Oct 12 23:04:41.676 INFO checking danellis/webarc-rust against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 23:04:41.676 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 12 23:04:42.024 INFO blam! d9a6aa5c232ea045c9581f07ad401e6ea5faa3bed92518dae148162acceae1dc
Oct 12 23:04:42.025 INFO running `"docker" "start" "-a" "d9a6aa5c232ea045c9581f07ad401e6ea5faa3bed92518dae148162acceae1dc"`
Oct 12 23:04:43.292 INFO kablam! usermod: no changes
Oct 12 23:04:43.344 INFO kablam!     Checking webarc v0.1.0 (/source)
Oct 12 23:04:43.896 INFO kablam! warning: unused variable: `memory`
Oct 12 23:04:43.896 INFO kablam!   --> src/webarc/instructions.rs:40:49
Oct 12 23:04:43.896 INFO kablam!    |
Oct 12 23:04:43.896 INFO kablam! 40 |     fn exec(&self,registers: &mut RegisterFile, memory: &mut Memory, instruction: u32) {
Oct 12 23:04:43.896 INFO kablam!    |                                                 ^^^^^^ help: consider using `_memory` instead
Oct 12 23:04:43.896 INFO kablam!    |
Oct 12 23:04:43.896 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 23:04:43.896 INFO kablam! 
Oct 12 23:04:43.920 INFO kablam! warning: constant item is never used: `UNDEFINED_INSTRUCTION_VECTOR`
Oct 12 23:04:43.920 INFO kablam!  --> src/webarc/cpu.rs:7:1
Oct 12 23:04:43.920 INFO kablam!   |
Oct 12 23:04:43.920 INFO kablam! 7 | const UNDEFINED_INSTRUCTION_VECTOR: u32 = 0x04;
Oct 12 23:04:43.920 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:43.921 INFO kablam!   |
Oct 12 23:04:43.921 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 23:04:43.921 INFO kablam! 
Oct 12 23:04:43.921 INFO kablam! warning: constant item is never used: `SWI_VECTOR`
Oct 12 23:04:43.921 INFO kablam!  --> src/webarc/cpu.rs:8:1
Oct 12 23:04:43.921 INFO kablam!   |
Oct 12 23:04:43.921 INFO kablam! 8 | const SWI_VECTOR: u32 = 0x08;
Oct 12 23:04:43.921 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:43.921 INFO kablam! 
Oct 12 23:04:43.921 INFO kablam! warning: constant item is never used: `PREFETCH_ABORT_VECTOR`
Oct 12 23:04:43.921 INFO kablam!  --> src/webarc/cpu.rs:9:1
Oct 12 23:04:43.921 INFO kablam!   |
Oct 12 23:04:43.921 INFO kablam! 9 | const PREFETCH_ABORT_VECTOR: u32 = 0x0c;
Oct 12 23:04:43.921 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:43.921 INFO kablam! 
Oct 12 23:04:43.921 INFO kablam! warning: constant item is never used: `DATA_ABORT_VECTOR`
Oct 12 23:04:43.921 INFO kablam!   --> src/webarc/cpu.rs:10:1
Oct 12 23:04:43.921 INFO kablam!    |
Oct 12 23:04:43.921 INFO kablam! 10 | const DATA_ABORT_VECTOR: u32 = 0x10;
Oct 12 23:04:43.921 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:43.921 INFO kablam! 
Oct 12 23:04:43.921 INFO kablam! warning: constant item is never used: `ADDRESS_EXCEPTION_VECTOR`
Oct 12 23:04:43.921 INFO kablam!   --> src/webarc/cpu.rs:11:1
Oct 12 23:04:43.921 INFO kablam!    |
Oct 12 23:04:43.921 INFO kablam! 11 | const ADDRESS_EXCEPTION_VECTOR: u32 = 0x14;
Oct 12 23:04:43.921 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:43.921 INFO kablam! 
Oct 12 23:04:43.921 INFO kablam! warning: constant item is never used: `IRQ_VECTOR`
Oct 12 23:04:43.921 INFO kablam!   --> src/webarc/cpu.rs:12:1
Oct 12 23:04:43.921 INFO kablam!    |
Oct 12 23:04:43.921 INFO kablam! 12 | const IRQ_VECTOR: u32 = 0x18;
Oct 12 23:04:43.921 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:43.921 INFO kablam! 
Oct 12 23:04:43.921 INFO kablam! warning: constant item is never used: `FIRQ_VECTOR`
Oct 12 23:04:43.921 INFO kablam!   --> src/webarc/cpu.rs:13:1
Oct 12 23:04:43.921 INFO kablam!    |
Oct 12 23:04:43.921 INFO kablam! 13 | const FIRQ_VECTOR: u32 = 0x1c;
Oct 12 23:04:43.921 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:43.921 INFO kablam! 
Oct 12 23:04:43.921 INFO kablam! warning: method is never used: `store`
Oct 12 23:04:43.921 INFO kablam!   --> src/webarc/memory.rs:51:5
Oct 12 23:04:43.921 INFO kablam!    |
Oct 12 23:04:43.921 INFO kablam! 51 |     pub fn store(&self, _address: u32, _data: u32) {
Oct 12 23:04:43.921 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:43.921 INFO kablam! 
Oct 12 23:04:43.921 INFO kablam! warning: method is never used: `load_byte`
Oct 12 23:04:43.921 INFO kablam!   --> src/webarc/memory.rs:56:5
Oct 12 23:04:43.921 INFO kablam!    |
Oct 12 23:04:43.921 INFO kablam! 56 |     pub fn load_byte(&mut self, address: u32) -> u8 {
Oct 12 23:04:43.921 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:43.921 INFO kablam! 
Oct 12 23:04:43.921 INFO kablam! warning: method is never used: `store_byte`
Oct 12 23:04:43.921 INFO kablam!   --> src/webarc/memory.rs:62:5
Oct 12 23:04:43.921 INFO kablam!    |
Oct 12 23:04:43.921 INFO kablam! 62 |     pub fn store_byte(&mut self, address: u32, data: u8) {
Oct 12 23:04:43.921 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:43.921 INFO kablam! 
Oct 12 23:04:43.921 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:04:43.921 INFO kablam!   --> src/main.rs:15:5
Oct 12 23:04:43.921 INFO kablam!    |
Oct 12 23:04:43.921 INFO kablam! 15 |     f.read(as_u8_slice(&mut rom));
Oct 12 23:04:43.921 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:43.921 INFO kablam!    |
Oct 12 23:04:43.921 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 23:04:43.921 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:04:43.921 INFO kablam! 
Oct 12 23:04:44.168 INFO kablam! warning: unused variable: `memory`
Oct 12 23:04:44.168 INFO kablam!   --> src/webarc/instructions.rs:40:49
Oct 12 23:04:44.168 INFO kablam!    |
Oct 12 23:04:44.168 INFO kablam! 40 |     fn exec(&self,registers: &mut RegisterFile, memory: &mut Memory, instruction: u32) {
Oct 12 23:04:44.168 INFO kablam!    |                                                 ^^^^^^ help: consider using `_memory` instead
Oct 12 23:04:44.168 INFO kablam!    |
Oct 12 23:04:44.168 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 23:04:44.168 INFO kablam! 
Oct 12 23:04:44.176 INFO kablam! warning: constant item is never used: `UNDEFINED_INSTRUCTION_VECTOR`
Oct 12 23:04:44.176 INFO kablam!  --> src/webarc/cpu.rs:7:1
Oct 12 23:04:44.176 INFO kablam!   |
Oct 12 23:04:44.176 INFO kablam! 7 | const UNDEFINED_INSTRUCTION_VECTOR: u32 = 0x04;
Oct 12 23:04:44.176 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:44.176 INFO kablam!   |
Oct 12 23:04:44.176 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 23:04:44.176 INFO kablam! 
Oct 12 23:04:44.176 INFO kablam! warning: constant item is never used: `SWI_VECTOR`
Oct 12 23:04:44.176 INFO kablam!  --> src/webarc/cpu.rs:8:1
Oct 12 23:04:44.176 INFO kablam!   |
Oct 12 23:04:44.176 INFO kablam! 8 | const SWI_VECTOR: u32 = 0x08;
Oct 12 23:04:44.176 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:44.176 INFO kablam! 
Oct 12 23:04:44.176 INFO kablam! warning: constant item is never used: `PREFETCH_ABORT_VECTOR`
Oct 12 23:04:44.176 INFO kablam!  --> src/webarc/cpu.rs:9:1
Oct 12 23:04:44.176 INFO kablam!   |
Oct 12 23:04:44.176 INFO kablam! 9 | const PREFETCH_ABORT_VECTOR: u32 = 0x0c;
Oct 12 23:04:44.176 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:44.176 INFO kablam! 
Oct 12 23:04:44.177 INFO kablam! warning: constant item is never used: `DATA_ABORT_VECTOR`
Oct 12 23:04:44.177 INFO kablam!   --> src/webarc/cpu.rs:10:1
Oct 12 23:04:44.177 INFO kablam!    |
Oct 12 23:04:44.177 INFO kablam! 10 | const DATA_ABORT_VECTOR: u32 = 0x10;
Oct 12 23:04:44.177 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:44.177 INFO kablam! 
Oct 12 23:04:44.177 INFO kablam! warning: constant item is never used: `ADDRESS_EXCEPTION_VECTOR`
Oct 12 23:04:44.177 INFO kablam!   --> src/webarc/cpu.rs:11:1
Oct 12 23:04:44.177 INFO kablam!    |
Oct 12 23:04:44.177 INFO kablam! 11 | const ADDRESS_EXCEPTION_VECTOR: u32 = 0x14;
Oct 12 23:04:44.177 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:44.177 INFO kablam! 
Oct 12 23:04:44.177 INFO kablam! warning: constant item is never used: `IRQ_VECTOR`
Oct 12 23:04:44.177 INFO kablam!   --> src/webarc/cpu.rs:12:1
Oct 12 23:04:44.177 INFO kablam!    |
Oct 12 23:04:44.177 INFO kablam! 12 | const IRQ_VECTOR: u32 = 0x18;
Oct 12 23:04:44.177 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:44.177 INFO kablam! 
Oct 12 23:04:44.177 INFO kablam! warning: constant item is never used: `FIRQ_VECTOR`
Oct 12 23:04:44.177 INFO kablam!   --> src/webarc/cpu.rs:13:1
Oct 12 23:04:44.177 INFO kablam!    |
Oct 12 23:04:44.177 INFO kablam! 13 | const FIRQ_VECTOR: u32 = 0x1c;
Oct 12 23:04:44.177 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:44.177 INFO kablam! 
Oct 12 23:04:44.177 INFO kablam! warning: method is never used: `store`
Oct 12 23:04:44.177 INFO kablam!   --> src/webarc/memory.rs:51:5
Oct 12 23:04:44.177 INFO kablam!    |
Oct 12 23:04:44.177 INFO kablam! 51 |     pub fn store(&self, _address: u32, _data: u32) {
Oct 12 23:04:44.177 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:44.177 INFO kablam! 
Oct 12 23:04:44.183 INFO kablam! warning: method is never used: `load_byte`
Oct 12 23:04:44.183 INFO kablam!   --> src/webarc/memory.rs:56:5
Oct 12 23:04:44.183 INFO kablam!    |
Oct 12 23:04:44.183 INFO kablam! 56 |     pub fn load_byte(&mut self, address: u32) -> u8 {
Oct 12 23:04:44.183 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:44.183 INFO kablam! 
Oct 12 23:04:44.183 INFO kablam! warning: method is never used: `store_byte`
Oct 12 23:04:44.183 INFO kablam!   --> src/webarc/memory.rs:62:5
Oct 12 23:04:44.183 INFO kablam!    |
Oct 12 23:04:44.183 INFO kablam! 62 |     pub fn store_byte(&mut self, address: u32, data: u8) {
Oct 12 23:04:44.183 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:44.183 INFO kablam! 
Oct 12 23:04:44.183 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:04:44.183 INFO kablam!   --> src/main.rs:15:5
Oct 12 23:04:44.183 INFO kablam!    |
Oct 12 23:04:44.183 INFO kablam! 15 |     f.read(as_u8_slice(&mut rom));
Oct 12 23:04:44.183 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:44.183 INFO kablam!    |
Oct 12 23:04:44.183 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 23:04:44.183 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:04:44.183 INFO kablam! 
Oct 12 23:04:44.232 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Oct 12 23:04:44.232 INFO kablam! su: No module specific data is present
Oct 12 23:04:45.190 INFO running `"docker" "rm" "-f" "d9a6aa5c232ea045c9581f07ad401e6ea5faa3bed92518dae148162acceae1dc"`
Oct 12 23:04:45.532 INFO blam! d9a6aa5c232ea045c9581f07ad401e6ea5faa3bed92518dae148162acceae1dc