Dec 18 01:50:58.875 INFO checking danellis/webarc-rust against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 01:50:58.876 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 01:50:59.439 INFO [stdout] ccb9b809b43f74756af5f3d293b8523e40f2d2a5dd8541cac196e8af461398eb
Dec 18 01:50:59.446 INFO running `"docker" "start" "-a" "ccb9b809b43f74756af5f3d293b8523e40f2d2a5dd8541cac196e8af461398eb"`
Dec 18 01:51:00.975 INFO [stderr]     Checking webarc v0.1.0 (/opt/crater/workdir)
Dec 18 01:51:01.384 INFO [stderr] warning: unused variable: `memory`
Dec 18 01:51:01.384 INFO [stderr]   --> src/webarc/instructions.rs:40:49
Dec 18 01:51:01.384 INFO [stderr]    |
Dec 18 01:51:01.384 INFO [stderr] 40 |     fn exec(&self,registers: &mut RegisterFile, memory: &mut Memory, instruction: u32) {
Dec 18 01:51:01.384 INFO [stderr]    |                                                 ^^^^^^ help: consider using `_memory` instead
Dec 18 01:51:01.384 INFO [stderr]    |
Dec 18 01:51:01.392 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 01:51:01.392 INFO [stderr] 
Dec 18 01:51:01.432 INFO [stderr] warning: constant item is never used: `UNDEFINED_INSTRUCTION_VECTOR`
Dec 18 01:51:01.432 INFO [stderr]  --> src/webarc/cpu.rs:7:1
Dec 18 01:51:01.432 INFO [stderr]   |
Dec 18 01:51:01.432 INFO [stderr] 7 | const UNDEFINED_INSTRUCTION_VECTOR: u32 = 0x04;
Dec 18 01:51:01.432 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:01.432 INFO [stderr]   |
Dec 18 01:51:01.432 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 01:51:01.432 INFO [stderr] 
Dec 18 01:51:01.432 INFO [stderr] warning: constant item is never used: `SWI_VECTOR`
Dec 18 01:51:01.432 INFO [stderr]  --> src/webarc/cpu.rs:8:1
Dec 18 01:51:01.432 INFO [stderr]   |
Dec 18 01:51:01.432 INFO [stderr] 8 | const SWI_VECTOR: u32 = 0x08;
Dec 18 01:51:01.432 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:01.432 INFO [stderr] 
Dec 18 01:51:01.432 INFO [stderr] warning: constant item is never used: `PREFETCH_ABORT_VECTOR`
Dec 18 01:51:01.432 INFO [stderr]  --> src/webarc/cpu.rs:9:1
Dec 18 01:51:01.432 INFO [stderr]   |
Dec 18 01:51:01.432 INFO [stderr] 9 | const PREFETCH_ABORT_VECTOR: u32 = 0x0c;
Dec 18 01:51:01.432 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:01.432 INFO [stderr] 
Dec 18 01:51:01.432 INFO [stderr] warning: constant item is never used: `DATA_ABORT_VECTOR`
Dec 18 01:51:01.432 INFO [stderr]   --> src/webarc/cpu.rs:10:1
Dec 18 01:51:01.433 INFO [stderr]    |
Dec 18 01:51:01.433 INFO [stderr] 10 | const DATA_ABORT_VECTOR: u32 = 0x10;
Dec 18 01:51:01.433 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:01.433 INFO [stderr] 
Dec 18 01:51:01.433 INFO [stderr] warning: constant item is never used: `ADDRESS_EXCEPTION_VECTOR`
Dec 18 01:51:01.433 INFO [stderr]   --> src/webarc/cpu.rs:11:1
Dec 18 01:51:01.433 INFO [stderr]    |
Dec 18 01:51:01.433 INFO [stderr] 11 | const ADDRESS_EXCEPTION_VECTOR: u32 = 0x14;
Dec 18 01:51:01.433 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:01.433 INFO [stderr] 
Dec 18 01:51:01.433 INFO [stderr] warning: constant item is never used: `IRQ_VECTOR`
Dec 18 01:51:01.433 INFO [stderr]   --> src/webarc/cpu.rs:12:1
Dec 18 01:51:01.433 INFO [stderr]    |
Dec 18 01:51:01.433 INFO [stderr] 12 | const IRQ_VECTOR: u32 = 0x18;
Dec 18 01:51:01.433 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:01.433 INFO [stderr] 
Dec 18 01:51:01.433 INFO [stderr] warning: constant item is never used: `FIRQ_VECTOR`
Dec 18 01:51:01.433 INFO [stderr]   --> src/webarc/cpu.rs:13:1
Dec 18 01:51:01.433 INFO [stderr]    |
Dec 18 01:51:01.433 INFO [stderr] 13 | const FIRQ_VECTOR: u32 = 0x1c;
Dec 18 01:51:01.433 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:01.433 INFO [stderr] 
Dec 18 01:51:01.433 INFO [stderr] warning: method is never used: `store`
Dec 18 01:51:01.433 INFO [stderr]   --> src/webarc/memory.rs:51:5
Dec 18 01:51:01.433 INFO [stderr]    |
Dec 18 01:51:01.433 INFO [stderr] 51 |     pub fn store(&self, _address: u32, _data: u32) {
Dec 18 01:51:01.433 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:01.433 INFO [stderr] 
Dec 18 01:51:01.433 INFO [stderr] warning: method is never used: `load_byte`
Dec 18 01:51:01.433 INFO [stderr]   --> src/webarc/memory.rs:56:5
Dec 18 01:51:01.433 INFO [stderr]    |
Dec 18 01:51:01.433 INFO [stderr] 56 |     pub fn load_byte(&mut self, address: u32) -> u8 {
Dec 18 01:51:01.433 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:01.433 INFO [stderr] 
Dec 18 01:51:01.433 INFO [stderr] warning: method is never used: `store_byte`
Dec 18 01:51:01.433 INFO [stderr]   --> src/webarc/memory.rs:62:5
Dec 18 01:51:01.433 INFO [stderr]    |
Dec 18 01:51:01.433 INFO [stderr] 62 |     pub fn store_byte(&mut self, address: u32, data: u8) {
Dec 18 01:51:01.433 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:01.433 INFO [stderr] 
Dec 18 01:51:01.433 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 01:51:01.433 INFO [stderr]   --> src/main.rs:15:5
Dec 18 01:51:01.433 INFO [stderr]    |
Dec 18 01:51:01.433 INFO [stderr] 15 |     f.read(as_u8_slice(&mut rom));
Dec 18 01:51:01.433 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:01.433 INFO [stderr]    |
Dec 18 01:51:01.433 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 01:51:01.433 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 01:51:01.433 INFO [stderr] 
Dec 18 01:51:01.671 INFO [stderr] warning: unused variable: `memory`
Dec 18 01:51:01.671 INFO [stderr]   --> src/webarc/instructions.rs:40:49
Dec 18 01:51:01.671 INFO [stderr]    |
Dec 18 01:51:01.671 INFO [stderr] 40 |     fn exec(&self,registers: &mut RegisterFile, memory: &mut Memory, instruction: u32) {
Dec 18 01:51:01.671 INFO [stderr]    |                                                 ^^^^^^ help: consider using `_memory` instead
Dec 18 01:51:01.671 INFO [stderr]    |
Dec 18 01:51:01.671 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 01:51:01.671 INFO [stderr] 
Dec 18 01:51:01.688 INFO [stderr] warning: constant item is never used: `UNDEFINED_INSTRUCTION_VECTOR`
Dec 18 01:51:01.689 INFO [stderr]  --> src/webarc/cpu.rs:7:1
Dec 18 01:51:01.689 INFO [stderr]   |
Dec 18 01:51:01.689 INFO [stderr] 7 | const UNDEFINED_INSTRUCTION_VECTOR: u32 = 0x04;
Dec 18 01:51:01.689 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:01.689 INFO [stderr]   |
Dec 18 01:51:01.689 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 01:51:01.689 INFO [stderr] 
Dec 18 01:51:01.690 INFO [stderr] warning: constant item is never used: `SWI_VECTOR`
Dec 18 01:51:01.690 INFO [stderr]  --> src/webarc/cpu.rs:8:1
Dec 18 01:51:01.690 INFO [stderr]   |
Dec 18 01:51:01.690 INFO [stderr] 8 | const SWI_VECTOR: u32 = 0x08;
Dec 18 01:51:01.690 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:01.690 INFO [stderr] 
Dec 18 01:51:01.690 INFO [stderr] warning: constant item is never used: `PREFETCH_ABORT_VECTOR`
Dec 18 01:51:01.691 INFO [stderr]  --> src/webarc/cpu.rs:9:1
Dec 18 01:51:01.691 INFO [stderr]   |
Dec 18 01:51:01.691 INFO [stderr] 9 | const PREFETCH_ABORT_VECTOR: u32 = 0x0c;
Dec 18 01:51:01.691 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:01.691 INFO [stderr] 
Dec 18 01:51:01.691 INFO [stderr] warning: constant item is never used: `DATA_ABORT_VECTOR`
Dec 18 01:51:01.692 INFO [stderr]   --> src/webarc/cpu.rs:10:1
Dec 18 01:51:01.692 INFO [stderr]    |
Dec 18 01:51:01.692 INFO [stderr] 10 | const DATA_ABORT_VECTOR: u32 = 0x10;
Dec 18 01:51:01.692 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:01.692 INFO [stderr] 
Dec 18 01:51:01.692 INFO [stderr] warning: constant item is never used: `ADDRESS_EXCEPTION_VECTOR`
Dec 18 01:51:01.692 INFO [stderr]   --> src/webarc/cpu.rs:11:1
Dec 18 01:51:01.693 INFO [stderr]    |
Dec 18 01:51:01.693 INFO [stderr] 11 | const ADDRESS_EXCEPTION_VECTOR: u32 = 0x14;
Dec 18 01:51:01.693 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:01.693 INFO [stderr] 
Dec 18 01:51:01.693 INFO [stderr] warning: constant item is never used: `IRQ_VECTOR`
Dec 18 01:51:01.693 INFO [stderr]   --> src/webarc/cpu.rs:12:1
Dec 18 01:51:01.693 INFO [stderr]    |
Dec 18 01:51:01.694 INFO [stderr] 12 | const IRQ_VECTOR: u32 = 0x18;
Dec 18 01:51:01.694 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:01.694 INFO [stderr] 
Dec 18 01:51:01.694 INFO [stderr] warning: constant item is never used: `FIRQ_VECTOR`
Dec 18 01:51:01.694 INFO [stderr]   --> src/webarc/cpu.rs:13:1
Dec 18 01:51:01.694 INFO [stderr]    |
Dec 18 01:51:01.694 INFO [stderr] 13 | const FIRQ_VECTOR: u32 = 0x1c;
Dec 18 01:51:01.695 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:01.695 INFO [stderr] 
Dec 18 01:51:01.695 INFO [stderr] warning: method is never used: `store`
Dec 18 01:51:01.695 INFO [stderr]   --> src/webarc/memory.rs:51:5
Dec 18 01:51:01.695 INFO [stderr]    |
Dec 18 01:51:01.695 INFO [stderr] 51 |     pub fn store(&self, _address: u32, _data: u32) {
Dec 18 01:51:01.695 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:01.696 INFO [stderr] 
Dec 18 01:51:01.696 INFO [stderr] warning: method is never used: `load_byte`
Dec 18 01:51:01.696 INFO [stderr]   --> src/webarc/memory.rs:56:5
Dec 18 01:51:01.696 INFO [stderr]    |
Dec 18 01:51:01.696 INFO [stderr] 56 |     pub fn load_byte(&mut self, address: u32) -> u8 {
Dec 18 01:51:01.696 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:01.696 INFO [stderr] 
Dec 18 01:51:01.697 INFO [stderr] warning: method is never used: `store_byte`
Dec 18 01:51:01.697 INFO [stderr]   --> src/webarc/memory.rs:62:5
Dec 18 01:51:01.697 INFO [stderr]    |
Dec 18 01:51:01.697 INFO [stderr] 62 |     pub fn store_byte(&mut self, address: u32, data: u8) {
Dec 18 01:51:01.697 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:01.697 INFO [stderr] 
Dec 18 01:51:01.697 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 01:51:01.698 INFO [stderr]   --> src/main.rs:15:5
Dec 18 01:51:01.698 INFO [stderr]    |
Dec 18 01:51:01.698 INFO [stderr] 15 |     f.read(as_u8_slice(&mut rom));
Dec 18 01:51:01.698 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:51:01.698 INFO [stderr]    |
Dec 18 01:51:01.698 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 01:51:01.699 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 01:51:01.699 INFO [stderr] 
Dec 18 01:51:01.736 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Dec 18 01:51:03.197 INFO running `"docker" "inspect" "ccb9b809b43f74756af5f3d293b8523e40f2d2a5dd8541cac196e8af461398eb"`
Dec 18 01:51:03.532 INFO running `"docker" "rm" "-f" "ccb9b809b43f74756af5f3d293b8523e40f2d2a5dd8541cac196e8af461398eb"`
Dec 18 01:51:03.856 INFO [stdout] ccb9b809b43f74756af5f3d293b8523e40f2d2a5dd8541cac196e8af461398eb