Nov 17 05:34:34.674 INFO testing danellis/webarc against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 05:34:34.676 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-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"`
Nov 17 05:34:35.093 INFO [stdout] 30e56e1e68a6766af12c322702499f6084124f072ce65a65e3030f79fe491445
Nov 17 05:34:35.103 INFO running `"docker" "start" "-a" "30e56e1e68a6766af12c322702499f6084124f072ce65a65e3030f79fe491445"`
Nov 17 05:34:36.475 INFO [stderr] usermod: no changes
Nov 17 05:34:36.551 INFO [stderr]    Compiling webarc v0.1.0 (/source)
Nov 17 05:34:37.015 INFO [stderr] warning: unused import: `std::ops::Shr`
Nov 17 05:34:37.015 INFO [stderr]  --> src/webarc/instructions.rs:2:5
Nov 17 05:34:37.015 INFO [stderr]   |
Nov 17 05:34:37.015 INFO [stderr] 2 | use std::ops::Shr;
Nov 17 05:34:37.015 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 17 05:34:37.015 INFO [stderr]   |
Nov 17 05:34:37.015 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 05:34:37.015 INFO [stderr] 
Nov 17 05:34:37.152 INFO [stderr] warning: unused variable: `memory`
Nov 17 05:34:37.152 INFO [stderr]   --> src/webarc/instructions.rs:28:46
Nov 17 05:34:37.152 INFO [stderr]    |
Nov 17 05:34:37.152 INFO [stderr] 28 | fn exec_branch(registers: &mut RegisterFile, memory: &mut Memory, instruction: u32) -> Action {
Nov 17 05:34:37.152 INFO [stderr]    |                                              ^^^^^^ help: consider using `_memory` instead
Nov 17 05:34:37.152 INFO [stderr]    |
Nov 17 05:34:37.152 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 05:34:37.152 INFO [stderr] 
Nov 17 05:34:37.152 INFO [stderr] warning: unused variable: `address`
Nov 17 05:34:37.152 INFO [stderr]    --> src/webarc/instructions.rs:123:15
Nov 17 05:34:37.152 INFO [stderr]     |
Nov 17 05:34:37.152 INFO [stderr] 123 | fn format_alu(address: u32, cond: &str, instruction: u32) -> String {
Nov 17 05:34:37.152 INFO [stderr]     |               ^^^^^^^ help: consider using `_address` instead
Nov 17 05:34:37.155 INFO [stderr] 
Nov 17 05:34:37.155 INFO [stderr] warning: unused variable: `memory`
Nov 17 05:34:37.155 INFO [stderr]    --> src/webarc/instructions.rs:165:47
Nov 17 05:34:37.155 INFO [stderr]     |
Nov 17 05:34:37.155 INFO [stderr] 165 | fn exec_alu_add(registers: &mut RegisterFile, memory: &mut Memory, rd: u32, op1: u32, op2: u32) -> Action {
Nov 17 05:34:37.155 INFO [stderr]     |                                               ^^^^^^ help: consider using `_memory` instead
Nov 17 05:34:37.155 INFO [stderr] 
Nov 17 05:34:37.155 INFO [stderr] warning: unused variable: `rd`
Nov 17 05:34:37.155 INFO [stderr]    --> src/webarc/instructions.rs:170:78
Nov 17 05:34:37.155 INFO [stderr]     |
Nov 17 05:34:37.155 INFO [stderr] 170 | fn exec_alu_unimplemented(registers: &mut RegisterFile, memory: &mut Memory, rd: u32, op1: u32, op2: u32) -> Action {
Nov 17 05:34:37.155 INFO [stderr]     |                                                                              ^^ help: consider using `_rd` instead
Nov 17 05:34:37.155 INFO [stderr] 
Nov 17 05:34:37.155 INFO [stderr] warning: unused variable: `op1`
Nov 17 05:34:37.155 INFO [stderr]    --> src/webarc/instructions.rs:170:87
Nov 17 05:34:37.155 INFO [stderr]     |
Nov 17 05:34:37.155 INFO [stderr] 170 | fn exec_alu_unimplemented(registers: &mut RegisterFile, memory: &mut Memory, rd: u32, op1: u32, op2: u32) -> Action {
Nov 17 05:34:37.155 INFO [stderr]     |                                                                                       ^^^ help: consider using `_op1` instead
Nov 17 05:34:37.155 INFO [stderr] 
Nov 17 05:34:37.155 INFO [stderr] warning: unused variable: `op2`
Nov 17 05:34:37.155 INFO [stderr]    --> src/webarc/instructions.rs:170:97
Nov 17 05:34:37.155 INFO [stderr]     |
Nov 17 05:34:37.155 INFO [stderr] 170 | fn exec_alu_unimplemented(registers: &mut RegisterFile, memory: &mut Memory, rd: u32, op1: u32, op2: u32) -> Action {
Nov 17 05:34:37.155 INFO [stderr]     |                                                                                                 ^^^ help: consider using `_op2` instead
Nov 17 05:34:37.155 INFO [stderr] 
Nov 17 05:34:37.161 INFO [stderr] warning: unused variable: `address`
Nov 17 05:34:37.161 INFO [stderr]    --> src/webarc/instructions.rs:229:19
Nov 17 05:34:37.161 INFO [stderr]     |
Nov 17 05:34:37.161 INFO [stderr] 229 | fn format_ldr_str(address: u32, cond: &str, instruction: u32) -> String {
Nov 17 05:34:37.161 INFO [stderr]     |                   ^^^^^^^ help: consider using `_address` instead
Nov 17 05:34:37.161 INFO [stderr] 
Nov 17 05:34:37.161 INFO [stderr] warning: unused variable: `registers`
Nov 17 05:34:37.161 INFO [stderr]    --> src/webarc/instructions.rs:283:23
Nov 17 05:34:37.161 INFO [stderr]     |
Nov 17 05:34:37.161 INFO [stderr] 283 | fn exec_unimplemented(registers: &mut RegisterFile, memory: &mut Memory, instruction: u32) -> Action {
Nov 17 05:34:37.161 INFO [stderr]     |                       ^^^^^^^^^ help: consider using `_registers` instead
Nov 17 05:34:37.161 INFO [stderr] 
Nov 17 05:34:37.161 INFO [stderr] warning: unused variable: `memory`
Nov 17 05:34:37.161 INFO [stderr]    --> src/webarc/instructions.rs:283:53
Nov 17 05:34:37.161 INFO [stderr]     |
Nov 17 05:34:37.161 INFO [stderr] 283 | fn exec_unimplemented(registers: &mut RegisterFile, memory: &mut Memory, instruction: u32) -> Action {
Nov 17 05:34:37.161 INFO [stderr]     |                                                     ^^^^^^ help: consider using `_memory` instead
Nov 17 05:34:37.161 INFO [stderr] 
Nov 17 05:34:37.161 INFO [stderr] warning: unused variable: `instruction`
Nov 17 05:34:37.161 INFO [stderr]    --> src/webarc/instructions.rs:283:74
Nov 17 05:34:37.161 INFO [stderr]     |
Nov 17 05:34:37.161 INFO [stderr] 283 | fn exec_unimplemented(registers: &mut RegisterFile, memory: &mut Memory, instruction: u32) -> Action {
Nov 17 05:34:37.161 INFO [stderr]     |                                                                          ^^^^^^^^^^^ help: consider using `_instruction` instead
Nov 17 05:34:37.161 INFO [stderr] 
Nov 17 05:34:37.161 INFO [stderr] warning: unused variable: `address`
Nov 17 05:34:37.161 INFO [stderr]    --> src/webarc/instructions.rs:287:25
Nov 17 05:34:37.161 INFO [stderr]     |
Nov 17 05:34:37.161 INFO [stderr] 287 | fn format_unimplemented(address: u32, cond: &str, instruction: u32) -> String {
Nov 17 05:34:37.161 INFO [stderr]     |                         ^^^^^^^ help: consider using `_address` instead
Nov 17 05:34:37.161 INFO [stderr] 
Nov 17 05:34:37.161 INFO [stderr] warning: unused variable: `instruction`
Nov 17 05:34:37.161 INFO [stderr]    --> src/webarc/instructions.rs:287:51
Nov 17 05:34:37.161 INFO [stderr]     |
Nov 17 05:34:37.161 INFO [stderr] 287 | fn format_unimplemented(address: u32, cond: &str, instruction: u32) -> String {
Nov 17 05:34:37.161 INFO [stderr]     |                                                   ^^^^^^^^^^^ help: consider using `_instruction` instead
Nov 17 05:34:37.161 INFO [stderr] 
Nov 17 05:34:37.206 INFO [stderr] warning: constant item is never used: `UNDEFINED_INSTRUCTION_VECTOR`
Nov 17 05:34:37.206 INFO [stderr]  --> src/webarc/cpu.rs:7:1
Nov 17 05:34:37.206 INFO [stderr]   |
Nov 17 05:34:37.206 INFO [stderr] 7 | const UNDEFINED_INSTRUCTION_VECTOR: u32 = 0x04;
Nov 17 05:34:37.206 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 05:34:37.206 INFO [stderr]   |
Nov 17 05:34:37.206 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 05:34:37.206 INFO [stderr] 
Nov 17 05:34:37.206 INFO [stderr] warning: constant item is never used: `SWI_VECTOR`
Nov 17 05:34:37.206 INFO [stderr]  --> src/webarc/cpu.rs:8:1
Nov 17 05:34:37.206 INFO [stderr]   |
Nov 17 05:34:37.206 INFO [stderr] 8 | const SWI_VECTOR: u32 = 0x08;
Nov 17 05:34:37.206 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 05:34:37.206 INFO [stderr] 
Nov 17 05:34:37.206 INFO [stderr] warning: constant item is never used: `PREFETCH_ABORT_VECTOR`
Nov 17 05:34:37.206 INFO [stderr]  --> src/webarc/cpu.rs:9:1
Nov 17 05:34:37.206 INFO [stderr]   |
Nov 17 05:34:37.206 INFO [stderr] 9 | const PREFETCH_ABORT_VECTOR: u32 = 0x0c;
Nov 17 05:34:37.206 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 05:34:37.206 INFO [stderr] 
Nov 17 05:34:37.206 INFO [stderr] warning: constant item is never used: `DATA_ABORT_VECTOR`
Nov 17 05:34:37.206 INFO [stderr]   --> src/webarc/cpu.rs:10:1
Nov 17 05:34:37.206 INFO [stderr]    |
Nov 17 05:34:37.206 INFO [stderr] 10 | const DATA_ABORT_VECTOR: u32 = 0x10;
Nov 17 05:34:37.206 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 05:34:37.206 INFO [stderr] 
Nov 17 05:34:37.206 INFO [stderr] warning: constant item is never used: `ADDRESS_EXCEPTION_VECTOR`
Nov 17 05:34:37.206 INFO [stderr]   --> src/webarc/cpu.rs:11:1
Nov 17 05:34:37.206 INFO [stderr]    |
Nov 17 05:34:37.206 INFO [stderr] 11 | const ADDRESS_EXCEPTION_VECTOR: u32 = 0x14;
Nov 17 05:34:37.206 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 05:34:37.206 INFO [stderr] 
Nov 17 05:34:37.206 INFO [stderr] warning: constant item is never used: `IRQ_VECTOR`
Nov 17 05:34:37.206 INFO [stderr]   --> src/webarc/cpu.rs:12:1
Nov 17 05:34:37.206 INFO [stderr]    |
Nov 17 05:34:37.206 INFO [stderr] 12 | const IRQ_VECTOR: u32 = 0x18;
Nov 17 05:34:37.206 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 05:34:37.206 INFO [stderr] 
Nov 17 05:34:37.206 INFO [stderr] warning: constant item is never used: `FIRQ_VECTOR`
Nov 17 05:34:37.206 INFO [stderr]   --> src/webarc/cpu.rs:13:1
Nov 17 05:34:37.206 INFO [stderr]    |
Nov 17 05:34:37.206 INFO [stderr] 13 | const FIRQ_VECTOR: u32 = 0x1c;
Nov 17 05:34:37.206 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 05:34:37.206 INFO [stderr] 
Nov 17 05:34:37.215 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 05:34:37.215 INFO [stderr]   --> src/main.rs:16:5
Nov 17 05:34:37.215 INFO [stderr]    |
Nov 17 05:34:37.215 INFO [stderr] 16 |     f.read(as_u8_slice(&mut rom));
Nov 17 05:34:37.215 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 05:34:37.215 INFO [stderr]    |
Nov 17 05:34:37.215 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 05:34:37.215 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 05:34:37.215 INFO [stderr] 
Nov 17 05:34:37.903 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Nov 17 05:34:37.903 INFO [stderr] su: No module specific data is present
Nov 17 05:34:38.699 INFO running `"docker" "inspect" "30e56e1e68a6766af12c322702499f6084124f072ce65a65e3030f79fe491445"`
Nov 17 05:34:38.991 INFO running `"docker" "rm" "-f" "30e56e1e68a6766af12c322702499f6084124f072ce65a65e3030f79fe491445"`
Nov 17 05:34:39.351 INFO [stdout] 30e56e1e68a6766af12c322702499f6084124f072ce65a65e3030f79fe491445
Nov 17 05:34:39.355 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-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"`
Nov 17 05:34:39.816 INFO [stdout] 42ed3df89ee4ce6756b8cb8b81cafe172b40c335db06656dd50791b79803a851
Nov 17 05:34:39.821 INFO running `"docker" "start" "-a" "42ed3df89ee4ce6756b8cb8b81cafe172b40c335db06656dd50791b79803a851"`
Nov 17 05:34:40.747 INFO [stderr] usermod: no changes
Nov 17 05:34:40.802 INFO [stderr]    Compiling webarc v0.1.0 (/source)
Nov 17 05:34:41.267 INFO [stderr] warning: unused import: `std::ops::Shr`
Nov 17 05:34:41.267 INFO [stderr]  --> src/webarc/instructions.rs:2:5
Nov 17 05:34:41.267 INFO [stderr]   |
Nov 17 05:34:41.267 INFO [stderr] 2 | use std::ops::Shr;
Nov 17 05:34:41.267 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 17 05:34:41.267 INFO [stderr]   |
Nov 17 05:34:41.267 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 05:34:41.267 INFO [stderr] 
Nov 17 05:34:41.415 INFO [stderr] warning: unused variable: `memory`
Nov 17 05:34:41.415 INFO [stderr]   --> src/webarc/instructions.rs:28:46
Nov 17 05:34:41.415 INFO [stderr]    |
Nov 17 05:34:41.415 INFO [stderr] 28 | fn exec_branch(registers: &mut RegisterFile, memory: &mut Memory, instruction: u32) -> Action {
Nov 17 05:34:41.415 INFO [stderr]    |                                              ^^^^^^ help: consider using `_memory` instead
Nov 17 05:34:41.415 INFO [stderr]    |
Nov 17 05:34:41.415 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 05:34:41.416 INFO [stderr] 
Nov 17 05:34:41.416 INFO [stderr] warning: unused variable: `address`
Nov 17 05:34:41.416 INFO [stderr]    --> src/webarc/instructions.rs:123:15
Nov 17 05:34:41.416 INFO [stderr]     |
Nov 17 05:34:41.416 INFO [stderr] 123 | fn format_alu(address: u32, cond: &str, instruction: u32) -> String {
Nov 17 05:34:41.416 INFO [stderr]     |               ^^^^^^^ help: consider using `_address` instead
Nov 17 05:34:41.416 INFO [stderr] 
Nov 17 05:34:41.416 INFO [stderr] warning: unused variable: `memory`
Nov 17 05:34:41.416 INFO [stderr]    --> src/webarc/instructions.rs:165:47
Nov 17 05:34:41.416 INFO [stderr]     |
Nov 17 05:34:41.416 INFO [stderr] 165 | fn exec_alu_add(registers: &mut RegisterFile, memory: &mut Memory, rd: u32, op1: u32, op2: u32) -> Action {
Nov 17 05:34:41.416 INFO [stderr]     |                                               ^^^^^^ help: consider using `_memory` instead
Nov 17 05:34:41.416 INFO [stderr] 
Nov 17 05:34:41.416 INFO [stderr] warning: unused variable: `rd`
Nov 17 05:34:41.416 INFO [stderr]    --> src/webarc/instructions.rs:170:78
Nov 17 05:34:41.416 INFO [stderr]     |
Nov 17 05:34:41.416 INFO [stderr] 170 | fn exec_alu_unimplemented(registers: &mut RegisterFile, memory: &mut Memory, rd: u32, op1: u32, op2: u32) -> Action {
Nov 17 05:34:41.416 INFO [stderr]     |                                                                              ^^ help: consider using `_rd` instead
Nov 17 05:34:41.416 INFO [stderr] 
Nov 17 05:34:41.416 INFO [stderr] warning: unused variable: `op1`
Nov 17 05:34:41.416 INFO [stderr]    --> src/webarc/instructions.rs:170:87
Nov 17 05:34:41.416 INFO [stderr]     |
Nov 17 05:34:41.416 INFO [stderr] 170 | fn exec_alu_unimplemented(registers: &mut RegisterFile, memory: &mut Memory, rd: u32, op1: u32, op2: u32) -> Action {
Nov 17 05:34:41.416 INFO [stderr]     |                                                                                       ^^^ help: consider using `_op1` instead
Nov 17 05:34:41.416 INFO [stderr] 
Nov 17 05:34:41.416 INFO [stderr] warning: unused variable: `op2`
Nov 17 05:34:41.416 INFO [stderr]    --> src/webarc/instructions.rs:170:97
Nov 17 05:34:41.416 INFO [stderr]     |
Nov 17 05:34:41.417 INFO [stderr] 170 | fn exec_alu_unimplemented(registers: &mut RegisterFile, memory: &mut Memory, rd: u32, op1: u32, op2: u32) -> Action {
Nov 17 05:34:41.417 INFO [stderr]     |                                                                                                 ^^^ help: consider using `_op2` instead
Nov 17 05:34:41.417 INFO [stderr] 
Nov 17 05:34:41.417 INFO [stderr] warning: unused variable: `address`
Nov 17 05:34:41.417 INFO [stderr]    --> src/webarc/instructions.rs:229:19
Nov 17 05:34:41.417 INFO [stderr]     |
Nov 17 05:34:41.417 INFO [stderr] 229 | fn format_ldr_str(address: u32, cond: &str, instruction: u32) -> String {
Nov 17 05:34:41.417 INFO [stderr]     |                   ^^^^^^^ help: consider using `_address` instead
Nov 17 05:34:41.417 INFO [stderr] 
Nov 17 05:34:41.417 INFO [stderr] warning: unused variable: `registers`
Nov 17 05:34:41.417 INFO [stderr]    --> src/webarc/instructions.rs:283:23
Nov 17 05:34:41.417 INFO [stderr]     |
Nov 17 05:34:41.417 INFO [stderr] 283 | fn exec_unimplemented(registers: &mut RegisterFile, memory: &mut Memory, instruction: u32) -> Action {
Nov 17 05:34:41.417 INFO [stderr]     |                       ^^^^^^^^^ help: consider using `_registers` instead
Nov 17 05:34:41.417 INFO [stderr] 
Nov 17 05:34:41.417 INFO [stderr] warning: unused variable: `memory`
Nov 17 05:34:41.417 INFO [stderr]    --> src/webarc/instructions.rs:283:53
Nov 17 05:34:41.417 INFO [stderr]     |
Nov 17 05:34:41.417 INFO [stderr] 283 | fn exec_unimplemented(registers: &mut RegisterFile, memory: &mut Memory, instruction: u32) -> Action {
Nov 17 05:34:41.417 INFO [stderr]     |                                                     ^^^^^^ help: consider using `_memory` instead
Nov 17 05:34:41.417 INFO [stderr] 
Nov 17 05:34:41.417 INFO [stderr] warning: unused variable: `instruction`
Nov 17 05:34:41.417 INFO [stderr]    --> src/webarc/instructions.rs:283:74
Nov 17 05:34:41.417 INFO [stderr]     |
Nov 17 05:34:41.417 INFO [stderr] 283 | fn exec_unimplemented(registers: &mut RegisterFile, memory: &mut Memory, instruction: u32) -> Action {
Nov 17 05:34:41.417 INFO [stderr]     |                                                                          ^^^^^^^^^^^ help: consider using `_instruction` instead
Nov 17 05:34:41.417 INFO [stderr] 
Nov 17 05:34:41.417 INFO [stderr] warning: unused variable: `address`
Nov 17 05:34:41.418 INFO [stderr]    --> src/webarc/instructions.rs:287:25
Nov 17 05:34:41.418 INFO [stderr]     |
Nov 17 05:34:41.418 INFO [stderr] 287 | fn format_unimplemented(address: u32, cond: &str, instruction: u32) -> String {
Nov 17 05:34:41.418 INFO [stderr]     |                         ^^^^^^^ help: consider using `_address` instead
Nov 17 05:34:41.418 INFO [stderr] 
Nov 17 05:34:41.418 INFO [stderr] warning: unused variable: `instruction`
Nov 17 05:34:41.418 INFO [stderr]    --> src/webarc/instructions.rs:287:51
Nov 17 05:34:41.418 INFO [stderr]     |
Nov 17 05:34:41.418 INFO [stderr] 287 | fn format_unimplemented(address: u32, cond: &str, instruction: u32) -> String {
Nov 17 05:34:41.418 INFO [stderr]     |                                                   ^^^^^^^^^^^ help: consider using `_instruction` instead
Nov 17 05:34:41.418 INFO [stderr] 
Nov 17 05:34:41.467 INFO [stderr] warning: constant item is never used: `UNDEFINED_INSTRUCTION_VECTOR`
Nov 17 05:34:41.467 INFO [stderr]  --> src/webarc/cpu.rs:7:1
Nov 17 05:34:41.467 INFO [stderr]   |
Nov 17 05:34:41.467 INFO [stderr] 7 | const UNDEFINED_INSTRUCTION_VECTOR: u32 = 0x04;
Nov 17 05:34:41.467 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 05:34:41.467 INFO [stderr]   |
Nov 17 05:34:41.467 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 05:34:41.467 INFO [stderr] 
Nov 17 05:34:41.467 INFO [stderr] warning: constant item is never used: `SWI_VECTOR`
Nov 17 05:34:41.467 INFO [stderr]  --> src/webarc/cpu.rs:8:1
Nov 17 05:34:41.467 INFO [stderr]   |
Nov 17 05:34:41.467 INFO [stderr] 8 | const SWI_VECTOR: u32 = 0x08;
Nov 17 05:34:41.467 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 05:34:41.467 INFO [stderr] 
Nov 17 05:34:41.468 INFO [stderr] warning: constant item is never used: `PREFETCH_ABORT_VECTOR`
Nov 17 05:34:41.468 INFO [stderr]  --> src/webarc/cpu.rs:9:1
Nov 17 05:34:41.468 INFO [stderr]   |
Nov 17 05:34:41.468 INFO [stderr] 9 | const PREFETCH_ABORT_VECTOR: u32 = 0x0c;
Nov 17 05:34:41.468 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 05:34:41.468 INFO [stderr] 
Nov 17 05:34:41.468 INFO [stderr] warning: constant item is never used: `DATA_ABORT_VECTOR`
Nov 17 05:34:41.468 INFO [stderr]   --> src/webarc/cpu.rs:10:1
Nov 17 05:34:41.468 INFO [stderr]    |
Nov 17 05:34:41.468 INFO [stderr] 10 | const DATA_ABORT_VECTOR: u32 = 0x10;
Nov 17 05:34:41.468 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 05:34:41.468 INFO [stderr] 
Nov 17 05:34:41.468 INFO [stderr] warning: constant item is never used: `ADDRESS_EXCEPTION_VECTOR`
Nov 17 05:34:41.468 INFO [stderr]   --> src/webarc/cpu.rs:11:1
Nov 17 05:34:41.468 INFO [stderr]    |
Nov 17 05:34:41.468 INFO [stderr] 11 | const ADDRESS_EXCEPTION_VECTOR: u32 = 0x14;
Nov 17 05:34:41.468 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 05:34:41.468 INFO [stderr] 
Nov 17 05:34:41.468 INFO [stderr] warning: constant item is never used: `IRQ_VECTOR`
Nov 17 05:34:41.468 INFO [stderr]   --> src/webarc/cpu.rs:12:1
Nov 17 05:34:41.468 INFO [stderr]    |
Nov 17 05:34:41.468 INFO [stderr] 12 | const IRQ_VECTOR: u32 = 0x18;
Nov 17 05:34:41.468 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 05:34:41.468 INFO [stderr] 
Nov 17 05:34:41.468 INFO [stderr] warning: constant item is never used: `FIRQ_VECTOR`
Nov 17 05:34:41.468 INFO [stderr]   --> src/webarc/cpu.rs:13:1
Nov 17 05:34:41.468 INFO [stderr]    |
Nov 17 05:34:41.469 INFO [stderr] 13 | const FIRQ_VECTOR: u32 = 0x1c;
Nov 17 05:34:41.469 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 05:34:41.469 INFO [stderr] 
Nov 17 05:34:41.483 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 05:34:41.483 INFO [stderr]   --> src/main.rs:16:5
Nov 17 05:34:41.483 INFO [stderr]    |
Nov 17 05:34:41.483 INFO [stderr] 16 |     f.read(as_u8_slice(&mut rom));
Nov 17 05:34:41.483 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 05:34:41.483 INFO [stderr]    |
Nov 17 05:34:41.483 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 05:34:41.483 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 05:34:41.483 INFO [stderr] 
Nov 17 05:34:42.283 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
Nov 17 05:34:42.283 INFO [stderr] su: No module specific data is present
Nov 17 05:34:43.163 INFO running `"docker" "inspect" "42ed3df89ee4ce6756b8cb8b81cafe172b40c335db06656dd50791b79803a851"`
Nov 17 05:34:43.487 INFO running `"docker" "rm" "-f" "42ed3df89ee4ce6756b8cb8b81cafe172b40c335db06656dd50791b79803a851"`
Nov 17 05:34:43.863 INFO [stdout] 42ed3df89ee4ce6756b8cb8b81cafe172b40c335db06656dd50791b79803a851
Nov 17 05:34:43.867 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen" "-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"`
Nov 17 05:34:44.293 INFO [stdout] 37db04f21e36fbc1a82946862550bef5d50ebccd00b71c7fd0f17be66852cebe
Nov 17 05:34:44.301 INFO running `"docker" "start" "-a" "37db04f21e36fbc1a82946862550bef5d50ebccd00b71c7fd0f17be66852cebe"`
Nov 17 05:34:45.401 INFO [stderr] usermod: no changes
Nov 17 05:34:45.446 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 05:34:45.447 INFO [stderr]      Running /target/debug/deps/webarc-d6ea9ff2b65f727a
Nov 17 05:34:45.475 INFO [stderr] su: No module specific data is present
Nov 17 05:34:45.475 INFO [stdout] 
Nov 17 05:34:45.475 INFO [stdout] running 0 tests
Nov 17 05:34:45.475 INFO [stdout] 
Nov 17 05:34:45.475 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 05:34:45.475 INFO [stdout] 
Nov 17 05:34:46.174 INFO running `"docker" "inspect" "37db04f21e36fbc1a82946862550bef5d50ebccd00b71c7fd0f17be66852cebe"`
Nov 17 05:34:46.472 INFO running `"docker" "rm" "-f" "37db04f21e36fbc1a82946862550bef5d50ebccd00b71c7fd0f17be66852cebe"`
Nov 17 05:34:46.722 INFO [stdout] 37db04f21e36fbc1a82946862550bef5d50ebccd00b71c7fd0f17be66852cebe