[INFO] updating cached repository danellis/webarc [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/danellis/webarc [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/danellis/webarc" "work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/danellis/webarc"` [INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/danellis/webarc'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/danellis/webarc" "work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/danellis/webarc"` [INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/danellis/webarc'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] bd029ae5ecb66eeae1d3e6d4aaf5071d0bbb9d58 [INFO] sha for GitHub repo danellis/webarc: bd029ae5ecb66eeae1d3e6d4aaf5071d0bbb9d58 [INFO] validating manifest of danellis/webarc on toolchain master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of danellis/webarc on toolchain try#29640c57b5f92febba0e40c50cb863c9a7ede51d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing danellis/webarc [INFO] finished frobbing danellis/webarc [INFO] frobbed toml for danellis/webarc written to work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/danellis/webarc/Cargo.toml [INFO] started frobbing danellis/webarc [INFO] finished frobbing danellis/webarc [INFO] frobbed toml for danellis/webarc written to work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/danellis/webarc/Cargo.toml [INFO] crate danellis/webarc has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking danellis/webarc against master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039 for pr-57745 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57745/worker-0/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/danellis/webarc:/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" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] b4c10b3f353af4de63619f8119f68170390c15f3ae45b705666a2157dfe524a4 [INFO] running `"docker" "start" "-a" "b4c10b3f353af4de63619f8119f68170390c15f3ae45b705666a2157dfe524a4"` [INFO] [stderr] Checking webarc v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::ops::Shr` [INFO] [stderr] --> src/webarc/instructions.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::ops::Shr; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Shr` [INFO] [stderr] --> src/webarc/instructions.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::ops::Shr; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `memory` [INFO] [stderr] --> src/webarc/instructions.rs:28:46 [INFO] [stderr] | [INFO] [stderr] 28 | fn exec_branch(registers: &mut RegisterFile, memory: &mut Memory, instruction: u32) -> Action { [INFO] [stderr] | ^^^^^^ help: consider using `_memory` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `address` [INFO] [stderr] --> src/webarc/instructions.rs:123:15 [INFO] [stderr] | [INFO] [stderr] 123 | fn format_alu(address: u32, cond: &str, instruction: u32) -> String { [INFO] [stderr] | ^^^^^^^ help: consider using `_address` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `memory` [INFO] [stderr] --> src/webarc/instructions.rs:165:47 [INFO] [stderr] | [INFO] [stderr] 165 | fn exec_alu_add(registers: &mut RegisterFile, memory: &mut Memory, rd: u32, op1: u32, op2: u32) -> Action { [INFO] [stderr] | ^^^^^^ help: consider using `_memory` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rd` [INFO] [stderr] --> src/webarc/instructions.rs:170:78 [INFO] [stderr] | [INFO] [stderr] 170 | fn exec_alu_unimplemented(registers: &mut RegisterFile, memory: &mut Memory, rd: u32, op1: u32, op2: u32) -> Action { [INFO] [stderr] | ^^ help: consider using `_rd` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `op1` [INFO] [stderr] --> src/webarc/instructions.rs:170:87 [INFO] [stderr] | [INFO] [stderr] 170 | fn exec_alu_unimplemented(registers: &mut RegisterFile, memory: &mut Memory, rd: u32, op1: u32, op2: u32) -> Action { [INFO] [stderr] | ^^^ help: consider using `_op1` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `op2` [INFO] [stderr] --> src/webarc/instructions.rs:170:97 [INFO] [stderr] | [INFO] [stderr] 170 | fn exec_alu_unimplemented(registers: &mut RegisterFile, memory: &mut Memory, rd: u32, op1: u32, op2: u32) -> Action { [INFO] [stderr] | ^^^ help: consider using `_op2` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `address` [INFO] [stderr] --> src/webarc/instructions.rs:229:19 [INFO] [stderr] | [INFO] [stderr] 229 | fn format_ldr_str(address: u32, cond: &str, instruction: u32) -> String { [INFO] [stderr] | ^^^^^^^ help: consider using `_address` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `registers` [INFO] [stderr] --> src/webarc/instructions.rs:283:23 [INFO] [stderr] | [INFO] [stderr] 283 | fn exec_unimplemented(registers: &mut RegisterFile, memory: &mut Memory, instruction: u32) -> Action { [INFO] [stderr] | ^^^^^^^^^ help: consider using `_registers` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `memory` [INFO] [stderr] --> src/webarc/instructions.rs:283:53 [INFO] [stderr] | [INFO] [stderr] 283 | fn exec_unimplemented(registers: &mut RegisterFile, memory: &mut Memory, instruction: u32) -> Action { [INFO] [stderr] | ^^^^^^ help: consider using `_memory` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `instruction` [INFO] [stderr] --> src/webarc/instructions.rs:283:74 [INFO] [stderr] | [INFO] [stderr] 283 | fn exec_unimplemented(registers: &mut RegisterFile, memory: &mut Memory, instruction: u32) -> Action { [INFO] [stderr] | ^^^^^^^^^^^ help: consider using `_instruction` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `address` [INFO] [stderr] --> src/webarc/instructions.rs:287:25 [INFO] [stderr] | [INFO] [stderr] 287 | fn format_unimplemented(address: u32, cond: &str, instruction: u32) -> String { [INFO] [stderr] | ^^^^^^^ help: consider using `_address` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `instruction` [INFO] [stderr] --> src/webarc/instructions.rs:287:51 [INFO] [stderr] | [INFO] [stderr] 287 | fn format_unimplemented(address: u32, cond: &str, instruction: u32) -> String { [INFO] [stderr] | ^^^^^^^^^^^ help: consider using `_instruction` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `memory` [INFO] [stderr] --> src/webarc/instructions.rs:28:46 [INFO] [stderr] | [INFO] [stderr] 28 | fn exec_branch(registers: &mut RegisterFile, memory: &mut Memory, instruction: u32) -> Action { [INFO] [stderr] | ^^^^^^ help: consider using `_memory` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `address` [INFO] [stderr] --> src/webarc/instructions.rs:123:15 [INFO] [stderr] | [INFO] [stderr] 123 | fn format_alu(address: u32, cond: &str, instruction: u32) -> String { [INFO] [stderr] | ^^^^^^^ help: consider using `_address` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `memory` [INFO] [stderr] --> src/webarc/instructions.rs:165:47 [INFO] [stderr] | [INFO] [stderr] 165 | fn exec_alu_add(registers: &mut RegisterFile, memory: &mut Memory, rd: u32, op1: u32, op2: u32) -> Action { [INFO] [stderr] | ^^^^^^ help: consider using `_memory` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rd` [INFO] [stderr] --> src/webarc/instructions.rs:170:78 [INFO] [stderr] | [INFO] [stderr] 170 | fn exec_alu_unimplemented(registers: &mut RegisterFile, memory: &mut Memory, rd: u32, op1: u32, op2: u32) -> Action { [INFO] [stderr] | ^^ help: consider using `_rd` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `op1` [INFO] [stderr] --> src/webarc/instructions.rs:170:87 [INFO] [stderr] | [INFO] [stderr] 170 | fn exec_alu_unimplemented(registers: &mut RegisterFile, memory: &mut Memory, rd: u32, op1: u32, op2: u32) -> Action { [INFO] [stderr] | ^^^ help: consider using `_op1` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `op2` [INFO] [stderr] --> src/webarc/instructions.rs:170:97 [INFO] [stderr] | [INFO] [stderr] 170 | fn exec_alu_unimplemented(registers: &mut RegisterFile, memory: &mut Memory, rd: u32, op1: u32, op2: u32) -> Action { [INFO] [stderr] | ^^^ help: consider using `_op2` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `address` [INFO] [stderr] --> src/webarc/instructions.rs:229:19 [INFO] [stderr] | [INFO] [stderr] 229 | fn format_ldr_str(address: u32, cond: &str, instruction: u32) -> String { [INFO] [stderr] | ^^^^^^^ help: consider using `_address` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `registers` [INFO] [stderr] --> src/webarc/instructions.rs:283:23 [INFO] [stderr] | [INFO] [stderr] 283 | fn exec_unimplemented(registers: &mut RegisterFile, memory: &mut Memory, instruction: u32) -> Action { [INFO] [stderr] | ^^^^^^^^^ help: consider using `_registers` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `memory` [INFO] [stderr] --> src/webarc/instructions.rs:283:53 [INFO] [stderr] | [INFO] [stderr] 283 | fn exec_unimplemented(registers: &mut RegisterFile, memory: &mut Memory, instruction: u32) -> Action { [INFO] [stderr] | ^^^^^^ help: consider using `_memory` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `instruction` [INFO] [stderr] --> src/webarc/instructions.rs:283:74 [INFO] [stderr] | [INFO] [stderr] 283 | fn exec_unimplemented(registers: &mut RegisterFile, memory: &mut Memory, instruction: u32) -> Action { [INFO] [stderr] | ^^^^^^^^^^^ help: consider using `_instruction` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `address` [INFO] [stderr] --> src/webarc/instructions.rs:287:25 [INFO] [stderr] | [INFO] [stderr] 287 | fn format_unimplemented(address: u32, cond: &str, instruction: u32) -> String { [INFO] [stderr] | ^^^^^^^ help: consider using `_address` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `instruction` [INFO] [stderr] --> src/webarc/instructions.rs:287:51 [INFO] [stderr] | [INFO] [stderr] 287 | fn format_unimplemented(address: u32, cond: &str, instruction: u32) -> String { [INFO] [stderr] | ^^^^^^^^^^^ help: consider using `_instruction` instead [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `UNDEFINED_INSTRUCTION_VECTOR` [INFO] [stderr] --> src/webarc/cpu.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | const UNDEFINED_INSTRUCTION_VECTOR: u32 = 0x04; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `SWI_VECTOR` [INFO] [stderr] --> src/webarc/cpu.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | const SWI_VECTOR: u32 = 0x08; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `PREFETCH_ABORT_VECTOR` [INFO] [stderr] --> src/webarc/cpu.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | const PREFETCH_ABORT_VECTOR: u32 = 0x0c; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `DATA_ABORT_VECTOR` [INFO] [stderr] --> src/webarc/cpu.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | const DATA_ABORT_VECTOR: u32 = 0x10; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `ADDRESS_EXCEPTION_VECTOR` [INFO] [stderr] --> src/webarc/cpu.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | const ADDRESS_EXCEPTION_VECTOR: u32 = 0x14; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `IRQ_VECTOR` [INFO] [stderr] --> src/webarc/cpu.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | const IRQ_VECTOR: u32 = 0x18; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `FIRQ_VECTOR` [INFO] [stderr] --> src/webarc/cpu.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | const FIRQ_VECTOR: u32 = 0x1c; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | f.read(as_u8_slice(&mut rom)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `UNDEFINED_INSTRUCTION_VECTOR` [INFO] [stderr] --> src/webarc/cpu.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | const UNDEFINED_INSTRUCTION_VECTOR: u32 = 0x04; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `SWI_VECTOR` [INFO] [stderr] --> src/webarc/cpu.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | const SWI_VECTOR: u32 = 0x08; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `PREFETCH_ABORT_VECTOR` [INFO] [stderr] --> src/webarc/cpu.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | const PREFETCH_ABORT_VECTOR: u32 = 0x0c; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `DATA_ABORT_VECTOR` [INFO] [stderr] --> src/webarc/cpu.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | const DATA_ABORT_VECTOR: u32 = 0x10; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `ADDRESS_EXCEPTION_VECTOR` [INFO] [stderr] --> src/webarc/cpu.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | const ADDRESS_EXCEPTION_VECTOR: u32 = 0x14; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `IRQ_VECTOR` [INFO] [stderr] --> src/webarc/cpu.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | const IRQ_VECTOR: u32 = 0x18; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `FIRQ_VECTOR` [INFO] [stderr] --> src/webarc/cpu.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | const FIRQ_VECTOR: u32 = 0x1c; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | f.read(as_u8_slice(&mut rom)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.95s [INFO] running `"docker" "inspect" "b4c10b3f353af4de63619f8119f68170390c15f3ae45b705666a2157dfe524a4"` [INFO] running `"docker" "rm" "-f" "b4c10b3f353af4de63619f8119f68170390c15f3ae45b705666a2157dfe524a4"` [INFO] [stdout] b4c10b3f353af4de63619f8119f68170390c15f3ae45b705666a2157dfe524a4