Oct 13 06:36:17.624 INFO checking virtual-dom-rs-0.2.2 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 06:36:17.625 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 06:36:17.819 INFO blam! 03bb9cfc75ea3d3707d94697bf43347d471674112a710ac4f8855e9385533925
Oct 13 06:36:17.821 INFO running `"docker" "start" "-a" "03bb9cfc75ea3d3707d94697bf43347d471674112a710ac4f8855e9385533925"`
Oct 13 06:36:18.218 INFO kablam! usermod: no changes
Oct 13 06:36:18.296 INFO kablam!    Compiling wasm-bindgen-shared v0.2.25
Oct 13 06:36:18.296 INFO kablam!    Compiling wasm-bindgen v0.2.25
Oct 13 06:36:22.060 INFO kablam!    Compiling wasm-bindgen-backend v0.2.25
Oct 13 06:36:34.632 INFO kablam!    Compiling wasm-bindgen-macro-support v0.2.25
Oct 13 06:36:42.088 INFO kablam!    Compiling wasm-bindgen-macro v0.2.25
Oct 13 06:36:48.763 INFO kablam!     Checking percy-webapis v0.0.2
Oct 13 06:36:49.752 INFO kablam!     Checking virtual-dom-rs v0.2.2 (/source)
Oct 13 06:36:50.360 INFO kablam! warning: unused import: `wasm_bindgen::prelude::Closure`
Oct 13 06:36:50.360 INFO kablam!   --> src/html_macro.rs:16:5
Oct 13 06:36:50.360 INFO kablam!    |
Oct 13 06:36:50.360 INFO kablam! 16 | use wasm_bindgen::prelude::Closure;
Oct 13 06:36:50.360 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 06:36:50.360 INFO kablam!    |
Oct 13 06:36:50.360 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 06:36:50.360 INFO kablam! 
Oct 13 06:36:50.638 INFO kablam! warning: unused variable: `cur_node`
Oct 13 06:36:50.638 INFO kablam!   --> src/patch.rs:69:13
Oct 13 06:36:50.638 INFO kablam!    |
Oct 13 06:36:50.638 INFO kablam! 69 |     let mut cur_node = root_node.clone();
Oct 13 06:36:50.638 INFO kablam!    |             ^^^^^^^^ help: consider using `_cur_node` instead
Oct 13 06:36:50.638 INFO kablam!    |
Oct 13 06:36:50.638 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 06:36:50.638 INFO kablam! 
Oct 13 06:36:50.656 INFO kablam! warning: variable does not need to be mutable
Oct 13 06:36:50.656 INFO kablam!    --> src/virtual_node/mod.rs:193:13
Oct 13 06:36:50.656 INFO kablam!     |
Oct 13 06:36:50.656 INFO kablam! 193 |     fn from(mut nodes: Vec<VirtualNode>) -> Self {
Oct 13 06:36:50.656 INFO kablam!     |             ----^^^^^
Oct 13 06:36:50.656 INFO kablam!     |             |
Oct 13 06:36:50.656 INFO kablam!     |             help: remove this `mut`
Oct 13 06:36:50.656 INFO kablam!     |
Oct 13 06:36:50.656 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 06:36:50.656 INFO kablam! 
Oct 13 06:36:50.704 INFO kablam! warning: variable does not need to be mutable
Oct 13 06:36:50.704 INFO kablam!   --> src/patch.rs:69:9
Oct 13 06:36:50.704 INFO kablam!    |
Oct 13 06:36:50.704 INFO kablam! 69 |     let mut cur_node = root_node.clone();
Oct 13 06:36:50.704 INFO kablam!    |         ----^^^^^^^^
Oct 13 06:36:50.704 INFO kablam!    |         |
Oct 13 06:36:50.704 INFO kablam!    |         help: remove this `mut`
Oct 13 06:36:50.704 INFO kablam! 
Oct 13 06:36:50.716 INFO kablam! warning: static item is never used: `START_INDEX`
Oct 13 06:36:50.716 INFO kablam!  --> src/diff.rs:6:1
Oct 13 06:36:50.716 INFO kablam!   |
Oct 13 06:36:50.716 INFO kablam! 6 | static START_INDEX: usize = 0;
Oct 13 06:36:50.716 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 06:36:50.716 INFO kablam!   |
Oct 13 06:36:50.716 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 13 06:36:50.716 INFO kablam! 
Oct 13 06:36:50.716 INFO kablam! warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
Oct 13 06:36:50.716 INFO kablam!  --> src/lib.rs:3:12
Oct 13 06:36:50.716 INFO kablam!   |
Oct 13 06:36:50.716 INFO kablam! 3 | #![feature(use_extern_macros)]
Oct 13 06:36:50.716 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Oct 13 06:36:50.716 INFO kablam!   |
Oct 13 06:36:50.716 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 13 06:36:50.716 INFO kablam! 
Oct 13 06:36:50.724 INFO kablam! warning: type `node_idx` should have a camel case name such as `NodeIdx`
Oct 13 06:36:50.724 INFO kablam!   --> src/patch.rs:65:1
Oct 13 06:36:50.724 INFO kablam!    |
Oct 13 06:36:50.724 INFO kablam! 65 | type node_idx = usize;
Oct 13 06:36:50.724 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Oct 13 06:36:50.724 INFO kablam!    |
Oct 13 06:36:50.724 INFO kablam!    = note: #[warn(non_camel_case_types)] on by default
Oct 13 06:36:50.724 INFO kablam! 
Oct 13 06:36:51.217 INFO kablam! warning: unused import: `wasm_bindgen::prelude::Closure`
Oct 13 06:36:51.217 INFO kablam!   --> src/html_macro.rs:16:5
Oct 13 06:36:51.217 INFO kablam!    |
Oct 13 06:36:51.217 INFO kablam! 16 | use wasm_bindgen::prelude::Closure;
Oct 13 06:36:51.217 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 06:36:51.217 INFO kablam!    |
Oct 13 06:36:51.217 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 06:36:51.217 INFO kablam! 
Oct 13 06:36:51.217 INFO kablam! warning: unused import: `super::*`
Oct 13 06:36:51.217 INFO kablam!    --> src/html_macro.rs:252:9
Oct 13 06:36:51.217 INFO kablam!     |
Oct 13 06:36:51.217 INFO kablam! 252 |     use super::*;
Oct 13 06:36:51.217 INFO kablam!     |         ^^^^^^^^
Oct 13 06:36:51.217 INFO kablam! 
Oct 13 06:36:51.217 INFO kablam! warning: unused import: `std::cell::RefCell`
Oct 13 06:36:51.217 INFO kablam!    --> src/html_macro.rs:253:9
Oct 13 06:36:51.217 INFO kablam!     |
Oct 13 06:36:51.217 INFO kablam! 253 |     use std::cell::RefCell;
Oct 13 06:36:51.217 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^
Oct 13 06:36:51.217 INFO kablam! 
Oct 13 06:36:51.217 INFO kablam! warning: unused import: `std::rc::Rc`
Oct 13 06:36:51.217 INFO kablam!    --> src/html_macro.rs:255:9
Oct 13 06:36:51.217 INFO kablam!     |
Oct 13 06:36:51.217 INFO kablam! 255 |     use std::rc::Rc;
Oct 13 06:36:51.217 INFO kablam!     |         ^^^^^^^^^^^
Oct 13 06:36:51.217 INFO kablam! 
Oct 13 06:36:51.221 INFO kablam! warning: unused import: `super::*`
Oct 13 06:36:51.221 INFO kablam!   --> src/virtual_node/virtual_node_test_utils.rs:86:9
Oct 13 06:36:51.221 INFO kablam!    |
Oct 13 06:36:51.221 INFO kablam! 86 |     use super::*;
Oct 13 06:36:51.221 INFO kablam!    |         ^^^^^^^^
Oct 13 06:36:51.221 INFO kablam! 
Oct 13 06:36:51.224 INFO kablam! warning: unused import: `super::*`
Oct 13 06:36:51.224 INFO kablam!    --> src/virtual_node/mod.rs:284:9
Oct 13 06:36:51.224 INFO kablam!     |
Oct 13 06:36:51.224 INFO kablam! 284 |     use super::*;
Oct 13 06:36:51.224 INFO kablam!     |         ^^^^^^^^
Oct 13 06:36:51.224 INFO kablam! 
Oct 13 06:36:51.716 INFO kablam! warning: unused variable: `cur_node`
Oct 13 06:36:51.716 INFO kablam!   --> src/patch.rs:69:13
Oct 13 06:36:51.716 INFO kablam!    |
Oct 13 06:36:51.716 INFO kablam! 69 |     let mut cur_node = root_node.clone();
Oct 13 06:36:51.716 INFO kablam!    |             ^^^^^^^^ help: consider using `_cur_node` instead
Oct 13 06:36:51.716 INFO kablam!    |
Oct 13 06:36:51.716 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 06:36:51.716 INFO kablam! 
Oct 13 06:36:51.790 INFO kablam! warning: variable does not need to be mutable
Oct 13 06:36:51.790 INFO kablam!    --> src/virtual_node/mod.rs:193:13
Oct 13 06:36:51.790 INFO kablam!     |
Oct 13 06:36:51.791 INFO kablam! 193 |     fn from(mut nodes: Vec<VirtualNode>) -> Self {
Oct 13 06:36:51.791 INFO kablam!     |             ----^^^^^
Oct 13 06:36:51.791 INFO kablam!     |             |
Oct 13 06:36:51.791 INFO kablam!     |             help: remove this `mut`
Oct 13 06:36:51.791 INFO kablam!     |
Oct 13 06:36:51.791 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 06:36:51.791 INFO kablam! 
Oct 13 06:36:51.901 INFO kablam! warning: variable does not need to be mutable
Oct 13 06:36:51.901 INFO kablam!   --> src/patch.rs:69:9
Oct 13 06:36:51.901 INFO kablam!    |
Oct 13 06:36:51.902 INFO kablam! 69 |     let mut cur_node = root_node.clone();
Oct 13 06:36:51.902 INFO kablam!    |         ----^^^^^^^^
Oct 13 06:36:51.902 INFO kablam!    |         |
Oct 13 06:36:51.902 INFO kablam!    |         help: remove this `mut`
Oct 13 06:36:51.903 INFO kablam! 
Oct 13 06:36:51.904 INFO kablam! warning: static item is never used: `START_INDEX`
Oct 13 06:36:51.905 INFO kablam!  --> src/diff.rs:6:1
Oct 13 06:36:51.905 INFO kablam!   |
Oct 13 06:36:51.905 INFO kablam! 6 | static START_INDEX: usize = 0;
Oct 13 06:36:51.906 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 06:36:51.906 INFO kablam!   |
Oct 13 06:36:51.906 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 13 06:36:51.907 INFO kablam! 
Oct 13 06:36:51.907 INFO kablam! warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
Oct 13 06:36:51.907 INFO kablam!  --> src/lib.rs:3:12
Oct 13 06:36:51.907 INFO kablam!   |
Oct 13 06:36:51.908 INFO kablam! 3 | #![feature(use_extern_macros)]
Oct 13 06:36:51.908 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Oct 13 06:36:51.908 INFO kablam!   |
Oct 13 06:36:51.909 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 13 06:36:51.909 INFO kablam! 
Oct 13 06:36:51.922 INFO kablam! warning: type `node_idx` should have a camel case name such as `NodeIdx`
Oct 13 06:36:51.922 INFO kablam!   --> src/patch.rs:65:1
Oct 13 06:36:51.922 INFO kablam!    |
Oct 13 06:36:51.923 INFO kablam! 65 | type node_idx = usize;
Oct 13 06:36:51.923 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Oct 13 06:36:51.923 INFO kablam!    |
Oct 13 06:36:51.923 INFO kablam!    = note: #[warn(non_camel_case_types)] on by default
Oct 13 06:36:51.924 INFO kablam! 
Oct 13 06:36:51.956 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 33.72s
Oct 13 06:36:51.964 INFO kablam! su: No module specific data is present
Oct 13 06:36:52.784 INFO running `"docker" "rm" "-f" "03bb9cfc75ea3d3707d94697bf43347d471674112a710ac4f8855e9385533925"`
Oct 13 06:36:53.094 INFO blam! 03bb9cfc75ea3d3707d94697bf43347d471674112a710ac4f8855e9385533925