Dec 19 20:22:44.595 INFO checking archerfeel/azeroth-vm against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 20:22:44.595 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/archerfeel/azeroth-vm:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 20:22:45.032 INFO [stdout] 552c8b206535402b1fae82b116a53cd6f853ceb692446b80e6d691a5ab882359
Dec 19 20:22:45.035 INFO running `"docker" "start" "-a" "552c8b206535402b1fae82b116a53cd6f853ceb692446b80e6d691a5ab882359"`
Dec 19 20:22:47.908 INFO [stderr]    Compiling miniz_oxide_c_api v0.2.0
Dec 19 20:22:47.913 INFO [stderr]    Compiling bzip2-sys v0.1.7
Dec 19 20:22:47.914 INFO [stderr]     Checking miniz_oxide v0.2.0
Dec 19 20:22:47.933 INFO [stderr]     Checking msdos_time v0.1.6
Dec 19 20:22:47.934 INFO [stderr]     Checking chashmap v2.2.0
Dec 19 20:22:51.741 INFO [stderr]     Checking flate2 v1.0.6
Dec 19 20:22:51.925 INFO [stderr]     Checking bzip2 v0.3.3
Dec 19 20:22:52.912 INFO [stderr]     Checking zip v0.3.3
Dec 19 20:22:53.724 INFO [stderr]     Checking azeroth-vm v0.1.0 (/opt/crater/workdir)
Dec 19 20:22:54.284 INFO [stderr] warning: unused import: `super::bytecode::class::*`
Dec 19 20:22:54.284 INFO [stderr]  --> src/interpreter/mod.rs:3:5
Dec 19 20:22:54.284 INFO [stderr]   |
Dec 19 20:22:54.284 INFO [stderr] 3 | use super::bytecode::class::*;
Dec 19 20:22:54.284 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:22:54.284 INFO [stderr]   |
Dec 19 20:22:54.284 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 20:22:54.284 INFO [stderr] 
Dec 19 20:22:54.460 INFO [stderr] warning: unused import: `super::bytecode::class::*`
Dec 19 20:22:54.460 INFO [stderr]  --> src/interpreter/mod.rs:3:5
Dec 19 20:22:54.460 INFO [stderr]   |
Dec 19 20:22:54.460 INFO [stderr] 3 | use super::bytecode::class::*;
Dec 19 20:22:54.460 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:22:54.460 INFO [stderr]   |
Dec 19 20:22:54.460 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 20:22:54.460 INFO [stderr] 
Dec 19 20:22:54.692 INFO [stderr] warning: unused variable: `exception_handler`
Dec 19 20:22:54.692 INFO [stderr]    --> src/interpreter/mod.rs:111:17
Dec 19 20:22:54.692 INFO [stderr]     |
Dec 19 20:22:54.692 INFO [stderr] 111 |             ref exception_handler,
Dec 19 20:22:54.692 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^ help: consider using `_exception_handler` instead
Dec 19 20:22:54.692 INFO [stderr]     |
Dec 19 20:22:54.692 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 20:22:54.692 INFO [stderr] 
Dec 19 20:22:54.692 INFO [stderr] warning: unused variable: `attributes`
Dec 19 20:22:54.692 INFO [stderr]    --> src/interpreter/mod.rs:112:17
Dec 19 20:22:54.692 INFO [stderr]     |
Dec 19 20:22:54.692 INFO [stderr] 112 |             ref attributes,
Dec 19 20:22:54.692 INFO [stderr]     |                 ^^^^^^^^^^ help: consider using `_attributes` instead
Dec 19 20:22:54.692 INFO [stderr] 
Dec 19 20:22:54.693 INFO [stderr] warning: unused variable: `bs`
Dec 19 20:22:54.693 INFO [stderr]   --> src/mem/mod.rs:40:17
Dec 19 20:22:54.693 INFO [stderr]    |
Dec 19 20:22:54.693 INFO [stderr] 40 |             let bs = std::mem::transmute::<i64, [u8; 8]>(*self);
Dec 19 20:22:54.693 INFO [stderr]    |                 ^^ help: consider using `_bs` instead
Dec 19 20:22:54.693 INFO [stderr] 
Dec 19 20:22:54.693 INFO [stderr] warning: unused variable: `bs`
Dec 19 20:22:54.693 INFO [stderr]   --> src/mem/mod.rs:57:17
Dec 19 20:22:54.693 INFO [stderr]    |
Dec 19 20:22:54.693 INFO [stderr] 57 |             let bs = std::mem::transmute::<f64, [u8; 8]>(*self);
Dec 19 20:22:54.693 INFO [stderr]    |                 ^^ help: consider using `_bs` instead
Dec 19 20:22:54.693 INFO [stderr] 
Dec 19 20:22:54.760 INFO [stderr] warning: field is never used: `access_flag`
Dec 19 20:22:54.760 INFO [stderr]   --> src/bytecode/class.rs:11:5
Dec 19 20:22:54.761 INFO [stderr]    |
Dec 19 20:22:54.761 INFO [stderr] 11 |     access_flag: U2,
Dec 19 20:22:54.761 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 19 20:22:54.761 INFO [stderr]    |
Dec 19 20:22:54.761 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 20:22:54.761 INFO [stderr] 
Dec 19 20:22:54.761 INFO [stderr] warning: constant item is never used: `STATIC`
Dec 19 20:22:54.761 INFO [stderr]   --> src/bytecode/field.rs:11:1
Dec 19 20:22:54.761 INFO [stderr]    |
Dec 19 20:22:54.761 INFO [stderr] 11 | const STATIC: u16 = 0x0008;
Dec 19 20:22:54.761 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:22:54.761 INFO [stderr] 
Dec 19 20:22:54.761 INFO [stderr] warning: function is never used: `init_value`
Dec 19 20:22:54.761 INFO [stderr]   --> src/bytecode/field.rs:35:1
Dec 19 20:22:54.761 INFO [stderr]    |
Dec 19 20:22:54.761 INFO [stderr] 35 | fn init_value(access_flag: u16, descriptor: &str) -> Option<Value> {
Dec 19 20:22:54.761 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:22:54.761 INFO [stderr] 
Dec 19 20:22:54.761 INFO [stderr] warning: field is never used: `class`
Dec 19 20:22:54.761 INFO [stderr]   --> src/interpreter/mod.rs:28:5
Dec 19 20:22:54.761 INFO [stderr]    |
Dec 19 20:22:54.761 INFO [stderr] 28 |     class: String,
Dec 19 20:22:54.761 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 20:22:54.761 INFO [stderr] 
Dec 19 20:22:54.761 INFO [stderr] warning: field is never used: `method`
Dec 19 20:22:54.761 INFO [stderr]   --> src/interpreter/mod.rs:29:5
Dec 19 20:22:54.761 INFO [stderr]    |
Dec 19 20:22:54.761 INFO [stderr] 29 |     method: String,
Dec 19 20:22:54.761 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 19 20:22:54.761 INFO [stderr] 
Dec 19 20:22:54.761 INFO [stderr] warning: field is never used: `line`
Dec 19 20:22:54.761 INFO [stderr]   --> src/interpreter/mod.rs:30:5
Dec 19 20:22:54.761 INFO [stderr]    |
Dec 19 20:22:54.761 INFO [stderr] 30 |     line: isize,
Dec 19 20:22:54.761 INFO [stderr]    |     ^^^^^^^^^^^
Dec 19 20:22:54.761 INFO [stderr] 
Dec 19 20:22:54.761 INFO [stderr] warning: field is never used: `head`
Dec 19 20:22:54.761 INFO [stderr]   --> src/mem/mod.rs:66:5
Dec 19 20:22:54.761 INFO [stderr]    |
Dec 19 20:22:54.761 INFO [stderr] 66 |     head: Word,
Dec 19 20:22:54.761 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 20:22:54.761 INFO [stderr] 
Dec 19 20:22:54.761 INFO [stderr] warning: field is never used: `klass`
Dec 19 20:22:54.761 INFO [stderr]   --> src/mem/mod.rs:67:5
Dec 19 20:22:54.761 INFO [stderr]    |
Dec 19 20:22:54.761 INFO [stderr] 67 |     klass: std::sync::Arc<self::metaspace::Klass>,
Dec 19 20:22:54.761 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:22:54.761 INFO [stderr] 
Dec 19 20:22:54.761 INFO [stderr] warning: field is never used: `array_info`
Dec 19 20:22:54.761 INFO [stderr]   --> src/mem/mod.rs:68:5
Dec 19 20:22:54.761 INFO [stderr]    |
Dec 19 20:22:54.761 INFO [stderr] 68 |     array_info: Option<Word>,
Dec 19 20:22:54.761 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:22:54.761 INFO [stderr] 
Dec 19 20:22:54.761 INFO [stderr] warning: field is never used: `handle`
Dec 19 20:22:54.761 INFO [stderr]   --> src/mem/mod.rs:69:5
Dec 19 20:22:54.761 INFO [stderr]    |
Dec 19 20:22:54.761 INFO [stderr] 69 |     handle: Word,
Dec 19 20:22:54.761 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 19 20:22:54.761 INFO [stderr] 
Dec 19 20:22:54.761 INFO [stderr] warning: field is never used: `payload`
Dec 19 20:22:54.761 INFO [stderr]   --> src/mem/mod.rs:70:5
Dec 19 20:22:54.761 INFO [stderr]    |
Dec 19 20:22:54.761 INFO [stderr] 70 |     payload: Vec<u8>,
Dec 19 20:22:54.761 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 20:22:54.761 INFO [stderr] 
Dec 19 20:22:54.761 INFO [stderr] warning: method is never used: `padding`
Dec 19 20:22:54.761 INFO [stderr]   --> src/mem/mod.rs:74:5
Dec 19 20:22:54.761 INFO [stderr]    |
Dec 19 20:22:54.761 INFO [stderr] 74 |     fn padding(&mut self) {}
Dec 19 20:22:54.761 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:22:54.761 INFO [stderr] 
Dec 19 20:22:54.772 INFO [stderr] warning: unused variable: `exception_handler`
Dec 19 20:22:54.772 INFO [stderr]    --> src/interpreter/mod.rs:111:17
Dec 19 20:22:54.772 INFO [stderr]     |
Dec 19 20:22:54.772 INFO [stderr] 111 |             ref exception_handler,
Dec 19 20:22:54.772 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^ help: consider using `_exception_handler` instead
Dec 19 20:22:54.772 INFO [stderr]     |
Dec 19 20:22:54.772 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 20:22:54.772 INFO [stderr] 
Dec 19 20:22:54.772 INFO [stderr] warning: unused variable: `attributes`
Dec 19 20:22:54.772 INFO [stderr]    --> src/interpreter/mod.rs:112:17
Dec 19 20:22:54.772 INFO [stderr]     |
Dec 19 20:22:54.772 INFO [stderr] 112 |             ref attributes,
Dec 19 20:22:54.772 INFO [stderr]     |                 ^^^^^^^^^^ help: consider using `_attributes` instead
Dec 19 20:22:54.772 INFO [stderr] 
Dec 19 20:22:54.772 INFO [stderr] warning: unused variable: `bs`
Dec 19 20:22:54.772 INFO [stderr]   --> src/mem/mod.rs:40:17
Dec 19 20:22:54.772 INFO [stderr]    |
Dec 19 20:22:54.772 INFO [stderr] 40 |             let bs = std::mem::transmute::<i64, [u8; 8]>(*self);
Dec 19 20:22:54.773 INFO [stderr]    |                 ^^ help: consider using `_bs` instead
Dec 19 20:22:54.773 INFO [stderr] 
Dec 19 20:22:54.773 INFO [stderr] warning: unused variable: `bs`
Dec 19 20:22:54.773 INFO [stderr]   --> src/mem/mod.rs:57:17
Dec 19 20:22:54.773 INFO [stderr]    |
Dec 19 20:22:54.773 INFO [stderr] 57 |             let bs = std::mem::transmute::<f64, [u8; 8]>(*self);
Dec 19 20:22:54.773 INFO [stderr]    |                 ^^ help: consider using `_bs` instead
Dec 19 20:22:54.773 INFO [stderr] 
Dec 19 20:22:55.068 INFO [stderr] warning: field is never used: `access_flag`
Dec 19 20:22:55.068 INFO [stderr]   --> src/bytecode/class.rs:11:5
Dec 19 20:22:55.068 INFO [stderr]    |
Dec 19 20:22:55.068 INFO [stderr] 11 |     access_flag: U2,
Dec 19 20:22:55.068 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 19 20:22:55.068 INFO [stderr]    |
Dec 19 20:22:55.069 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 20:22:55.069 INFO [stderr] 
Dec 19 20:22:55.069 INFO [stderr] warning: constant item is never used: `STATIC`
Dec 19 20:22:55.069 INFO [stderr]   --> src/bytecode/field.rs:11:1
Dec 19 20:22:55.069 INFO [stderr]    |
Dec 19 20:22:55.069 INFO [stderr] 11 | const STATIC: u16 = 0x0008;
Dec 19 20:22:55.069 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:22:55.069 INFO [stderr] 
Dec 19 20:22:55.069 INFO [stderr] warning: function is never used: `init_value`
Dec 19 20:22:55.069 INFO [stderr]   --> src/bytecode/field.rs:35:1
Dec 19 20:22:55.069 INFO [stderr]    |
Dec 19 20:22:55.069 INFO [stderr] 35 | fn init_value(access_flag: u16, descriptor: &str) -> Option<Value> {
Dec 19 20:22:55.069 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:22:55.069 INFO [stderr] 
Dec 19 20:22:55.069 INFO [stderr] warning: field is never used: `class`
Dec 19 20:22:55.069 INFO [stderr]   --> src/interpreter/mod.rs:28:5
Dec 19 20:22:55.069 INFO [stderr]    |
Dec 19 20:22:55.069 INFO [stderr] 28 |     class: String,
Dec 19 20:22:55.069 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 20:22:55.069 INFO [stderr] 
Dec 19 20:22:55.069 INFO [stderr] warning: field is never used: `method`
Dec 19 20:22:55.069 INFO [stderr]   --> src/interpreter/mod.rs:29:5
Dec 19 20:22:55.069 INFO [stderr]    |
Dec 19 20:22:55.069 INFO [stderr] 29 |     method: String,
Dec 19 20:22:55.069 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 19 20:22:55.069 INFO [stderr] 
Dec 19 20:22:55.069 INFO [stderr] warning: field is never used: `line`
Dec 19 20:22:55.069 INFO [stderr]   --> src/interpreter/mod.rs:30:5
Dec 19 20:22:55.069 INFO [stderr]    |
Dec 19 20:22:55.069 INFO [stderr] 30 |     line: isize,
Dec 19 20:22:55.069 INFO [stderr]    |     ^^^^^^^^^^^
Dec 19 20:22:55.069 INFO [stderr] 
Dec 19 20:22:55.069 INFO [stderr] warning: field is never used: `head`
Dec 19 20:22:55.069 INFO [stderr]   --> src/mem/mod.rs:66:5
Dec 19 20:22:55.069 INFO [stderr]    |
Dec 19 20:22:55.069 INFO [stderr] 66 |     head: Word,
Dec 19 20:22:55.069 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 20:22:55.069 INFO [stderr] 
Dec 19 20:22:55.069 INFO [stderr] warning: field is never used: `klass`
Dec 19 20:22:55.069 INFO [stderr]   --> src/mem/mod.rs:67:5
Dec 19 20:22:55.069 INFO [stderr]    |
Dec 19 20:22:55.069 INFO [stderr] 67 |     klass: std::sync::Arc<self::metaspace::Klass>,
Dec 19 20:22:55.069 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:22:55.069 INFO [stderr] 
Dec 19 20:22:55.069 INFO [stderr] warning: field is never used: `array_info`
Dec 19 20:22:55.069 INFO [stderr]   --> src/mem/mod.rs:68:5
Dec 19 20:22:55.069 INFO [stderr]    |
Dec 19 20:22:55.069 INFO [stderr] 68 |     array_info: Option<Word>,
Dec 19 20:22:55.069 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:22:55.069 INFO [stderr] 
Dec 19 20:22:55.069 INFO [stderr] warning: field is never used: `handle`
Dec 19 20:22:55.069 INFO [stderr]   --> src/mem/mod.rs:69:5
Dec 19 20:22:55.069 INFO [stderr]    |
Dec 19 20:22:55.069 INFO [stderr] 69 |     handle: Word,
Dec 19 20:22:55.069 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 19 20:22:55.069 INFO [stderr] 
Dec 19 20:22:55.069 INFO [stderr] warning: field is never used: `payload`
Dec 19 20:22:55.069 INFO [stderr]   --> src/mem/mod.rs:70:5
Dec 19 20:22:55.069 INFO [stderr]    |
Dec 19 20:22:55.069 INFO [stderr] 70 |     payload: Vec<u8>,
Dec 19 20:22:55.069 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 20:22:55.069 INFO [stderr] 
Dec 19 20:22:55.069 INFO [stderr] warning: method is never used: `padding`
Dec 19 20:22:55.069 INFO [stderr]   --> src/mem/mod.rs:74:5
Dec 19 20:22:55.069 INFO [stderr]    |
Dec 19 20:22:55.069 INFO [stderr] 74 |     fn padding(&mut self) {}
Dec 19 20:22:55.069 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:22:55.069 INFO [stderr] 
Dec 19 20:22:55.679 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 20:22:55.679 INFO [stderr]   --> src/main.rs:78:5
Dec 19 20:22:55.679 INFO [stderr]    |
Dec 19 20:22:55.679 INFO [stderr] 78 | /     interpreter.execute(
Dec 19 20:22:55.679 INFO [stderr] 79 | |         class_name,
Dec 19 20:22:55.679 INFO [stderr] 80 | |         "main",
Dec 19 20:22:55.679 INFO [stderr] 81 | |         "([Ljava/lang/String;)V",
Dec 19 20:22:55.679 INFO [stderr] 82 | |         vec![mem::NULL],
Dec 19 20:22:55.679 INFO [stderr] 83 | |     );
Dec 19 20:22:55.679 INFO [stderr]    | |______^
Dec 19 20:22:55.679 INFO [stderr]    |
Dec 19 20:22:55.679 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 20:22:55.679 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 20:22:55.679 INFO [stderr] 
Dec 19 20:22:55.691 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 20:22:55.691 INFO [stderr]   --> src/main.rs:78:5
Dec 19 20:22:55.691 INFO [stderr]    |
Dec 19 20:22:55.691 INFO [stderr] 78 | /     interpreter.execute(
Dec 19 20:22:55.691 INFO [stderr] 79 | |         class_name,
Dec 19 20:22:55.691 INFO [stderr] 80 | |         "main",
Dec 19 20:22:55.691 INFO [stderr] 81 | |         "([Ljava/lang/String;)V",
Dec 19 20:22:55.691 INFO [stderr] 82 | |         vec![mem::NULL],
Dec 19 20:22:55.691 INFO [stderr] 83 | |     );
Dec 19 20:22:55.691 INFO [stderr]    | |______^
Dec 19 20:22:55.691 INFO [stderr]    |
Dec 19 20:22:55.691 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 20:22:55.691 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 20:22:55.691 INFO [stderr] 
Dec 19 20:22:55.716 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.95s
Dec 19 20:22:56.066 INFO running `"docker" "inspect" "552c8b206535402b1fae82b116a53cd6f853ceb692446b80e6d691a5ab882359"`
Dec 19 20:22:56.290 INFO running `"docker" "rm" "-f" "552c8b206535402b1fae82b116a53cd6f853ceb692446b80e6d691a5ab882359"`
Dec 19 20:22:56.429 INFO [stdout] 552c8b206535402b1fae82b116a53cd6f853ceb692446b80e6d691a5ab882359