Sep 21 01:01:07.298 INFO checking virtual-dom-rs-0.2.2 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 01:01:07.298 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 01:01:07.298 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 01:01:07.512 INFO blam! b9085fa5166cc6ce940521a898516016637db14b6e994e64cb3853388aa6b2f3
Sep 21 01:01:07.514 INFO running `"docker" "start" "-a" "b9085fa5166cc6ce940521a898516016637db14b6e994e64cb3853388aa6b2f3"`
Sep 21 01:01:08.518 INFO kablam! usermod: no changes
Sep 21 01:01:08.674 INFO kablam!    Compiling wasm-bindgen-shared v0.2.21
Sep 21 01:01:08.681 INFO kablam!    Compiling wasm-bindgen v0.2.21
Sep 21 01:01:08.692 INFO kablam!    Compiling syn v0.15.4
Sep 21 01:01:17.650 INFO kablam!    Compiling serde_derive v1.0.79
Sep 21 01:01:32.772 INFO kablam!    Compiling wasm-bindgen-backend v0.2.21
Sep 21 01:01:40.094 INFO kablam!    Compiling wasm-bindgen-macro-support v0.2.21
Sep 21 01:01:43.838 INFO kablam!    Compiling wasm-bindgen-macro v0.2.21
Sep 21 01:01:47.322 INFO kablam!     Checking percy-webapis v0.0.2
Sep 21 01:01:47.714 INFO kablam!     Checking virtual-dom-rs v0.2.2 (/source)
Sep 21 01:01:47.907 INFO kablam! warning: unused import: `wasm_bindgen::prelude::Closure`
Sep 21 01:01:47.907 INFO kablam!   --> src/html_macro.rs:16:5
Sep 21 01:01:47.907 INFO kablam!    |
Sep 21 01:01:47.907 INFO kablam! 16 | use wasm_bindgen::prelude::Closure;
Sep 21 01:01:47.907 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 01:01:47.907 INFO kablam!    |
Sep 21 01:01:47.907 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 21 01:01:47.907 INFO kablam! 
Sep 21 01:01:48.070 INFO kablam! warning: unused variable: `cur_node`
Sep 21 01:01:48.070 INFO kablam!   --> src/patch.rs:69:13
Sep 21 01:01:48.070 INFO kablam!    |
Sep 21 01:01:48.070 INFO kablam! 69 |     let mut cur_node = root_node.clone();
Sep 21 01:01:48.070 INFO kablam!    |             ^^^^^^^^ help: consider using `_cur_node` instead
Sep 21 01:01:48.070 INFO kablam!    |
Sep 21 01:01:48.070 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 01:01:48.070 INFO kablam! 
Sep 21 01:01:48.083 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:01:48.083 INFO kablam!    --> src/virtual_node/mod.rs:193:13
Sep 21 01:01:48.083 INFO kablam!     |
Sep 21 01:01:48.083 INFO kablam! 193 |     fn from(mut nodes: Vec<VirtualNode>) -> Self {
Sep 21 01:01:48.083 INFO kablam!     |             ----^^^^^
Sep 21 01:01:48.083 INFO kablam!     |             |
Sep 21 01:01:48.083 INFO kablam!     |             help: remove this `mut`
Sep 21 01:01:48.083 INFO kablam!     |
Sep 21 01:01:48.083 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 01:01:48.083 INFO kablam! 
Sep 21 01:01:48.098 INFO kablam! warning: unused import: `wasm_bindgen::prelude::Closure`
Sep 21 01:01:48.098 INFO kablam!   --> src/html_macro.rs:16:5
Sep 21 01:01:48.098 INFO kablam!    |
Sep 21 01:01:48.098 INFO kablam! 16 | use wasm_bindgen::prelude::Closure;
Sep 21 01:01:48.098 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 01:01:48.098 INFO kablam!    |
Sep 21 01:01:48.098 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 21 01:01:48.098 INFO kablam! 
Sep 21 01:01:48.098 INFO kablam! warning: unused import: `super::*`
Sep 21 01:01:48.098 INFO kablam!    --> src/html_macro.rs:252:9
Sep 21 01:01:48.098 INFO kablam!     |
Sep 21 01:01:48.098 INFO kablam! 252 |     use super::*;
Sep 21 01:01:48.098 INFO kablam!     |         ^^^^^^^^
Sep 21 01:01:48.098 INFO kablam! 
Sep 21 01:01:48.098 INFO kablam! warning: unused import: `std::cell::RefCell`
Sep 21 01:01:48.098 INFO kablam!    --> src/html_macro.rs:253:9
Sep 21 01:01:48.098 INFO kablam!     |
Sep 21 01:01:48.098 INFO kablam! 253 |     use std::cell::RefCell;
Sep 21 01:01:48.098 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^
Sep 21 01:01:48.100 INFO kablam! 
Sep 21 01:01:48.101 INFO kablam! warning: unused import: `std::rc::Rc`
Sep 21 01:01:48.101 INFO kablam!    --> src/html_macro.rs:255:9
Sep 21 01:01:48.101 INFO kablam!     |
Sep 21 01:01:48.101 INFO kablam! 255 |     use std::rc::Rc;
Sep 21 01:01:48.101 INFO kablam!     |         ^^^^^^^^^^^
Sep 21 01:01:48.101 INFO kablam! 
Sep 21 01:01:48.101 INFO kablam! warning: unused import: `super::*`
Sep 21 01:01:48.101 INFO kablam!   --> src/virtual_node/virtual_node_test_utils.rs:86:9
Sep 21 01:01:48.101 INFO kablam!    |
Sep 21 01:01:48.101 INFO kablam! 86 |     use super::*;
Sep 21 01:01:48.101 INFO kablam!    |         ^^^^^^^^
Sep 21 01:01:48.101 INFO kablam! 
Sep 21 01:01:48.103 INFO kablam! warning: unused import: `super::*`
Sep 21 01:01:48.103 INFO kablam!    --> src/virtual_node/mod.rs:284:9
Sep 21 01:01:48.103 INFO kablam!     |
Sep 21 01:01:48.103 INFO kablam! 284 |     use super::*;
Sep 21 01:01:48.103 INFO kablam!     |         ^^^^^^^^
Sep 21 01:01:48.103 INFO kablam! 
Sep 21 01:01:48.110 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:01:48.110 INFO kablam!   --> src/patch.rs:69:9
Sep 21 01:01:48.110 INFO kablam!    |
Sep 21 01:01:48.110 INFO kablam! 69 |     let mut cur_node = root_node.clone();
Sep 21 01:01:48.110 INFO kablam!    |         ----^^^^^^^^
Sep 21 01:01:48.110 INFO kablam!    |         |
Sep 21 01:01:48.110 INFO kablam!    |         help: remove this `mut`
Sep 21 01:01:48.110 INFO kablam! 
Sep 21 01:01:48.114 INFO kablam! warning: static item is never used: `START_INDEX`
Sep 21 01:01:48.114 INFO kablam!  --> src/diff.rs:6:1
Sep 21 01:01:48.114 INFO kablam!   |
Sep 21 01:01:48.114 INFO kablam! 6 | static START_INDEX: usize = 0;
Sep 21 01:01:48.114 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 01:01:48.114 INFO kablam!   |
Sep 21 01:01:48.114 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 21 01:01:48.114 INFO kablam! 
Sep 21 01:01:48.114 INFO kablam! warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 21 01:01:48.114 INFO kablam!  --> src/lib.rs:3:12
Sep 21 01:01:48.114 INFO kablam!   |
Sep 21 01:01:48.114 INFO kablam! 3 | #![feature(use_extern_macros)]
Sep 21 01:01:48.114 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Sep 21 01:01:48.114 INFO kablam!   |
Sep 21 01:01:48.114 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 21 01:01:48.114 INFO kablam! 
Sep 21 01:01:48.118 INFO kablam! warning: type `node_idx` should have a camel case name such as `NodeIdx`
Sep 21 01:01:48.118 INFO kablam!   --> src/patch.rs:65:1
Sep 21 01:01:48.118 INFO kablam!    |
Sep 21 01:01:48.118 INFO kablam! 65 | type node_idx = usize;
Sep 21 01:01:48.118 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Sep 21 01:01:48.118 INFO kablam!    |
Sep 21 01:01:48.118 INFO kablam!    = note: #[warn(non_camel_case_types)] on by default
Sep 21 01:01:48.118 INFO kablam! 
Sep 21 01:01:48.703 INFO kablam! warning: unused variable: `cur_node`
Sep 21 01:01:48.703 INFO kablam!   --> src/patch.rs:69:13
Sep 21 01:01:48.703 INFO kablam!    |
Sep 21 01:01:48.703 INFO kablam! 69 |     let mut cur_node = root_node.clone();
Sep 21 01:01:48.703 INFO kablam!    |             ^^^^^^^^ help: consider using `_cur_node` instead
Sep 21 01:01:48.703 INFO kablam!    |
Sep 21 01:01:48.703 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 01:01:48.703 INFO kablam! 
Sep 21 01:01:48.774 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:01:48.774 INFO kablam!    --> src/virtual_node/mod.rs:193:13
Sep 21 01:01:48.774 INFO kablam!     |
Sep 21 01:01:48.774 INFO kablam! 193 |     fn from(mut nodes: Vec<VirtualNode>) -> Self {
Sep 21 01:01:48.774 INFO kablam!     |             ----^^^^^
Sep 21 01:01:48.774 INFO kablam!     |             |
Sep 21 01:01:48.774 INFO kablam!     |             help: remove this `mut`
Sep 21 01:01:48.774 INFO kablam!     |
Sep 21 01:01:48.774 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 01:01:48.774 INFO kablam! 
Sep 21 01:01:48.874 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:01:48.874 INFO kablam!   --> src/patch.rs:69:9
Sep 21 01:01:48.874 INFO kablam!    |
Sep 21 01:01:48.874 INFO kablam! 69 |     let mut cur_node = root_node.clone();
Sep 21 01:01:48.874 INFO kablam!    |         ----^^^^^^^^
Sep 21 01:01:48.874 INFO kablam!    |         |
Sep 21 01:01:48.874 INFO kablam!    |         help: remove this `mut`
Sep 21 01:01:48.874 INFO kablam! 
Sep 21 01:01:48.878 INFO kablam! warning: static item is never used: `START_INDEX`
Sep 21 01:01:48.878 INFO kablam!  --> src/diff.rs:6:1
Sep 21 01:01:48.878 INFO kablam!   |
Sep 21 01:01:48.878 INFO kablam! 6 | static START_INDEX: usize = 0;
Sep 21 01:01:48.878 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 01:01:48.878 INFO kablam!   |
Sep 21 01:01:48.878 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 21 01:01:48.878 INFO kablam! 
Sep 21 01:01:48.882 INFO kablam! warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 21 01:01:48.882 INFO kablam!  --> src/lib.rs:3:12
Sep 21 01:01:48.882 INFO kablam!   |
Sep 21 01:01:48.882 INFO kablam! 3 | #![feature(use_extern_macros)]
Sep 21 01:01:48.882 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Sep 21 01:01:48.882 INFO kablam!   |
Sep 21 01:01:48.882 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 21 01:01:48.882 INFO kablam! 
Sep 21 01:01:48.894 INFO kablam! warning: type `node_idx` should have a camel case name such as `NodeIdx`
Sep 21 01:01:48.894 INFO kablam!   --> src/patch.rs:65:1
Sep 21 01:01:48.894 INFO kablam!    |
Sep 21 01:01:48.894 INFO kablam! 65 | type node_idx = usize;
Sep 21 01:01:48.894 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Sep 21 01:01:48.894 INFO kablam!    |
Sep 21 01:01:48.894 INFO kablam!    = note: #[warn(non_camel_case_types)] on by default
Sep 21 01:01:48.894 INFO kablam! 
Sep 21 01:01:48.934 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 40.38s
Sep 21 01:01:48.939 INFO kablam! su: No module specific data is present
Sep 21 01:01:50.231 INFO running `"docker" "rm" "-f" "b9085fa5166cc6ce940521a898516016637db14b6e994e64cb3853388aa6b2f3"`
Sep 21 01:01:50.293 INFO blam! b9085fa5166cc6ce940521a898516016637db14b6e994e64cb3853388aa6b2f3