[INFO] cloning repository https://github.com/miiila/rustboy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/miiila/rustboy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiiila%2Frustboy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiiila%2Frustboy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b96db0a08f722d4d7f5404488c8d6648910d8fb1
[INFO] checking miiila/rustboy against try#028201683a76a5cd349729c6819c46607119c4e8 for pr-144157
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiiila%2Frustboy" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/miiila/rustboy
[INFO] finished tweaking git repo https://github.com/miiila/rustboy
[INFO] tweaked toml for git repo https://github.com/miiila/rustboy written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/miiila/rustboy on toolchain 028201683a76a5cd349729c6819c46607119c4e8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+028201683a76a5cd349729c6819c46607119c4e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/miiila/rustboy 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" "+028201683a76a5cd349729c6819c46607119c4e8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+028201683a76a5cd349729c6819c46607119c4e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c2b31d00119f9021a6f6518e15b618c99b0285bfe4a802b0ff5ee5f9fbbd1ff
[INFO] running `Command { std: "docker" "start" "-a" "3c2b31d00119f9021a6f6518e15b618c99b0285bfe4a802b0ff5ee5f9fbbd1ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c2b31d00119f9021a6f6518e15b618c99b0285bfe4a802b0ff5ee5f9fbbd1ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c2b31d00119f9021a6f6518e15b618c99b0285bfe4a802b0ff5ee5f9fbbd1ff", kill_on_drop: false }`
[INFO] [stdout] 3c2b31d00119f9021a6f6518e15b618c99b0285bfe4a802b0ff5ee5f9fbbd1ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+028201683a76a5cd349729c6819c46607119c4e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a488c50e983aeadb445ff96a4dd62148e15cd834d2da0f0be6cc9fb5c2fa04de
[INFO] running `Command { std: "docker" "start" "-a" "a488c50e983aeadb445ff96a4dd62148e15cd834d2da0f0be6cc9fb5c2fa04de", kill_on_drop: false }`
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]     Checking wyz v0.5.0
[INFO] [stderr]     Checking bitvec v1.0.0
[INFO] [stderr]     Checking rustboy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/cpu.rs:1933:13
[INFO] [stdout]      |
[INFO] [stdout] 1933 |             _ => panic!("Unknown CB instruction 0x{:02X}", inst)
[INFO] [stdout]      |             ^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]     --> src/cpu.rs:1933:13
[INFO] [stdout]      |
[INFO] [stdout] 1667 |             0x00 => self.rlc("B"),
[INFO] [stdout]      |             ---- matches some of the same values
[INFO] [stdout] 1668 |             0x01 => self.rlc("C"),
[INFO] [stdout]      |             ---- matches some of the same values
[INFO] [stdout] 1669 |             0x02 => self.rlc("D"),
[INFO] [stdout]      |             ---- matches some of the same values
[INFO] [stdout] 1670 |             0x03 => self.rlc("E"),
[INFO] [stdout]      |             ---- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1933 |             _ => panic!("Unknown CB instruction 0x{:02X}", inst)
[INFO] [stdout]      |             ^ ...and 252 other patterns collectively make this unreachable
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_reg_f`, `view_reg_b`, and `view_reg_c` are never used
[INFO] [stdout]     --> src/cpu.rs:1593:12
[INFO] [stdout]      |
[INFO] [stdout] 21   | impl Cpu {
[INFO] [stdout]      | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1593 |     pub fn get_reg_f(&self) -> u8 {
[INFO] [stdout]      |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1601 |     pub fn view_reg_b(&self) -> &BitSlice<u16, Msb0> {
[INFO] [stdout]      |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1605 |     pub fn view_reg_c(&self) -> &BitSlice<u16, Msb0> {
[INFO] [stdout]      |            ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROM_START` is never used
[INFO] [stdout]  --> src/bus.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const ROM_START: u16 = 0x0000;
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/cpu.rs:1933:13
[INFO] [stdout]      |
[INFO] [stdout] 1933 |             _ => panic!("Unknown CB instruction 0x{:02X}", inst)
[INFO] [stdout]      |             ^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]     --> src/cpu.rs:1933:13
[INFO] [stdout]      |
[INFO] [stdout] 1667 |             0x00 => self.rlc("B"),
[INFO] [stdout]      |             ---- matches some of the same values
[INFO] [stdout] 1668 |             0x01 => self.rlc("C"),
[INFO] [stdout]      |             ---- matches some of the same values
[INFO] [stdout] 1669 |             0x02 => self.rlc("D"),
[INFO] [stdout]      |             ---- matches some of the same values
[INFO] [stdout] 1670 |             0x03 => self.rlc("E"),
[INFO] [stdout]      |             ---- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1933 |             _ => panic!("Unknown CB instruction 0x{:02X}", inst)
[INFO] [stdout]      |             ^ ...and 252 other patterns collectively make this unreachable
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_reg_f`, `view_reg_b`, and `view_reg_c` are never used
[INFO] [stdout]     --> src/cpu.rs:1593:12
[INFO] [stdout]      |
[INFO] [stdout] 21   | impl Cpu {
[INFO] [stdout]      | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1593 |     pub fn get_reg_f(&self) -> u8 {
[INFO] [stdout]      |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1601 |     pub fn view_reg_b(&self) -> &BitSlice<u16, Msb0> {
[INFO] [stdout]      |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1605 |     pub fn view_reg_c(&self) -> &BitSlice<u16, Msb0> {
[INFO] [stdout]      |            ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROM_START` is never used
[INFO] [stdout]  --> src/bus.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const ROM_START: u16 = 0x0000;
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inst_0x0D` should have a snake case name
[INFO] [stdout]     --> src/cpu.rs:2431:8
[INFO] [stdout]      |
[INFO] [stdout] 2431 |     fn inst_0x0D() {
[INFO] [stdout]      |        ^^^^^^^^^ help: convert the identifier to snake case: `inst_0x0_d`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.53s
[INFO] running `Command { std: "docker" "inspect" "a488c50e983aeadb445ff96a4dd62148e15cd834d2da0f0be6cc9fb5c2fa04de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a488c50e983aeadb445ff96a4dd62148e15cd834d2da0f0be6cc9fb5c2fa04de", kill_on_drop: false }`
[INFO] [stdout] a488c50e983aeadb445ff96a4dd62148e15cd834d2da0f0be6cc9fb5c2fa04de