Nov 02 14:12:07.195 INFO testing jvm-assembler-0.0.1 against 1.30.0 for beta-1.31-1
Nov 02 14:12:07.195 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-5/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-1/1.30.0:/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 +1.30.0 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 02 14:12:07.400 INFO blam! 64c79e4cf3c2356198e32b3b16c29c4baeb9e3ef2d08f62393de873aa4f814a0
Nov 02 14:12:07.400 INFO running `"docker" "start" "-a" "64c79e4cf3c2356198e32b3b16c29c4baeb9e3ef2d08f62393de873aa4f814a0"`
Nov 02 14:12:07.770 INFO kablam! usermod: no changes
Nov 02 14:12:07.793 INFO kablam!    Compiling jvm-assembler v0.0.1 (/source)
Nov 02 14:12:08.601 INFO kablam! warning: unused variable: `buf`
Nov 02 14:12:08.601 INFO kablam!    --> src/classfile.rs:393:24
Nov 02 14:12:08.601 INFO kablam!     |
Nov 02 14:12:08.601 INFO kablam! 393 |     fn serialize(self, buf: &mut Vec<u8>) {
Nov 02 14:12:08.601 INFO kablam!     |                        ^^^ help: consider using `_buf` instead
Nov 02 14:12:08.601 INFO kablam!     |
Nov 02 14:12:08.601 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 14:12:08.601 INFO kablam! 
Nov 02 14:12:08.601 INFO kablam! warning: unused variable: `buf`
Nov 02 14:12:08.601 INFO kablam!    --> src/classfile.rs:397:20
Nov 02 14:12:08.601 INFO kablam!     |
Nov 02 14:12:08.601 INFO kablam! 397 |     fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> Interface {
Nov 02 14:12:08.601 INFO kablam!     |                    ^^^ help: consider using `_buf` instead
Nov 02 14:12:08.601 INFO kablam! 
Nov 02 14:12:08.601 INFO kablam! warning: unused variable: `classfile`
Nov 02 14:12:08.601 INFO kablam!    --> src/classfile.rs:397:44
Nov 02 14:12:08.601 INFO kablam!     |
Nov 02 14:12:08.601 INFO kablam! 397 |     fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> Interface {
Nov 02 14:12:08.601 INFO kablam!     |                                            ^^^^^^^^^ help: consider using `_classfile` instead
Nov 02 14:12:08.601 INFO kablam! 
Nov 02 14:12:08.601 INFO kablam! warning: unused variable: `buf`
Nov 02 14:12:08.601 INFO kablam!    --> src/classfile.rs:403:24
Nov 02 14:12:08.601 INFO kablam!     |
Nov 02 14:12:08.601 INFO kablam! 403 |     fn serialize(self, buf: &mut Vec<u8>) {
Nov 02 14:12:08.601 INFO kablam!     |                        ^^^ help: consider using `_buf` instead
Nov 02 14:12:08.601 INFO kablam! 
Nov 02 14:12:08.601 INFO kablam! warning: unused variable: `buf`
Nov 02 14:12:08.601 INFO kablam!    --> src/classfile.rs:407:20
Nov 02 14:12:08.601 INFO kablam!     |
Nov 02 14:12:08.601 INFO kablam! 407 |     fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> Field {
Nov 02 14:12:08.601 INFO kablam!     |                    ^^^ help: consider using `_buf` instead
Nov 02 14:12:08.601 INFO kablam! 
Nov 02 14:12:08.601 INFO kablam! warning: unused variable: `classfile`
Nov 02 14:12:08.601 INFO kablam!    --> src/classfile.rs:407:44
Nov 02 14:12:08.601 INFO kablam!     |
Nov 02 14:12:08.601 INFO kablam! 407 |     fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> Field {
Nov 02 14:12:08.601 INFO kablam!     |                                            ^^^^^^^^^ help: consider using `_classfile` instead
Nov 02 14:12:08.601 INFO kablam! 
Nov 02 14:12:08.601 INFO kablam! warning: unused variable: `buf`
Nov 02 14:12:08.601 INFO kablam!    --> src/classfile.rs:472:24
Nov 02 14:12:08.601 INFO kablam!     |
Nov 02 14:12:08.601 INFO kablam! 472 |     fn serialize(self, buf: &mut Vec<u8>) {
Nov 02 14:12:08.601 INFO kablam!     |                        ^^^ help: consider using `_buf` instead
Nov 02 14:12:08.601 INFO kablam! 
Nov 02 14:12:08.601 INFO kablam! warning: unused variable: `buf`
Nov 02 14:12:08.602 INFO kablam!    --> src/classfile.rs:476:20
Nov 02 14:12:08.602 INFO kablam!     |
Nov 02 14:12:08.602 INFO kablam! 476 |     fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> ExceptionTableEntry {
Nov 02 14:12:08.602 INFO kablam!     |                    ^^^ help: consider using `_buf` instead
Nov 02 14:12:08.602 INFO kablam! 
Nov 02 14:12:08.602 INFO kablam! warning: unused variable: `classfile`
Nov 02 14:12:08.602 INFO kablam!    --> src/classfile.rs:476:44
Nov 02 14:12:08.602 INFO kablam!     |
Nov 02 14:12:08.602 INFO kablam! 476 |     fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> ExceptionTableEntry {
Nov 02 14:12:08.602 INFO kablam!     |                                            ^^^^^^^^^ help: consider using `_classfile` instead
Nov 02 14:12:08.602 INFO kablam! 
Nov 02 14:12:08.624 INFO kablam! warning: variable does not need to be mutable
Nov 02 14:12:08.624 INFO kablam!   --> src/classfile.rs:97:13
Nov 02 14:12:08.624 INFO kablam!    |
Nov 02 14:12:08.624 INFO kablam! 97 |         let mut buf = &mut Deserializer::new(Box::new(stream.bytes().map(|r| r.unwrap())));
Nov 02 14:12:08.624 INFO kablam!    |             ----^^^
Nov 02 14:12:08.624 INFO kablam!    |             |
Nov 02 14:12:08.624 INFO kablam!    |             help: remove this `mut`
Nov 02 14:12:08.624 INFO kablam!    |
Nov 02 14:12:08.624 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 14:12:08.624 INFO kablam! 
Nov 02 14:12:08.643 INFO kablam! warning: variable does not need to be mutable
Nov 02 14:12:08.643 INFO kablam!    --> src/classfile.rs:336:13
Nov 02 14:12:08.643 INFO kablam!     |
Nov 02 14:12:08.643 INFO kablam! 336 |         let mut code_buf = &mut Deserializer::new(Box::new(code.into_iter()));
Nov 02 14:12:08.643 INFO kablam!     |             ----^^^^^^^^
Nov 02 14:12:08.643 INFO kablam!     |             |
Nov 02 14:12:08.643 INFO kablam!     |             help: remove this `mut`
Nov 02 14:12:08.643 INFO kablam! 
Nov 02 14:12:08.649 INFO kablam! warning: variable does not need to be mutable
Nov 02 14:12:08.649 INFO kablam!    --> src/classfile.rs:454:13
Nov 02 14:12:08.649 INFO kablam!     |
Nov 02 14:12:08.649 INFO kablam! 454 |         let mut buf2 = &mut Deserializer::new(Box::new(attribute_body.into_iter()));
Nov 02 14:12:08.649 INFO kablam!     |             ----^^^^
Nov 02 14:12:08.649 INFO kablam!     |             |
Nov 02 14:12:08.649 INFO kablam!     |             help: remove this `mut`
Nov 02 14:12:08.649 INFO kablam! 
Nov 02 14:12:08.682 INFO kablam! warning: constant item is never used: `ACC_PUBLIC`
Nov 02 14:12:08.682 INFO kablam!  --> src/classfile_builder.rs:3:1
Nov 02 14:12:08.682 INFO kablam!   |
Nov 02 14:12:08.682 INFO kablam! 3 | pub const ACC_PUBLIC: u16 = 0x1;
Nov 02 14:12:08.682 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:08.682 INFO kablam!   |
Nov 02 14:12:08.682 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 02 14:12:08.682 INFO kablam! 
Nov 02 14:12:08.682 INFO kablam! warning: constant item is never used: `ACC_STATIC`
Nov 02 14:12:08.682 INFO kablam!  --> src/classfile_builder.rs:4:1
Nov 02 14:12:08.682 INFO kablam!   |
Nov 02 14:12:08.682 INFO kablam! 4 | pub const ACC_STATIC: u16 = 0x8;
Nov 02 14:12:08.682 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:08.682 INFO kablam! 
Nov 02 14:12:08.682 INFO kablam! warning: struct is never constructed: `ClassfileBuilder`
Nov 02 14:12:08.682 INFO kablam!  --> src/classfile_builder.rs:6:1
Nov 02 14:12:08.682 INFO kablam!   |
Nov 02 14:12:08.682 INFO kablam! 6 | pub struct ClassfileBuilder {
Nov 02 14:12:08.682 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:08.682 INFO kablam! 
Nov 02 14:12:08.682 INFO kablam! warning: method is never used: `new`
Nov 02 14:12:08.682 INFO kablam!   --> src/classfile_builder.rs:15:5
Nov 02 14:12:08.682 INFO kablam!    |
Nov 02 14:12:08.682 INFO kablam! 15 |     pub fn new(access_flags: u16, this_class: &str, super_class: &str) -> ClassfileBuilder {
Nov 02 14:12:08.682 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:08.682 INFO kablam! 
Nov 02 14:12:08.683 INFO kablam! warning: method is never used: `define_method`
Nov 02 14:12:08.683 INFO kablam!   --> src/classfile_builder.rs:28:5
Nov 02 14:12:08.683 INFO kablam!    |
Nov 02 14:12:08.683 INFO kablam! 28 |     pub fn define_method(&mut self, access_flags: u16, name: &str, descriptor: &str) -> MethodBuilder {
Nov 02 14:12:08.683 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:08.683 INFO kablam! 
Nov 02 14:12:08.683 INFO kablam! warning: method is never used: `push_constant`
Nov 02 14:12:08.683 INFO kablam!   --> src/classfile_builder.rs:32:5
Nov 02 14:12:08.684 INFO kablam!    |
Nov 02 14:12:08.684 INFO kablam! 32 |     fn push_constant(&mut self, constant: Constant) -> u16 {
Nov 02 14:12:08.684 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:08.684 INFO kablam! 
Nov 02 14:12:08.684 INFO kablam! warning: method is never used: `define_utf8`
Nov 02 14:12:08.684 INFO kablam!   --> src/classfile_builder.rs:38:5
Nov 02 14:12:08.684 INFO kablam!    |
Nov 02 14:12:08.684 INFO kablam! 38 |     fn define_utf8(&mut self, string: &str) -> u16 {
Nov 02 14:12:08.684 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:08.684 INFO kablam! 
Nov 02 14:12:08.684 INFO kablam! warning: method is never used: `define_class`
Nov 02 14:12:08.684 INFO kablam!   --> src/classfile_builder.rs:42:5
Nov 02 14:12:08.684 INFO kablam!    |
Nov 02 14:12:08.684 INFO kablam! 42 |     fn define_class(&mut self, class: &str) -> u16 {
Nov 02 14:12:08.684 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:08.684 INFO kablam! 
Nov 02 14:12:08.684 INFO kablam! warning: method is never used: `define_name_and_type`
Nov 02 14:12:08.684 INFO kablam!   --> src/classfile_builder.rs:47:5
Nov 02 14:12:08.684 INFO kablam!    |
Nov 02 14:12:08.684 INFO kablam! 47 |     fn define_name_and_type(&mut self, name: &str, descriptor: &str) -> u16 {
Nov 02 14:12:08.684 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:08.684 INFO kablam! 
Nov 02 14:12:08.684 INFO kablam! warning: method is never used: `define_fieldref`
Nov 02 14:12:08.684 INFO kablam!   --> src/classfile_builder.rs:53:5
Nov 02 14:12:08.684 INFO kablam!    |
Nov 02 14:12:08.684 INFO kablam! 53 |     fn define_fieldref(&mut self, class: &str, name: &str, descriptor: &str) -> u16 {
Nov 02 14:12:08.684 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:08.684 INFO kablam! 
Nov 02 14:12:08.684 INFO kablam! warning: method is never used: `define_methodref`
Nov 02 14:12:08.684 INFO kablam!   --> src/classfile_builder.rs:59:5
Nov 02 14:12:08.684 INFO kablam!    |
Nov 02 14:12:08.684 INFO kablam! 59 |     fn define_methodref(&mut self, class: &str, name: &str, descriptor: &str) -> u16 {
Nov 02 14:12:08.684 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:08.684 INFO kablam! 
Nov 02 14:12:08.684 INFO kablam! warning: method is never used: `done`
Nov 02 14:12:08.684 INFO kablam!   --> src/classfile_builder.rs:65:5
Nov 02 14:12:08.684 INFO kablam!    |
Nov 02 14:12:08.684 INFO kablam! 65 |     pub fn done(self) -> Classfile {
Nov 02 14:12:08.684 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:08.684 INFO kablam! 
Nov 02 14:12:08.684 INFO kablam! warning: struct is never constructed: `MethodBuilder`
Nov 02 14:12:08.684 INFO kablam!   --> src/classfile_builder.rs:70:1
Nov 02 14:12:08.684 INFO kablam!    |
Nov 02 14:12:08.684 INFO kablam! 70 | pub struct MethodBuilder<'a> {
Nov 02 14:12:08.684 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:08.684 INFO kablam! 
Nov 02 14:12:08.684 INFO kablam! warning: method is never used: `new`
Nov 02 14:12:08.684 INFO kablam!   --> src/classfile_builder.rs:81:5
Nov 02 14:12:08.684 INFO kablam!    |
Nov 02 14:12:08.684 INFO kablam! 81 |     fn new(classfile: &'a mut ClassfileBuilder, access_flags: u16, name: &str, descriptor: &str) -> MethodBuilder<'a> {
Nov 02 14:12:08.684 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:08.684 INFO kablam! 
Nov 02 14:12:08.684 INFO kablam! warning: method is never used: `get_static`
Nov 02 14:12:08.684 INFO kablam!   --> src/classfile_builder.rs:95:5
Nov 02 14:12:08.684 INFO kablam!    |
Nov 02 14:12:08.684 INFO kablam! 95 |     pub fn get_static(&mut self, class: &str, name: &str, descriptor: &str) {
Nov 02 14:12:08.684 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:08.684 INFO kablam! 
Nov 02 14:12:08.684 INFO kablam! warning: method is never used: `invoke_virtual`
Nov 02 14:12:08.684 INFO kablam!    --> src/classfile_builder.rs:101:5
Nov 02 14:12:08.684 INFO kablam!     |
Nov 02 14:12:08.684 INFO kablam! 101 |     pub fn invoke_virtual(&mut self, class: &str, name: &str, descriptor: &str) {
Nov 02 14:12:08.684 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:08.684 INFO kablam! 
Nov 02 14:12:08.684 INFO kablam! warning: method is never used: `bipush`
Nov 02 14:12:08.684 INFO kablam!    --> src/classfile_builder.rs:107:5
Nov 02 14:12:08.684 INFO kablam!     |
Nov 02 14:12:08.684 INFO kablam! 107 |     pub fn bipush(&mut self, value: i8) {
Nov 02 14:12:08.684 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:08.684 INFO kablam! 
Nov 02 14:12:08.684 INFO kablam! warning: method is never used: `iadd`
Nov 02 14:12:08.684 INFO kablam!    --> src/classfile_builder.rs:112:5
Nov 02 14:12:08.684 INFO kablam!     |
Nov 02 14:12:08.684 INFO kablam! 112 |     pub fn iadd(&mut self) {
Nov 02 14:12:08.684 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:08.684 INFO kablam! 
Nov 02 14:12:08.684 INFO kablam! warning: method is never used: `do_return`
Nov 02 14:12:08.684 INFO kablam!    --> src/classfile_builder.rs:117:5
Nov 02 14:12:08.684 INFO kablam!     |
Nov 02 14:12:08.684 INFO kablam! 117 |     pub fn do_return(&mut self) {
Nov 02 14:12:08.684 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:08.684 INFO kablam! 
Nov 02 14:12:08.685 INFO kablam! warning: method is never used: `increase_stack_depth`
Nov 02 14:12:08.685 INFO kablam!    --> src/classfile_builder.rs:121:5
Nov 02 14:12:08.685 INFO kablam!     |
Nov 02 14:12:08.685 INFO kablam! 121 |     fn increase_stack_depth(&mut self) {
Nov 02 14:12:08.685 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:08.685 INFO kablam! 
Nov 02 14:12:08.685 INFO kablam! warning: method is never used: `decrease_stack_depth`
Nov 02 14:12:08.685 INFO kablam!    --> src/classfile_builder.rs:128:5
Nov 02 14:12:08.685 INFO kablam!     |
Nov 02 14:12:08.685 INFO kablam! 128 |     fn decrease_stack_depth(&mut self) {
Nov 02 14:12:08.685 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:08.685 INFO kablam! 
Nov 02 14:12:08.685 INFO kablam! warning: method is never used: `done`
Nov 02 14:12:08.685 INFO kablam!    --> src/classfile_builder.rs:132:5
Nov 02 14:12:08.685 INFO kablam!     |
Nov 02 14:12:08.685 INFO kablam! 132 |     pub fn done(self) {
Nov 02 14:12:08.685 INFO kablam!     |     ^^^^^^^^^^^^^^^^^
Nov 02 14:12:08.687 INFO kablam! 
Nov 02 14:12:09.429 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
Nov 02 14:12:09.430 INFO kablam! su: No module specific data is present
Nov 02 14:12:09.780 INFO running `"docker" "rm" "-f" "64c79e4cf3c2356198e32b3b16c29c4baeb9e3ef2d08f62393de873aa4f814a0"`
Nov 02 14:12:09.881 INFO blam! 64c79e4cf3c2356198e32b3b16c29c4baeb9e3ef2d08f62393de873aa4f814a0
Nov 02 14:12:09.883 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-5/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-1/1.30.0:/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 +1.30.0 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 02 14:12:10.066 INFO blam! 98a0a4a6ce4c33b1928a926eab20b6403edf887c9835b4ea0a3df8da5b8f6a05
Nov 02 14:12:10.066 INFO running `"docker" "start" "-a" "98a0a4a6ce4c33b1928a926eab20b6403edf887c9835b4ea0a3df8da5b8f6a05"`
Nov 02 14:12:10.503 INFO kablam! usermod: no changes
Nov 02 14:12:10.568 INFO kablam!    Compiling jvm-assembler v0.0.1 (/source)
Nov 02 14:12:11.522 INFO kablam! warning: unused variable: `buf`
Nov 02 14:12:11.522 INFO kablam!    --> src/classfile.rs:393:24
Nov 02 14:12:11.522 INFO kablam!     |
Nov 02 14:12:11.522 INFO kablam! 393 |     fn serialize(self, buf: &mut Vec<u8>) {
Nov 02 14:12:11.522 INFO kablam!     |                        ^^^ help: consider using `_buf` instead
Nov 02 14:12:11.522 INFO kablam!     |
Nov 02 14:12:11.522 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 14:12:11.522 INFO kablam! 
Nov 02 14:12:11.522 INFO kablam! warning: unused variable: `buf`
Nov 02 14:12:11.522 INFO kablam!    --> src/classfile.rs:397:20
Nov 02 14:12:11.522 INFO kablam!     |
Nov 02 14:12:11.522 INFO kablam! 397 |     fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> Interface {
Nov 02 14:12:11.522 INFO kablam!     |                    ^^^ help: consider using `_buf` instead
Nov 02 14:12:11.522 INFO kablam! 
Nov 02 14:12:11.522 INFO kablam! warning: unused variable: `classfile`
Nov 02 14:12:11.522 INFO kablam!    --> src/classfile.rs:397:44
Nov 02 14:12:11.522 INFO kablam!     |
Nov 02 14:12:11.522 INFO kablam! 397 |     fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> Interface {
Nov 02 14:12:11.522 INFO kablam!     |                                            ^^^^^^^^^ help: consider using `_classfile` instead
Nov 02 14:12:11.522 INFO kablam! 
Nov 02 14:12:11.522 INFO kablam! warning: unused variable: `buf`
Nov 02 14:12:11.522 INFO kablam!    --> src/classfile.rs:403:24
Nov 02 14:12:11.522 INFO kablam!     |
Nov 02 14:12:11.522 INFO kablam! 403 |     fn serialize(self, buf: &mut Vec<u8>) {
Nov 02 14:12:11.522 INFO kablam!     |                        ^^^ help: consider using `_buf` instead
Nov 02 14:12:11.522 INFO kablam! 
Nov 02 14:12:11.522 INFO kablam! warning: unused variable: `buf`
Nov 02 14:12:11.522 INFO kablam!    --> src/classfile.rs:407:20
Nov 02 14:12:11.522 INFO kablam!     |
Nov 02 14:12:11.522 INFO kablam! 407 |     fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> Field {
Nov 02 14:12:11.522 INFO kablam!     |                    ^^^ help: consider using `_buf` instead
Nov 02 14:12:11.522 INFO kablam! 
Nov 02 14:12:11.522 INFO kablam! warning: unused variable: `classfile`
Nov 02 14:12:11.522 INFO kablam!    --> src/classfile.rs:407:44
Nov 02 14:12:11.522 INFO kablam!     |
Nov 02 14:12:11.522 INFO kablam! 407 |     fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> Field {
Nov 02 14:12:11.522 INFO kablam!     |                                            ^^^^^^^^^ help: consider using `_classfile` instead
Nov 02 14:12:11.522 INFO kablam! 
Nov 02 14:12:11.522 INFO kablam! warning: unused variable: `buf`
Nov 02 14:12:11.522 INFO kablam!    --> src/classfile.rs:472:24
Nov 02 14:12:11.522 INFO kablam!     |
Nov 02 14:12:11.522 INFO kablam! 472 |     fn serialize(self, buf: &mut Vec<u8>) {
Nov 02 14:12:11.522 INFO kablam!     |                        ^^^ help: consider using `_buf` instead
Nov 02 14:12:11.522 INFO kablam! 
Nov 02 14:12:11.522 INFO kablam! warning: unused variable: `buf`
Nov 02 14:12:11.522 INFO kablam!    --> src/classfile.rs:476:20
Nov 02 14:12:11.522 INFO kablam!     |
Nov 02 14:12:11.522 INFO kablam! 476 |     fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> ExceptionTableEntry {
Nov 02 14:12:11.522 INFO kablam!     |                    ^^^ help: consider using `_buf` instead
Nov 02 14:12:11.522 INFO kablam! 
Nov 02 14:12:11.522 INFO kablam! warning: unused variable: `classfile`
Nov 02 14:12:11.522 INFO kablam!    --> src/classfile.rs:476:44
Nov 02 14:12:11.522 INFO kablam!     |
Nov 02 14:12:11.522 INFO kablam! 476 |     fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> ExceptionTableEntry {
Nov 02 14:12:11.522 INFO kablam!     |                                            ^^^^^^^^^ help: consider using `_classfile` instead
Nov 02 14:12:11.522 INFO kablam! 
Nov 02 14:12:11.558 INFO kablam! warning: variable does not need to be mutable
Nov 02 14:12:11.558 INFO kablam!   --> src/classfile.rs:97:13
Nov 02 14:12:11.558 INFO kablam!    |
Nov 02 14:12:11.558 INFO kablam! 97 |         let mut buf = &mut Deserializer::new(Box::new(stream.bytes().map(|r| r.unwrap())));
Nov 02 14:12:11.558 INFO kablam!    |             ----^^^
Nov 02 14:12:11.558 INFO kablam!    |             |
Nov 02 14:12:11.558 INFO kablam!    |             help: remove this `mut`
Nov 02 14:12:11.558 INFO kablam!    |
Nov 02 14:12:11.558 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 14:12:11.558 INFO kablam! 
Nov 02 14:12:11.572 INFO kablam! warning: variable does not need to be mutable
Nov 02 14:12:11.572 INFO kablam!    --> src/classfile.rs:336:13
Nov 02 14:12:11.572 INFO kablam!     |
Nov 02 14:12:11.572 INFO kablam! 336 |         let mut code_buf = &mut Deserializer::new(Box::new(code.into_iter()));
Nov 02 14:12:11.572 INFO kablam!     |             ----^^^^^^^^
Nov 02 14:12:11.572 INFO kablam!     |             |
Nov 02 14:12:11.572 INFO kablam!     |             help: remove this `mut`
Nov 02 14:12:11.572 INFO kablam! 
Nov 02 14:12:11.579 INFO kablam! warning: variable does not need to be mutable
Nov 02 14:12:11.579 INFO kablam!    --> src/classfile.rs:454:13
Nov 02 14:12:11.579 INFO kablam!     |
Nov 02 14:12:11.579 INFO kablam! 454 |         let mut buf2 = &mut Deserializer::new(Box::new(attribute_body.into_iter()));
Nov 02 14:12:11.579 INFO kablam!     |             ----^^^^
Nov 02 14:12:11.579 INFO kablam!     |             |
Nov 02 14:12:11.579 INFO kablam!     |             help: remove this `mut`
Nov 02 14:12:11.579 INFO kablam! 
Nov 02 14:12:11.615 INFO kablam! warning: constant item is never used: `ACC_PUBLIC`
Nov 02 14:12:11.615 INFO kablam!  --> src/classfile_builder.rs:3:1
Nov 02 14:12:11.615 INFO kablam!   |
Nov 02 14:12:11.615 INFO kablam! 3 | pub const ACC_PUBLIC: u16 = 0x1;
Nov 02 14:12:11.615 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:11.615 INFO kablam!   |
Nov 02 14:12:11.615 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 02 14:12:11.615 INFO kablam! 
Nov 02 14:12:11.615 INFO kablam! warning: constant item is never used: `ACC_STATIC`
Nov 02 14:12:11.615 INFO kablam!  --> src/classfile_builder.rs:4:1
Nov 02 14:12:11.615 INFO kablam!   |
Nov 02 14:12:11.615 INFO kablam! 4 | pub const ACC_STATIC: u16 = 0x8;
Nov 02 14:12:11.615 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:11.615 INFO kablam! 
Nov 02 14:12:11.615 INFO kablam! warning: struct is never constructed: `ClassfileBuilder`
Nov 02 14:12:11.615 INFO kablam!  --> src/classfile_builder.rs:6:1
Nov 02 14:12:11.615 INFO kablam!   |
Nov 02 14:12:11.615 INFO kablam! 6 | pub struct ClassfileBuilder {
Nov 02 14:12:11.615 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:11.615 INFO kablam! 
Nov 02 14:12:11.615 INFO kablam! warning: method is never used: `new`
Nov 02 14:12:11.615 INFO kablam!   --> src/classfile_builder.rs:15:5
Nov 02 14:12:11.615 INFO kablam!    |
Nov 02 14:12:11.615 INFO kablam! 15 |     pub fn new(access_flags: u16, this_class: &str, super_class: &str) -> ClassfileBuilder {
Nov 02 14:12:11.615 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:11.616 INFO kablam! 
Nov 02 14:12:11.616 INFO kablam! warning: method is never used: `define_method`
Nov 02 14:12:11.616 INFO kablam!   --> src/classfile_builder.rs:28:5
Nov 02 14:12:11.616 INFO kablam!    |
Nov 02 14:12:11.616 INFO kablam! 28 |     pub fn define_method(&mut self, access_flags: u16, name: &str, descriptor: &str) -> MethodBuilder {
Nov 02 14:12:11.616 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:11.616 INFO kablam! 
Nov 02 14:12:11.616 INFO kablam! warning: method is never used: `push_constant`
Nov 02 14:12:11.616 INFO kablam!   --> src/classfile_builder.rs:32:5
Nov 02 14:12:11.616 INFO kablam!    |
Nov 02 14:12:11.616 INFO kablam! 32 |     fn push_constant(&mut self, constant: Constant) -> u16 {
Nov 02 14:12:11.616 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:11.616 INFO kablam! 
Nov 02 14:12:11.616 INFO kablam! warning: method is never used: `define_utf8`
Nov 02 14:12:11.616 INFO kablam!   --> src/classfile_builder.rs:38:5
Nov 02 14:12:11.616 INFO kablam!    |
Nov 02 14:12:11.616 INFO kablam! 38 |     fn define_utf8(&mut self, string: &str) -> u16 {
Nov 02 14:12:11.616 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:11.616 INFO kablam! 
Nov 02 14:12:11.616 INFO kablam! warning: method is never used: `define_class`
Nov 02 14:12:11.616 INFO kablam!   --> src/classfile_builder.rs:42:5
Nov 02 14:12:11.616 INFO kablam!    |
Nov 02 14:12:11.616 INFO kablam! 42 |     fn define_class(&mut self, class: &str) -> u16 {
Nov 02 14:12:11.616 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:11.616 INFO kablam! 
Nov 02 14:12:11.616 INFO kablam! warning: method is never used: `define_name_and_type`
Nov 02 14:12:11.616 INFO kablam!   --> src/classfile_builder.rs:47:5
Nov 02 14:12:11.616 INFO kablam!    |
Nov 02 14:12:11.616 INFO kablam! 47 |     fn define_name_and_type(&mut self, name: &str, descriptor: &str) -> u16 {
Nov 02 14:12:11.616 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:11.616 INFO kablam! 
Nov 02 14:12:11.616 INFO kablam! warning: method is never used: `define_fieldref`
Nov 02 14:12:11.616 INFO kablam!   --> src/classfile_builder.rs:53:5
Nov 02 14:12:11.616 INFO kablam!    |
Nov 02 14:12:11.616 INFO kablam! 53 |     fn define_fieldref(&mut self, class: &str, name: &str, descriptor: &str) -> u16 {
Nov 02 14:12:11.616 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:11.616 INFO kablam! 
Nov 02 14:12:11.616 INFO kablam! warning: method is never used: `define_methodref`
Nov 02 14:12:11.616 INFO kablam!   --> src/classfile_builder.rs:59:5
Nov 02 14:12:11.616 INFO kablam!    |
Nov 02 14:12:11.616 INFO kablam! 59 |     fn define_methodref(&mut self, class: &str, name: &str, descriptor: &str) -> u16 {
Nov 02 14:12:11.616 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:11.616 INFO kablam! 
Nov 02 14:12:11.616 INFO kablam! warning: method is never used: `done`
Nov 02 14:12:11.616 INFO kablam!   --> src/classfile_builder.rs:65:5
Nov 02 14:12:11.616 INFO kablam!    |
Nov 02 14:12:11.616 INFO kablam! 65 |     pub fn done(self) -> Classfile {
Nov 02 14:12:11.616 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:11.616 INFO kablam! 
Nov 02 14:12:11.616 INFO kablam! warning: struct is never constructed: `MethodBuilder`
Nov 02 14:12:11.616 INFO kablam!   --> src/classfile_builder.rs:70:1
Nov 02 14:12:11.616 INFO kablam!    |
Nov 02 14:12:11.616 INFO kablam! 70 | pub struct MethodBuilder<'a> {
Nov 02 14:12:11.616 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:11.616 INFO kablam! 
Nov 02 14:12:11.616 INFO kablam! warning: method is never used: `new`
Nov 02 14:12:11.616 INFO kablam!   --> src/classfile_builder.rs:81:5
Nov 02 14:12:11.616 INFO kablam!    |
Nov 02 14:12:11.616 INFO kablam! 81 |     fn new(classfile: &'a mut ClassfileBuilder, access_flags: u16, name: &str, descriptor: &str) -> MethodBuilder<'a> {
Nov 02 14:12:11.616 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:11.616 INFO kablam! 
Nov 02 14:12:11.616 INFO kablam! warning: method is never used: `get_static`
Nov 02 14:12:11.616 INFO kablam!   --> src/classfile_builder.rs:95:5
Nov 02 14:12:11.616 INFO kablam!    |
Nov 02 14:12:11.616 INFO kablam! 95 |     pub fn get_static(&mut self, class: &str, name: &str, descriptor: &str) {
Nov 02 14:12:11.616 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:11.616 INFO kablam! 
Nov 02 14:12:11.616 INFO kablam! warning: method is never used: `invoke_virtual`
Nov 02 14:12:11.616 INFO kablam!    --> src/classfile_builder.rs:101:5
Nov 02 14:12:11.616 INFO kablam!     |
Nov 02 14:12:11.616 INFO kablam! 101 |     pub fn invoke_virtual(&mut self, class: &str, name: &str, descriptor: &str) {
Nov 02 14:12:11.616 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:11.616 INFO kablam! 
Nov 02 14:12:11.616 INFO kablam! warning: method is never used: `bipush`
Nov 02 14:12:11.616 INFO kablam!    --> src/classfile_builder.rs:107:5
Nov 02 14:12:11.616 INFO kablam!     |
Nov 02 14:12:11.616 INFO kablam! 107 |     pub fn bipush(&mut self, value: i8) {
Nov 02 14:12:11.616 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:11.616 INFO kablam! 
Nov 02 14:12:11.616 INFO kablam! warning: method is never used: `iadd`
Nov 02 14:12:11.616 INFO kablam!    --> src/classfile_builder.rs:112:5
Nov 02 14:12:11.616 INFO kablam!     |
Nov 02 14:12:11.616 INFO kablam! 112 |     pub fn iadd(&mut self) {
Nov 02 14:12:11.616 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:11.616 INFO kablam! 
Nov 02 14:12:11.616 INFO kablam! warning: method is never used: `do_return`
Nov 02 14:12:11.616 INFO kablam!    --> src/classfile_builder.rs:117:5
Nov 02 14:12:11.616 INFO kablam!     |
Nov 02 14:12:11.616 INFO kablam! 117 |     pub fn do_return(&mut self) {
Nov 02 14:12:11.616 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:11.617 INFO kablam! 
Nov 02 14:12:11.617 INFO kablam! warning: method is never used: `increase_stack_depth`
Nov 02 14:12:11.617 INFO kablam!    --> src/classfile_builder.rs:121:5
Nov 02 14:12:11.617 INFO kablam!     |
Nov 02 14:12:11.617 INFO kablam! 121 |     fn increase_stack_depth(&mut self) {
Nov 02 14:12:11.617 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:11.617 INFO kablam! 
Nov 02 14:12:11.617 INFO kablam! warning: method is never used: `decrease_stack_depth`
Nov 02 14:12:11.617 INFO kablam!    --> src/classfile_builder.rs:128:5
Nov 02 14:12:11.617 INFO kablam!     |
Nov 02 14:12:11.617 INFO kablam! 128 |     fn decrease_stack_depth(&mut self) {
Nov 02 14:12:11.617 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:12:11.617 INFO kablam! 
Nov 02 14:12:11.617 INFO kablam! warning: method is never used: `done`
Nov 02 14:12:11.617 INFO kablam!    --> src/classfile_builder.rs:132:5
Nov 02 14:12:11.617 INFO kablam!     |
Nov 02 14:12:11.617 INFO kablam! 132 |     pub fn done(self) {
Nov 02 14:12:11.617 INFO kablam!     |     ^^^^^^^^^^^^^^^^^
Nov 02 14:12:11.617 INFO kablam! 
Nov 02 14:12:11.990 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
Nov 02 14:12:11.992 INFO kablam! su: No module specific data is present
Nov 02 14:12:12.385 INFO running `"docker" "rm" "-f" "98a0a4a6ce4c33b1928a926eab20b6403edf887c9835b4ea0a3df8da5b8f6a05"`
Nov 02 14:12:12.529 INFO blam! 98a0a4a6ce4c33b1928a926eab20b6403edf887c9835b4ea0a3df8da5b8f6a05
Nov 02 14:12:12.530 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-5/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-1/1.30.0:/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 +1.30.0 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 02 14:12:12.767 INFO blam! 89336412fc6b273e8c56b2f7911589ebfa0e0cf212d1029204fd51f5542bf812
Nov 02 14:12:12.769 INFO running `"docker" "start" "-a" "89336412fc6b273e8c56b2f7911589ebfa0e0cf212d1029204fd51f5542bf812"`
Nov 02 14:12:13.274 INFO kablam! usermod: no changes
Nov 02 14:12:13.304 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 02 14:12:13.304 INFO kablam!      Running /target/debug/deps/jvm_assembler-fa0434d217424d1c
Nov 02 14:12:13.308 INFO blam! 
Nov 02 14:12:13.309 INFO blam! running 0 tests
Nov 02 14:12:13.309 INFO blam! 
Nov 02 14:12:13.309 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 02 14:12:13.309 INFO blam! 
Nov 02 14:12:13.310 INFO kablam! su: No module specific data is present
Nov 02 14:12:13.556 INFO running `"docker" "rm" "-f" "89336412fc6b273e8c56b2f7911589ebfa0e0cf212d1029204fd51f5542bf812"`
Nov 02 14:12:13.656 INFO blam! 89336412fc6b273e8c56b2f7911589ebfa0e0cf212d1029204fd51f5542bf812
