Dec 04 20:18:41.414 INFO checking danellis/webarc-rust against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 20:18:41.414 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 20:18:41.836 INFO [stdout] f636b9fec02f51e277c5d061bd2cf16bee5edfad3f268e115790490fa71aecad
Dec 04 20:18:41.838 INFO running `"docker" "start" "-a" "f636b9fec02f51e277c5d061bd2cf16bee5edfad3f268e115790490fa71aecad"`
Dec 04 20:18:43.435 INFO [stderr] usermod: no changes
Dec 04 20:18:43.523 INFO [stderr]     Checking webarc v0.1.0 (/source)
Dec 04 20:18:44.311 INFO [stderr] warning: unused variable: `memory`
Dec 04 20:18:44.311 INFO [stderr]   --> src/webarc/instructions.rs:40:49
Dec 04 20:18:44.311 INFO [stderr]    |
Dec 04 20:18:44.311 INFO [stderr] 40 |     fn exec(&self,registers: &mut RegisterFile, memory: &mut Memory, instruction: u32) {
Dec 04 20:18:44.311 INFO [stderr]    |                                                 ^^^^^^ help: consider using `_memory` instead
Dec 04 20:18:44.311 INFO [stderr]    |
Dec 04 20:18:44.311 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 20:18:44.311 INFO [stderr] 
Dec 04 20:18:44.347 INFO [stderr] warning: constant item is never used: `UNDEFINED_INSTRUCTION_VECTOR`
Dec 04 20:18:44.347 INFO [stderr]  --> src/webarc/cpu.rs:7:1
Dec 04 20:18:44.347 INFO [stderr]   |
Dec 04 20:18:44.347 INFO [stderr] 7 | const UNDEFINED_INSTRUCTION_VECTOR: u32 = 0x04;
Dec 04 20:18:44.347 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:18:44.347 INFO [stderr]   |
Dec 04 20:18:44.347 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 20:18:44.347 INFO [stderr] 
Dec 04 20:18:44.347 INFO [stderr] warning: constant item is never used: `SWI_VECTOR`
Dec 04 20:18:44.347 INFO [stderr]  --> src/webarc/cpu.rs:8:1
Dec 04 20:18:44.347 INFO [stderr]   |
Dec 04 20:18:44.347 INFO [stderr] 8 | const SWI_VECTOR: u32 = 0x08;
Dec 04 20:18:44.347 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:18:44.347 INFO [stderr] 
Dec 04 20:18:44.347 INFO [stderr] warning: constant item is never used: `PREFETCH_ABORT_VECTOR`
Dec 04 20:18:44.347 INFO [stderr]  --> src/webarc/cpu.rs:9:1
Dec 04 20:18:44.347 INFO [stderr]   |
Dec 04 20:18:44.347 INFO [stderr] 9 | const PREFETCH_ABORT_VECTOR: u32 = 0x0c;
Dec 04 20:18:44.347 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:18:44.347 INFO [stderr] 
Dec 04 20:18:44.347 INFO [stderr] warning: constant item is never used: `DATA_ABORT_VECTOR`
Dec 04 20:18:44.347 INFO [stderr]   --> src/webarc/cpu.rs:10:1
Dec 04 20:18:44.347 INFO [stderr]    |
Dec 04 20:18:44.347 INFO [stderr] 10 | const DATA_ABORT_VECTOR: u32 = 0x10;
Dec 04 20:18:44.347 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:18:44.347 INFO [stderr] 
Dec 04 20:18:44.347 INFO [stderr] warning: constant item is never used: `ADDRESS_EXCEPTION_VECTOR`
Dec 04 20:18:44.347 INFO [stderr]   --> src/webarc/cpu.rs:11:1
Dec 04 20:18:44.347 INFO [stderr]    |
Dec 04 20:18:44.347 INFO [stderr] 11 | const ADDRESS_EXCEPTION_VECTOR: u32 = 0x14;
Dec 04 20:18:44.347 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:18:44.347 INFO [stderr] 
Dec 04 20:18:44.347 INFO [stderr] warning: constant item is never used: `IRQ_VECTOR`
Dec 04 20:18:44.347 INFO [stderr]   --> src/webarc/cpu.rs:12:1
Dec 04 20:18:44.347 INFO [stderr]    |
Dec 04 20:18:44.347 INFO [stderr] 12 | const IRQ_VECTOR: u32 = 0x18;
Dec 04 20:18:44.347 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:18:44.347 INFO [stderr] 
Dec 04 20:18:44.347 INFO [stderr] warning: constant item is never used: `FIRQ_VECTOR`
Dec 04 20:18:44.347 INFO [stderr]   --> src/webarc/cpu.rs:13:1
Dec 04 20:18:44.347 INFO [stderr]    |
Dec 04 20:18:44.347 INFO [stderr] 13 | const FIRQ_VECTOR: u32 = 0x1c;
Dec 04 20:18:44.347 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:18:44.347 INFO [stderr] 
Dec 04 20:18:44.347 INFO [stderr] warning: method is never used: `store`
Dec 04 20:18:44.347 INFO [stderr]   --> src/webarc/memory.rs:51:5
Dec 04 20:18:44.347 INFO [stderr]    |
Dec 04 20:18:44.347 INFO [stderr] 51 |     pub fn store(&self, _address: u32, _data: u32) {
Dec 04 20:18:44.347 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:18:44.348 INFO [stderr] 
Dec 04 20:18:44.348 INFO [stderr] warning: method is never used: `load_byte`
Dec 04 20:18:44.348 INFO [stderr]   --> src/webarc/memory.rs:56:5
Dec 04 20:18:44.348 INFO [stderr]    |
Dec 04 20:18:44.348 INFO [stderr] 56 |     pub fn load_byte(&mut self, address: u32) -> u8 {
Dec 04 20:18:44.348 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:18:44.348 INFO [stderr] 
Dec 04 20:18:44.348 INFO [stderr] warning: method is never used: `store_byte`
Dec 04 20:18:44.348 INFO [stderr]   --> src/webarc/memory.rs:62:5
Dec 04 20:18:44.348 INFO [stderr]    |
Dec 04 20:18:44.348 INFO [stderr] 62 |     pub fn store_byte(&mut self, address: u32, data: u8) {
Dec 04 20:18:44.348 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:18:44.348 INFO [stderr] 
Dec 04 20:18:44.351 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:18:44.351 INFO [stderr]   --> src/main.rs:15:5
Dec 04 20:18:44.351 INFO [stderr]    |
Dec 04 20:18:44.351 INFO [stderr] 15 |     f.read(as_u8_slice(&mut rom));
Dec 04 20:18:44.351 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:18:44.351 INFO [stderr]    |
Dec 04 20:18:44.351 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 20:18:44.351 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:18:44.351 INFO [stderr] 
Dec 04 20:18:44.559 INFO [stderr] warning: unused variable: `memory`
Dec 04 20:18:44.559 INFO [stderr]   --> src/webarc/instructions.rs:40:49
Dec 04 20:18:44.559 INFO [stderr]    |
Dec 04 20:18:44.559 INFO [stderr] 40 |     fn exec(&self,registers: &mut RegisterFile, memory: &mut Memory, instruction: u32) {
Dec 04 20:18:44.559 INFO [stderr]    |                                                 ^^^^^^ help: consider using `_memory` instead
Dec 04 20:18:44.559 INFO [stderr]    |
Dec 04 20:18:44.559 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 20:18:44.559 INFO [stderr] 
Dec 04 20:18:44.591 INFO [stderr] warning: constant item is never used: `UNDEFINED_INSTRUCTION_VECTOR`
Dec 04 20:18:44.591 INFO [stderr]  --> src/webarc/cpu.rs:7:1
Dec 04 20:18:44.591 INFO [stderr]   |
Dec 04 20:18:44.591 INFO [stderr] 7 | const UNDEFINED_INSTRUCTION_VECTOR: u32 = 0x04;
Dec 04 20:18:44.591 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:18:44.591 INFO [stderr]   |
Dec 04 20:18:44.591 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 20:18:44.591 INFO [stderr] 
Dec 04 20:18:44.591 INFO [stderr] warning: constant item is never used: `SWI_VECTOR`
Dec 04 20:18:44.591 INFO [stderr]  --> src/webarc/cpu.rs:8:1
Dec 04 20:18:44.591 INFO [stderr]   |
Dec 04 20:18:44.591 INFO [stderr] 8 | const SWI_VECTOR: u32 = 0x08;
Dec 04 20:18:44.591 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:18:44.591 INFO [stderr] 
Dec 04 20:18:44.591 INFO [stderr] warning: constant item is never used: `PREFETCH_ABORT_VECTOR`
Dec 04 20:18:44.591 INFO [stderr]  --> src/webarc/cpu.rs:9:1
Dec 04 20:18:44.591 INFO [stderr]   |
Dec 04 20:18:44.591 INFO [stderr] 9 | const PREFETCH_ABORT_VECTOR: u32 = 0x0c;
Dec 04 20:18:44.591 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:18:44.591 INFO [stderr] 
Dec 04 20:18:44.591 INFO [stderr] warning: constant item is never used: `DATA_ABORT_VECTOR`
Dec 04 20:18:44.591 INFO [stderr]   --> src/webarc/cpu.rs:10:1
Dec 04 20:18:44.591 INFO [stderr]    |
Dec 04 20:18:44.591 INFO [stderr] 10 | const DATA_ABORT_VECTOR: u32 = 0x10;
Dec 04 20:18:44.591 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:18:44.591 INFO [stderr] 
Dec 04 20:18:44.591 INFO [stderr] warning: constant item is never used: `ADDRESS_EXCEPTION_VECTOR`
Dec 04 20:18:44.591 INFO [stderr]   --> src/webarc/cpu.rs:11:1
Dec 04 20:18:44.591 INFO [stderr]    |
Dec 04 20:18:44.591 INFO [stderr] 11 | const ADDRESS_EXCEPTION_VECTOR: u32 = 0x14;
Dec 04 20:18:44.591 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:18:44.591 INFO [stderr] 
Dec 04 20:18:44.591 INFO [stderr] warning: constant item is never used: `IRQ_VECTOR`
Dec 04 20:18:44.591 INFO [stderr]   --> src/webarc/cpu.rs:12:1
Dec 04 20:18:44.591 INFO [stderr]    |
Dec 04 20:18:44.591 INFO [stderr] 12 | const IRQ_VECTOR: u32 = 0x18;
Dec 04 20:18:44.591 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:18:44.591 INFO [stderr] 
Dec 04 20:18:44.591 INFO [stderr] warning: constant item is never used: `FIRQ_VECTOR`
Dec 04 20:18:44.591 INFO [stderr]   --> src/webarc/cpu.rs:13:1
Dec 04 20:18:44.591 INFO [stderr]    |
Dec 04 20:18:44.591 INFO [stderr] 13 | const FIRQ_VECTOR: u32 = 0x1c;
Dec 04 20:18:44.591 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:18:44.591 INFO [stderr] 
Dec 04 20:18:44.591 INFO [stderr] warning: method is never used: `store`
Dec 04 20:18:44.591 INFO [stderr]   --> src/webarc/memory.rs:51:5
Dec 04 20:18:44.591 INFO [stderr]    |
Dec 04 20:18:44.591 INFO [stderr] 51 |     pub fn store(&self, _address: u32, _data: u32) {
Dec 04 20:18:44.592 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:18:44.592 INFO [stderr] 
Dec 04 20:18:44.592 INFO [stderr] warning: method is never used: `load_byte`
Dec 04 20:18:44.592 INFO [stderr]   --> src/webarc/memory.rs:56:5
Dec 04 20:18:44.592 INFO [stderr]    |
Dec 04 20:18:44.592 INFO [stderr] 56 |     pub fn load_byte(&mut self, address: u32) -> u8 {
Dec 04 20:18:44.592 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:18:44.592 INFO [stderr] 
Dec 04 20:18:44.592 INFO [stderr] warning: method is never used: `store_byte`
Dec 04 20:18:44.592 INFO [stderr]   --> src/webarc/memory.rs:62:5
Dec 04 20:18:44.592 INFO [stderr]    |
Dec 04 20:18:44.592 INFO [stderr] 62 |     pub fn store_byte(&mut self, address: u32, data: u8) {
Dec 04 20:18:44.592 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:18:44.592 INFO [stderr] 
Dec 04 20:18:44.595 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:18:44.595 INFO [stderr]   --> src/main.rs:15:5
Dec 04 20:18:44.595 INFO [stderr]    |
Dec 04 20:18:44.595 INFO [stderr] 15 |     f.read(as_u8_slice(&mut rom));
Dec 04 20:18:44.595 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:18:44.595 INFO [stderr]    |
Dec 04 20:18:44.595 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 20:18:44.595 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:18:44.595 INFO [stderr] 
Dec 04 20:18:44.631 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
Dec 04 20:18:44.631 INFO [stderr] su: No module specific data is present
Dec 04 20:18:45.927 INFO running `"docker" "inspect" "f636b9fec02f51e277c5d061bd2cf16bee5edfad3f268e115790490fa71aecad"`
Dec 04 20:18:46.271 INFO running `"docker" "rm" "-f" "f636b9fec02f51e277c5d061bd2cf16bee5edfad3f268e115790490fa71aecad"`
Dec 04 20:18:46.679 INFO [stdout] f636b9fec02f51e277c5d061bd2cf16bee5edfad3f268e115790490fa71aecad