Dec 18 14:42:38.267 INFO checking jvm-assembler-0.0.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 14:42:38.267 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/jvm-assembler/0.0.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 14:42:38.740 INFO [stdout] 500f04b72f4e8bb7d0361f2928f32564e0f66888bffaa2211b2f44180f0989d5 Dec 18 14:42:38.750 INFO running `"docker" "start" "-a" "500f04b72f4e8bb7d0361f2928f32564e0f66888bffaa2211b2f44180f0989d5"` Dec 18 14:42:39.957 INFO [stderr] Checking jvm-assembler v0.0.1 (/opt/crater/workdir) Dec 18 14:42:40.612 INFO [stderr] warning: unused variable: `buf` Dec 18 14:42:40.612 INFO [stderr] --> src/classfile.rs:393:24 Dec 18 14:42:40.612 INFO [stderr] | Dec 18 14:42:40.612 INFO [stderr] 393 | fn serialize(self, buf: &mut Vec) { Dec 18 14:42:40.612 INFO [stderr] | ^^^ help: consider using `_buf` instead Dec 18 14:42:40.612 INFO [stderr] | Dec 18 14:42:40.612 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 14:42:40.612 INFO [stderr] Dec 18 14:42:40.612 INFO [stderr] warning: unused variable: `buf` Dec 18 14:42:40.612 INFO [stderr] --> src/classfile.rs:397:20 Dec 18 14:42:40.612 INFO [stderr] | Dec 18 14:42:40.613 INFO [stderr] 397 | fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> Interface { Dec 18 14:42:40.613 INFO [stderr] | ^^^ help: consider using `_buf` instead Dec 18 14:42:40.613 INFO [stderr] Dec 18 14:42:40.613 INFO [stderr] warning: unused variable: `classfile` Dec 18 14:42:40.613 INFO [stderr] --> src/classfile.rs:397:44 Dec 18 14:42:40.613 INFO [stderr] | Dec 18 14:42:40.613 INFO [stderr] 397 | fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> Interface { Dec 18 14:42:40.613 INFO [stderr] | ^^^^^^^^^ help: consider using `_classfile` instead Dec 18 14:42:40.613 INFO [stderr] Dec 18 14:42:40.613 INFO [stderr] warning: unused variable: `buf` Dec 18 14:42:40.613 INFO [stderr] --> src/classfile.rs:403:24 Dec 18 14:42:40.613 INFO [stderr] | Dec 18 14:42:40.613 INFO [stderr] 403 | fn serialize(self, buf: &mut Vec) { Dec 18 14:42:40.613 INFO [stderr] | ^^^ help: consider using `_buf` instead Dec 18 14:42:40.613 INFO [stderr] Dec 18 14:42:40.613 INFO [stderr] warning: unused variable: `buf` Dec 18 14:42:40.613 INFO [stderr] --> src/classfile.rs:407:20 Dec 18 14:42:40.613 INFO [stderr] | Dec 18 14:42:40.613 INFO [stderr] 407 | fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> Field { Dec 18 14:42:40.613 INFO [stderr] | ^^^ help: consider using `_buf` instead Dec 18 14:42:40.613 INFO [stderr] Dec 18 14:42:40.613 INFO [stderr] warning: unused variable: `classfile` Dec 18 14:42:40.613 INFO [stderr] --> src/classfile.rs:407:44 Dec 18 14:42:40.613 INFO [stderr] | Dec 18 14:42:40.613 INFO [stderr] 407 | fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> Field { Dec 18 14:42:40.613 INFO [stderr] | ^^^^^^^^^ help: consider using `_classfile` instead Dec 18 14:42:40.613 INFO [stderr] Dec 18 14:42:40.613 INFO [stderr] warning: unused variable: `buf` Dec 18 14:42:40.613 INFO [stderr] --> src/classfile.rs:472:24 Dec 18 14:42:40.613 INFO [stderr] | Dec 18 14:42:40.613 INFO [stderr] 472 | fn serialize(self, buf: &mut Vec) { Dec 18 14:42:40.613 INFO [stderr] | ^^^ help: consider using `_buf` instead Dec 18 14:42:40.613 INFO [stderr] Dec 18 14:42:40.613 INFO [stderr] warning: unused variable: `buf` Dec 18 14:42:40.613 INFO [stderr] --> src/classfile.rs:476:20 Dec 18 14:42:40.613 INFO [stderr] | Dec 18 14:42:40.613 INFO [stderr] 476 | fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> ExceptionTableEntry { Dec 18 14:42:40.613 INFO [stderr] | ^^^ help: consider using `_buf` instead Dec 18 14:42:40.613 INFO [stderr] Dec 18 14:42:40.613 INFO [stderr] warning: unused variable: `classfile` Dec 18 14:42:40.613 INFO [stderr] --> src/classfile.rs:476:44 Dec 18 14:42:40.613 INFO [stderr] | Dec 18 14:42:40.613 INFO [stderr] 476 | fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> ExceptionTableEntry { Dec 18 14:42:40.613 INFO [stderr] | ^^^^^^^^^ help: consider using `_classfile` instead Dec 18 14:42:40.613 INFO [stderr] Dec 18 14:42:40.652 INFO [stderr] warning: variable does not need to be mutable Dec 18 14:42:40.653 INFO [stderr] --> src/classfile.rs:97:13 Dec 18 14:42:40.653 INFO [stderr] | Dec 18 14:42:40.653 INFO [stderr] 97 | let mut buf = &mut Deserializer::new(Box::new(stream.bytes().map(|r| r.unwrap()))); Dec 18 14:42:40.653 INFO [stderr] | ----^^^ Dec 18 14:42:40.653 INFO [stderr] | | Dec 18 14:42:40.653 INFO [stderr] | help: remove this `mut` Dec 18 14:42:40.653 INFO [stderr] | Dec 18 14:42:40.653 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 14:42:40.653 INFO [stderr] Dec 18 14:42:40.672 INFO [stderr] warning: variable does not need to be mutable Dec 18 14:42:40.672 INFO [stderr] --> src/classfile.rs:336:13 Dec 18 14:42:40.672 INFO [stderr] | Dec 18 14:42:40.672 INFO [stderr] 336 | let mut code_buf = &mut Deserializer::new(Box::new(code.into_iter())); Dec 18 14:42:40.672 INFO [stderr] | ----^^^^^^^^ Dec 18 14:42:40.672 INFO [stderr] | | Dec 18 14:42:40.672 INFO [stderr] | help: remove this `mut` Dec 18 14:42:40.672 INFO [stderr] Dec 18 14:42:40.679 INFO [stderr] warning: variable does not need to be mutable Dec 18 14:42:40.679 INFO [stderr] --> src/classfile.rs:454:13 Dec 18 14:42:40.679 INFO [stderr] | Dec 18 14:42:40.679 INFO [stderr] 454 | let mut buf2 = &mut Deserializer::new(Box::new(attribute_body.into_iter())); Dec 18 14:42:40.679 INFO [stderr] | ----^^^^ Dec 18 14:42:40.679 INFO [stderr] | | Dec 18 14:42:40.679 INFO [stderr] | help: remove this `mut` Dec 18 14:42:40.679 INFO [stderr] Dec 18 14:42:40.680 INFO [stderr] warning: unused variable: `buf` Dec 18 14:42:40.680 INFO [stderr] --> src/classfile.rs:393:24 Dec 18 14:42:40.680 INFO [stderr] | Dec 18 14:42:40.680 INFO [stderr] 393 | fn serialize(self, buf: &mut Vec) { Dec 18 14:42:40.680 INFO [stderr] | ^^^ help: consider using `_buf` instead Dec 18 14:42:40.680 INFO [stderr] | Dec 18 14:42:40.680 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 14:42:40.680 INFO [stderr] Dec 18 14:42:40.680 INFO [stderr] warning: unused variable: `buf` Dec 18 14:42:40.680 INFO [stderr] --> src/classfile.rs:397:20 Dec 18 14:42:40.680 INFO [stderr] | Dec 18 14:42:40.680 INFO [stderr] 397 | fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> Interface { Dec 18 14:42:40.680 INFO [stderr] | ^^^ help: consider using `_buf` instead Dec 18 14:42:40.680 INFO [stderr] Dec 18 14:42:40.680 INFO [stderr] warning: unused variable: `classfile` Dec 18 14:42:40.680 INFO [stderr] --> src/classfile.rs:397:44 Dec 18 14:42:40.680 INFO [stderr] | Dec 18 14:42:40.680 INFO [stderr] 397 | fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> Interface { Dec 18 14:42:40.680 INFO [stderr] | ^^^^^^^^^ help: consider using `_classfile` instead Dec 18 14:42:40.680 INFO [stderr] Dec 18 14:42:40.680 INFO [stderr] warning: unused variable: `buf` Dec 18 14:42:40.680 INFO [stderr] --> src/classfile.rs:403:24 Dec 18 14:42:40.680 INFO [stderr] | Dec 18 14:42:40.680 INFO [stderr] 403 | fn serialize(self, buf: &mut Vec) { Dec 18 14:42:40.680 INFO [stderr] | ^^^ help: consider using `_buf` instead Dec 18 14:42:40.680 INFO [stderr] Dec 18 14:42:40.680 INFO [stderr] warning: unused variable: `buf` Dec 18 14:42:40.680 INFO [stderr] --> src/classfile.rs:407:20 Dec 18 14:42:40.680 INFO [stderr] | Dec 18 14:42:40.680 INFO [stderr] 407 | fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> Field { Dec 18 14:42:40.680 INFO [stderr] | ^^^ help: consider using `_buf` instead Dec 18 14:42:40.680 INFO [stderr] Dec 18 14:42:40.680 INFO [stderr] warning: unused variable: `classfile` Dec 18 14:42:40.680 INFO [stderr] --> src/classfile.rs:407:44 Dec 18 14:42:40.680 INFO [stderr] | Dec 18 14:42:40.680 INFO [stderr] 407 | fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> Field { Dec 18 14:42:40.680 INFO [stderr] | ^^^^^^^^^ help: consider using `_classfile` instead Dec 18 14:42:40.680 INFO [stderr] Dec 18 14:42:40.680 INFO [stderr] warning: unused variable: `buf` Dec 18 14:42:40.680 INFO [stderr] --> src/classfile.rs:472:24 Dec 18 14:42:40.680 INFO [stderr] | Dec 18 14:42:40.680 INFO [stderr] 472 | fn serialize(self, buf: &mut Vec) { Dec 18 14:42:40.680 INFO [stderr] | ^^^ help: consider using `_buf` instead Dec 18 14:42:40.680 INFO [stderr] Dec 18 14:42:40.680 INFO [stderr] warning: unused variable: `buf` Dec 18 14:42:40.680 INFO [stderr] --> src/classfile.rs:476:20 Dec 18 14:42:40.681 INFO [stderr] | Dec 18 14:42:40.681 INFO [stderr] 476 | fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> ExceptionTableEntry { Dec 18 14:42:40.681 INFO [stderr] | ^^^ help: consider using `_buf` instead Dec 18 14:42:40.681 INFO [stderr] Dec 18 14:42:40.681 INFO [stderr] warning: unused variable: `classfile` Dec 18 14:42:40.681 INFO [stderr] --> src/classfile.rs:476:44 Dec 18 14:42:40.681 INFO [stderr] | Dec 18 14:42:40.681 INFO [stderr] 476 | fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> ExceptionTableEntry { Dec 18 14:42:40.681 INFO [stderr] | ^^^^^^^^^ help: consider using `_classfile` instead Dec 18 14:42:40.681 INFO [stderr] Dec 18 14:42:40.720 INFO [stderr] warning: variable does not need to be mutable Dec 18 14:42:40.720 INFO [stderr] --> src/classfile.rs:97:13 Dec 18 14:42:40.720 INFO [stderr] | Dec 18 14:42:40.720 INFO [stderr] 97 | let mut buf = &mut Deserializer::new(Box::new(stream.bytes().map(|r| r.unwrap()))); Dec 18 14:42:40.720 INFO [stderr] | ----^^^ Dec 18 14:42:40.720 INFO [stderr] | | Dec 18 14:42:40.720 INFO [stderr] | help: remove this `mut` Dec 18 14:42:40.720 INFO [stderr] | Dec 18 14:42:40.720 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 14:42:40.720 INFO [stderr] Dec 18 14:42:40.720 INFO [stderr] warning: constant item is never used: `ACC_PUBLIC` Dec 18 14:42:40.720 INFO [stderr] --> src/classfile_builder.rs:3:1 Dec 18 14:42:40.720 INFO [stderr] | Dec 18 14:42:40.720 INFO [stderr] 3 | pub const ACC_PUBLIC: u16 = 0x1; Dec 18 14:42:40.720 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.720 INFO [stderr] | Dec 18 14:42:40.720 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 14:42:40.720 INFO [stderr] Dec 18 14:42:40.721 INFO [stderr] warning: constant item is never used: `ACC_STATIC` Dec 18 14:42:40.721 INFO [stderr] --> src/classfile_builder.rs:4:1 Dec 18 14:42:40.721 INFO [stderr] | Dec 18 14:42:40.721 INFO [stderr] 4 | pub const ACC_STATIC: u16 = 0x8; Dec 18 14:42:40.721 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.721 INFO [stderr] Dec 18 14:42:40.721 INFO [stderr] warning: struct is never constructed: `ClassfileBuilder` Dec 18 14:42:40.721 INFO [stderr] --> src/classfile_builder.rs:6:1 Dec 18 14:42:40.721 INFO [stderr] | Dec 18 14:42:40.721 INFO [stderr] 6 | pub struct ClassfileBuilder { Dec 18 14:42:40.721 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.721 INFO [stderr] Dec 18 14:42:40.721 INFO [stderr] warning: method is never used: `new` Dec 18 14:42:40.721 INFO [stderr] --> src/classfile_builder.rs:15:5 Dec 18 14:42:40.721 INFO [stderr] | Dec 18 14:42:40.721 INFO [stderr] 15 | pub fn new(access_flags: u16, this_class: &str, super_class: &str) -> ClassfileBuilder { Dec 18 14:42:40.721 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.721 INFO [stderr] Dec 18 14:42:40.721 INFO [stderr] warning: method is never used: `define_method` Dec 18 14:42:40.721 INFO [stderr] --> src/classfile_builder.rs:28:5 Dec 18 14:42:40.721 INFO [stderr] | Dec 18 14:42:40.721 INFO [stderr] 28 | pub fn define_method(&mut self, access_flags: u16, name: &str, descriptor: &str) -> MethodBuilder { Dec 18 14:42:40.721 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.721 INFO [stderr] Dec 18 14:42:40.721 INFO [stderr] warning: method is never used: `push_constant` Dec 18 14:42:40.721 INFO [stderr] --> src/classfile_builder.rs:32:5 Dec 18 14:42:40.721 INFO [stderr] | Dec 18 14:42:40.721 INFO [stderr] 32 | fn push_constant(&mut self, constant: Constant) -> u16 { Dec 18 14:42:40.721 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.721 INFO [stderr] Dec 18 14:42:40.721 INFO [stderr] warning: method is never used: `define_utf8` Dec 18 14:42:40.721 INFO [stderr] --> src/classfile_builder.rs:38:5 Dec 18 14:42:40.721 INFO [stderr] | Dec 18 14:42:40.721 INFO [stderr] 38 | fn define_utf8(&mut self, string: &str) -> u16 { Dec 18 14:42:40.721 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.721 INFO [stderr] Dec 18 14:42:40.721 INFO [stderr] warning: method is never used: `define_class` Dec 18 14:42:40.721 INFO [stderr] --> src/classfile_builder.rs:42:5 Dec 18 14:42:40.721 INFO [stderr] | Dec 18 14:42:40.721 INFO [stderr] 42 | fn define_class(&mut self, class: &str) -> u16 { Dec 18 14:42:40.721 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.721 INFO [stderr] Dec 18 14:42:40.721 INFO [stderr] warning: method is never used: `define_name_and_type` Dec 18 14:42:40.721 INFO [stderr] --> src/classfile_builder.rs:47:5 Dec 18 14:42:40.721 INFO [stderr] | Dec 18 14:42:40.721 INFO [stderr] 47 | fn define_name_and_type(&mut self, name: &str, descriptor: &str) -> u16 { Dec 18 14:42:40.721 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.721 INFO [stderr] Dec 18 14:42:40.721 INFO [stderr] warning: method is never used: `define_fieldref` Dec 18 14:42:40.721 INFO [stderr] --> src/classfile_builder.rs:53:5 Dec 18 14:42:40.721 INFO [stderr] | Dec 18 14:42:40.721 INFO [stderr] 53 | fn define_fieldref(&mut self, class: &str, name: &str, descriptor: &str) -> u16 { Dec 18 14:42:40.721 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.721 INFO [stderr] Dec 18 14:42:40.721 INFO [stderr] warning: method is never used: `define_methodref` Dec 18 14:42:40.721 INFO [stderr] --> src/classfile_builder.rs:59:5 Dec 18 14:42:40.721 INFO [stderr] | Dec 18 14:42:40.721 INFO [stderr] 59 | fn define_methodref(&mut self, class: &str, name: &str, descriptor: &str) -> u16 { Dec 18 14:42:40.721 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.721 INFO [stderr] Dec 18 14:42:40.721 INFO [stderr] warning: method is never used: `done` Dec 18 14:42:40.721 INFO [stderr] --> src/classfile_builder.rs:65:5 Dec 18 14:42:40.721 INFO [stderr] | Dec 18 14:42:40.721 INFO [stderr] 65 | pub fn done(self) -> Classfile { Dec 18 14:42:40.721 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.721 INFO [stderr] Dec 18 14:42:40.721 INFO [stderr] warning: struct is never constructed: `MethodBuilder` Dec 18 14:42:40.721 INFO [stderr] --> src/classfile_builder.rs:70:1 Dec 18 14:42:40.721 INFO [stderr] | Dec 18 14:42:40.721 INFO [stderr] 70 | pub struct MethodBuilder<'a> { Dec 18 14:42:40.721 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.721 INFO [stderr] Dec 18 14:42:40.721 INFO [stderr] warning: method is never used: `new` Dec 18 14:42:40.721 INFO [stderr] --> src/classfile_builder.rs:81:5 Dec 18 14:42:40.721 INFO [stderr] | Dec 18 14:42:40.721 INFO [stderr] 81 | fn new(classfile: &'a mut ClassfileBuilder, access_flags: u16, name: &str, descriptor: &str) -> MethodBuilder<'a> { Dec 18 14:42:40.721 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.721 INFO [stderr] Dec 18 14:42:40.721 INFO [stderr] warning: method is never used: `get_static` Dec 18 14:42:40.721 INFO [stderr] --> src/classfile_builder.rs:95:5 Dec 18 14:42:40.721 INFO [stderr] | Dec 18 14:42:40.721 INFO [stderr] 95 | pub fn get_static(&mut self, class: &str, name: &str, descriptor: &str) { Dec 18 14:42:40.721 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.721 INFO [stderr] Dec 18 14:42:40.721 INFO [stderr] warning: method is never used: `invoke_virtual` Dec 18 14:42:40.721 INFO [stderr] --> src/classfile_builder.rs:101:5 Dec 18 14:42:40.721 INFO [stderr] | Dec 18 14:42:40.721 INFO [stderr] 101 | pub fn invoke_virtual(&mut self, class: &str, name: &str, descriptor: &str) { Dec 18 14:42:40.722 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.722 INFO [stderr] Dec 18 14:42:40.722 INFO [stderr] warning: method is never used: `bipush` Dec 18 14:42:40.722 INFO [stderr] --> src/classfile_builder.rs:107:5 Dec 18 14:42:40.722 INFO [stderr] | Dec 18 14:42:40.722 INFO [stderr] 107 | pub fn bipush(&mut self, value: i8) { Dec 18 14:42:40.722 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.722 INFO [stderr] Dec 18 14:42:40.722 INFO [stderr] warning: method is never used: `iadd` Dec 18 14:42:40.722 INFO [stderr] --> src/classfile_builder.rs:112:5 Dec 18 14:42:40.722 INFO [stderr] | Dec 18 14:42:40.722 INFO [stderr] 112 | pub fn iadd(&mut self) { Dec 18 14:42:40.722 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.722 INFO [stderr] Dec 18 14:42:40.722 INFO [stderr] warning: method is never used: `do_return` Dec 18 14:42:40.722 INFO [stderr] --> src/classfile_builder.rs:117:5 Dec 18 14:42:40.722 INFO [stderr] | Dec 18 14:42:40.722 INFO [stderr] 117 | pub fn do_return(&mut self) { Dec 18 14:42:40.722 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.722 INFO [stderr] Dec 18 14:42:40.722 INFO [stderr] warning: method is never used: `increase_stack_depth` Dec 18 14:42:40.722 INFO [stderr] --> src/classfile_builder.rs:121:5 Dec 18 14:42:40.722 INFO [stderr] | Dec 18 14:42:40.722 INFO [stderr] 121 | fn increase_stack_depth(&mut self) { Dec 18 14:42:40.722 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.722 INFO [stderr] Dec 18 14:42:40.722 INFO [stderr] warning: method is never used: `decrease_stack_depth` Dec 18 14:42:40.722 INFO [stderr] --> src/classfile_builder.rs:128:5 Dec 18 14:42:40.722 INFO [stderr] | Dec 18 14:42:40.722 INFO [stderr] 128 | fn decrease_stack_depth(&mut self) { Dec 18 14:42:40.722 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.722 INFO [stderr] Dec 18 14:42:40.722 INFO [stderr] warning: method is never used: `done` Dec 18 14:42:40.722 INFO [stderr] --> src/classfile_builder.rs:132:5 Dec 18 14:42:40.722 INFO [stderr] | Dec 18 14:42:40.722 INFO [stderr] 132 | pub fn done(self) { Dec 18 14:42:40.722 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.722 INFO [stderr] Dec 18 14:42:40.722 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 14:42:40.722 INFO [stderr] --> src/classfile.rs:598:9 Dec 18 14:42:40.722 INFO [stderr] | Dec 18 14:42:40.722 INFO [stderr] 598 | write!(f, ": "); Dec 18 14:42:40.722 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 18 14:42:40.722 INFO [stderr] | Dec 18 14:42:40.722 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 14:42:40.722 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 14:42:40.722 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 18 14:42:40.728 INFO [stderr] Dec 18 14:42:40.741 INFO [stderr] warning: variable does not need to be mutable Dec 18 14:42:40.741 INFO [stderr] --> src/classfile.rs:336:13 Dec 18 14:42:40.741 INFO [stderr] | Dec 18 14:42:40.741 INFO [stderr] 336 | let mut code_buf = &mut Deserializer::new(Box::new(code.into_iter())); Dec 18 14:42:40.741 INFO [stderr] | ----^^^^^^^^ Dec 18 14:42:40.741 INFO [stderr] | | Dec 18 14:42:40.741 INFO [stderr] | help: remove this `mut` Dec 18 14:42:40.741 INFO [stderr] Dec 18 14:42:40.748 INFO [stderr] warning: variable does not need to be mutable Dec 18 14:42:40.748 INFO [stderr] --> src/classfile.rs:454:13 Dec 18 14:42:40.748 INFO [stderr] | Dec 18 14:42:40.748 INFO [stderr] 454 | let mut buf2 = &mut Deserializer::new(Box::new(attribute_body.into_iter())); Dec 18 14:42:40.748 INFO [stderr] | ----^^^^ Dec 18 14:42:40.748 INFO [stderr] | | Dec 18 14:42:40.748 INFO [stderr] | help: remove this `mut` Dec 18 14:42:40.748 INFO [stderr] Dec 18 14:42:40.801 INFO [stderr] warning: constant item is never used: `ACC_PUBLIC` Dec 18 14:42:40.801 INFO [stderr] --> src/classfile_builder.rs:3:1 Dec 18 14:42:40.801 INFO [stderr] | Dec 18 14:42:40.801 INFO [stderr] 3 | pub const ACC_PUBLIC: u16 = 0x1; Dec 18 14:42:40.801 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.801 INFO [stderr] | Dec 18 14:42:40.801 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 14:42:40.801 INFO [stderr] Dec 18 14:42:40.801 INFO [stderr] warning: constant item is never used: `ACC_STATIC` Dec 18 14:42:40.801 INFO [stderr] --> src/classfile_builder.rs:4:1 Dec 18 14:42:40.801 INFO [stderr] | Dec 18 14:42:40.801 INFO [stderr] 4 | pub const ACC_STATIC: u16 = 0x8; Dec 18 14:42:40.801 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.801 INFO [stderr] Dec 18 14:42:40.801 INFO [stderr] warning: struct is never constructed: `ClassfileBuilder` Dec 18 14:42:40.801 INFO [stderr] --> src/classfile_builder.rs:6:1 Dec 18 14:42:40.801 INFO [stderr] | Dec 18 14:42:40.801 INFO [stderr] 6 | pub struct ClassfileBuilder { Dec 18 14:42:40.801 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.801 INFO [stderr] Dec 18 14:42:40.801 INFO [stderr] warning: method is never used: `new` Dec 18 14:42:40.801 INFO [stderr] --> src/classfile_builder.rs:15:5 Dec 18 14:42:40.801 INFO [stderr] | Dec 18 14:42:40.801 INFO [stderr] 15 | pub fn new(access_flags: u16, this_class: &str, super_class: &str) -> ClassfileBuilder { Dec 18 14:42:40.801 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.801 INFO [stderr] Dec 18 14:42:40.801 INFO [stderr] warning: method is never used: `define_method` Dec 18 14:42:40.801 INFO [stderr] --> src/classfile_builder.rs:28:5 Dec 18 14:42:40.801 INFO [stderr] | Dec 18 14:42:40.801 INFO [stderr] 28 | pub fn define_method(&mut self, access_flags: u16, name: &str, descriptor: &str) -> MethodBuilder { Dec 18 14:42:40.801 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.801 INFO [stderr] Dec 18 14:42:40.801 INFO [stderr] warning: method is never used: `push_constant` Dec 18 14:42:40.801 INFO [stderr] --> src/classfile_builder.rs:32:5 Dec 18 14:42:40.801 INFO [stderr] | Dec 18 14:42:40.801 INFO [stderr] 32 | fn push_constant(&mut self, constant: Constant) -> u16 { Dec 18 14:42:40.801 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.801 INFO [stderr] Dec 18 14:42:40.801 INFO [stderr] warning: method is never used: `define_utf8` Dec 18 14:42:40.801 INFO [stderr] --> src/classfile_builder.rs:38:5 Dec 18 14:42:40.801 INFO [stderr] | Dec 18 14:42:40.802 INFO [stderr] 38 | fn define_utf8(&mut self, string: &str) -> u16 { Dec 18 14:42:40.802 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.802 INFO [stderr] Dec 18 14:42:40.802 INFO [stderr] warning: method is never used: `define_class` Dec 18 14:42:40.802 INFO [stderr] --> src/classfile_builder.rs:42:5 Dec 18 14:42:40.802 INFO [stderr] | Dec 18 14:42:40.802 INFO [stderr] 42 | fn define_class(&mut self, class: &str) -> u16 { Dec 18 14:42:40.802 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.802 INFO [stderr] Dec 18 14:42:40.802 INFO [stderr] warning: method is never used: `define_name_and_type` Dec 18 14:42:40.802 INFO [stderr] --> src/classfile_builder.rs:47:5 Dec 18 14:42:40.802 INFO [stderr] | Dec 18 14:42:40.802 INFO [stderr] 47 | fn define_name_and_type(&mut self, name: &str, descriptor: &str) -> u16 { Dec 18 14:42:40.802 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.802 INFO [stderr] Dec 18 14:42:40.802 INFO [stderr] warning: method is never used: `define_fieldref` Dec 18 14:42:40.802 INFO [stderr] --> src/classfile_builder.rs:53:5 Dec 18 14:42:40.802 INFO [stderr] | Dec 18 14:42:40.802 INFO [stderr] 53 | fn define_fieldref(&mut self, class: &str, name: &str, descriptor: &str) -> u16 { Dec 18 14:42:40.802 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.802 INFO [stderr] Dec 18 14:42:40.802 INFO [stderr] warning: method is never used: `define_methodref` Dec 18 14:42:40.802 INFO [stderr] --> src/classfile_builder.rs:59:5 Dec 18 14:42:40.802 INFO [stderr] | Dec 18 14:42:40.802 INFO [stderr] 59 | fn define_methodref(&mut self, class: &str, name: &str, descriptor: &str) -> u16 { Dec 18 14:42:40.802 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.802 INFO [stderr] Dec 18 14:42:40.802 INFO [stderr] warning: method is never used: `done` Dec 18 14:42:40.802 INFO [stderr] --> src/classfile_builder.rs:65:5 Dec 18 14:42:40.802 INFO [stderr] | Dec 18 14:42:40.802 INFO [stderr] 65 | pub fn done(self) -> Classfile { Dec 18 14:42:40.802 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.802 INFO [stderr] Dec 18 14:42:40.802 INFO [stderr] warning: struct is never constructed: `MethodBuilder` Dec 18 14:42:40.802 INFO [stderr] --> src/classfile_builder.rs:70:1 Dec 18 14:42:40.802 INFO [stderr] | Dec 18 14:42:40.802 INFO [stderr] 70 | pub struct MethodBuilder<'a> { Dec 18 14:42:40.802 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.802 INFO [stderr] Dec 18 14:42:40.802 INFO [stderr] warning: method is never used: `new` Dec 18 14:42:40.802 INFO [stderr] --> src/classfile_builder.rs:81:5 Dec 18 14:42:40.802 INFO [stderr] | Dec 18 14:42:40.802 INFO [stderr] 81 | fn new(classfile: &'a mut ClassfileBuilder, access_flags: u16, name: &str, descriptor: &str) -> MethodBuilder<'a> { Dec 18 14:42:40.802 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.802 INFO [stderr] Dec 18 14:42:40.802 INFO [stderr] warning: method is never used: `get_static` Dec 18 14:42:40.802 INFO [stderr] --> src/classfile_builder.rs:95:5 Dec 18 14:42:40.802 INFO [stderr] | Dec 18 14:42:40.802 INFO [stderr] 95 | pub fn get_static(&mut self, class: &str, name: &str, descriptor: &str) { Dec 18 14:42:40.802 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.802 INFO [stderr] Dec 18 14:42:40.802 INFO [stderr] warning: method is never used: `invoke_virtual` Dec 18 14:42:40.802 INFO [stderr] --> src/classfile_builder.rs:101:5 Dec 18 14:42:40.802 INFO [stderr] | Dec 18 14:42:40.802 INFO [stderr] 101 | pub fn invoke_virtual(&mut self, class: &str, name: &str, descriptor: &str) { Dec 18 14:42:40.802 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.802 INFO [stderr] Dec 18 14:42:40.802 INFO [stderr] warning: method is never used: `bipush` Dec 18 14:42:40.802 INFO [stderr] --> src/classfile_builder.rs:107:5 Dec 18 14:42:40.802 INFO [stderr] | Dec 18 14:42:40.802 INFO [stderr] 107 | pub fn bipush(&mut self, value: i8) { Dec 18 14:42:40.802 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.802 INFO [stderr] Dec 18 14:42:40.802 INFO [stderr] warning: method is never used: `iadd` Dec 18 14:42:40.802 INFO [stderr] --> src/classfile_builder.rs:112:5 Dec 18 14:42:40.802 INFO [stderr] | Dec 18 14:42:40.802 INFO [stderr] 112 | pub fn iadd(&mut self) { Dec 18 14:42:40.802 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.802 INFO [stderr] Dec 18 14:42:40.802 INFO [stderr] warning: method is never used: `do_return` Dec 18 14:42:40.802 INFO [stderr] --> src/classfile_builder.rs:117:5 Dec 18 14:42:40.802 INFO [stderr] | Dec 18 14:42:40.802 INFO [stderr] 117 | pub fn do_return(&mut self) { Dec 18 14:42:40.802 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.802 INFO [stderr] Dec 18 14:42:40.802 INFO [stderr] warning: method is never used: `increase_stack_depth` Dec 18 14:42:40.802 INFO [stderr] --> src/classfile_builder.rs:121:5 Dec 18 14:42:40.802 INFO [stderr] | Dec 18 14:42:40.802 INFO [stderr] 121 | fn increase_stack_depth(&mut self) { Dec 18 14:42:40.802 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.802 INFO [stderr] Dec 18 14:42:40.802 INFO [stderr] warning: method is never used: `decrease_stack_depth` Dec 18 14:42:40.802 INFO [stderr] --> src/classfile_builder.rs:128:5 Dec 18 14:42:40.802 INFO [stderr] | Dec 18 14:42:40.802 INFO [stderr] 128 | fn decrease_stack_depth(&mut self) { Dec 18 14:42:40.802 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.802 INFO [stderr] Dec 18 14:42:40.803 INFO [stderr] warning: method is never used: `done` Dec 18 14:42:40.803 INFO [stderr] --> src/classfile_builder.rs:132:5 Dec 18 14:42:40.803 INFO [stderr] | Dec 18 14:42:40.803 INFO [stderr] 132 | pub fn done(self) { Dec 18 14:42:40.803 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 18 14:42:40.803 INFO [stderr] Dec 18 14:42:40.803 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 14:42:40.803 INFO [stderr] --> src/classfile.rs:598:9 Dec 18 14:42:40.803 INFO [stderr] | Dec 18 14:42:40.803 INFO [stderr] 598 | write!(f, ": "); Dec 18 14:42:40.803 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 18 14:42:40.803 INFO [stderr] | Dec 18 14:42:40.803 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 14:42:40.803 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 14:42:40.803 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 18 14:42:40.803 INFO [stderr] Dec 18 14:42:40.846 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.91s Dec 18 14:42:41.345 INFO running `"docker" "inspect" "500f04b72f4e8bb7d0361f2928f32564e0f66888bffaa2211b2f44180f0989d5"` Dec 18 14:42:41.542 INFO running `"docker" "rm" "-f" "500f04b72f4e8bb7d0361f2928f32564e0f66888bffaa2211b2f44180f0989d5"` Dec 18 14:42:41.846 INFO [stdout] 500f04b72f4e8bb7d0361f2928f32564e0f66888bffaa2211b2f44180f0989d5