Dec 18 01:51:08.604 INFO checking danellis/webarc-rust against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 01:51:08.604 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/danellis/webarc-rust:/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 01:51:09.120 INFO [stdout] bb5c18882396fbe832e9d6faddb95f778e9e3a19edacbb1e0b0f12d90e5eabd8
Dec 18 01:51:09.126 INFO running `"docker" "start" "-a" "bb5c18882396fbe832e9d6faddb95f778e9e3a19edacbb1e0b0f12d90e5eabd8"`
Dec 18 01:51:12.339 INFO [stderr]     Checking webarc v0.1.0 (/opt/crater/workdir)
Dec 18 01:51:12.924 INFO [stderr] warning: unused variable: `memory`
Dec 18 01:51:12.925 INFO [stderr]   --> src/webarc/instructions.rs:40:49
Dec 18 01:51:12.925 INFO [stderr]    |
Dec 18 01:51:12.925 INFO [stderr] 40 |     fn exec(&self,registers: &mut RegisterFile, memory: &mut Memory, instruction: u32) {
Dec 18 01:51:12.925 INFO [stderr]    |                                                 ^^^^^^ help: consider using `_memory` instead
Dec 18 01:51:12.925 INFO [stderr] warning: unused variable: `memory`
Dec 18 01:51:12.925 INFO [stderr]   --> src/webarc/instructions.rs:40:49
Dec 18 01:51:12.925 INFO [stderr]    |
Dec 18 01:51:12.925 INFO [stderr] 40 |     fn exec(&self,registers: &mut RegisterFile, memory: &mut Memory, instruction: u32) {
Dec 18 01:51:12.925 INFO [stderr]    |                                                 ^^^^^^ help: consider using `_memory` instead
Dec 18 01:51:12.925 INFO [stderr]    |
Dec 18 01:51:12.925 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 01:51:12.925 INFO [stderr] 
Dec 18 01:51:12.925 INFO [stderr]    |
Dec 18 01:51:12.925 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 01:51:12.925 INFO [stderr] 
Dec 18 01:51:12.942 INFO [stderr] warning: constant item is never used: `UNDEFINED_INSTRUCTION_VECTOR`
Dec 18 01:51:12.942 INFO [stderr]  --> src/webarc/cpu.rs:7:1
Dec 18 01:51:12.942 INFO [stderr]   |
Dec 18 01:51:12.942 INFO [stderr] 7 | const UNDEFINED_INSTRUCTION_VECTOR: u32 = 0x04;
Dec 18 01:51:12.942 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:12.942 INFO [stderr]   |
Dec 18 01:51:12.942 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 01:51:12.942 INFO [stderr] 
Dec 18 01:51:12.942 INFO [stderr] warning: constant item is never used: `SWI_VECTOR`
Dec 18 01:51:12.942 INFO [stderr]  --> src/webarc/cpu.rs:8:1
Dec 18 01:51:12.942 INFO [stderr]   |
Dec 18 01:51:12.942 INFO [stderr] 8 | const SWI_VECTOR: u32 = 0x08;
Dec 18 01:51:12.942 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:12.942 INFO [stderr] 
Dec 18 01:51:12.942 INFO [stderr] warning: constant item is never used: `PREFETCH_ABORT_VECTOR`
Dec 18 01:51:12.942 INFO [stderr]  --> src/webarc/cpu.rs:9:1
Dec 18 01:51:12.942 INFO [stderr]   |
Dec 18 01:51:12.942 INFO [stderr] 9 | const PREFETCH_ABORT_VECTOR: u32 = 0x0c;
Dec 18 01:51:12.942 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:12.942 INFO [stderr] 
Dec 18 01:51:12.942 INFO [stderr] warning: constant item is never used: `DATA_ABORT_VECTOR`
Dec 18 01:51:12.942 INFO [stderr]   --> src/webarc/cpu.rs:10:1
Dec 18 01:51:12.942 INFO [stderr]    |
Dec 18 01:51:12.942 INFO [stderr] 10 | const DATA_ABORT_VECTOR: u32 = 0x10;
Dec 18 01:51:12.942 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:12.942 INFO [stderr] 
Dec 18 01:51:12.942 INFO [stderr] warning: constant item is never used: `ADDRESS_EXCEPTION_VECTOR`
Dec 18 01:51:12.942 INFO [stderr]   --> src/webarc/cpu.rs:11:1
Dec 18 01:51:12.942 INFO [stderr]    |
Dec 18 01:51:12.942 INFO [stderr] 11 | const ADDRESS_EXCEPTION_VECTOR: u32 = 0x14;
Dec 18 01:51:12.942 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:12.942 INFO [stderr] 
Dec 18 01:51:12.942 INFO [stderr] warning: constant item is never used: `IRQ_VECTOR`
Dec 18 01:51:12.942 INFO [stderr]   --> src/webarc/cpu.rs:12:1
Dec 18 01:51:12.942 INFO [stderr]    |
Dec 18 01:51:12.942 INFO [stderr] 12 | const IRQ_VECTOR: u32 = 0x18;
Dec 18 01:51:12.942 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:12.942 INFO [stderr] 
Dec 18 01:51:12.942 INFO [stderr] warning: constant item is never used: `FIRQ_VECTOR`
Dec 18 01:51:12.942 INFO [stderr]   --> src/webarc/cpu.rs:13:1
Dec 18 01:51:12.942 INFO [stderr]    |
Dec 18 01:51:12.942 INFO [stderr] 13 | const FIRQ_VECTOR: u32 = 0x1c;
Dec 18 01:51:12.942 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:12.942 INFO [stderr] 
Dec 18 01:51:12.943 INFO [stderr] warning: method is never used: `store`
Dec 18 01:51:12.943 INFO [stderr]   --> src/webarc/memory.rs:51:5
Dec 18 01:51:12.943 INFO [stderr]    |
Dec 18 01:51:12.943 INFO [stderr] 51 |     pub fn store(&self, _address: u32, _data: u32) {
Dec 18 01:51:12.943 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:12.943 INFO [stderr] 
Dec 18 01:51:12.943 INFO [stderr] warning: method is never used: `load_byte`
Dec 18 01:51:12.943 INFO [stderr]   --> src/webarc/memory.rs:56:5
Dec 18 01:51:12.943 INFO [stderr]    |
Dec 18 01:51:12.943 INFO [stderr] 56 |     pub fn load_byte(&mut self, address: u32) -> u8 {
Dec 18 01:51:12.943 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:12.943 INFO [stderr] 
Dec 18 01:51:12.943 INFO [stderr] warning: method is never used: `store_byte`
Dec 18 01:51:12.943 INFO [stderr]   --> src/webarc/memory.rs:62:5
Dec 18 01:51:12.943 INFO [stderr]    |
Dec 18 01:51:12.943 INFO [stderr] 62 |     pub fn store_byte(&mut self, address: u32, data: u8) {
Dec 18 01:51:12.943 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:12.943 INFO [stderr] 
Dec 18 01:51:12.944 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 01:51:12.944 INFO [stderr]   --> src/main.rs:15:5
Dec 18 01:51:12.944 INFO [stderr]    |
Dec 18 01:51:12.944 INFO [stderr] 15 |     f.read(as_u8_slice(&mut rom));
Dec 18 01:51:12.944 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:12.944 INFO [stderr]    |
Dec 18 01:51:12.944 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 01:51:12.944 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 01:51:12.944 INFO [stderr] 
Dec 18 01:51:12.973 INFO [stderr] warning: constant item is never used: `UNDEFINED_INSTRUCTION_VECTOR`
Dec 18 01:51:12.973 INFO [stderr]  --> src/webarc/cpu.rs:7:1
Dec 18 01:51:12.973 INFO [stderr]   |
Dec 18 01:51:12.973 INFO [stderr] 7 | const UNDEFINED_INSTRUCTION_VECTOR: u32 = 0x04;
Dec 18 01:51:12.973 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:12.973 INFO [stderr]   |
Dec 18 01:51:12.973 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 01:51:12.973 INFO [stderr] 
Dec 18 01:51:12.973 INFO [stderr] warning: constant item is never used: `SWI_VECTOR`
Dec 18 01:51:12.973 INFO [stderr]  --> src/webarc/cpu.rs:8:1
Dec 18 01:51:12.973 INFO [stderr]   |
Dec 18 01:51:12.973 INFO [stderr] 8 | const SWI_VECTOR: u32 = 0x08;
Dec 18 01:51:12.973 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:12.973 INFO [stderr] 
Dec 18 01:51:12.973 INFO [stderr] warning: constant item is never used: `PREFETCH_ABORT_VECTOR`
Dec 18 01:51:12.976 INFO [stderr]  --> src/webarc/cpu.rs:9:1
Dec 18 01:51:12.976 INFO [stderr]   |
Dec 18 01:51:12.976 INFO [stderr] 9 | const PREFETCH_ABORT_VECTOR: u32 = 0x0c;
Dec 18 01:51:12.976 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:12.976 INFO [stderr] 
Dec 18 01:51:12.976 INFO [stderr] warning: constant item is never used: `DATA_ABORT_VECTOR`
Dec 18 01:51:12.976 INFO [stderr]   --> src/webarc/cpu.rs:10:1
Dec 18 01:51:12.976 INFO [stderr]    |
Dec 18 01:51:12.976 INFO [stderr] 10 | const DATA_ABORT_VECTOR: u32 = 0x10;
Dec 18 01:51:12.976 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:12.976 INFO [stderr] 
Dec 18 01:51:12.976 INFO [stderr] warning: constant item is never used: `ADDRESS_EXCEPTION_VECTOR`
Dec 18 01:51:12.976 INFO [stderr]   --> src/webarc/cpu.rs:11:1
Dec 18 01:51:12.976 INFO [stderr]    |
Dec 18 01:51:12.976 INFO [stderr] 11 | const ADDRESS_EXCEPTION_VECTOR: u32 = 0x14;
Dec 18 01:51:12.976 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:12.976 INFO [stderr] 
Dec 18 01:51:12.976 INFO [stderr] warning: constant item is never used: `IRQ_VECTOR`
Dec 18 01:51:12.976 INFO [stderr]   --> src/webarc/cpu.rs:12:1
Dec 18 01:51:12.976 INFO [stderr]    |
Dec 18 01:51:12.976 INFO [stderr] 12 | const IRQ_VECTOR: u32 = 0x18;
Dec 18 01:51:12.976 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:12.976 INFO [stderr] 
Dec 18 01:51:12.980 INFO [stderr] warning: constant item is never used: `FIRQ_VECTOR`
Dec 18 01:51:12.980 INFO [stderr]   --> src/webarc/cpu.rs:13:1
Dec 18 01:51:12.980 INFO [stderr]    |
Dec 18 01:51:12.980 INFO [stderr] 13 | const FIRQ_VECTOR: u32 = 0x1c;
Dec 18 01:51:12.980 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:12.980 INFO [stderr] 
Dec 18 01:51:12.980 INFO [stderr] warning: method is never used: `store`
Dec 18 01:51:12.980 INFO [stderr]   --> src/webarc/memory.rs:51:5
Dec 18 01:51:12.980 INFO [stderr]    |
Dec 18 01:51:12.980 INFO [stderr] 51 |     pub fn store(&self, _address: u32, _data: u32) {
Dec 18 01:51:12.980 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:12.980 INFO [stderr] 
Dec 18 01:51:12.980 INFO [stderr] warning: method is never used: `load_byte`
Dec 18 01:51:12.980 INFO [stderr]   --> src/webarc/memory.rs:56:5
Dec 18 01:51:12.980 INFO [stderr]    |
Dec 18 01:51:12.980 INFO [stderr] 56 |     pub fn load_byte(&mut self, address: u32) -> u8 {
Dec 18 01:51:12.980 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:12.980 INFO [stderr] 
Dec 18 01:51:12.980 INFO [stderr] warning: method is never used: `store_byte`
Dec 18 01:51:12.980 INFO [stderr]   --> src/webarc/memory.rs:62:5
Dec 18 01:51:12.980 INFO [stderr]    |
Dec 18 01:51:12.980 INFO [stderr] 62 |     pub fn store_byte(&mut self, address: u32, data: u8) {
Dec 18 01:51:12.980 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:12.980 INFO [stderr] 
Dec 18 01:51:12.988 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 01:51:12.988 INFO [stderr]   --> src/main.rs:15:5
Dec 18 01:51:12.988 INFO [stderr]    |
Dec 18 01:51:12.988 INFO [stderr] 15 |     f.read(as_u8_slice(&mut rom));
Dec 18 01:51:12.988 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:12.988 INFO [stderr]    |
Dec 18 01:51:12.988 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 01:51:12.988 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 01:51:12.988 INFO [stderr] 
Dec 18 01:51:13.078 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Dec 18 01:51:14.139 INFO running `"docker" "inspect" "bb5c18882396fbe832e9d6faddb95f778e9e3a19edacbb1e0b0f12d90e5eabd8"`
Dec 18 01:51:14.482 INFO running `"docker" "rm" "-f" "bb5c18882396fbe832e9d6faddb95f778e9e3a19edacbb1e0b0f12d90e5eabd8"`
Dec 18 01:51:14.788 INFO [stdout] bb5c18882396fbe832e9d6faddb95f778e9e3a19edacbb1e0b0f12d90e5eabd8