Sep 20 02:47:35.551 INFO checking difference_engine-0.1.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 20 02:47:35.551 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 20 02:47:35.552 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-7/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 02:47:35.888 INFO blam! 8dc266393b635e1cb3e4cf6b25dc3d8700b1c1b2f9b0e09db61452291d3041cc
Sep 20 02:47:35.891 INFO running `"docker" "start" "-a" "8dc266393b635e1cb3e4cf6b25dc3d8700b1c1b2f9b0e09db61452291d3041cc"`
Sep 20 02:47:37.290 INFO kablam! usermod: no changes
Sep 20 02:47:37.459 INFO kablam!    Compiling serde v0.8.23
Sep 20 02:47:37.479 INFO kablam!     Checking colored v1.2.0
Sep 20 02:47:37.479 INFO kablam!     Checking clap v2.5.2
Sep 20 02:47:37.479 INFO kablam!    Compiling target_build_utils v0.1.2
Sep 20 02:47:50.355 INFO kablam!    Compiling serde_json v0.8.6
Sep 20 02:47:54.947 INFO kablam!    Compiling libloading v0.2.4
Sep 20 02:47:56.046 INFO kablam!     Checking difference_engine v0.1.0 (/source)
Sep 20 02:47:56.904 INFO kablam! warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Sep 20 02:47:56.904 INFO kablam!   --> src/main.rs:83:12
Sep 20 02:47:56.904 INFO kablam!    |
Sep 20 02:47:56.904 INFO kablam! 83 |     .chain(env::home_dir().into_iter().map(|d| d.join(".deng").join("languages").join("raw")))
Sep 20 02:47:56.904 INFO kablam!    |            ^^^^^^^^^^^^^
Sep 20 02:47:56.904 INFO kablam!    |
Sep 20 02:47:56.904 INFO kablam!    = note: #[warn(deprecated)] on by default
Sep 20 02:47:56.904 INFO kablam! 
Sep 20 02:47:56.904 INFO kablam! warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Sep 20 02:47:56.904 INFO kablam!    --> src/main.rs:104:12
Sep 20 02:47:56.904 INFO kablam!     |
Sep 20 02:47:56.904 INFO kablam! 104 |     .chain(env::home_dir().into_iter().map(|d| d.join(".deng").join("presentations").join("raw")))
Sep 20 02:47:56.904 INFO kablam!     |            ^^^^^^^^^^^^^
Sep 20 02:47:56.904 INFO kablam! 
Sep 20 02:47:56.939 INFO kablam! error[E0034]: multiple applicable items in scope
Sep 20 02:47:56.939 INFO kablam!   --> src/main.rs:85:6
Sep 20 02:47:56.940 INFO kablam!    |
Sep 20 02:47:56.940 INFO kablam! 85 |     .flatten()
Sep 20 02:47:56.940 INFO kablam!    |      ^^^^^^^ multiple `flatten` found
Sep 20 02:47:56.940 INFO kablam!    |
Sep 20 02:47:56.940 INFO kablam!    = note: candidate #1 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::FlatMap<_, _, _>`
Sep 20 02:47:56.940 INFO kablam!    = note: candidate #2 is defined in an impl of the trait `itertools::Itertools` for the type `_`
Sep 20 02:47:56.940 INFO kablam! 
Sep 20 02:47:56.940 INFO kablam! error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
Sep 20 02:47:56.940 INFO kablam!   --> src/main.rs:92:16
Sep 20 02:47:56.940 INFO kablam!    |
Sep 20 02:47:56.940 INFO kablam! 92 |     .flat_map(|p| RawPluginLanguage::load(&p).into_iter()) {
Sep 20 02:47:56.940 INFO kablam!    |                ^ doesn't have a size known at compile-time
Sep 20 02:47:56.940 INFO kablam!    |
Sep 20 02:47:56.940 INFO kablam!    = help: within `std::path::Path`, the trait `std::marker::Sized` is not implemented for `[u8]`
Sep 20 02:47:56.940 INFO kablam!    = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Sep 20 02:47:56.940 INFO kablam!    = note: required because it appears within the type `std::path::Path`
Sep 20 02:47:56.940 INFO kablam!    = note: all local variables must have a statically known size
Sep 20 02:47:56.940 INFO kablam!    = help: unsized locals are gated as an unstable feature
Sep 20 02:47:56.940 INFO kablam! 
Sep 20 02:47:56.940 INFO kablam! error[E0277]: the size for values of type `dyn difference_engine::Language` cannot be known at compilation time
Sep 20 02:47:56.940 INFO kablam!   --> src/main.rs:93:35
Sep 20 02:47:56.940 INFO kablam!    |
Sep 20 02:47:56.940 INFO kablam! 93 |     registered_languages_vec.push(Box::new(plugin));
Sep 20 02:47:56.940 INFO kablam!    |                                   ^^^^^^^^ doesn't have a size known at compile-time
Sep 20 02:47:56.940 INFO kablam!    |
Sep 20 02:47:56.940 INFO kablam!    = help: the trait `std::marker::Sized` is not implemented for `dyn difference_engine::Language`
Sep 20 02:47:56.940 INFO kablam!    = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Sep 20 02:47:56.940 INFO kablam!    = note: required by `<std::boxed::Box<T>>::new`
Sep 20 02:47:56.940 INFO kablam! 
Sep 20 02:47:56.940 INFO kablam! error[E0277]: the size for values of type `dyn difference_engine::Language` cannot be known at compilation time
Sep 20 02:47:56.940 INFO kablam!   --> src/main.rs:79:7
Sep 20 02:47:56.940 INFO kablam!    |
Sep 20 02:47:56.940 INFO kablam! 79 |   for plugin in env::current_dir()
Sep 20 02:47:56.940 INFO kablam!    |       ^^^^^^ doesn't have a size known at compile-time
Sep 20 02:47:56.940 INFO kablam!    |
Sep 20 02:47:56.940 INFO kablam!    = help: the trait `std::marker::Sized` is not implemented for `dyn difference_engine::Language`
Sep 20 02:47:56.940 INFO kablam!    = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Sep 20 02:47:56.940 INFO kablam!    = note: all local variables must have a statically known size
Sep 20 02:47:56.940 INFO kablam!    = help: unsized locals are gated as an unstable feature
Sep 20 02:47:56.940 INFO kablam! 
Sep 20 02:47:56.940 INFO kablam! error[E0277]: the size for values of type `dyn difference_engine::Language` cannot be known at compilation time
Sep 20 02:47:56.940 INFO kablam!   --> src/main.rs:79:17
Sep 20 02:47:56.940 INFO kablam!    |
Sep 20 02:47:56.940 INFO kablam! 79 |     for plugin in env::current_dir()
Sep 20 02:47:56.940 INFO kablam!    |  _________________^
Sep 20 02:47:56.940 INFO kablam! 80 | |     .into_iter()
Sep 20 02:47:56.940 INFO kablam! 81 | |     .map(|d| d.join(".deng").join("languages").join("raw"))
Sep 20 02:47:56.940 INFO kablam! 82 | |     .chain(raw_language_plugin_path.as_ref().into_iter().flat_map(env::split_paths))
Sep 20 02:47:56.940 INFO kablam! ...  |
Sep 20 02:47:56.940 INFO kablam! 91 | |     })
Sep 20 02:47:56.940 INFO kablam! 92 | |     .flat_map(|p| RawPluginLanguage::load(&p).into_iter()) {
Sep 20 02:47:56.940 INFO kablam!    | |__________________________________________________________^ doesn't have a size known at compile-time
Sep 20 02:47:56.940 INFO kablam!    |
Sep 20 02:47:56.940 INFO kablam!    = help: the trait `std::marker::Sized` is not implemented for `dyn difference_engine::Language`
Sep 20 02:47:56.940 INFO kablam!    = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Sep 20 02:47:56.940 INFO kablam!    = note: all local variables must have a statically known size
Sep 20 02:47:56.940 INFO kablam!    = help: unsized locals are gated as an unstable feature
Sep 20 02:47:56.941 INFO kablam! 
Sep 20 02:47:56.941 INFO kablam! error[E0277]: the size for values of type `dyn difference_engine::Language` cannot be known at compilation time
Sep 20 02:47:56.941 INFO kablam!   --> src/main.rs:79:17
Sep 20 02:47:56.941 INFO kablam!    |
Sep 20 02:47:56.941 INFO kablam! 79 |     for plugin in env::current_dir()
Sep 20 02:47:56.941 INFO kablam!    |  _________________^
Sep 20 02:47:56.941 INFO kablam! 80 | |     .into_iter()
Sep 20 02:47:56.941 INFO kablam! 81 | |     .map(|d| d.join(".deng").join("languages").join("raw"))
Sep 20 02:47:56.941 INFO kablam! 82 | |     .chain(raw_language_plugin_path.as_ref().into_iter().flat_map(env::split_paths))
Sep 20 02:47:56.941 INFO kablam! ...  |
Sep 20 02:47:56.941 INFO kablam! 91 | |     })
Sep 20 02:47:56.941 INFO kablam! 92 | |     .flat_map(|p| RawPluginLanguage::load(&p).into_iter()) {
Sep 20 02:47:56.941 INFO kablam!    | |__________________________________________________________^ doesn't have a size known at compile-time
Sep 20 02:47:56.941 INFO kablam!    |
Sep 20 02:47:56.941 INFO kablam!    = help: the trait `std::marker::Sized` is not implemented for `dyn difference_engine::Language`
Sep 20 02:47:56.941 INFO kablam!    = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Sep 20 02:47:56.941 INFO kablam!    = note: required by `std::option::Option`
Sep 20 02:47:56.941 INFO kablam! 
Sep 20 02:47:56.941 INFO kablam! error[E0277]: the size for values of type `dyn difference_engine::Language` cannot be known at compilation time
Sep 20 02:47:56.941 INFO kablam!   --> src/main.rs:79:3
Sep 20 02:47:56.941 INFO kablam!    |
Sep 20 02:47:56.941 INFO kablam! 79 | /   for plugin in env::current_dir()
Sep 20 02:47:56.941 INFO kablam! 80 | |     .into_iter()
Sep 20 02:47:56.941 INFO kablam! 81 | |     .map(|d| d.join(".deng").join("languages").join("raw"))
Sep 20 02:47:56.941 INFO kablam! 82 | |     .chain(raw_language_plugin_path.as_ref().into_iter().flat_map(env::split_paths))
Sep 20 02:47:56.941 INFO kablam! ...  |
Sep 20 02:47:56.941 INFO kablam! 93 | |     registered_languages_vec.push(Box::new(plugin));
Sep 20 02:47:56.941 INFO kablam! 94 | |   }
Sep 20 02:47:56.941 INFO kablam!    | |___^ doesn't have a size known at compile-time
Sep 20 02:47:56.941 INFO kablam!    |
Sep 20 02:47:56.941 INFO kablam!    = help: the trait `std::marker::Sized` is not implemented for `dyn difference_engine::Language`
Sep 20 02:47:56.941 INFO kablam!    = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Sep 20 02:47:56.941 INFO kablam!    = note: required by `std::prelude::v1::None`
Sep 20 02:47:56.941 INFO kablam! 
Sep 20 02:47:56.954 INFO kablam! warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Sep 20 02:47:56.954 INFO kablam!   --> src/main.rs:83:12
Sep 20 02:47:56.954 INFO kablam!    |
Sep 20 02:47:56.954 INFO kablam! 83 |     .chain(env::home_dir().into_iter().map(|d| d.join(".deng").join("languages").join("raw")))
Sep 20 02:47:56.954 INFO kablam!    |            ^^^^^^^^^^^^^
Sep 20 02:47:56.955 INFO kablam!    |
Sep 20 02:47:56.955 INFO kablam!    = note: #[warn(deprecated)] on by default
Sep 20 02:47:56.955 INFO kablam! 
Sep 20 02:47:56.955 INFO kablam! warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Sep 20 02:47:56.955 INFO kablam!    --> src/main.rs:104:12
Sep 20 02:47:56.955 INFO kablam!     |
Sep 20 02:47:56.955 INFO kablam! 104 |     .chain(env::home_dir().into_iter().map(|d| d.join(".deng").join("presentations").join("raw")))
Sep 20 02:47:56.955 INFO kablam!     |            ^^^^^^^^^^^^^
Sep 20 02:47:56.955 INFO kablam! 
Sep 20 02:47:56.957 INFO kablam! error[E0034]: multiple applicable items in scope
Sep 20 02:47:56.957 INFO kablam!    --> src/main.rs:106:6
Sep 20 02:47:56.957 INFO kablam!     |
Sep 20 02:47:56.957 INFO kablam! 106 |     .flatten()
Sep 20 02:47:56.957 INFO kablam!     |      ^^^^^^^ multiple `flatten` found
Sep 20 02:47:56.957 INFO kablam!     |
Sep 20 02:47:56.957 INFO kablam!     = note: candidate #1 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::FlatMap<_, _, _>`
Sep 20 02:47:56.957 INFO kablam!     = note: candidate #2 is defined in an impl of the trait `itertools::Itertools` for the type `_`
Sep 20 02:47:56.957 INFO kablam! 
Sep 20 02:47:56.959 INFO kablam! error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
Sep 20 02:47:56.959 INFO kablam!    --> src/main.rs:113:16
Sep 20 02:47:56.959 INFO kablam!     |
Sep 20 02:47:56.959 INFO kablam! 113 |     .flat_map(|p| RawPluginPresentation::load(&p).into_iter()) {
Sep 20 02:47:56.959 INFO kablam!     |                ^ doesn't have a size known at compile-time
Sep 20 02:47:56.959 INFO kablam!     |
Sep 20 02:47:56.959 INFO kablam!     = help: within `std::path::Path`, the trait `std::marker::Sized` is not implemented for `[u8]`
Sep 20 02:47:56.960 INFO kablam!     = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Sep 20 02:47:56.960 INFO kablam!     = note: required because it appears within the type `std::path::Path`
Sep 20 02:47:56.960 INFO kablam!     = note: all local variables must have a statically known size
Sep 20 02:47:56.960 INFO kablam!     = help: unsized locals are gated as an unstable feature
Sep 20 02:47:56.960 INFO kablam! 
Sep 20 02:47:56.960 INFO kablam! error[E0277]: the size for values of type `dyn difference_engine::Presentation` cannot be known at compilation time
Sep 20 02:47:56.960 INFO kablam!    --> src/main.rs:114:39
Sep 20 02:47:56.960 INFO kablam!     |
Sep 20 02:47:56.960 INFO kablam! 114 |     registered_presentations_vec.push(Box::new(plugin));
Sep 20 02:47:56.960 INFO kablam!     |                                       ^^^^^^^^ doesn't have a size known at compile-time
Sep 20 02:47:56.960 INFO kablam!     |
Sep 20 02:47:56.960 INFO kablam!     = help: the trait `std::marker::Sized` is not implemented for `dyn difference_engine::Presentation`
Sep 20 02:47:56.960 INFO kablam!     = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Sep 20 02:47:56.960 INFO kablam!     = note: required by `<std::boxed::Box<T>>::new`
Sep 20 02:47:56.960 INFO kablam! 
Sep 20 02:47:56.964 INFO kablam! error[E0277]: the size for values of type `dyn difference_engine::Presentation` cannot be known at compilation time
Sep 20 02:47:56.964 INFO kablam!    --> src/main.rs:100:7
Sep 20 02:47:56.964 INFO kablam!     |
Sep 20 02:47:56.964 INFO kablam! 100 |   for plugin in env::current_dir()
Sep 20 02:47:56.964 INFO kablam!     |       ^^^^^^ doesn't have a size known at compile-time
Sep 20 02:47:56.964 INFO kablam!     |
Sep 20 02:47:56.964 INFO kablam!     = help: the trait `std::marker::Sized` is not implemented for `dyn difference_engine::Presentation`
Sep 20 02:47:56.964 INFO kablam!     = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Sep 20 02:47:56.964 INFO kablam!     = note: all local variables must have a statically known size
Sep 20 02:47:56.964 INFO kablam!     = help: unsized locals are gated as an unstable feature
Sep 20 02:47:56.964 INFO kablam! 
Sep 20 02:47:56.964 INFO kablam! error[E0277]: the size for values of type `dyn difference_engine::Presentation` cannot be known at compilation time
Sep 20 02:47:56.964 INFO kablam!    --> src/main.rs:100:17
Sep 20 02:47:56.964 INFO kablam!     |
Sep 20 02:47:56.964 INFO kablam! 100 |     for plugin in env::current_dir()
Sep 20 02:47:56.964 INFO kablam!     |  _________________^
Sep 20 02:47:56.965 INFO kablam! 101 | |     .into_iter()
Sep 20 02:47:56.965 INFO kablam! 102 | |     .map(|d| d.join(".deng").join("presentations").join("raw"))
Sep 20 02:47:56.965 INFO kablam! 103 | |     .chain(raw_presentation_plugin_path.as_ref().into_iter().flat_map(env::split_paths))
Sep 20 02:47:56.965 INFO kablam! ...   |
Sep 20 02:47:56.965 INFO kablam! 112 | |     })
Sep 20 02:47:56.965 INFO kablam! 113 | |     .flat_map(|p| RawPluginPresentation::load(&p).into_iter()) {
Sep 20 02:47:56.965 INFO kablam!     | |______________________________________________________________^ doesn't have a size known at compile-time
Sep 20 02:47:56.966 INFO kablam!     |
Sep 20 02:47:56.966 INFO kablam!     = help: the trait `std::marker::Sized` is not implemented for `dyn difference_engine::Presentation`
Sep 20 02:47:56.966 INFO kablam!     = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Sep 20 02:47:56.966 INFO kablam!     = note: all local variables must have a statically known size
Sep 20 02:47:56.966 INFO kablam!     = help: unsized locals are gated as an unstable feature
Sep 20 02:47:56.966 INFO kablam! 
Sep 20 02:47:56.966 INFO kablam! error[E0277]: the size for values of type `dyn difference_engine::Presentation` cannot be known at compilation time
Sep 20 02:47:56.966 INFO kablam!    --> src/main.rs:100:17
Sep 20 02:47:56.966 INFO kablam!     |
Sep 20 02:47:56.966 INFO kablam! 100 |     for plugin in env::current_dir()
Sep 20 02:47:56.966 INFO kablam!     |  _________________^
Sep 20 02:47:56.966 INFO kablam! 101 | |     .into_iter()
Sep 20 02:47:56.966 INFO kablam! 102 | |     .map(|d| d.join(".deng").join("presentations").join("raw"))
Sep 20 02:47:56.966 INFO kablam! 103 | |     .chain(raw_presentation_plugin_path.as_ref().into_iter().flat_map(env::split_paths))
Sep 20 02:47:56.966 INFO kablam! ...   |
Sep 20 02:47:56.966 INFO kablam! 112 | |     })
Sep 20 02:47:56.966 INFO kablam! 113 | |     .flat_map(|p| RawPluginPresentation::load(&p).into_iter()) {
Sep 20 02:47:56.966 INFO kablam!     | |______________________________________________________________^ doesn't have a size known at compile-time
Sep 20 02:47:56.966 INFO kablam!     |
Sep 20 02:47:56.966 INFO kablam!     = help: the trait `std::marker::Sized` is not implemented for `dyn difference_engine::Presentation`
Sep 20 02:47:56.966 INFO kablam!     = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Sep 20 02:47:56.966 INFO kablam!     = note: required by `std::option::Option`
Sep 20 02:47:56.966 INFO kablam! 
Sep 20 02:47:56.969 INFO kablam! error[E0277]: the size for values of type `dyn difference_engine::Presentation` cannot be known at compilation time
Sep 20 02:47:56.969 INFO kablam!    --> src/main.rs:100:3
Sep 20 02:47:56.969 INFO kablam!     |
Sep 20 02:47:56.969 INFO kablam! 100 | /   for plugin in env::current_dir()
Sep 20 02:47:56.969 INFO kablam! 101 | |     .into_iter()
Sep 20 02:47:56.970 INFO kablam! 102 | |     .map(|d| d.join(".deng").join("presentations").join("raw"))
Sep 20 02:47:56.970 INFO kablam! 103 | |     .chain(raw_presentation_plugin_path.as_ref().into_iter().flat_map(env::split_paths))
Sep 20 02:47:56.970 INFO kablam! ...   |
Sep 20 02:47:56.970 INFO kablam! 114 | |     registered_presentations_vec.push(Box::new(plugin));
Sep 20 02:47:56.970 INFO kablam! 115 | |   }
Sep 20 02:47:56.970 INFO kablam!     | |___^ doesn't have a size known at compile-time
Sep 20 02:47:56.970 INFO kablam!     |
Sep 20 02:47:56.970 INFO kablam!     = help: the trait `std::marker::Sized` is not implemented for `dyn difference_engine::Presentation`
Sep 20 02:47:56.970 INFO kablam!     = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Sep 20 02:47:56.970 INFO kablam!     = note: required by `std::prelude::v1::None`
Sep 20 02:47:56.970 INFO kablam! 
Sep 20 02:47:56.988 INFO kablam! error[E0034]: multiple applicable items in scope
Sep 20 02:47:56.988 INFO kablam!   --> src/main.rs:85:6
Sep 20 02:47:56.988 INFO kablam!    |
Sep 20 02:47:56.988 INFO kablam! 85 |     .flatten()
Sep 20 02:47:56.988 INFO kablam!    |      ^^^^^^^ multiple `flatten` found
Sep 20 02:47:56.988 INFO kablam!    |
Sep 20 02:47:56.988 INFO kablam!    = note: candidate #1 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::FlatMap<_, _, _>`
Sep 20 02:47:56.988 INFO kablam!    = note: candidate #2 is defined in an impl of the trait `itertools::Itertools` for the type `_`
Sep 20 02:47:56.988 INFO kablam! 
Sep 20 02:47:56.990 INFO kablam! error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
Sep 20 02:47:56.990 INFO kablam!   --> src/main.rs:92:16
Sep 20 02:47:56.990 INFO kablam!    |
Sep 20 02:47:56.990 INFO kablam! 92 |     .flat_map(|p| RawPluginLanguage::load(&p).into_iter()) {
Sep 20 02:47:56.990 INFO kablam!    |                ^ doesn't have a size known at compile-time
Sep 20 02:47:56.990 INFO kablam!    |
Sep 20 02:47:56.990 INFO kablam!    = help: within `std::path::Path`, the trait `std::marker::Sized` is not implemented for `[u8]`
Sep 20 02:47:56.990 INFO kablam!    = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Sep 20 02:47:56.990 INFO kablam!    = note: required because it appears within the type `std::path::Path`
Sep 20 02:47:56.990 INFO kablam!    = note: all local variables must have a statically known size
Sep 20 02:47:56.991 INFO kablam!    = help: unsized locals are gated as an unstable feature
Sep 20 02:47:56.991 INFO kablam! 
Sep 20 02:47:56.991 INFO kablam! error[E0277]: the size for values of type `dyn difference_engine::Language` cannot be known at compilation time
Sep 20 02:47:56.991 INFO kablam!   --> src/main.rs:93:35
Sep 20 02:47:56.991 INFO kablam!    |
Sep 20 02:47:56.991 INFO kablam! 93 |     registered_languages_vec.push(Box::new(plugin));
Sep 20 02:47:56.991 INFO kablam!    |                                   ^^^^^^^^ doesn't have a size known at compile-time
Sep 20 02:47:56.991 INFO kablam!    |
Sep 20 02:47:56.991 INFO kablam!    = help: the trait `std::marker::Sized` is not implemented for `dyn difference_engine::Language`
Sep 20 02:47:56.991 INFO kablam!    = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Sep 20 02:47:56.991 INFO kablam!    = note: required by `<std::boxed::Box<T>>::new`
Sep 20 02:47:56.991 INFO kablam! 
Sep 20 02:47:56.991 INFO kablam! error[E0277]: the size for values of type `dyn difference_engine::Language` cannot be known at compilation time
Sep 20 02:47:56.991 INFO kablam!   --> src/main.rs:79:7
Sep 20 02:47:56.991 INFO kablam!    |
Sep 20 02:47:56.991 INFO kablam! 79 |   for plugin in env::current_dir()
Sep 20 02:47:56.991 INFO kablam!    |       ^^^^^^ doesn't have a size known at compile-time
Sep 20 02:47:56.991 INFO kablam!    |
Sep 20 02:47:56.991 INFO kablam!    = help: the trait `std::marker::Sized` is not implemented for `dyn difference_engine::Language`
Sep 20 02:47:56.991 INFO kablam!    = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Sep 20 02:47:56.991 INFO kablam!    = note: all local variables must have a statically known size
Sep 20 02:47:56.991 INFO kablam!    = help: unsized locals are gated as an unstable feature
Sep 20 02:47:56.991 INFO kablam! 
Sep 20 02:47:56.991 INFO kablam! error[E0277]: the size for values of type `dyn difference_engine::Language` cannot be known at compilation time
Sep 20 02:47:56.991 INFO kablam!   --> src/main.rs:79:17
Sep 20 02:47:56.991 INFO kablam!    |
Sep 20 02:47:56.991 INFO kablam! 79 |     for plugin in env::current_dir()
Sep 20 02:47:56.991 INFO kablam!    |  _________________^
Sep 20 02:47:56.991 INFO kablam! 80 | |     .into_iter()
Sep 20 02:47:56.991 INFO kablam! 81 | |     .map(|d| d.join(".deng").join("languages").join("raw"))
Sep 20 02:47:56.991 INFO kablam! 82 | |     .chain(raw_language_plugin_path.as_ref().into_iter().flat_map(env::split_paths))
Sep 20 02:47:56.991 INFO kablam! ...  |
Sep 20 02:47:56.991 INFO kablam! 91 | |     })
Sep 20 02:47:56.991 INFO kablam! 92 | |     .flat_map(|p| RawPluginLanguage::load(&p).into_iter()) {
Sep 20 02:47:56.991 INFO kablam!    | |__________________________________________________________^ doesn't have a size known at compile-time
Sep 20 02:47:56.991 INFO kablam!    |
Sep 20 02:47:56.991 INFO kablam!    = help: the trait `std::marker::Sized` is not implemented for `dyn difference_engine::Language`
Sep 20 02:47:56.991 INFO kablam!    = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Sep 20 02:47:56.991 INFO kablam!    = note: all local variables must have a statically known size
Sep 20 02:47:56.991 INFO kablam!    = help: unsized locals are gated as an unstable feature
Sep 20 02:47:56.991 INFO kablam! 
Sep 20 02:47:56.991 INFO kablam! error[E0277]: the size for values of type `dyn difference_engine::Language` cannot be known at compilation time
Sep 20 02:47:56.991 INFO kablam!   --> src/main.rs:79:17
Sep 20 02:47:56.991 INFO kablam!    |
Sep 20 02:47:56.991 INFO kablam! 79 |     for plugin in env::current_dir()
Sep 20 02:47:56.991 INFO kablam!    |  _________________^
Sep 20 02:47:56.991 INFO kablam! 80 | |     .into_iter()
Sep 20 02:47:56.991 INFO kablam! 81 | |     .map(|d| d.join(".deng").join("languages").join("raw"))
Sep 20 02:47:56.991 INFO kablam! 82 | |     .chain(raw_language_plugin_path.as_ref().into_iter().flat_map(env::split_paths))
Sep 20 02:47:56.991 INFO kablam! ...  |
Sep 20 02:47:56.991 INFO kablam! 91 | |     })
Sep 20 02:47:56.991 INFO kablam! 92 | |     .flat_map(|p| RawPluginLanguage::load(&p).into_iter()) {
Sep 20 02:47:56.991 INFO kablam!    | |__________________________________________________________^ doesn't have a size known at compile-time
Sep 20 02:47:56.991 INFO kablam!    |
Sep 20 02:47:56.991 INFO kablam!    = help: the trait `std::marker::Sized` is not implemented for `dyn difference_engine::Language`
Sep 20 02:47:56.991 INFO kablam!    = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Sep 20 02:47:56.991 INFO kablam!    = note: required by `std::option::Option`
Sep 20 02:47:56.991 INFO kablam! 
Sep 20 02:47:56.991 INFO kablam! error[E0277]: the size for values of type `dyn difference_engine::Language` cannot be known at compilation time
Sep 20 02:47:56.991 INFO kablam!   --> src/main.rs:79:3
Sep 20 02:47:56.991 INFO kablam!    |
Sep 20 02:47:56.991 INFO kablam! 79 | /   for plugin in env::current_dir()
Sep 20 02:47:56.991 INFO kablam! 80 | |     .into_iter()
Sep 20 02:47:56.991 INFO kablam! 81 | |     .map(|d| d.join(".deng").join("languages").join("raw"))
Sep 20 02:47:56.991 INFO kablam! 82 | |     .chain(raw_language_plugin_path.as_ref().into_iter().flat_map(env::split_paths))
Sep 20 02:47:56.991 INFO kablam! ...  |
Sep 20 02:47:56.991 INFO kablam! 93 | |     registered_languages_vec.push(Box::new(plugin));
Sep 20 02:47:56.991 INFO kablam! 94 | |   }
Sep 20 02:47:56.991 INFO kablam!    | |___^ doesn't have a size known at compile-time
Sep 20 02:47:56.991 INFO kablam!    |
Sep 20 02:47:56.991 INFO kablam!    = help: the trait `std::marker::Sized` is not implemented for `dyn difference_engine::Language`
Sep 20 02:47:56.991 INFO kablam!    = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Sep 20 02:47:56.991 INFO kablam!    = note: required by `std::prelude::v1::None`
Sep 20 02:47:56.991 INFO kablam! 
Sep 20 02:47:56.991 INFO kablam! error: aborting due to 14 previous errors
Sep 20 02:47:56.991 INFO kablam! 
Sep 20 02:47:56.991 INFO kablam! Some errors occurred: E0034, E0277.
Sep 20 02:47:56.991 INFO kablam! For more information about an error, try `rustc --explain E0034`.
Sep 20 02:47:56.999 INFO kablam! error: Could not compile `difference_engine`.
Sep 20 02:47:56.999 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 20 02:47:57.008 INFO kablam! error[E0034]: multiple applicable items in scope
Sep 20 02:47:57.008 INFO kablam!    --> src/main.rs:106:6
Sep 20 02:47:57.008 INFO kablam!     |
Sep 20 02:47:57.008 INFO kablam! 106 |     .flatten()
Sep 20 02:47:57.008 INFO kablam!     |      ^^^^^^^ multiple `flatten` found
Sep 20 02:47:57.008 INFO kablam!     |
Sep 20 02:47:57.008 INFO kablam!     = note: candidate #1 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::FlatMap<_, _, _>`
Sep 20 02:47:57.008 INFO kablam!     = note: candidate #2 is defined in an impl of the trait `itertools::Itertools` for the type `_`
Sep 20 02:47:57.008 INFO kablam! 
Sep 20 02:47:57.009 INFO kablam! error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
Sep 20 02:47:57.009 INFO kablam!    --> src/main.rs:113:16
Sep 20 02:47:57.009 INFO kablam!     |
Sep 20 02:47:57.009 INFO kablam! 113 |     .flat_map(|p| RawPluginPresentation::load(&p).into_iter()) {
Sep 20 02:47:57.009 INFO kablam!     |                ^ doesn't have a size known at compile-time
Sep 20 02:47:57.009 INFO kablam!     |
Sep 20 02:47:57.009 INFO kablam!     = help: within `std::path::Path`, the trait `std::marker::Sized` is not implemented for `[u8]`
Sep 20 02:47:57.009 INFO kablam!     = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Sep 20 02:47:57.009 INFO kablam!     = note: required because it appears within the type `std::path::Path`
Sep 20 02:47:57.009 INFO kablam!     = note: all local variables must have a statically known size
Sep 20 02:47:57.009 INFO kablam!     = help: unsized locals are gated as an unstable feature
Sep 20 02:47:57.009 INFO kablam! 
Sep 20 02:47:57.013 INFO kablam! error[E0277]: the size for values of type `dyn difference_engine::Presentation` cannot be known at compilation time
Sep 20 02:47:57.013 INFO kablam!    --> src/main.rs:114:39
Sep 20 02:47:57.013 INFO kablam!     |
Sep 20 02:47:57.013 INFO kablam! 114 |     registered_presentations_vec.push(Box::new(plugin));
Sep 20 02:47:57.013 INFO kablam!     |                                       ^^^^^^^^ doesn't have a size known at compile-time
Sep 20 02:47:57.013 INFO kablam!     |
Sep 20 02:47:57.013 INFO kablam!     = help: the trait `std::marker::Sized` is not implemented for `dyn difference_engine::Presentation`
Sep 20 02:47:57.013 INFO kablam!     = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Sep 20 02:47:57.013 INFO kablam!     = note: required by `<std::boxed::Box<T>>::new`
Sep 20 02:47:57.013 INFO kablam! 
Sep 20 02:47:57.013 INFO kablam! error[E0277]: the size for values of type `dyn difference_engine::Presentation` cannot be known at compilation time
Sep 20 02:47:57.013 INFO kablam!    --> src/main.rs:100:7
Sep 20 02:47:57.013 INFO kablam!     |
Sep 20 02:47:57.013 INFO kablam! 100 |   for plugin in env::current_dir()
Sep 20 02:47:57.013 INFO kablam!     |       ^^^^^^ doesn't have a size known at compile-time
Sep 20 02:47:57.013 INFO kablam!     |
Sep 20 02:47:57.013 INFO kablam!     = help: the trait `std::marker::Sized` is not implemented for `dyn difference_engine::Presentation`
Sep 20 02:47:57.013 INFO kablam!     = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Sep 20 02:47:57.013 INFO kablam!     = note: all local variables must have a statically known size
Sep 20 02:47:57.013 INFO kablam!     = help: unsized locals are gated as an unstable feature
Sep 20 02:47:57.013 INFO kablam! 
Sep 20 02:47:57.013 INFO kablam! error[E0277]: the size for values of type `dyn difference_engine::Presentation` cannot be known at compilation time
Sep 20 02:47:57.013 INFO kablam!    --> src/main.rs:100:17
Sep 20 02:47:57.013 INFO kablam!     |
Sep 20 02:47:57.013 INFO kablam! 100 |     for plugin in env::current_dir()
Sep 20 02:47:57.013 INFO kablam!     |  _________________^
Sep 20 02:47:57.013 INFO kablam! 101 | |     .into_iter()
Sep 20 02:47:57.013 INFO kablam! 102 | |     .map(|d| d.join(".deng").join("presentations").join("raw"))
Sep 20 02:47:57.013 INFO kablam! 103 | |     .chain(raw_presentation_plugin_path.as_ref().into_iter().flat_map(env::split_paths))
Sep 20 02:47:57.013 INFO kablam! ...   |
Sep 20 02:47:57.013 INFO kablam! 112 | |     })
Sep 20 02:47:57.013 INFO kablam! 113 | |     .flat_map(|p| RawPluginPresentation::load(&p).into_iter()) {
Sep 20 02:47:57.013 INFO kablam!     | |______________________________________________________________^ doesn't have a size known at compile-time
Sep 20 02:47:57.013 INFO kablam!     |
Sep 20 02:47:57.014 INFO kablam!     = help: the trait `std::marker::Sized` is not implemented for `dyn difference_engine::Presentation`
Sep 20 02:47:57.014 INFO kablam!     = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Sep 20 02:47:57.014 INFO kablam!     = note: all local variables must have a statically known size
Sep 20 02:47:57.014 INFO kablam!     = help: unsized locals are gated as an unstable feature
Sep 20 02:47:57.014 INFO kablam! 
Sep 20 02:47:57.014 INFO kablam! error[E0277]: the size for values of type `dyn difference_engine::Presentation` cannot be known at compilation time
Sep 20 02:47:57.014 INFO kablam!    --> src/main.rs:100:17
Sep 20 02:47:57.014 INFO kablam!     |
Sep 20 02:47:57.014 INFO kablam! 100 |     for plugin in env::current_dir()
Sep 20 02:47:57.014 INFO kablam!     |  _________________^
Sep 20 02:47:57.014 INFO kablam! 101 | |     .into_iter()
Sep 20 02:47:57.014 INFO kablam! 102 | |     .map(|d| d.join(".deng").join("presentations").join("raw"))
Sep 20 02:47:57.014 INFO kablam! 103 | |     .chain(raw_presentation_plugin_path.as_ref().into_iter().flat_map(env::split_paths))
Sep 20 02:47:57.014 INFO kablam! ...   |
Sep 20 02:47:57.014 INFO kablam! 112 | |     })
Sep 20 02:47:57.014 INFO kablam! 113 | |     .flat_map(|p| RawPluginPresentation::load(&p).into_iter()) {
Sep 20 02:47:57.014 INFO kablam!     | |______________________________________________________________^ doesn't have a size known at compile-time
Sep 20 02:47:57.014 INFO kablam!     |
Sep 20 02:47:57.014 INFO kablam!     = help: the trait `std::marker::Sized` is not implemented for `dyn difference_engine::Presentation`
Sep 20 02:47:57.014 INFO kablam!     = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Sep 20 02:47:57.014 INFO kablam!     = note: required by `std::option::Option`
Sep 20 02:47:57.014 INFO kablam! 
Sep 20 02:47:57.014 INFO kablam! error[E0277]: the size for values of type `dyn difference_engine::Presentation` cannot be known at compilation time
Sep 20 02:47:57.014 INFO kablam!    --> src/main.rs:100:3
Sep 20 02:47:57.014 INFO kablam!     |
Sep 20 02:47:57.014 INFO kablam! 100 | /   for plugin in env::current_dir()
Sep 20 02:47:57.014 INFO kablam! 101 | |     .into_iter()
Sep 20 02:47:57.014 INFO kablam! 102 | |     .map(|d| d.join(".deng").join("presentations").join("raw"))
Sep 20 02:47:57.014 INFO kablam! 103 | |     .chain(raw_presentation_plugin_path.as_ref().into_iter().flat_map(env::split_paths))
Sep 20 02:47:57.014 INFO kablam! ...   |
Sep 20 02:47:57.014 INFO kablam! 114 | |     registered_presentations_vec.push(Box::new(plugin));
Sep 20 02:47:57.014 INFO kablam! 115 | |   }
Sep 20 02:47:57.014 INFO kablam!     | |___^ doesn't have a size known at compile-time
Sep 20 02:47:57.014 INFO kablam!     |
Sep 20 02:47:57.014 INFO kablam!     = help: the trait `std::marker::Sized` is not implemented for `dyn difference_engine::Presentation`
Sep 20 02:47:57.014 INFO kablam!     = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Sep 20 02:47:57.014 INFO kablam!     = note: required by `std::prelude::v1::None`
Sep 20 02:47:57.014 INFO kablam! 
Sep 20 02:47:57.039 INFO kablam! error: aborting due to 14 previous errors
Sep 20 02:47:57.039 INFO kablam! 
Sep 20 02:47:57.039 INFO kablam! Some errors occurred: E0034, E0277.
Sep 20 02:47:57.039 INFO kablam! For more information about an error, try `rustc --explain E0034`.
Sep 20 02:47:57.048 INFO kablam! error: Could not compile `difference_engine`.
Sep 20 02:47:57.049 INFO kablam! 
Sep 20 02:47:57.049 INFO kablam! To learn more, run the command again with --verbose.
Sep 20 02:47:57.050 INFO kablam! su: No module specific data is present
Sep 20 02:47:57.776 INFO running `"docker" "rm" "-f" "8dc266393b635e1cb3e4cf6b25dc3d8700b1c1b2f9b0e09db61452291d3041cc"`
Sep 20 02:47:57.858 INFO blam! 8dc266393b635e1cb3e4cf6b25dc3d8700b1c1b2f9b0e09db61452291d3041cc