[INFO] cloning repository https://github.com/CFdefense/GameBoy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CFdefense/GameBoy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCFdefense%2FGameBoy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCFdefense%2FGameBoy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0ef68d1b892954981d9e61aa54d5148f1a64c7fc
[INFO] building CFdefense/GameBoy against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCFdefense%2FGameBoy" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CFdefense/GameBoy on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CFdefense/GameBoy
[INFO] finished tweaking git repo https://github.com/CFdefense/GameBoy
[INFO] tweaked toml for git repo https://github.com/CFdefense/GameBoy written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/CFdefense/GameBoy 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" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5ead2dc5bd674cec12ba9353bab8d4a291a7cb9c5596cefec37d3f43a9be1c2
[INFO] running `Command { std: "docker" "start" "-a" "c5ead2dc5bd674cec12ba9353bab8d4a291a7cb9c5596cefec37d3f43a9be1c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5ead2dc5bd674cec12ba9353bab8d4a291a7cb9c5596cefec37d3f43a9be1c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5ead2dc5bd674cec12ba9353bab8d4a291a7cb9c5596cefec37d3f43a9be1c2", kill_on_drop: false }`
[INFO] [stdout] c5ead2dc5bd674cec12ba9353bab8d4a291a7cb9c5596cefec37d3f43a9be1c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b36de5da3dc4d7da7fcb7e90a8baf0b3769516daf8e468c3b241eab955c0a0a5
[INFO] running `Command { std: "docker" "start" "-a" "b36de5da3dc4d7da7fcb7e90a8baf0b3769516daf8e468c3b241eab955c0a0a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.8
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling GameBoy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `target_register` is never read
[INFO] [stdout]    --> src/hdw/cpu_ops.rs:435:9
[INFO] [stdout]     |
[INFO] [stdout] 435 |         target_register &= mask;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `target_register` is never read
[INFO] [stdout]    --> src/hdw/cpu_ops.rs:514:9
[INFO] [stdout]     |
[INFO] [stdout] 514 |         target_register &= mask;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cpu_cycles`
[INFO] [stdout]    --> src/hdw/emu.rs:103:19
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub fn emu_cycles(cpu_cycles: u8) {
[INFO] [stdout]     |                   ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cpu_cycles`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `req_int`
[INFO] [stdout]   --> src/hdw/interrupts.rs:13:26
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn request_interrupt(req_int: Interrupts) {}
[INFO] [stdout]    |                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_req_int`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_stepping` is never read
[INFO] [stdout]   --> src/hdw/cpu.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct CPU {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub is_stepping: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_int_flags` is never used
[INFO] [stdout]    --> src/hdw/cpu_util.rs:222:8
[INFO] [stdout]     |
[INFO] [stdout] 222 | pub fn set_int_flags(cpu: &mut CPU, value: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_int_flags` is never used
[INFO] [stdout]    --> src/hdw/cpu_util.rs:226:8
[INFO] [stdout]     |
[INFO] [stdout] 226 | pub fn get_int_flags(cpu: &mut CPU) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `request_interrupt` is never used
[INFO] [stdout]   --> src/hdw/interrupts.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn request_interrupt(req_int: Interrupts) {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stack_pop16` is never used
[INFO] [stdout]   --> src/hdw/stack.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn stack_pop16(cpu: &mut CPU) -> u16 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.20s
[INFO] running `Command { std: "docker" "inspect" "b36de5da3dc4d7da7fcb7e90a8baf0b3769516daf8e468c3b241eab955c0a0a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b36de5da3dc4d7da7fcb7e90a8baf0b3769516daf8e468c3b241eab955c0a0a5", kill_on_drop: false }`
[INFO] [stdout] b36de5da3dc4d7da7fcb7e90a8baf0b3769516daf8e468c3b241eab955c0a0a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aab83b117df570c74304726026aca2c1f82825669c8e15bfeaae84b36ca59431
[INFO] running `Command { std: "docker" "start" "-a" "aab83b117df570c74304726026aca2c1f82825669c8e15bfeaae84b36ca59431", kill_on_drop: false }`
[INFO] [stderr]    Compiling GameBoy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `target_register` is never read
[INFO] [stdout]    --> src/hdw/cpu_ops.rs:435:9
[INFO] [stdout]     |
[INFO] [stdout] 435 |         target_register &= mask;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `target_register` is never read
[INFO] [stdout]    --> src/hdw/cpu_ops.rs:514:9
[INFO] [stdout]     |
[INFO] [stdout] 514 |         target_register &= mask;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cpu_cycles`
[INFO] [stdout]    --> src/hdw/emu.rs:103:19
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub fn emu_cycles(cpu_cycles: u8) {
[INFO] [stdout]     |                   ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cpu_cycles`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `req_int`
[INFO] [stdout]   --> src/hdw/interrupts.rs:13:26
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn request_interrupt(req_int: Interrupts) {}
[INFO] [stdout]    |                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_req_int`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_stepping` is never read
[INFO] [stdout]   --> src/hdw/cpu.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct CPU {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub is_stepping: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_int_flags` is never used
[INFO] [stdout]    --> src/hdw/cpu_util.rs:222:8
[INFO] [stdout]     |
[INFO] [stdout] 222 | pub fn set_int_flags(cpu: &mut CPU, value: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_int_flags` is never used
[INFO] [stdout]    --> src/hdw/cpu_util.rs:226:8
[INFO] [stdout]     |
[INFO] [stdout] 226 | pub fn get_int_flags(cpu: &mut CPU) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `request_interrupt` is never used
[INFO] [stdout]   --> src/hdw/interrupts.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn request_interrupt(req_int: Interrupts) {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stack_pop16` is never used
[INFO] [stdout]   --> src/hdw/stack.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn stack_pop16(cpu: &mut CPU) -> u16 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "aab83b117df570c74304726026aca2c1f82825669c8e15bfeaae84b36ca59431", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aab83b117df570c74304726026aca2c1f82825669c8e15bfeaae84b36ca59431", kill_on_drop: false }`
[INFO] [stdout] aab83b117df570c74304726026aca2c1f82825669c8e15bfeaae84b36ca59431
