Dec 15 07:00:18.985 INFO testing jvm-assembler-0.0.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 07:00:18.985 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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"`
Dec 15 07:00:19.203 INFO [stdout] d06f4e788603fc8bb083203c5133db66ed0ce743974f9296277929ef840fb2ff
Dec 15 07:00:19.207 INFO running `"docker" "start" "-a" "d06f4e788603fc8bb083203c5133db66ed0ce743974f9296277929ef840fb2ff"`
Dec 15 07:00:19.588 INFO [stderr] usermod: no changes
Dec 15 07:00:19.611 INFO [stderr]    Compiling jvm-assembler v0.0.1 (/source)
Dec 15 07:00:20.272 INFO [stderr] warning: unused variable: `buf`
Dec 15 07:00:20.272 INFO [stderr]    --> src/classfile.rs:393:24
Dec 15 07:00:20.272 INFO [stderr]     |
Dec 15 07:00:20.272 INFO [stderr] 393 |     fn serialize(self, buf: &mut Vec<u8>) {
Dec 15 07:00:20.272 INFO [stderr]     |                        ^^^ help: consider using `_buf` instead
Dec 15 07:00:20.272 INFO [stderr]     |
Dec 15 07:00:20.272 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 15 07:00:20.272 INFO [stderr] 
Dec 15 07:00:20.272 INFO [stderr] warning: unused variable: `buf`
Dec 15 07:00:20.272 INFO [stderr]    --> src/classfile.rs:397:20
Dec 15 07:00:20.272 INFO [stderr]     |
Dec 15 07:00:20.272 INFO [stderr] 397 |     fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> Interface {
Dec 15 07:00:20.272 INFO [stderr]     |                    ^^^ help: consider using `_buf` instead
Dec 15 07:00:20.272 INFO [stderr] 
Dec 15 07:00:20.272 INFO [stderr] warning: unused variable: `classfile`
Dec 15 07:00:20.272 INFO [stderr]    --> src/classfile.rs:397:44
Dec 15 07:00:20.272 INFO [stderr]     |
Dec 15 07:00:20.272 INFO [stderr] 397 |     fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> Interface {
Dec 15 07:00:20.272 INFO [stderr]     |                                            ^^^^^^^^^ help: consider using `_classfile` instead
Dec 15 07:00:20.272 INFO [stderr] 
Dec 15 07:00:20.272 INFO [stderr] warning: unused variable: `buf`
Dec 15 07:00:20.272 INFO [stderr]    --> src/classfile.rs:403:24
Dec 15 07:00:20.272 INFO [stderr]     |
Dec 15 07:00:20.273 INFO [stderr] 403 |     fn serialize(self, buf: &mut Vec<u8>) {
Dec 15 07:00:20.273 INFO [stderr]     |                        ^^^ help: consider using `_buf` instead
Dec 15 07:00:20.273 INFO [stderr] 
Dec 15 07:00:20.273 INFO [stderr] warning: unused variable: `buf`
Dec 15 07:00:20.273 INFO [stderr]    --> src/classfile.rs:407:20
Dec 15 07:00:20.273 INFO [stderr]     |
Dec 15 07:00:20.273 INFO [stderr] 407 |     fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> Field {
Dec 15 07:00:20.273 INFO [stderr]     |                    ^^^ help: consider using `_buf` instead
Dec 15 07:00:20.273 INFO [stderr] 
Dec 15 07:00:20.273 INFO [stderr] warning: unused variable: `classfile`
Dec 15 07:00:20.273 INFO [stderr]    --> src/classfile.rs:407:44
Dec 15 07:00:20.273 INFO [stderr]     |
Dec 15 07:00:20.273 INFO [stderr] 407 |     fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> Field {
Dec 15 07:00:20.273 INFO [stderr]     |                                            ^^^^^^^^^ help: consider using `_classfile` instead
Dec 15 07:00:20.273 INFO [stderr] 
Dec 15 07:00:20.273 INFO [stderr] warning: unused variable: `buf`
Dec 15 07:00:20.273 INFO [stderr]    --> src/classfile.rs:472:24
Dec 15 07:00:20.273 INFO [stderr]     |
Dec 15 07:00:20.273 INFO [stderr] 472 |     fn serialize(self, buf: &mut Vec<u8>) {
Dec 15 07:00:20.273 INFO [stderr]     |                        ^^^ help: consider using `_buf` instead
Dec 15 07:00:20.273 INFO [stderr] 
Dec 15 07:00:20.273 INFO [stderr] warning: unused variable: `buf`
Dec 15 07:00:20.273 INFO [stderr]    --> src/classfile.rs:476:20
Dec 15 07:00:20.273 INFO [stderr]     |
Dec 15 07:00:20.273 INFO [stderr] 476 |     fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> ExceptionTableEntry {
Dec 15 07:00:20.273 INFO [stderr]     |                    ^^^ help: consider using `_buf` instead
Dec 15 07:00:20.273 INFO [stderr] 
Dec 15 07:00:20.273 INFO [stderr] warning: unused variable: `classfile`
Dec 15 07:00:20.273 INFO [stderr]    --> src/classfile.rs:476:44
Dec 15 07:00:20.273 INFO [stderr]     |
Dec 15 07:00:20.273 INFO [stderr] 476 |     fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> ExceptionTableEntry {
Dec 15 07:00:20.273 INFO [stderr]     |                                            ^^^^^^^^^ help: consider using `_classfile` instead
Dec 15 07:00:20.273 INFO [stderr] 
Dec 15 07:00:20.273 INFO [stderr] warning: variable does not need to be mutable
Dec 15 07:00:20.273 INFO [stderr]   --> src/classfile.rs:97:13
Dec 15 07:00:20.273 INFO [stderr]    |
Dec 15 07:00:20.273 INFO [stderr] 97 |         let mut buf = &mut Deserializer::new(Box::new(stream.bytes().map(|r| r.unwrap())));
Dec 15 07:00:20.273 INFO [stderr]    |             ----^^^
Dec 15 07:00:20.273 INFO [stderr]    |             |
Dec 15 07:00:20.273 INFO [stderr]    |             help: remove this `mut`
Dec 15 07:00:20.273 INFO [stderr]    |
Dec 15 07:00:20.273 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 07:00:20.273 INFO [stderr] 
Dec 15 07:00:20.282 INFO [stderr] warning: variable does not need to be mutable
Dec 15 07:00:20.282 INFO [stderr]    --> src/classfile.rs:336:13
Dec 15 07:00:20.282 INFO [stderr]     |
Dec 15 07:00:20.282 INFO [stderr] 336 |         let mut code_buf = &mut Deserializer::new(Box::new(code.into_iter()));
Dec 15 07:00:20.282 INFO [stderr]     |             ----^^^^^^^^
Dec 15 07:00:20.282 INFO [stderr]     |             |
Dec 15 07:00:20.282 INFO [stderr]     |             help: remove this `mut`
Dec 15 07:00:20.282 INFO [stderr] 
Dec 15 07:00:20.289 INFO [stderr] warning: variable does not need to be mutable
Dec 15 07:00:20.289 INFO [stderr]    --> src/classfile.rs:454:13
Dec 15 07:00:20.289 INFO [stderr]     |
Dec 15 07:00:20.289 INFO [stderr] 454 |         let mut buf2 = &mut Deserializer::new(Box::new(attribute_body.into_iter()));
Dec 15 07:00:20.289 INFO [stderr]     |             ----^^^^
Dec 15 07:00:20.289 INFO [stderr]     |             |
Dec 15 07:00:20.289 INFO [stderr]     |             help: remove this `mut`
Dec 15 07:00:20.289 INFO [stderr] 
Dec 15 07:00:20.322 INFO [stderr] warning: constant item is never used: `ACC_PUBLIC`
Dec 15 07:00:20.322 INFO [stderr]  --> src/classfile_builder.rs:3:1
Dec 15 07:00:20.322 INFO [stderr]   |
Dec 15 07:00:20.322 INFO [stderr] 3 | pub const ACC_PUBLIC: u16 = 0x1;
Dec 15 07:00:20.322 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:20.322 INFO [stderr]   |
Dec 15 07:00:20.322 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 15 07:00:20.322 INFO [stderr] 
Dec 15 07:00:20.322 INFO [stderr] warning: constant item is never used: `ACC_STATIC`
Dec 15 07:00:20.322 INFO [stderr]  --> src/classfile_builder.rs:4:1
Dec 15 07:00:20.322 INFO [stderr]   |
Dec 15 07:00:20.322 INFO [stderr] 4 | pub const ACC_STATIC: u16 = 0x8;
Dec 15 07:00:20.322 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:20.322 INFO [stderr] 
Dec 15 07:00:20.322 INFO [stderr] warning: struct is never constructed: `ClassfileBuilder`
Dec 15 07:00:20.322 INFO [stderr]  --> src/classfile_builder.rs:6:1
Dec 15 07:00:20.322 INFO [stderr]   |
Dec 15 07:00:20.322 INFO [stderr] 6 | pub struct ClassfileBuilder {
Dec 15 07:00:20.322 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:20.322 INFO [stderr] 
Dec 15 07:00:20.322 INFO [stderr] warning: method is never used: `new`
Dec 15 07:00:20.322 INFO [stderr]   --> src/classfile_builder.rs:15:5
Dec 15 07:00:20.322 INFO [stderr]    |
Dec 15 07:00:20.322 INFO [stderr] 15 |     pub fn new(access_flags: u16, this_class: &str, super_class: &str) -> ClassfileBuilder {
Dec 15 07:00:20.322 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:20.322 INFO [stderr] 
Dec 15 07:00:20.322 INFO [stderr] warning: method is never used: `define_method`
Dec 15 07:00:20.322 INFO [stderr]   --> src/classfile_builder.rs:28:5
Dec 15 07:00:20.322 INFO [stderr]    |
Dec 15 07:00:20.322 INFO [stderr] 28 |     pub fn define_method(&mut self, access_flags: u16, name: &str, descriptor: &str) -> MethodBuilder {
Dec 15 07:00:20.322 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:20.322 INFO [stderr] 
Dec 15 07:00:20.322 INFO [stderr] warning: method is never used: `push_constant`
Dec 15 07:00:20.322 INFO [stderr]   --> src/classfile_builder.rs:32:5
Dec 15 07:00:20.322 INFO [stderr]    |
Dec 15 07:00:20.322 INFO [stderr] 32 |     fn push_constant(&mut self, constant: Constant) -> u16 {
Dec 15 07:00:20.322 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:20.322 INFO [stderr] 
Dec 15 07:00:20.322 INFO [stderr] warning: method is never used: `define_utf8`
Dec 15 07:00:20.322 INFO [stderr]   --> src/classfile_builder.rs:38:5
Dec 15 07:00:20.322 INFO [stderr]    |
Dec 15 07:00:20.322 INFO [stderr] 38 |     fn define_utf8(&mut self, string: &str) -> u16 {
Dec 15 07:00:20.322 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:20.323 INFO [stderr] 
Dec 15 07:00:20.323 INFO [stderr] warning: method is never used: `define_class`
Dec 15 07:00:20.323 INFO [stderr]   --> src/classfile_builder.rs:42:5
Dec 15 07:00:20.323 INFO [stderr]    |
Dec 15 07:00:20.323 INFO [stderr] 42 |     fn define_class(&mut self, class: &str) -> u16 {
Dec 15 07:00:20.323 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:20.323 INFO [stderr] 
Dec 15 07:00:20.323 INFO [stderr] warning: method is never used: `define_name_and_type`
Dec 15 07:00:20.323 INFO [stderr]   --> src/classfile_builder.rs:47:5
Dec 15 07:00:20.323 INFO [stderr]    |
Dec 15 07:00:20.323 INFO [stderr] 47 |     fn define_name_and_type(&mut self, name: &str, descriptor: &str) -> u16 {
Dec 15 07:00:20.323 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:20.323 INFO [stderr] 
Dec 15 07:00:20.323 INFO [stderr] warning: method is never used: `define_fieldref`
Dec 15 07:00:20.323 INFO [stderr]   --> src/classfile_builder.rs:53:5
Dec 15 07:00:20.323 INFO [stderr]    |
Dec 15 07:00:20.323 INFO [stderr] 53 |     fn define_fieldref(&mut self, class: &str, name: &str, descriptor: &str) -> u16 {
Dec 15 07:00:20.323 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:20.323 INFO [stderr] 
Dec 15 07:00:20.323 INFO [stderr] warning: method is never used: `define_methodref`
Dec 15 07:00:20.323 INFO [stderr]   --> src/classfile_builder.rs:59:5
Dec 15 07:00:20.323 INFO [stderr]    |
Dec 15 07:00:20.323 INFO [stderr] 59 |     fn define_methodref(&mut self, class: &str, name: &str, descriptor: &str) -> u16 {
Dec 15 07:00:20.323 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:20.323 INFO [stderr] 
Dec 15 07:00:20.323 INFO [stderr] warning: method is never used: `done`
Dec 15 07:00:20.323 INFO [stderr]   --> src/classfile_builder.rs:65:5
Dec 15 07:00:20.323 INFO [stderr]    |
Dec 15 07:00:20.323 INFO [stderr] 65 |     pub fn done(self) -> Classfile {
Dec 15 07:00:20.323 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:20.323 INFO [stderr] 
Dec 15 07:00:20.323 INFO [stderr] warning: struct is never constructed: `MethodBuilder`
Dec 15 07:00:20.323 INFO [stderr]   --> src/classfile_builder.rs:70:1
Dec 15 07:00:20.323 INFO [stderr]    |
Dec 15 07:00:20.323 INFO [stderr] 70 | pub struct MethodBuilder<'a> {
Dec 15 07:00:20.323 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:20.323 INFO [stderr] 
Dec 15 07:00:20.323 INFO [stderr] warning: method is never used: `new`
Dec 15 07:00:20.323 INFO [stderr]   --> src/classfile_builder.rs:81:5
Dec 15 07:00:20.323 INFO [stderr]    |
Dec 15 07:00:20.323 INFO [stderr] 81 |     fn new(classfile: &'a mut ClassfileBuilder, access_flags: u16, name: &str, descriptor: &str) -> MethodBuilder<'a> {
Dec 15 07:00:20.323 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:20.323 INFO [stderr] 
Dec 15 07:00:20.323 INFO [stderr] warning: method is never used: `get_static`
Dec 15 07:00:20.323 INFO [stderr]   --> src/classfile_builder.rs:95:5
Dec 15 07:00:20.323 INFO [stderr]    |
Dec 15 07:00:20.323 INFO [stderr] 95 |     pub fn get_static(&mut self, class: &str, name: &str, descriptor: &str) {
Dec 15 07:00:20.323 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:20.323 INFO [stderr] 
Dec 15 07:00:20.323 INFO [stderr] warning: method is never used: `invoke_virtual`
Dec 15 07:00:20.323 INFO [stderr]    --> src/classfile_builder.rs:101:5
Dec 15 07:00:20.323 INFO [stderr]     |
Dec 15 07:00:20.323 INFO [stderr] 101 |     pub fn invoke_virtual(&mut self, class: &str, name: &str, descriptor: &str) {
Dec 15 07:00:20.323 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:20.323 INFO [stderr] 
Dec 15 07:00:20.323 INFO [stderr] warning: method is never used: `bipush`
Dec 15 07:00:20.323 INFO [stderr]    --> src/classfile_builder.rs:107:5
Dec 15 07:00:20.323 INFO [stderr]     |
Dec 15 07:00:20.323 INFO [stderr] 107 |     pub fn bipush(&mut self, value: i8) {
Dec 15 07:00:20.323 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:20.323 INFO [stderr] 
Dec 15 07:00:20.323 INFO [stderr] warning: method is never used: `iadd`
Dec 15 07:00:20.323 INFO [stderr]    --> src/classfile_builder.rs:112:5
Dec 15 07:00:20.323 INFO [stderr]     |
Dec 15 07:00:20.323 INFO [stderr] 112 |     pub fn iadd(&mut self) {
Dec 15 07:00:20.323 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:20.323 INFO [stderr] 
Dec 15 07:00:20.323 INFO [stderr] warning: method is never used: `do_return`
Dec 15 07:00:20.323 INFO [stderr]    --> src/classfile_builder.rs:117:5
Dec 15 07:00:20.323 INFO [stderr]     |
Dec 15 07:00:20.323 INFO [stderr] 117 |     pub fn do_return(&mut self) {
Dec 15 07:00:20.323 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:20.323 INFO [stderr] 
Dec 15 07:00:20.323 INFO [stderr] warning: method is never used: `increase_stack_depth`
Dec 15 07:00:20.323 INFO [stderr]    --> src/classfile_builder.rs:121:5
Dec 15 07:00:20.323 INFO [stderr]     |
Dec 15 07:00:20.323 INFO [stderr] 121 |     fn increase_stack_depth(&mut self) {
Dec 15 07:00:20.323 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:20.323 INFO [stderr] 
Dec 15 07:00:20.323 INFO [stderr] warning: method is never used: `decrease_stack_depth`
Dec 15 07:00:20.323 INFO [stderr]    --> src/classfile_builder.rs:128:5
Dec 15 07:00:20.323 INFO [stderr]     |
Dec 15 07:00:20.323 INFO [stderr] 128 |     fn decrease_stack_depth(&mut self) {
Dec 15 07:00:20.323 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:20.323 INFO [stderr] 
Dec 15 07:00:20.323 INFO [stderr] warning: method is never used: `done`
Dec 15 07:00:20.323 INFO [stderr]    --> src/classfile_builder.rs:132:5
Dec 15 07:00:20.324 INFO [stderr]     |
Dec 15 07:00:20.324 INFO [stderr] 132 |     pub fn done(self) {
Dec 15 07:00:20.324 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Dec 15 07:00:20.324 INFO [stderr] 
Dec 15 07:00:20.324 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 07:00:20.324 INFO [stderr]    --> src/classfile.rs:598:9
Dec 15 07:00:20.324 INFO [stderr]     |
Dec 15 07:00:20.324 INFO [stderr] 598 |         write!(f, ": ");
Dec 15 07:00:20.324 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 15 07:00:20.324 INFO [stderr]     |
Dec 15 07:00:20.324 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 15 07:00:20.324 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 07:00:20.324 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 15 07:00:20.324 INFO [stderr] 
Dec 15 07:00:21.097 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
Dec 15 07:00:21.097 INFO [stderr] su: No module specific data is present
Dec 15 07:00:21.472 INFO running `"docker" "inspect" "d06f4e788603fc8bb083203c5133db66ed0ce743974f9296277929ef840fb2ff"`
Dec 15 07:00:21.566 INFO running `"docker" "rm" "-f" "d06f4e788603fc8bb083203c5133db66ed0ce743974f9296277929ef840fb2ff"`
Dec 15 07:00:21.647 INFO [stdout] d06f4e788603fc8bb083203c5133db66ed0ce743974f9296277929ef840fb2ff
Dec 15 07:00:21.649 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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"`
Dec 15 07:00:21.857 INFO [stdout] 6ef49e154adb159b248e55d8d70d41931940fd0d056cdae28bd9c7376e9fe217
Dec 15 07:00:21.861 INFO running `"docker" "start" "-a" "6ef49e154adb159b248e55d8d70d41931940fd0d056cdae28bd9c7376e9fe217"`
Dec 15 07:00:22.308 INFO [stderr] usermod: no changes
Dec 15 07:00:22.335 INFO [stderr]    Compiling jvm-assembler v0.0.1 (/source)
Dec 15 07:00:23.230 INFO [stderr] warning: unused variable: `buf`
Dec 15 07:00:23.230 INFO [stderr]    --> src/classfile.rs:393:24
Dec 15 07:00:23.230 INFO [stderr]     |
Dec 15 07:00:23.230 INFO [stderr] 393 |     fn serialize(self, buf: &mut Vec<u8>) {
Dec 15 07:00:23.230 INFO [stderr]     |                        ^^^ help: consider using `_buf` instead
Dec 15 07:00:23.230 INFO [stderr]     |
Dec 15 07:00:23.230 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 15 07:00:23.230 INFO [stderr] 
Dec 15 07:00:23.230 INFO [stderr] warning: unused variable: `buf`
Dec 15 07:00:23.230 INFO [stderr]    --> src/classfile.rs:397:20
Dec 15 07:00:23.230 INFO [stderr]     |
Dec 15 07:00:23.230 INFO [stderr] 397 |     fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> Interface {
Dec 15 07:00:23.230 INFO [stderr]     |                    ^^^ help: consider using `_buf` instead
Dec 15 07:00:23.231 INFO [stderr] 
Dec 15 07:00:23.231 INFO [stderr] warning: unused variable: `classfile`
Dec 15 07:00:23.231 INFO [stderr]    --> src/classfile.rs:397:44
Dec 15 07:00:23.231 INFO [stderr]     |
Dec 15 07:00:23.231 INFO [stderr] 397 |     fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> Interface {
Dec 15 07:00:23.231 INFO [stderr]     |                                            ^^^^^^^^^ help: consider using `_classfile` instead
Dec 15 07:00:23.231 INFO [stderr] 
Dec 15 07:00:23.231 INFO [stderr] warning: unused variable: `buf`
Dec 15 07:00:23.231 INFO [stderr]    --> src/classfile.rs:403:24
Dec 15 07:00:23.231 INFO [stderr]     |
Dec 15 07:00:23.231 INFO [stderr] 403 |     fn serialize(self, buf: &mut Vec<u8>) {
Dec 15 07:00:23.231 INFO [stderr]     |                        ^^^ help: consider using `_buf` instead
Dec 15 07:00:23.231 INFO [stderr] 
Dec 15 07:00:23.231 INFO [stderr] warning: unused variable: `buf`
Dec 15 07:00:23.231 INFO [stderr]    --> src/classfile.rs:407:20
Dec 15 07:00:23.231 INFO [stderr]     |
Dec 15 07:00:23.231 INFO [stderr] 407 |     fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> Field {
Dec 15 07:00:23.231 INFO [stderr]     |                    ^^^ help: consider using `_buf` instead
Dec 15 07:00:23.231 INFO [stderr] 
Dec 15 07:00:23.231 INFO [stderr] warning: unused variable: `classfile`
Dec 15 07:00:23.231 INFO [stderr]    --> src/classfile.rs:407:44
Dec 15 07:00:23.231 INFO [stderr]     |
Dec 15 07:00:23.231 INFO [stderr] 407 |     fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> Field {
Dec 15 07:00:23.231 INFO [stderr]     |                                            ^^^^^^^^^ help: consider using `_classfile` instead
Dec 15 07:00:23.231 INFO [stderr] 
Dec 15 07:00:23.231 INFO [stderr] warning: unused variable: `buf`
Dec 15 07:00:23.231 INFO [stderr]    --> src/classfile.rs:472:24
Dec 15 07:00:23.231 INFO [stderr]     |
Dec 15 07:00:23.231 INFO [stderr] 472 |     fn serialize(self, buf: &mut Vec<u8>) {
Dec 15 07:00:23.231 INFO [stderr]     |                        ^^^ help: consider using `_buf` instead
Dec 15 07:00:23.231 INFO [stderr] 
Dec 15 07:00:23.231 INFO [stderr] warning: unused variable: `buf`
Dec 15 07:00:23.231 INFO [stderr]    --> src/classfile.rs:476:20
Dec 15 07:00:23.231 INFO [stderr]     |
Dec 15 07:00:23.231 INFO [stderr] 476 |     fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> ExceptionTableEntry {
Dec 15 07:00:23.231 INFO [stderr]     |                    ^^^ help: consider using `_buf` instead
Dec 15 07:00:23.231 INFO [stderr] 
Dec 15 07:00:23.231 INFO [stderr] warning: unused variable: `classfile`
Dec 15 07:00:23.231 INFO [stderr]    --> src/classfile.rs:476:44
Dec 15 07:00:23.231 INFO [stderr]     |
Dec 15 07:00:23.231 INFO [stderr] 476 |     fn deserialize(buf: &mut Deserializer, classfile: &Classfile) -> ExceptionTableEntry {
Dec 15 07:00:23.231 INFO [stderr]     |                                            ^^^^^^^^^ help: consider using `_classfile` instead
Dec 15 07:00:23.231 INFO [stderr] 
Dec 15 07:00:23.276 INFO [stderr] warning: variable does not need to be mutable
Dec 15 07:00:23.276 INFO [stderr]   --> src/classfile.rs:97:13
Dec 15 07:00:23.276 INFO [stderr]    |
Dec 15 07:00:23.276 INFO [stderr] 97 |         let mut buf = &mut Deserializer::new(Box::new(stream.bytes().map(|r| r.unwrap())));
Dec 15 07:00:23.276 INFO [stderr]    |             ----^^^
Dec 15 07:00:23.276 INFO [stderr]    |             |
Dec 15 07:00:23.276 INFO [stderr]    |             help: remove this `mut`
Dec 15 07:00:23.276 INFO [stderr]    |
Dec 15 07:00:23.276 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 07:00:23.276 INFO [stderr] 
Dec 15 07:00:23.284 INFO [stderr] warning: variable does not need to be mutable
Dec 15 07:00:23.284 INFO [stderr]    --> src/classfile.rs:336:13
Dec 15 07:00:23.284 INFO [stderr]     |
Dec 15 07:00:23.284 INFO [stderr] 336 |         let mut code_buf = &mut Deserializer::new(Box::new(code.into_iter()));
Dec 15 07:00:23.284 INFO [stderr]     |             ----^^^^^^^^
Dec 15 07:00:23.284 INFO [stderr]     |             |
Dec 15 07:00:23.284 INFO [stderr]     |             help: remove this `mut`
Dec 15 07:00:23.284 INFO [stderr] 
Dec 15 07:00:23.290 INFO [stderr] warning: variable does not need to be mutable
Dec 15 07:00:23.290 INFO [stderr]    --> src/classfile.rs:454:13
Dec 15 07:00:23.290 INFO [stderr]     |
Dec 15 07:00:23.290 INFO [stderr] 454 |         let mut buf2 = &mut Deserializer::new(Box::new(attribute_body.into_iter()));
Dec 15 07:00:23.290 INFO [stderr]     |             ----^^^^
Dec 15 07:00:23.290 INFO [stderr]     |             |
Dec 15 07:00:23.290 INFO [stderr]     |             help: remove this `mut`
Dec 15 07:00:23.290 INFO [stderr] 
Dec 15 07:00:23.331 INFO [stderr] warning: constant item is never used: `ACC_PUBLIC`
Dec 15 07:00:23.331 INFO [stderr]  --> src/classfile_builder.rs:3:1
Dec 15 07:00:23.331 INFO [stderr]   |
Dec 15 07:00:23.331 INFO [stderr] 3 | pub const ACC_PUBLIC: u16 = 0x1;
Dec 15 07:00:23.331 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:23.331 INFO [stderr]   |
Dec 15 07:00:23.331 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 15 07:00:23.331 INFO [stderr] 
Dec 15 07:00:23.331 INFO [stderr] warning: constant item is never used: `ACC_STATIC`
Dec 15 07:00:23.331 INFO [stderr]  --> src/classfile_builder.rs:4:1
Dec 15 07:00:23.331 INFO [stderr]   |
Dec 15 07:00:23.331 INFO [stderr] 4 | pub const ACC_STATIC: u16 = 0x8;
Dec 15 07:00:23.331 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:23.331 INFO [stderr] 
Dec 15 07:00:23.331 INFO [stderr] warning: struct is never constructed: `ClassfileBuilder`
Dec 15 07:00:23.331 INFO [stderr]  --> src/classfile_builder.rs:6:1
Dec 15 07:00:23.331 INFO [stderr]   |
Dec 15 07:00:23.331 INFO [stderr] 6 | pub struct ClassfileBuilder {
Dec 15 07:00:23.331 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:23.331 INFO [stderr] 
Dec 15 07:00:23.331 INFO [stderr] warning: method is never used: `new`
Dec 15 07:00:23.331 INFO [stderr]   --> src/classfile_builder.rs:15:5
Dec 15 07:00:23.331 INFO [stderr]    |
Dec 15 07:00:23.331 INFO [stderr] 15 |     pub fn new(access_flags: u16, this_class: &str, super_class: &str) -> ClassfileBuilder {
Dec 15 07:00:23.331 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:23.331 INFO [stderr] 
Dec 15 07:00:23.331 INFO [stderr] warning: method is never used: `define_method`
Dec 15 07:00:23.331 INFO [stderr]   --> src/classfile_builder.rs:28:5
Dec 15 07:00:23.331 INFO [stderr]    |
Dec 15 07:00:23.331 INFO [stderr] 28 |     pub fn define_method(&mut self, access_flags: u16, name: &str, descriptor: &str) -> MethodBuilder {
Dec 15 07:00:23.331 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:23.331 INFO [stderr] 
Dec 15 07:00:23.331 INFO [stderr] warning: method is never used: `push_constant`
Dec 15 07:00:23.331 INFO [stderr]   --> src/classfile_builder.rs:32:5
Dec 15 07:00:23.331 INFO [stderr]    |
Dec 15 07:00:23.331 INFO [stderr] 32 |     fn push_constant(&mut self, constant: Constant) -> u16 {
Dec 15 07:00:23.332 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:23.332 INFO [stderr] 
Dec 15 07:00:23.332 INFO [stderr] warning: method is never used: `define_utf8`
Dec 15 07:00:23.332 INFO [stderr]   --> src/classfile_builder.rs:38:5
Dec 15 07:00:23.332 INFO [stderr]    |
Dec 15 07:00:23.332 INFO [stderr] 38 |     fn define_utf8(&mut self, string: &str) -> u16 {
Dec 15 07:00:23.332 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:23.332 INFO [stderr] 
Dec 15 07:00:23.332 INFO [stderr] warning: method is never used: `define_class`
Dec 15 07:00:23.332 INFO [stderr]   --> src/classfile_builder.rs:42:5
Dec 15 07:00:23.332 INFO [stderr]    |
Dec 15 07:00:23.332 INFO [stderr] 42 |     fn define_class(&mut self, class: &str) -> u16 {
Dec 15 07:00:23.332 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:23.332 INFO [stderr] 
Dec 15 07:00:23.332 INFO [stderr] warning: method is never used: `define_name_and_type`
Dec 15 07:00:23.332 INFO [stderr]   --> src/classfile_builder.rs:47:5
Dec 15 07:00:23.332 INFO [stderr]    |
Dec 15 07:00:23.332 INFO [stderr] 47 |     fn define_name_and_type(&mut self, name: &str, descriptor: &str) -> u16 {
Dec 15 07:00:23.332 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:23.332 INFO [stderr] 
Dec 15 07:00:23.332 INFO [stderr] warning: method is never used: `define_fieldref`
Dec 15 07:00:23.332 INFO [stderr]   --> src/classfile_builder.rs:53:5
Dec 15 07:00:23.332 INFO [stderr]    |
Dec 15 07:00:23.332 INFO [stderr] 53 |     fn define_fieldref(&mut self, class: &str, name: &str, descriptor: &str) -> u16 {
Dec 15 07:00:23.332 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:23.332 INFO [stderr] 
Dec 15 07:00:23.332 INFO [stderr] warning: method is never used: `define_methodref`
Dec 15 07:00:23.332 INFO [stderr]   --> src/classfile_builder.rs:59:5
Dec 15 07:00:23.332 INFO [stderr]    |
Dec 15 07:00:23.332 INFO [stderr] 59 |     fn define_methodref(&mut self, class: &str, name: &str, descriptor: &str) -> u16 {
Dec 15 07:00:23.332 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:23.332 INFO [stderr] 
Dec 15 07:00:23.332 INFO [stderr] warning: method is never used: `done`
Dec 15 07:00:23.332 INFO [stderr]   --> src/classfile_builder.rs:65:5
Dec 15 07:00:23.332 INFO [stderr]    |
Dec 15 07:00:23.332 INFO [stderr] 65 |     pub fn done(self) -> Classfile {
Dec 15 07:00:23.332 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:23.332 INFO [stderr] 
Dec 15 07:00:23.332 INFO [stderr] warning: struct is never constructed: `MethodBuilder`
Dec 15 07:00:23.332 INFO [stderr]   --> src/classfile_builder.rs:70:1
Dec 15 07:00:23.332 INFO [stderr]    |
Dec 15 07:00:23.332 INFO [stderr] 70 | pub struct MethodBuilder<'a> {
Dec 15 07:00:23.332 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:23.332 INFO [stderr] 
Dec 15 07:00:23.332 INFO [stderr] warning: method is never used: `new`
Dec 15 07:00:23.332 INFO [stderr]   --> src/classfile_builder.rs:81:5
Dec 15 07:00:23.332 INFO [stderr]    |
Dec 15 07:00:23.332 INFO [stderr] 81 |     fn new(classfile: &'a mut ClassfileBuilder, access_flags: u16, name: &str, descriptor: &str) -> MethodBuilder<'a> {
Dec 15 07:00:23.332 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:23.332 INFO [stderr] 
Dec 15 07:00:23.332 INFO [stderr] warning: method is never used: `get_static`
Dec 15 07:00:23.332 INFO [stderr]   --> src/classfile_builder.rs:95:5
Dec 15 07:00:23.332 INFO [stderr]    |
Dec 15 07:00:23.332 INFO [stderr] 95 |     pub fn get_static(&mut self, class: &str, name: &str, descriptor: &str) {
Dec 15 07:00:23.332 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:23.332 INFO [stderr] 
Dec 15 07:00:23.332 INFO [stderr] warning: method is never used: `invoke_virtual`
Dec 15 07:00:23.332 INFO [stderr]    --> src/classfile_builder.rs:101:5
Dec 15 07:00:23.332 INFO [stderr]     |
Dec 15 07:00:23.332 INFO [stderr] 101 |     pub fn invoke_virtual(&mut self, class: &str, name: &str, descriptor: &str) {
Dec 15 07:00:23.332 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:23.332 INFO [stderr] 
Dec 15 07:00:23.332 INFO [stderr] warning: method is never used: `bipush`
Dec 15 07:00:23.332 INFO [stderr]    --> src/classfile_builder.rs:107:5
Dec 15 07:00:23.332 INFO [stderr]     |
Dec 15 07:00:23.332 INFO [stderr] 107 |     pub fn bipush(&mut self, value: i8) {
Dec 15 07:00:23.332 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:23.332 INFO [stderr] 
Dec 15 07:00:23.332 INFO [stderr] warning: method is never used: `iadd`
Dec 15 07:00:23.332 INFO [stderr]    --> src/classfile_builder.rs:112:5
Dec 15 07:00:23.332 INFO [stderr]     |
Dec 15 07:00:23.332 INFO [stderr] 112 |     pub fn iadd(&mut self) {
Dec 15 07:00:23.332 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:23.332 INFO [stderr] 
Dec 15 07:00:23.332 INFO [stderr] warning: method is never used: `do_return`
Dec 15 07:00:23.332 INFO [stderr]    --> src/classfile_builder.rs:117:5
Dec 15 07:00:23.332 INFO [stderr]     |
Dec 15 07:00:23.332 INFO [stderr] 117 |     pub fn do_return(&mut self) {
Dec 15 07:00:23.332 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:23.332 INFO [stderr] 
Dec 15 07:00:23.332 INFO [stderr] warning: method is never used: `increase_stack_depth`
Dec 15 07:00:23.332 INFO [stderr]    --> src/classfile_builder.rs:121:5
Dec 15 07:00:23.332 INFO [stderr]     |
Dec 15 07:00:23.333 INFO [stderr] 121 |     fn increase_stack_depth(&mut self) {
Dec 15 07:00:23.333 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:23.333 INFO [stderr] 
Dec 15 07:00:23.333 INFO [stderr] warning: method is never used: `decrease_stack_depth`
Dec 15 07:00:23.333 INFO [stderr]    --> src/classfile_builder.rs:128:5
Dec 15 07:00:23.333 INFO [stderr]     |
Dec 15 07:00:23.333 INFO [stderr] 128 |     fn decrease_stack_depth(&mut self) {
Dec 15 07:00:23.333 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 07:00:23.333 INFO [stderr] 
Dec 15 07:00:23.333 INFO [stderr] warning: method is never used: `done`
Dec 15 07:00:23.333 INFO [stderr]    --> src/classfile_builder.rs:132:5
Dec 15 07:00:23.333 INFO [stderr]     |
Dec 15 07:00:23.333 INFO [stderr] 132 |     pub fn done(self) {
Dec 15 07:00:23.333 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Dec 15 07:00:23.333 INFO [stderr] 
Dec 15 07:00:23.333 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 07:00:23.333 INFO [stderr]    --> src/classfile.rs:598:9
Dec 15 07:00:23.333 INFO [stderr]     |
Dec 15 07:00:23.333 INFO [stderr] 598 |         write!(f, ": ");
Dec 15 07:00:23.333 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 15 07:00:23.333 INFO [stderr]     |
Dec 15 07:00:23.333 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 15 07:00:23.333 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 07:00:23.333 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 15 07:00:23.333 INFO [stderr] 
Dec 15 07:00:23.579 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Dec 15 07:00:23.580 INFO [stderr] su: No module specific data is present
Dec 15 07:00:24.222 INFO running `"docker" "inspect" "6ef49e154adb159b248e55d8d70d41931940fd0d056cdae28bd9c7376e9fe217"`
Dec 15 07:00:24.432 INFO running `"docker" "rm" "-f" "6ef49e154adb159b248e55d8d70d41931940fd0d056cdae28bd9c7376e9fe217"`
Dec 15 07:00:24.696 INFO [stdout] 6ef49e154adb159b248e55d8d70d41931940fd0d056cdae28bd9c7376e9fe217
Dec 15 07:00:24.703 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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"`
Dec 15 07:00:25.087 INFO [stdout] 4c2c21f893c89218aa1d285c7c14b003927d5b1cb4be67fdae76112d8bcd9a1b
Dec 15 07:00:25.095 INFO running `"docker" "start" "-a" "4c2c21f893c89218aa1d285c7c14b003927d5b1cb4be67fdae76112d8bcd9a1b"`
Dec 15 07:00:25.580 INFO [stderr] usermod: no changes
Dec 15 07:00:25.611 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 15 07:00:25.611 INFO [stderr]      Running /target/debug/deps/jvm_assembler-e46adab1427d32d4
Dec 15 07:00:25.612 INFO [stdout] 
Dec 15 07:00:25.612 INFO [stdout] running 0 tests
Dec 15 07:00:25.612 INFO [stdout] 
Dec 15 07:00:25.612 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 07:00:25.612 INFO [stdout] 
Dec 15 07:00:25.614 INFO [stderr] su: No module specific data is present
Dec 15 07:00:25.933 INFO running `"docker" "inspect" "4c2c21f893c89218aa1d285c7c14b003927d5b1cb4be67fdae76112d8bcd9a1b"`
Dec 15 07:00:26.033 INFO running `"docker" "rm" "-f" "4c2c21f893c89218aa1d285c7c14b003927d5b1cb4be67fdae76112d8bcd9a1b"`
Dec 15 07:00:26.183 INFO [stdout] 4c2c21f893c89218aa1d285c7c14b003927d5b1cb4be67fdae76112d8bcd9a1b