Nov 01 07:34:08.621 INFO checking bugaevc/jvm-bindgen against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 07:34:08.623 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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"`
Nov 01 07:34:09.074 INFO blam! 60ee53a55ce4ee79c1eaa80b3cc47647b5bd1006bd0372247c87f2737ea50925
Nov 01 07:34:09.088 INFO running `"docker" "start" "-a" "60ee53a55ce4ee79c1eaa80b3cc47647b5bd1006bd0372247c87f2737ea50925"`
Nov 01 07:34:10.692 INFO kablam! usermod: no changes
Nov 01 07:34:10.776 INFO kablam!     Checking memchr v2.0.1
Nov 01 07:34:10.783 INFO kablam!     Checking proc-macro2 v0.4.13
Nov 01 07:34:11.763 INFO kablam!     Checking nom v4.0.0
Nov 01 07:34:14.340 INFO kablam!     Checking quote v0.6.6
Nov 01 07:34:15.006 INFO kablam!     Checking classfile-parser v0.3.2
Nov 01 07:34:18.090 INFO kablam!     Checking jvm-bindgen v0.1.0 (/source)
Nov 01 07:34:21.612 INFO kablam! warning: unused import: `Read`
Nov 01 07:34:21.612 INFO kablam!  --> src/lib.rs:9:15
Nov 01 07:34:21.612 INFO kablam!   |
Nov 01 07:34:21.612 INFO kablam! 9 | use std::io::{Read, Write};
Nov 01 07:34:21.612 INFO kablam!   |               ^^^^
Nov 01 07:34:21.612 INFO kablam!   |
Nov 01 07:34:21.612 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 07:34:21.612 INFO kablam! 
Nov 01 07:34:21.612 INFO kablam! warning: unused import: `std::borrow::Cow`
Nov 01 07:34:21.612 INFO kablam!   --> src/lib.rs:18:5
Nov 01 07:34:21.612 INFO kablam!    |
Nov 01 07:34:21.612 INFO kablam! 18 | use std::borrow::Cow;
Nov 01 07:34:21.612 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Nov 01 07:34:21.612 INFO kablam! 
Nov 01 07:34:21.728 INFO kablam! warning: unused variable: `is_upper`
Nov 01 07:34:21.728 INFO kablam!   --> src/lib.rs:59:10
Nov 01 07:34:21.728 INFO kablam!    |
Nov 01 07:34:21.728 INFO kablam! 59 |     for (is_upper, chars) in &java_name.chars().group_by(|c| c.is_uppercase()) {
Nov 01 07:34:21.728 INFO kablam!    |          ^^^^^^^^ help: consider using `_is_upper` instead
Nov 01 07:34:21.728 INFO kablam!    |
Nov 01 07:34:21.728 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 07:34:21.728 INFO kablam! 
Nov 01 07:34:21.784 INFO kablam! warning: function is never used: `get_class_name`
Nov 01 07:34:21.784 INFO kablam!   --> src/lib.rs:34:1
Nov 01 07:34:21.784 INFO kablam!    |
Nov 01 07:34:21.784 INFO kablam! 34 | fn get_class_name<'a>(class: &'a ClassConstant, class_file: &'a ClassFile) -> &'a str {
Nov 01 07:34:21.784 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:34:21.784 INFO kablam!    |
Nov 01 07:34:21.784 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 07:34:21.784 INFO kablam! 
Nov 01 07:34:21.784 INFO kablam! warning: struct is never constructed: `RustFmt`
Nov 01 07:34:21.784 INFO kablam!   --> src/lib.rs:38:1
Nov 01 07:34:21.784 INFO kablam!    |
Nov 01 07:34:21.784 INFO kablam! 38 | struct RustFmt(Child);
Nov 01 07:34:21.784 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:34:21.784 INFO kablam! 
Nov 01 07:34:21.784 INFO kablam! warning: method is never used: `launch`
Nov 01 07:34:21.784 INFO kablam!   --> src/lib.rs:41:5
Nov 01 07:34:21.784 INFO kablam!    |
Nov 01 07:34:21.784 INFO kablam! 41 |     fn launch() -> io::Result<RustFmt> {
Nov 01 07:34:21.784 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:34:21.784 INFO kablam! 
Nov 01 07:34:21.784 INFO kablam! warning: method is never used: `stdin`
Nov 01 07:34:21.784 INFO kablam!   --> src/lib.rs:49:5
Nov 01 07:34:21.784 INFO kablam!    |
Nov 01 07:34:21.784 INFO kablam! 49 |     fn stdin(&mut self) -> &mut ChildStdin { self.0.stdin.as_mut().unwrap() }
Nov 01 07:34:21.784 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:34:21.784 INFO kablam! 
Nov 01 07:34:21.784 INFO kablam! warning: method is never used: `stdout`
Nov 01 07:34:21.784 INFO kablam!   --> src/lib.rs:50:5
Nov 01 07:34:21.784 INFO kablam!    |
Nov 01 07:34:21.784 INFO kablam! 50 |     fn stdout(&mut self) -> &mut ChildStdout { self.0.stdout.as_mut().unwrap() }
Nov 01 07:34:21.784 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:34:21.784 INFO kablam! 
Nov 01 07:34:21.784 INFO kablam! warning: function is never used: `transform_name`
Nov 01 07:34:21.784 INFO kablam!   --> src/lib.rs:53:1
Nov 01 07:34:21.784 INFO kablam!    |
Nov 01 07:34:21.784 INFO kablam! 53 | fn transform_name(java_name: &str) -> String {
Nov 01 07:34:21.784 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:34:21.784 INFO kablam! 
Nov 01 07:34:21.784 INFO kablam! warning: function is never used: `gen_method`
Nov 01 07:34:21.784 INFO kablam!   --> src/lib.rs:85:1
Nov 01 07:34:21.784 INFO kablam!    |
Nov 01 07:34:21.784 INFO kablam! 85 | fn gen_method(class_file: &ClassFile, method: &method_info::MethodInfo) -> TokenStream {
Nov 01 07:34:21.784 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:34:21.784 INFO kablam! 
Nov 01 07:34:21.784 INFO kablam! warning: function is never used: `bindgen`
Nov 01 07:34:21.784 INFO kablam!   --> src/lib.rs:95:1
Nov 01 07:34:21.784 INFO kablam!    |
Nov 01 07:34:21.784 INFO kablam! 95 | fn bindgen(class_name: &str) {
Nov 01 07:34:21.784 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:34:21.784 INFO kablam! 
Nov 01 07:34:21.864 INFO kablam! warning: unused import: `Read`
Nov 01 07:34:21.864 INFO kablam!  --> src/lib.rs:9:15
Nov 01 07:34:21.864 INFO kablam!   |
Nov 01 07:34:21.864 INFO kablam! 9 | use std::io::{Read, Write};
Nov 01 07:34:21.864 INFO kablam!   |               ^^^^
Nov 01 07:34:21.864 INFO kablam!   |
Nov 01 07:34:21.864 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 07:34:21.864 INFO kablam! 
Nov 01 07:34:21.864 INFO kablam! warning: unused import: `std::borrow::Cow`
Nov 01 07:34:21.864 INFO kablam!   --> src/lib.rs:18:5
Nov 01 07:34:21.864 INFO kablam!    |
Nov 01 07:34:21.864 INFO kablam! 18 | use std::borrow::Cow;
Nov 01 07:34:21.864 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Nov 01 07:34:21.864 INFO kablam! 
Nov 01 07:34:21.966 INFO kablam! warning: unused variable: `is_upper`
Nov 01 07:34:21.966 INFO kablam!   --> src/lib.rs:59:10
Nov 01 07:34:21.966 INFO kablam!    |
Nov 01 07:34:21.966 INFO kablam! 59 |     for (is_upper, chars) in &java_name.chars().group_by(|c| c.is_uppercase()) {
Nov 01 07:34:21.967 INFO kablam!    |          ^^^^^^^^ help: consider using `_is_upper` instead
Nov 01 07:34:21.967 INFO kablam!    |
Nov 01 07:34:21.967 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 07:34:21.967 INFO kablam! 
Nov 01 07:34:21.996 INFO kablam! warning: method is never used: `stdout`
Nov 01 07:34:21.996 INFO kablam!   --> src/lib.rs:50:5
Nov 01 07:34:21.996 INFO kablam!    |
Nov 01 07:34:21.996 INFO kablam! 50 |     fn stdout(&mut self) -> &mut ChildStdout { self.0.stdout.as_mut().unwrap() }
Nov 01 07:34:21.996 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:34:21.996 INFO kablam!    |
Nov 01 07:34:21.996 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 07:34:21.996 INFO kablam! 
Nov 01 07:34:22.042 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.33s
Nov 01 07:34:22.048 INFO kablam! su: No module specific data is present
Nov 01 07:34:22.730 INFO running `"docker" "rm" "-f" "60ee53a55ce4ee79c1eaa80b3cc47647b5bd1006bd0372247c87f2737ea50925"`
Nov 01 07:34:23.012 INFO blam! 60ee53a55ce4ee79c1eaa80b3cc47647b5bd1006bd0372247c87f2737ea50925