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/engine/objects/resolvers/visitors.rs:964:13
[INFO] [stdout]     |
[INFO] [stdout] 964 |         let rel_label =
[INFO] [stdout]     |             ^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout]     = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/objects/resolvers/visitors.rs:1603:48
[INFO] [stdout]      |
[INFO] [stdout] 1603 |             rel_var.src().label()?.to_string() + &rel_var.label().to_title_case() + "Rel";
[INFO] [stdout]      |                                                ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]     --> src/engine/objects/resolvers/visitors.rs:1602:13
[INFO] [stdout]      |
[INFO] [stdout] 1602 |         let rel_label =
[INFO] [stdout]      |             ^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]      = note: all local variables must have a statically known size
[INFO] [stdout]      = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/engine/resolvers.rs:897:13
[INFO] [stdout]     |
[INFO] [stdout] 897 |             + &((&self.field_name.to_string().to_title_case())
[INFO] [stdout]     |             ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/engine/resolvers.rs:945:13
[INFO] [stdout]     |
[INFO] [stdout] 945 |             + &((&self.field_name.to_string().to_title_case())
[INFO] [stdout]     |             ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]     --> src/engine/objects/resolvers/visitors.rs:1602:13
[INFO] [stdout]      |
[INFO] [stdout] 1602 |         let rel_label =
[INFO] [stdout]      |             ^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]      = note: all local variables must have a statically known size
[INFO] [stdout]      = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/engine/resolvers.rs:897:13
[INFO] [stdout]     |
[INFO] [stdout] 897 |             + &((&self.field_name.to_string().to_title_case())
[INFO] [stdout]     |             ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/engine/resolvers.rs:945:13
[INFO] [stdout]     |
[INFO] [stdout] 945 |             + &((&self.field_name.to_string().to_title_case())
[INFO] [stdout]     |             ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/engine/database/mod.rs:424:24
[INFO] [stdout]     |
[INFO] [stdout] 424 |             name: base + &suffix,
[INFO] [stdout]     |                        ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/engine/database/mod.rs:465:37
[INFO] [stdout]     |
[INFO] [stdout] 465 |             name: "rel".to_string() + &suffix,
[INFO] [stdout]     |                                     ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/engine/database/mod.rs:501:25
[INFO] [stdout]     |
[INFO] [stdout] 501 |         "_".to_string() + &self.seed.to_string()
[INFO] [stdout]     |                         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/engine/database/mod.rs:424:24
[INFO] [stdout]     |
[INFO] [stdout] 424 |             name: base + &suffix,
[INFO] [stdout]     |                        ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/engine/database/mod.rs:465:37
[INFO] [stdout]     |
[INFO] [stdout] 465 |             name: "rel".to_string() + &suffix,
[INFO] [stdout]     |                                     ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/engine/database/mod.rs:501:25
[INFO] [stdout]     |
[INFO] [stdout] 501 |         "_".to_string() + &self.seed.to_string()
[INFO] [stdout]     |                         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/engine/schema.rs:874:9
[INFO] [stdout]     |
[INFO] [stdout] 874 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]     |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/engine/schema.rs:944:9
[INFO] [stdout]     |
[INFO] [stdout] 944 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]     |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/engine/schema.rs:874:9
[INFO] [stdout]     |
[INFO] [stdout] 874 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]     |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/engine/schema.rs:972:9
[INFO] [stdout]     |
[INFO] [stdout] 972 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]     |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/engine/schema.rs:998:9
[INFO] [stdout]     |
[INFO] [stdout] 998 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]     |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1063:9
[INFO] [stdout]      |
[INFO] [stdout] 1063 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1114:9
[INFO] [stdout]      |
[INFO] [stdout] 1114 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1166:9
[INFO] [stdout]      |
[INFO] [stdout] 1166 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1225:9
[INFO] [stdout]      |
[INFO] [stdout] 1225 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1262:9
[INFO] [stdout]      |
[INFO] [stdout] 1262 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1301:9
[INFO] [stdout]      |
[INFO] [stdout] 1301 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1329:9
[INFO] [stdout]      |
[INFO] [stdout] 1329 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1357:9
[INFO] [stdout]      |
[INFO] [stdout] 1357 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1390:9
[INFO] [stdout]      |
[INFO] [stdout] 1390 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1426:9
[INFO] [stdout]      |
[INFO] [stdout] 1426 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1465:9
[INFO] [stdout]      |
[INFO] [stdout] 1465 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/engine/schema.rs:944:9
[INFO] [stdout]     |
[INFO] [stdout] 944 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]     |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/engine/schema.rs:972:9
[INFO] [stdout]     |
[INFO] [stdout] 972 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]     |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1509:9
[INFO] [stdout]      |
[INFO] [stdout] 1509 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1553:9
[INFO] [stdout]      |
[INFO] [stdout] 1553 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1606:9
[INFO] [stdout]      |
[INFO] [stdout] 1606 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1643:9
[INFO] [stdout]      |
[INFO] [stdout] 1643 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]    --> src/engine/schema.rs:998:9
[INFO] [stdout]     |
[INFO] [stdout] 998 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]     |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1682:9
[INFO] [stdout]      |
[INFO] [stdout] 1682 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1727:9
[INFO] [stdout]      |
[INFO] [stdout] 1727 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1774:9
[INFO] [stdout]      |
[INFO] [stdout] 1774 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1821:9
[INFO] [stdout]      |
[INFO] [stdout] 1821 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1063:9
[INFO] [stdout]      |
[INFO] [stdout] 1063 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1114:9
[INFO] [stdout]      |
[INFO] [stdout] 1114 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1166:9
[INFO] [stdout]      |
[INFO] [stdout] 1166 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1225:9
[INFO] [stdout]      |
[INFO] [stdout] 1225 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1262:9
[INFO] [stdout]      |
[INFO] [stdout] 1262 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1301:9
[INFO] [stdout]      |
[INFO] [stdout] 1301 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1329:9
[INFO] [stdout]      |
[INFO] [stdout] 1329 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1357:9
[INFO] [stdout]      |
[INFO] [stdout] 1357 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1390:9
[INFO] [stdout]      |
[INFO] [stdout] 1390 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1426:9
[INFO] [stdout]      |
[INFO] [stdout] 1426 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1465:9
[INFO] [stdout]      |
[INFO] [stdout] 1465 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1509:9
[INFO] [stdout]      |
[INFO] [stdout] 1509 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1553:9
[INFO] [stdout]      |
[INFO] [stdout] 1553 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1606:9
[INFO] [stdout]      |
[INFO] [stdout] 1606 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1643:9
[INFO] [stdout]      |
[INFO] [stdout] 1643 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1682:9
[INFO] [stdout]      |
[INFO] [stdout] 1682 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1727:9
[INFO] [stdout]      |
[INFO] [stdout] 1727 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1774:9
[INFO] [stdout]      |
[INFO] [stdout] 1774 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&std::string::String` to `std::string::String`
[INFO] [stdout]     --> src/engine/schema.rs:1821:9
[INFO] [stdout]      |
[INFO] [stdout] 1821 |         + &((&r.name().to_string().to_title_case())
[INFO] [stdout]      |         ^ no implementation for `std::string::String + &std::string::String`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Add<&std::string::String>` is not implemented for `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 51 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 `warpgrapher`
[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: aborting due to 51 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" "68438372ede557c707b72e3a2e882c6d049b408ffbf8b3e1293df7a78465e7af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68438372ede557c707b72e3a2e882c6d049b408ffbf8b3e1293df7a78465e7af", kill_on_drop: false }`
[INFO] [stdout] 68438372ede557c707b72e3a2e882c6d049b408ffbf8b3e1293df7a78465e7af