Aug 17 13:18:40.674 INFO checking relm-gen-widget-0.14.6 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 13:18:40.674 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 13:18:40.674 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 13:18:40.674 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-3/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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=500" "-e" "CMD=cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 13:18:40.950 INFO blam! 4927c7faec2fb0a70e8c618c693d513060959fba053e4e404428b1bd4e974287
Aug 17 13:18:40.953 INFO running `"docker" "start" "-a" "4927c7faec2fb0a70e8c618c693d513060959fba053e4e404428b1bd4e974287"`
Aug 17 13:18:41.951 INFO kablam!     Checking proc-macro2 v0.4.12
Aug 17 13:18:45.174 INFO kablam!     Checking quote v0.6.6
Aug 17 13:18:46.809 INFO kablam!     Checking syn v0.14.8
Aug 17 13:19:12.466 INFO kablam!     Checking relm-gen-widget v0.14.6 (file:///source)
Aug 17 13:19:15.160 INFO kablam! error[E0432]: unresolved import `syn::parse_expr`
Aug 17 13:19:15.161 INFO kablam!    --> src/lib.rs:655:9
Aug 17 13:19:15.161 INFO kablam!     |
Aug 17 13:19:15.161 INFO kablam! 655 |     use syn::parse_expr;
Aug 17 13:19:15.161 INFO kablam!     |         ^^^^^^^^^^^^^^^ no `parse_expr` in the root. Did you mean to use `parse_error`?
Aug 17 13:19:15.161 INFO kablam! 
Aug 17 13:19:15.161 INFO kablam! error[E0432]: unresolved import `syn::ExprKind`
Aug 17 13:19:15.162 INFO kablam!    --> src/lib.rs:656:15
Aug 17 13:19:15.162 INFO kablam!     |
Aug 17 13:19:15.162 INFO kablam! 656 |     use syn::{ExprKind};
Aug 17 13:19:15.162 INFO kablam!     |               ^^^^^^^^ no `ExprKind` in the root
Aug 17 13:19:15.162 INFO kablam! 
Aug 17 13:19:18.773 INFO kablam! error: aborting due to 2 previous errors
Aug 17 13:19:18.782 INFO kablam! 
Aug 17 13:19:18.783 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Aug 17 13:19:18.815 INFO kablam! error: Could not compile `relm-gen-widget`.
Aug 17 13:19:18.815 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 17 13:19:20.215 INFO kablam! warning: variable does not need to be mutable
Aug 17 13:19:20.216 INFO kablam!    --> src/gen.rs:651:17
Aug 17 13:19:20.216 INFO kablam!     |
Aug 17 13:19:20.216 INFO kablam! 651 |             let mut original_type = typ.clone();
Aug 17 13:19:20.216 INFO kablam!     |                 ----^^^^^^^^^^^^^
Aug 17 13:19:20.217 INFO kablam!     |                 |
Aug 17 13:19:20.217 INFO kablam!     |                 help: remove this `mut`
Aug 17 13:19:20.217 INFO kablam!     |
Aug 17 13:19:20.217 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 13:19:20.217 INFO kablam! 
Aug 17 13:19:20.510 INFO kablam! warning: variable does not need to be mutable
Aug 17 13:19:20.510 INFO kablam!    --> src/parser.rs:391:17
Aug 17 13:19:20.510 INFO kablam!     |
Aug 17 13:19:20.510 INFO kablam! 391 |             let mut widget = relm_widget.expect("relm widget");
Aug 17 13:19:20.510 INFO kablam!     |                 ----^^^^^^
Aug 17 13:19:20.510 INFO kablam!     |                 |
Aug 17 13:19:20.510 INFO kablam!     |                 help: remove this `mut`
Aug 17 13:19:20.511 INFO kablam! 
Aug 17 13:19:20.511 INFO kablam! warning: variable does not need to be mutable
Aug 17 13:19:20.511 INFO kablam!    --> src/parser.rs:395:17
Aug 17 13:19:20.511 INFO kablam!     |
Aug 17 13:19:20.511 INFO kablam! 395 |             let mut widget = gtk_widget.expect("gtk widget");
Aug 17 13:19:20.511 INFO kablam!     |                 ----^^^^^^
Aug 17 13:19:20.511 INFO kablam!     |                 |
Aug 17 13:19:20.511 INFO kablam!     |                 help: remove this `mut`
Aug 17 13:19:20.511 INFO kablam! 
Aug 17 13:19:20.853 INFO kablam! error: build failed
Aug 17 13:19:20.855 INFO kablam! su: No module specific data is present
Aug 17 13:19:21.424 INFO running `"docker" "rm" "-f" "4927c7faec2fb0a70e8c618c693d513060959fba053e4e404428b1bd4e974287"`
Aug 17 13:19:21.579 INFO blam! 4927c7faec2fb0a70e8c618c693d513060959fba053e4e404428b1bd4e974287