Nov 01 07:34:08.185 INFO checking bugaevc/jvm-bindgen against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 07:34:08.186 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 07:34:08.578 INFO blam! 8cb0ef9ab335c60b36b4fb9638344e58202a180f01d6c8806bf4b6ab3bea410a
Nov 01 07:34:08.580 INFO running `"docker" "start" "-a" "8cb0ef9ab335c60b36b4fb9638344e58202a180f01d6c8806bf4b6ab3bea410a"`
Nov 01 07:34:09.676 INFO kablam! usermod: no changes
Nov 01 07:34:09.836 INFO kablam!     Checking memchr v2.0.1
Nov 01 07:34:09.848 INFO kablam!     Checking proc-macro2 v0.4.13
Nov 01 07:34:10.465 INFO kablam!     Checking nom v4.0.0
Nov 01 07:34:13.524 INFO kablam!     Checking quote v0.6.6
Nov 01 07:34:13.708 INFO kablam!     Checking classfile-parser v0.3.2
Nov 01 07:34:16.765 INFO kablam!     Checking jvm-bindgen v0.1.0 (/source)
Nov 01 07:34:20.224 INFO kablam! warning: unused import: `Read`
Nov 01 07:34:20.225 INFO kablam!  --> src/lib.rs:9:15
Nov 01 07:34:20.226 INFO kablam!   |
Nov 01 07:34:20.227 INFO kablam! 9 | use std::io::{Read, Write};
Nov 01 07:34:20.227 INFO kablam!   |               ^^^^
Nov 01 07:34:20.228 INFO kablam!   |
Nov 01 07:34:20.228 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 07:34:20.229 INFO kablam! 
Nov 01 07:34:20.229 INFO kablam! warning: unused import: `std::borrow::Cow`
Nov 01 07:34:20.230 INFO kablam!   --> src/lib.rs:18:5
Nov 01 07:34:20.230 INFO kablam!    |
Nov 01 07:34:20.231 INFO kablam! 18 | use std::borrow::Cow;
Nov 01 07:34:20.231 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Nov 01 07:34:20.232 INFO kablam! 
Nov 01 07:34:20.276 INFO kablam! warning: unused import: `Read`
Nov 01 07:34:20.277 INFO kablam!  --> src/lib.rs:9:15
Nov 01 07:34:20.278 INFO kablam!   |
Nov 01 07:34:20.279 INFO kablam! 9 | use std::io::{Read, Write};
Nov 01 07:34:20.279 INFO kablam!   |               ^^^^
Nov 01 07:34:20.280 INFO kablam!   |
Nov 01 07:34:20.280 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 07:34:20.281 INFO kablam! 
Nov 01 07:34:20.281 INFO kablam! warning: unused import: `std::borrow::Cow`
Nov 01 07:34:20.282 INFO kablam!   --> src/lib.rs:18:5
Nov 01 07:34:20.282 INFO kablam!    |
Nov 01 07:34:20.283 INFO kablam! 18 | use std::borrow::Cow;
Nov 01 07:34:20.283 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Nov 01 07:34:20.284 INFO kablam! 
Nov 01 07:34:20.410 INFO kablam! warning: unused variable: `is_upper`
Nov 01 07:34:20.411 INFO kablam!   --> src/lib.rs:59:10
Nov 01 07:34:20.412 INFO kablam!    |
Nov 01 07:34:20.413 INFO kablam! 59 |     for (is_upper, chars) in &java_name.chars().group_by(|c| c.is_uppercase()) {
Nov 01 07:34:20.413 INFO kablam!    |          ^^^^^^^^ help: consider using `_is_upper` instead
Nov 01 07:34:20.414 INFO kablam!    |
Nov 01 07:34:20.414 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 07:34:20.415 INFO kablam! 
Nov 01 07:34:20.462 INFO kablam! warning: function is never used: `get_class_name`
Nov 01 07:34:20.463 INFO kablam!   --> src/lib.rs:34:1
Nov 01 07:34:20.463 INFO kablam!    |
Nov 01 07:34:20.463 INFO kablam! 34 | fn get_class_name<'a>(class: &'a ClassConstant, class_file: &'a ClassFile) -> &'a str {
Nov 01 07:34:20.464 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:34:20.464 INFO kablam!    |
Nov 01 07:34:20.465 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 07:34:20.465 INFO kablam! 
Nov 01 07:34:20.465 INFO kablam! warning: struct is never constructed: `RustFmt`
Nov 01 07:34:20.466 INFO kablam!   --> src/lib.rs:38:1
Nov 01 07:34:20.466 INFO kablam!    |
Nov 01 07:34:20.466 INFO kablam! 38 | struct RustFmt(Child);
Nov 01 07:34:20.466 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:34:20.466 INFO kablam! 
Nov 01 07:34:20.466 INFO kablam! warning: method is never used: `launch`
Nov 01 07:34:20.466 INFO kablam!   --> src/lib.rs:41:5
Nov 01 07:34:20.466 INFO kablam!    |
Nov 01 07:34:20.466 INFO kablam! 41 |     fn launch() -> io::Result<RustFmt> {
Nov 01 07:34:20.466 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:34:20.466 INFO kablam! 
Nov 01 07:34:20.466 INFO kablam! warning: method is never used: `stdin`
Nov 01 07:34:20.466 INFO kablam!   --> src/lib.rs:49:5
Nov 01 07:34:20.468 INFO kablam!    |
Nov 01 07:34:20.468 INFO kablam! 49 |     fn stdin(&mut self) -> &mut ChildStdin { self.0.stdin.as_mut().unwrap() }
Nov 01 07:34:20.469 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:34:20.469 INFO kablam! 
Nov 01 07:34:20.469 INFO kablam! warning: method is never used: `stdout`
Nov 01 07:34:20.469 INFO kablam!   --> src/lib.rs:50:5
Nov 01 07:34:20.469 INFO kablam!    |
Nov 01 07:34:20.469 INFO kablam! 50 |     fn stdout(&mut self) -> &mut ChildStdout { self.0.stdout.as_mut().unwrap() }
Nov 01 07:34:20.469 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:34:20.469 INFO kablam! 
Nov 01 07:34:20.469 INFO kablam! warning: function is never used: `transform_name`
Nov 01 07:34:20.469 INFO kablam!   --> src/lib.rs:53:1
Nov 01 07:34:20.469 INFO kablam!    |
Nov 01 07:34:20.469 INFO kablam! 53 | fn transform_name(java_name: &str) -> String {
Nov 01 07:34:20.469 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:34:20.469 INFO kablam! 
Nov 01 07:34:20.469 INFO kablam! warning: function is never used: `gen_method`
Nov 01 07:34:20.469 INFO kablam!   --> src/lib.rs:85:1
Nov 01 07:34:20.469 INFO kablam!    |
Nov 01 07:34:20.469 INFO kablam! 85 | fn gen_method(class_file: &ClassFile, method: &method_info::MethodInfo) -> TokenStream {
Nov 01 07:34:20.469 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:34:20.469 INFO kablam! 
Nov 01 07:34:20.469 INFO kablam! warning: function is never used: `bindgen`
Nov 01 07:34:20.469 INFO kablam!   --> src/lib.rs:95:1
Nov 01 07:34:20.469 INFO kablam!    |
Nov 01 07:34:20.469 INFO kablam! 95 | fn bindgen(class_name: &str) {
Nov 01 07:34:20.469 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:34:20.469 INFO kablam! 
Nov 01 07:34:20.493 INFO kablam! warning: unused variable: `is_upper`
Nov 01 07:34:20.493 INFO kablam!   --> src/lib.rs:59:10
Nov 01 07:34:20.493 INFO kablam!    |
Nov 01 07:34:20.493 INFO kablam! 59 |     for (is_upper, chars) in &java_name.chars().group_by(|c| c.is_uppercase()) {
Nov 01 07:34:20.493 INFO kablam!    |          ^^^^^^^^ help: consider using `_is_upper` instead
Nov 01 07:34:20.494 INFO kablam!    |
Nov 01 07:34:20.494 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 07:34:20.494 INFO kablam! 
Nov 01 07:34:20.557 INFO kablam! warning: method is never used: `stdout`
Nov 01 07:34:20.557 INFO kablam!   --> src/lib.rs:50:5
Nov 01 07:34:20.557 INFO kablam!    |
Nov 01 07:34:20.557 INFO kablam! 50 |     fn stdout(&mut self) -> &mut ChildStdout { self.0.stdout.as_mut().unwrap() }
Nov 01 07:34:20.557 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:34:20.558 INFO kablam!    |
Nov 01 07:34:20.558 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 07:34:20.558 INFO kablam! 
Nov 01 07:34:20.624 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.91s
Nov 01 07:34:20.633 INFO kablam! su: No module specific data is present
Nov 01 07:34:22.188 INFO running `"docker" "rm" "-f" "8cb0ef9ab335c60b36b4fb9638344e58202a180f01d6c8806bf4b6ab3bea410a"`
Nov 01 07:34:22.496 INFO blam! 8cb0ef9ab335c60b36b4fb9638344e58202a180f01d6c8806bf4b6ab3bea410a