[INFO] cloning repository https://github.com/AsperTheDog/Rust-ARM-Interpreter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AsperTheDog/Rust-ARM-Interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAsperTheDog%2FRust-ARM-Interpreter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAsperTheDog%2FRust-ARM-Interpreter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1fc8d5b483911eb5692fcf52825bc0e2a436a792
[INFO] checking AsperTheDog/Rust-ARM-Interpreter against 3154cc1a3e6424e44f438a95007d043ed5ceaaf6+rustflags=-Znext-solver=coherence for pr-133502-30
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAsperTheDog%2FRust-ARM-Interpreter" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AsperTheDog/Rust-ARM-Interpreter
[INFO] finished tweaking git repo https://github.com/AsperTheDog/Rust-ARM-Interpreter
[INFO] tweaked toml for git repo https://github.com/AsperTheDog/Rust-ARM-Interpreter written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AsperTheDog/Rust-ARM-Interpreter on toolchain 3154cc1a3e6424e44f438a95007d043ed5ceaaf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AsperTheDog/Rust-ARM-Interpreter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap v4.6.1
[INFO] [stderr]   Downloaded clap_derive v4.6.1
[INFO] [stderr]   Downloaded clap_builder v4.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] cd3f91a66c48ee657f125c384baeb66e86a8a7f51e0e41578562895873e42c4f
[INFO] running `Command { std: "docker" "start" "cd3f91a66c48ee657f125c384baeb66e86a8a7f51e0e41578562895873e42c4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd3f91a66c48ee657f125c384baeb66e86a8a7f51e0e41578562895873e42c4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cd3f91a66c48ee657f125c384baeb66e86a8a7f51e0e41578562895873e42c4f" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd3f91a66c48ee657f125c384baeb66e86a8a7f51e0e41578562895873e42c4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Znext-solver=coherence" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cd3f91a66c48ee657f125c384baeb66e86a8a7f51e0e41578562895873e42c4f" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.2
[INFO] [stderr]     Checking anstyle v1.0.14
[INFO] [stderr]     Checking anstyle-query v1.1.5
[INFO] [stderr]     Checking colorchoice v1.0.5
[INFO] [stderr]     Checking clap_lex v1.1.0
[INFO] [stderr]     Checking anstyle-parse v1.0.0
[INFO] [stderr]     Checking anstream v1.0.0
[INFO] [stderr]     Checking clap_builder v4.6.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]     Checking clap v4.6.1
[INFO] [stderr]     Checking ARMEmu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::emulator::Fault`
[INFO] [stdout]  --> src/utils/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::emulator::Fault;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::emulator::decoder::Instruction::YIELD`
[INFO] [stdout]  --> src/emulator/decoder.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::emulator::decoder::Instruction::YIELD;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::emulator::Fault`
[INFO] [stdout]  --> src/utils/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::emulator::Fault;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::emulator::decoder::Instruction::YIELD`
[INFO] [stdout]  --> src/emulator/decoder.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::emulator::decoder::Instruction::YIELD;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/emulator/decoder.rs:74:34
[INFO] [stdout]    |
[INFO] [stdout] 74 |           if op2_first && op2_last {
[INFO] [stdout]    |  __________________________________^
[INFO] [stdout] 75 | |
[INFO] [stdout] 76 | |         }
[INFO] [stdout]    | |_________^ expected `Result<Instruction, Fault>`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Result<Instruction, Fault>`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/emulator/decoder.rs:77:14
[INFO] [stdout]    |
[INFO] [stdout] 77 |           else {
[INFO] [stdout]    |  ______________^
[INFO] [stdout] 78 | |
[INFO] [stdout] 79 | |         }
[INFO] [stdout]    | |_________^ expected `Result<Instruction, Fault>`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Result<Instruction, Fault>`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/emulator/decoder.rs:129:45
[INFO] [stdout]     |
[INFO] [stdout] 129 |                       n if (n & 0b11) == 0 => {
[INFO] [stdout]     |  _____________________________________________^
[INFO] [stdout] 130 | |                         let mask = get_bits(data, 19, 18);
[INFO] [stdout] 131 | |                         let imm12 = get_bits(data, 11, 0);
[INFO] [stdout] 132 | |                         
[INFO] [stdout] 133 | |                     },
[INFO] [stdout]     | |_____________________^ expected `Result<Instruction, Fault>`, found `()`
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Result<Instruction, Fault>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/emulator/decoder.rs:134:26
[INFO] [stdout]     |
[INFO] [stdout] 134 |                       _ => {
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 135 | |
[INFO] [stdout] 136 | |                     },
[INFO] [stdout]     | |_____________________^ expected `Result<Instruction, Fault>`, found `()`
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Result<Instruction, Fault>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/emulator/decoder.rs:139:18
[INFO] [stdout]     |
[INFO] [stdout] 139 |               _ => {
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 140 | |
[INFO] [stdout] 141 | |             }
[INFO] [stdout]     | |_____________^ expected `Result<Instruction, Fault>`, found `()`
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Result<Instruction, Fault>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `instr`
[INFO] [stdout]    --> src/emulator/cpu.rs:340:31
[INFO] [stdout]     |
[INFO] [stdout] 340 |     pub fn execute(&mut self, instr: &Instruction) -> Result<(), Fault> {
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_instr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/emulator/decoder.rs:61:22
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn new_thumb(data: u32) -> Result<Self, Fault> {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/emulator/decoder.rs:65:30
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn new_unconditional(data: u32) -> Result<Self, Fault> {
[INFO] [stdout]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/emulator/decoder.rs:145:26
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn decode_load_store(data: u32) -> Result<Self, Fault> {
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/emulator/decoder.rs:149:30
[INFO] [stdout]     |
[INFO] [stdout] 149 |     fn decode_load_store_imm(data: u32) -> Result<Self, Fault> {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/emulator/decoder.rs:153:30
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn decode_block_transfer(data: u32) -> Result<Self, Fault> {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/emulator/decoder.rs:157:22
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn decode_branch(data: u32) -> Result<Self, Fault> {
[INFO] [stdout]     |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/emulator/decoder.rs:161:33
[INFO] [stdout]     |
[INFO] [stdout] 161 |     fn decode_coproc_load_store(data: u32) -> Result<Self, Fault> {
[INFO] [stdout]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/emulator/decoder.rs:165:29
[INFO] [stdout]     |
[INFO] [stdout] 165 |     fn decode_svc_or_coproc(data: u32) -> Result<Self, Fault> {
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ARMEmu` (bin "ARMEmu") due to 5 previous errors; 11 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/emulator/decoder.rs:74:34
[INFO] [stdout]    |
[INFO] [stdout] 74 |           if op2_first && op2_last {
[INFO] [stdout]    |  __________________________________^
[INFO] [stdout] 75 | |
[INFO] [stdout] 76 | |         }
[INFO] [stdout]    | |_________^ expected `Result<Instruction, Fault>`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Result<decoder::Instruction, emulator::Fault>`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/emulator/decoder.rs:77:14
[INFO] [stdout]    |
[INFO] [stdout] 77 |           else {
[INFO] [stdout]    |  ______________^
[INFO] [stdout] 78 | |
[INFO] [stdout] 79 | |         }
[INFO] [stdout]    | |_________^ expected `Result<Instruction, Fault>`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Result<decoder::Instruction, emulator::Fault>`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/emulator/decoder.rs:129:45
[INFO] [stdout]     |
[INFO] [stdout] 129 |                       n if (n & 0b11) == 0 => {
[INFO] [stdout]     |  _____________________________________________^
[INFO] [stdout] 130 | |                         let mask = get_bits(data, 19, 18);
[INFO] [stdout] 131 | |                         let imm12 = get_bits(data, 11, 0);
[INFO] [stdout] 132 | |                         
[INFO] [stdout] 133 | |                     },
[INFO] [stdout]     | |_____________________^ expected `Result<Instruction, Fault>`, found `()`
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Result<decoder::Instruction, emulator::Fault>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/emulator/decoder.rs:134:26
[INFO] [stdout]     |
[INFO] [stdout] 134 |                       _ => {
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 135 | |
[INFO] [stdout] 136 | |                     },
[INFO] [stdout]     | |_____________________^ expected `Result<Instruction, Fault>`, found `()`
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Result<decoder::Instruction, emulator::Fault>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/emulator/decoder.rs:139:18
[INFO] [stdout]     |
[INFO] [stdout] 139 |               _ => {
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 140 | |
[INFO] [stdout] 141 | |             }
[INFO] [stdout]     | |_____________^ expected `Result<Instruction, Fault>`, found `()`
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Result<decoder::Instruction, emulator::Fault>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `instr`
[INFO] [stdout]    --> src/emulator/cpu.rs:340:31
[INFO] [stdout]     |
[INFO] [stdout] 340 |     pub fn execute(&mut self, instr: &Instruction) -> Result<(), Fault> {
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_instr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/emulator/decoder.rs:61:22
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn new_thumb(data: u32) -> Result<Self, Fault> {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/emulator/decoder.rs:65:30
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn new_unconditional(data: u32) -> Result<Self, Fault> {
[INFO] [stdout]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/emulator/decoder.rs:145:26
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn decode_load_store(data: u32) -> Result<Self, Fault> {
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/emulator/decoder.rs:149:30
[INFO] [stdout]     |
[INFO] [stdout] 149 |     fn decode_load_store_imm(data: u32) -> Result<Self, Fault> {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/emulator/decoder.rs:153:30
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn decode_block_transfer(data: u32) -> Result<Self, Fault> {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/emulator/decoder.rs:157:22
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn decode_branch(data: u32) -> Result<Self, Fault> {
[INFO] [stdout]     |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/emulator/decoder.rs:161:33
[INFO] [stdout]     |
[INFO] [stdout] 161 |     fn decode_coproc_load_store(data: u32) -> Result<Self, Fault> {
[INFO] [stdout]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/emulator/decoder.rs:165:29
[INFO] [stdout]     |
[INFO] [stdout] 165 |     fn decode_svc_or_coproc(data: u32) -> Result<Self, Fault> {
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ARMEmu` (bin "ARMEmu" test) due to 5 previous errors; 11 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "cd3f91a66c48ee657f125c384baeb66e86a8a7f51e0e41578562895873e42c4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd3f91a66c48ee657f125c384baeb66e86a8a7f51e0e41578562895873e42c4f", kill_on_drop: false }`
[INFO] [stdout] cd3f91a66c48ee657f125c384baeb66e86a8a7f51e0e41578562895873e42c4f
