[INFO] cloning repository https://github.com/mp3/ccboy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mp3/ccboy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmp3%2Fccboy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmp3%2Fccboy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 62bd405cb33aa69f00fab4ab23c306a603bffb0a
[INFO] checking mp3/ccboy against try#b4c55082edd8dec08ce8af276d7054d9c4db20c4 for pr-147984
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmp3%2Fccboy" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/mp3/ccboy
[INFO] finished tweaking git repo https://github.com/mp3/ccboy
[INFO] tweaked toml for git repo https://github.com/mp3/ccboy written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mp3/ccboy on toolchain b4c55082edd8dec08ce8af276d7054d9c4db20c4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mp3/ccboy 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" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking mp3/ccboy against try#b4c55082edd8dec08ce8af276d7054d9c4db20c4 for pr-147984
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmp3%2Fccboy" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/mp3/ccboy
[INFO] finished tweaking git repo https://github.com/mp3/ccboy
[INFO] tweaked toml for git repo https://github.com/mp3/ccboy written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mp3/ccboy on toolchain b4c55082edd8dec08ce8af276d7054d9c4db20c4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mp3/ccboy 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" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-test-macro v0.3.50
[INFO] [stderr]   Downloaded minicov v0.3.7
[INFO] [stderr]   Downloaded wasm-bindgen-test v0.3.50
[INFO] [stderr]   Downloaded cc v1.2.30
[INFO] [stderr]   Downloaded serde_json v1.0.141
[INFO] [stderr]   Downloaded syn v2.0.104
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83ad57526a4cff350036043987a8409ea45015b41f6b91cf586838c71d98077d
[INFO] running `Command { std: "docker" "start" "-a" "83ad57526a4cff350036043987a8409ea45015b41f6b91cf586838c71d98077d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83ad57526a4cff350036043987a8409ea45015b41f6b91cf586838c71d98077d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83ad57526a4cff350036043987a8409ea45015b41f6b91cf586838c71d98077d", kill_on_drop: false }`
[INFO] [stdout] 83ad57526a4cff350036043987a8409ea45015b41f6b91cf586838c71d98077d
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68f607bb0ca8921cd23c1230ede660bfb9082c09dc6099aa5d1c09f90b50bdb2
[INFO] running `Command { std: "docker" "start" "-a" "68f607bb0ca8921cd23c1230ede660bfb9082c09dc6099aa5d1c09f90b50bdb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling bumpalo v3.19.0
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]    Compiling serde_json v1.0.141
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.100
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.50
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.100
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.100
[INFO] [stderr]     Checking wasm-bindgen v0.2.100
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking js-sys v0.3.77
[INFO] [stderr]     Checking console_error_panic_hook v0.1.7
[INFO] [stderr]     Checking web-sys v0.3.77
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.50
[INFO] [stderr]     Checking wasm-bindgen-test v0.3.50
[INFO] [stderr]     Checking ccboy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: useless assignment of field of type `u8` to itself
[INFO] [stdout]   --> src/cpu/opcodes.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 |         0x7F => { cpu.registers.a = cpu.registers.a; 4 }  // LD A, A
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of field of type `u8` to itself
[INFO] [stdout]  --> src/cpu/opcodes_alu.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 |         0x40 => { cpu.registers.b = cpu.registers.b; 4 }  // LD B, B
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of field of type `u8` to itself
[INFO] [stdout]   --> src/cpu/opcodes_alu.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 |         0x49 => { cpu.registers.c = cpu.registers.c; 4 }  // LD C, C
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of field of type `u8` to itself
[INFO] [stdout]   --> src/cpu/opcodes_alu.rs:33:19
[INFO] [stdout]    |
[INFO] [stdout] 33 |         0x52 => { cpu.registers.d = cpu.registers.d; 4 }  // LD D, D
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of field of type `u8` to itself
[INFO] [stdout]   --> src/cpu/opcodes_alu.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 |         0x5B => { cpu.registers.e = cpu.registers.e; 4 }  // LD E, E
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of field of type `u8` to itself
[INFO] [stdout]   --> src/cpu/opcodes_alu.rs:59:19
[INFO] [stdout]    |
[INFO] [stdout] 59 |         0x64 => { cpu.registers.h = cpu.registers.h; 4 }  // LD H, H
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of field of type `u8` to itself
[INFO] [stdout]   --> src/cpu/opcodes_alu.rs:72:19
[INFO] [stdout]    |
[INFO] [stdout] 72 |         0x6D => { cpu.registers.l = cpu.registers.l; 4 }  // LD L, L
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `palette_dirty` is never read
[INFO] [stdout]   --> src/ppu/mod.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Ppu {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 41 |     palette_dirty: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Debugger` is never constructed
[INFO] [stdout]   --> src/debug.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct Debugger;
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `disassemble` is never used
[INFO] [stdout]   --> src/debug.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 79 | impl Debugger {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 80 |     pub fn disassemble(memory: &Memory, address: u16) -> (String, u8) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `disassemble_cb` is never used
[INFO] [stdout]    --> src/debug.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | fn disassemble_cb(opcode: u8) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `nr52` is never read
[INFO] [stdout]   --> src/apu/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct Apu {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     nr52: u8,  // Sound on/off
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of field of type `u8` to itself
[INFO] [stdout]   --> src/cpu/opcodes.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 |         0x7F => { cpu.registers.a = cpu.registers.a; 4 }  // LD A, A
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of field of type `u8` to itself
[INFO] [stdout]  --> src/cpu/opcodes_alu.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 |         0x40 => { cpu.registers.b = cpu.registers.b; 4 }  // LD B, B
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of field of type `u8` to itself
[INFO] [stdout]   --> src/cpu/opcodes_alu.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 |         0x49 => { cpu.registers.c = cpu.registers.c; 4 }  // LD C, C
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of field of type `u8` to itself
[INFO] [stdout]   --> src/cpu/opcodes_alu.rs:33:19
[INFO] [stdout]    |
[INFO] [stdout] 33 |         0x52 => { cpu.registers.d = cpu.registers.d; 4 }  // LD D, D
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of field of type `u8` to itself
[INFO] [stdout]   --> src/cpu/opcodes_alu.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 |         0x5B => { cpu.registers.e = cpu.registers.e; 4 }  // LD E, E
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of field of type `u8` to itself
[INFO] [stdout]   --> src/cpu/opcodes_alu.rs:59:19
[INFO] [stdout]    |
[INFO] [stdout] 59 |         0x64 => { cpu.registers.h = cpu.registers.h; 4 }  // LD H, H
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of field of type `u8` to itself
[INFO] [stdout]   --> src/cpu/opcodes_alu.rs:72:19
[INFO] [stdout]    |
[INFO] [stdout] 72 |         0x6D => { cpu.registers.l = cpu.registers.l; 4 }  // LD L, L
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `palette_dirty` is never read
[INFO] [stdout]   --> src/ppu/mod.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Ppu {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 41 |     palette_dirty: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Debugger` is never constructed
[INFO] [stdout]   --> src/debug.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct Debugger;
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `disassemble` is never used
[INFO] [stdout]   --> src/debug.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 79 | impl Debugger {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 80 |     pub fn disassemble(memory: &Memory, address: u16) -> (String, u8) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `disassemble_cb` is never used
[INFO] [stdout]    --> src/debug.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | fn disassemble_cb(opcode: u8) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `nr52` is never read
[INFO] [stdout]   --> src/apu/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct Apu {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     nr52: u8,  // Sound on/off
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `initial_ly`
[INFO] [stdout]    --> tests/memory_tests.rs:176:13
[INFO] [stdout]     |
[INFO] [stdout] 176 |         let initial_ly = emu.read_memory(0xFF44);
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_ly`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `if_reg`
[INFO] [stdout]    --> tests/ppu_tests.rs:297:13
[INFO] [stdout]     |
[INFO] [stdout] 297 |         let if_reg = emu.read_memory(0xFF0F);
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_if_reg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pc_before`
[INFO] [stdout]    --> tests/cpu_tests.rs:480:13
[INFO] [stdout]     |
[INFO] [stdout] 480 |         let pc_before = emu.get_cpu_state().pc;
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pc_before`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.64s
[INFO] running `Command { std: "docker" "inspect" "68f607bb0ca8921cd23c1230ede660bfb9082c09dc6099aa5d1c09f90b50bdb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68f607bb0ca8921cd23c1230ede660bfb9082c09dc6099aa5d1c09f90b50bdb2", kill_on_drop: false }`
[INFO] [stdout] 68f607bb0ca8921cd23c1230ede660bfb9082c09dc6099aa5d1c09f90b50bdb2
