Aug 16 23:34:52.510 INFO checking rustwasm/twiggy against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 16 23:34:52.510 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 16 23:34:52.510 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 16 23:34:52.511 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-4/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 16 23:34:52.778 INFO blam! 890275b78d0c4ca5a62deb01fc02fe33298eef7ac0c44cbf0b3cfc9bd570d833
Aug 16 23:34:52.780 INFO running `"docker" "start" "-a" "890275b78d0c4ca5a62deb01fc02fe33298eef7ac0c44cbf0b3cfc9bd570d833"`
Aug 16 23:34:54.118 INFO kablam!    Compiling wasm-bindgen-shared v0.2.16
Aug 16 23:34:54.134 INFO kablam!    Compiling dtoa v0.4.3
Aug 16 23:34:54.150 INFO kablam!    Compiling cfg-if v0.1.5
Aug 16 23:34:54.163 INFO kablam!    Compiling itoa v0.4.2
Aug 16 23:34:54.187 INFO kablam!    Compiling failure_derive v0.1.2
Aug 16 23:34:54.193 INFO kablam!     Checking fixedbitset v0.1.9
Aug 16 23:34:54.193 INFO kablam!     Checking ordermap v0.3.5
Aug 16 23:34:54.194 INFO kablam!     Checking fallible-iterator v0.1.5
Aug 16 23:34:55.099 INFO kablam!     Checking frozen v1.0.0
Aug 16 23:35:00.305 INFO kablam!     Checking byteorder v1.2.3
Aug 16 23:35:00.311 INFO kablam!     Checking plain v0.2.3
Aug 16 23:35:00.429 INFO kablam!     Checking typed-arena v1.4.1
Aug 16 23:35:01.387 INFO kablam!     Checking diff v0.1.11
Aug 16 23:35:02.236 INFO kablam!    Compiling proc-macro2 v0.4.9
Aug 16 23:35:02.711 INFO kablam!    Compiling cpp_demangle v0.2.12
Aug 16 23:35:03.452 INFO kablam!     Checking atty v0.2.11
Aug 16 23:35:03.975 INFO kablam!    Compiling regex-syntax v0.6.2
Aug 16 23:35:04.572 INFO kablam!     Checking colored v1.6.1
Aug 16 23:35:05.411 INFO kablam!     Checking log v0.4.3
Aug 16 23:35:05.461 INFO kablam!     Checking uuid v0.6.5
Aug 16 23:35:11.316 INFO kablam!    Compiling serde v1.0.71
Aug 16 23:35:14.715 INFO kablam!     Checking csv-core v0.1.4
Aug 16 23:35:14.791 INFO kablam!     Checking clap v2.32.0
Aug 16 23:35:15.039 INFO kablam!     Checking gimli v0.16.0
Aug 16 23:35:18.529 INFO kablam!     Checking parity-wasm v0.31.3
Aug 16 23:35:20.943 INFO kablam!     Checking backtrace-sys v0.1.23
Aug 16 23:35:22.715 INFO kablam!     Checking miniz-sys v0.1.10
Aug 16 23:35:23.662 INFO kablam!     Checking petgraph v0.4.12
Aug 16 23:35:24.511 INFO kablam!     Checking regex v1.0.2
Aug 16 23:36:10.721 INFO kablam!     Checking backtrace v0.3.9
Aug 16 23:36:12.508 INFO kablam!     Checking csv v1.0.0
Aug 16 23:36:17.027 INFO kablam!     Checking flate2 v1.0.1
Aug 16 23:36:17.405 INFO kablam!    Compiling quote v0.6.4
Aug 16 23:36:30.683 INFO kablam!    Compiling syn v0.14.5
Aug 16 23:37:47.433 INFO kablam!    Compiling serde_json v1.0.24
Aug 16 23:38:20.131 INFO kablam!    Compiling twiggy-opt v0.2.0 (file:///source/opt)
Aug 16 23:38:59.370 INFO kablam!    Compiling serde_derive v1.0.71
Aug 16 23:38:59.373 INFO kablam!    Compiling synstructure v0.9.0
Aug 16 23:38:59.377 INFO kablam!    Compiling scroll_derive v0.9.4
Aug 16 23:38:59.385 INFO kablam!    Compiling structopt-derive v0.2.10
Aug 16 23:39:16.731 INFO kablam!     Checking scroll v0.9.0
Aug 16 23:39:32.897 INFO kablam!     Checking goblin v0.0.17
Aug 16 23:39:33.155 INFO kablam!     Checking structopt v0.2.10
Aug 16 23:39:55.579 INFO kablam!     Checking failure v0.1.2
Aug 16 23:40:43.271 INFO kablam!     Checking object v0.10.0
Aug 16 23:40:45.279 INFO kablam!     Checking twiggy-ir v0.2.0 (file:///source/ir)
Aug 16 23:40:47.326 INFO kablam! warning: variable does not need to be mutable
Aug 16 23:40:47.326 INFO kablam!    --> ir/./ir.rs:602:21
Aug 16 23:40:47.326 INFO kablam!     |
Aug 16 23:40:47.326 INFO kablam! 602 |                 let mut generic = demangled[..idx].to_string();
Aug 16 23:40:47.326 INFO kablam!     |                     ----^^^^^^^
Aug 16 23:40:47.326 INFO kablam!     |                     |
Aug 16 23:40:47.326 INFO kablam!     |                     help: remove this `mut`
Aug 16 23:40:47.326 INFO kablam!     |
Aug 16 23:40:47.326 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 16 23:40:47.326 INFO kablam! 
Aug 16 23:40:47.439 INFO kablam!     Checking twiggy-traits v0.2.0 (file:///source/traits)
Aug 16 23:40:50.063 INFO kablam! warning: variable does not need to be mutable
Aug 16 23:40:50.063 INFO kablam!    --> ir/./ir.rs:602:21
Aug 16 23:40:50.063 INFO kablam!     |
Aug 16 23:40:50.063 INFO kablam! 602 |                 let mut generic = demangled[..idx].to_string();
Aug 16 23:40:50.064 INFO kablam!     |                     ----^^^^^^^
Aug 16 23:40:50.064 INFO kablam!     |                     |
Aug 16 23:40:50.064 INFO kablam!     |                     help: remove this `mut`
Aug 16 23:40:50.064 INFO kablam!     |
Aug 16 23:40:50.064 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 16 23:40:50.064 INFO kablam! 
Aug 16 23:40:51.291 INFO kablam!     Checking twiggy-parser v0.2.0 (file:///source/parser)
Aug 16 23:41:00.144 INFO kablam!    Compiling wasm-bindgen-backend v0.2.16
Aug 16 23:41:20.407 INFO kablam!    Compiling wasm-bindgen-macro-support v0.2.16
Aug 16 23:41:35.620 INFO kablam!    Compiling wasm-bindgen-macro v0.2.16
Aug 16 23:41:38.279 INFO kablam!     Checking wasm-bindgen v0.2.16
Aug 16 23:41:45.587 INFO kablam!     Checking twiggy-analyze v0.2.0 (file:///source/analyze)
Aug 16 23:41:51.649 INFO kablam!     Checking twiggy-wasm-api v0.2.0 (file:///source/wasm-api)
Aug 16 23:41:51.651 INFO kablam!     Checking twiggy v0.2.0 (file:///source/twiggy)
Aug 16 23:41:58.187 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7m 04s
Aug 16 23:41:58.227 INFO kablam! su: No module specific data is present
Aug 16 23:41:58.765 INFO running `"docker" "rm" "-f" "890275b78d0c4ca5a62deb01fc02fe33298eef7ac0c44cbf0b3cfc9bd570d833"`
Aug 16 23:41:58.927 INFO blam! 890275b78d0c4ca5a62deb01fc02fe33298eef7ac0c44cbf0b3cfc9bd570d833