[INFO] cloning repository https://github.com/jfconde/rust-gb [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jfconde/rust-gb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjfconde%2Frust-gb", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjfconde%2Frust-gb'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 49aa001f92cf9cf13b456e54c80db3f847d32cc0 [INFO] checking jfconde/rust-gb against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjfconde%2Frust-gb" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jfconde/rust-gb on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jfconde/rust-gb [INFO] finished tweaking git repo https://github.com/jfconde/rust-gb [INFO] tweaked toml for git repo https://github.com/jfconde/rust-gb written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jfconde/rust-gb 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 02ff273700287e563b381ae409917bf999cfdf25cae88c20f613f7ec3902428b [INFO] running `Command { std: "docker" "start" "-a" "02ff273700287e563b381ae409917bf999cfdf25cae88c20f613f7ec3902428b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "02ff273700287e563b381ae409917bf999cfdf25cae88c20f613f7ec3902428b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02ff273700287e563b381ae409917bf999cfdf25cae88c20f613f7ec3902428b", kill_on_drop: false }` [INFO] [stdout] 02ff273700287e563b381ae409917bf999cfdf25cae88c20f613f7ec3902428b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5d6198f4f94dce51442eb5ead00309abdf5f3cd57fb499b4f1775a130d40c1b3 [INFO] running `Command { std: "docker" "start" "-a" "5d6198f4f94dce51442eb5ead00309abdf5f3cd57fb499b4f1775a130d40c1b3", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v0.38.21 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking linux-raw-sys v0.4.10 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking termcolor v1.3.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Checking gb v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: found module declaration for lib.rs [INFO] [stdout] --> src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | mod lib; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: lib.rs is the root of this crate's library target [INFO] [stdout] = help: to refer to it from other targets, use the library's name as the path [INFO] [stdout] = note: `#[warn(special_module_name)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: found module declaration for lib.rs [INFO] [stdout] --> src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | mod lib; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: lib.rs is the root of this crate's library target [INFO] [stdout] = help: to refer to it from other targets, use the library's name as the path [INFO] [stdout] = note: `#[warn(special_module_name)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `read_count` [INFO] [stdout] --> src/lib/cpu.rs:73:24 [INFO] [stdout] | [INFO] [stdout] 73 | Ok(read_count) => {} [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_read_count` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error` [INFO] [stdout] --> src/lib/cpu.rs:74:25 [INFO] [stdout] | [INFO] [stdout] 74 | Err(error) => panic!("Error reading next line."), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SP_INITIAL_VALUE` is never used [INFO] [stdout] --> src/lib/cpu.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | const SP_INITIAL_VALUE: u16 = 0xFFFE; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `REG_U8_COUNT` is never used [INFO] [stdout] --> src/lib/cpu.rs:8:7 [INFO] [stdout] | [INFO] [stdout] 8 | const REG_U8_COUNT: usize = 8; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `gpu` is never read [INFO] [stdout] --> src/lib/cpu.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct CPU { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 11 | gpu: gpu::GPU, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `alu16_add` is never used [INFO] [stdout] --> src/lib/cpu.rs:135:8 [INFO] [stdout] | [INFO] [stdout] 20 | impl CPU { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 135 | fn alu16_add(&mut self, a: u16, n: u16, set_zero: bool) -> u16 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `set_f`, `set_pc`, `dec_pc`, `set_bc`, and `set_de` are never used [INFO] [stdout] --> src/lib/cpu_registers.rs:76:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl CPURegisters { [INFO] [stdout] | ----------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 76 | pub fn set_f(&mut self, value: u8) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 100 | pub fn set_pc(&mut self, value: u16) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 107 | pub fn dec_pc(&mut self) -> u16 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 126 | pub fn set_bc(&mut self, value: u16) -> u16 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 136 | pub fn set_de(&mut self, value: u16) -> u16 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_value`, `set_value`, `get_value`, `get_flg_zero`, `get_flg_sub`, and `get_flg_half_carry` are never used [INFO] [stdout] --> src/lib/cpu_registers.rs:151:12 [INFO] [stdout] | [INFO] [stdout] 147 | impl CPUFlags { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 151 | pub fn from_value(value: u8) -> CPUFlags { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 157 | pub fn set_value(&mut self, value: u8) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 161 | pub fn get_value(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 165 | pub fn get_flg_zero(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 178 | pub fn get_flg_sub(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 191 | pub fn get_flg_half_carry(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data` is never read [INFO] [stdout] --> src/lib/gpu.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct GPU { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 3 | data: [u8; VRAM_SIZE] [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MEMORY_SIZE` is never used [INFO] [stdout] --> src/lib/mmu.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | const MEMORY_SIZE: usize = 65535; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ram` is never read [INFO] [stdout] --> src/lib/mmu.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct MMU { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 10 | mbc: Option, [INFO] [stdout] 11 | ram: ram::RAM, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data` is never read [INFO] [stdout] --> src/lib/ram.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct RAM { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 4 | data: [u8; RAM_SIZE] [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib/mbc/mbc0.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl MBC0 { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 9 | pub fn new () -> MBC0 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `read_count` [INFO] [stdout] --> src/lib/cpu.rs:73:24 [INFO] [stdout] | [INFO] [stdout] 73 | Ok(read_count) => {} [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_read_count` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error` [INFO] [stdout] --> src/lib/cpu.rs:74:25 [INFO] [stdout] | [INFO] [stdout] 74 | Err(error) => panic!("Error reading next line."), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SP_INITIAL_VALUE` is never used [INFO] [stdout] --> src/lib/cpu.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | const SP_INITIAL_VALUE: u16 = 0xFFFE; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `REG_U8_COUNT` is never used [INFO] [stdout] --> src/lib/cpu.rs:8:7 [INFO] [stdout] | [INFO] [stdout] 8 | const REG_U8_COUNT: usize = 8; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `gpu` is never read [INFO] [stdout] --> src/lib/cpu.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct CPU { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 11 | gpu: gpu::GPU, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `alu16_add` is never used [INFO] [stdout] --> src/lib/cpu.rs:135:8 [INFO] [stdout] | [INFO] [stdout] 20 | impl CPU { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 135 | fn alu16_add(&mut self, a: u16, n: u16, set_zero: bool) -> u16 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `set_f` and `dec_pc` are never used [INFO] [stdout] --> src/lib/cpu_registers.rs:76:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl CPURegisters { [INFO] [stdout] | ----------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 76 | pub fn set_f(&mut self, value: u8) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 107 | pub fn dec_pc(&mut self) -> u16 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_value`, `set_value`, and `get_value` are never used [INFO] [stdout] --> src/lib/cpu_registers.rs:151:12 [INFO] [stdout] | [INFO] [stdout] 147 | impl CPUFlags { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 151 | pub fn from_value(value: u8) -> CPUFlags { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 157 | pub fn set_value(&mut self, value: u8) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 161 | pub fn get_value(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data` is never read [INFO] [stdout] --> src/lib/gpu.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct GPU { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 3 | data: [u8; VRAM_SIZE] [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MEMORY_SIZE` is never used [INFO] [stdout] --> src/lib/mmu.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | const MEMORY_SIZE: usize = 65535; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ram` is never read [INFO] [stdout] --> src/lib/mmu.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct MMU { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 10 | mbc: Option, [INFO] [stdout] 11 | ram: ram::RAM, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data` is never read [INFO] [stdout] --> src/lib/ram.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct RAM { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 4 | data: [u8; RAM_SIZE] [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib/mbc/mbc0.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl MBC0 { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 9 | pub fn new () -> MBC0 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.50s [INFO] running `Command { std: "docker" "inspect" "5d6198f4f94dce51442eb5ead00309abdf5f3cd57fb499b4f1775a130d40c1b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d6198f4f94dce51442eb5ead00309abdf5f3cd57fb499b4f1775a130d40c1b3", kill_on_drop: false }` [INFO] [stdout] 5d6198f4f94dce51442eb5ead00309abdf5f3cd57fb499b4f1775a130d40c1b3 [INFO] checking jfconde/rust-gb against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjfconde%2Frust-gb" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jfconde/rust-gb on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jfconde/rust-gb [INFO] finished tweaking git repo https://github.com/jfconde/rust-gb [INFO] tweaked toml for git repo https://github.com/jfconde/rust-gb written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/jfconde/rust-gb 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8a6fdfa247db57cbee996034da34b5cc0dfa13e4a9b9da3800e7a794ac2bfe78 [INFO] running `Command { std: "docker" "start" "-a" "8a6fdfa247db57cbee996034da34b5cc0dfa13e4a9b9da3800e7a794ac2bfe78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8a6fdfa247db57cbee996034da34b5cc0dfa13e4a9b9da3800e7a794ac2bfe78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a6fdfa247db57cbee996034da34b5cc0dfa13e4a9b9da3800e7a794ac2bfe78", kill_on_drop: false }` [INFO] [stdout] 8a6fdfa247db57cbee996034da34b5cc0dfa13e4a9b9da3800e7a794ac2bfe78 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 65001726b1a5a8a32ba8ad3afad09543134d592c9b1e72ea4041bf0acddbd20d [INFO] running `Command { std: "docker" "start" "-a" "65001726b1a5a8a32ba8ad3afad09543134d592c9b1e72ea4041bf0acddbd20d", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Compiling rustix v0.38.21 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking linux-raw-sys v0.4.10 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking termcolor v1.3.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Checking gb v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: found module declaration for lib.rs [INFO] [stdout] --> src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | mod lib; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: lib.rs is the root of this crate's library target [INFO] [stdout] = help: to refer to it from other targets, use the library's name as the path [INFO] [stdout] = note: `#[warn(special_module_name)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: found module declaration for lib.rs [INFO] [stdout] --> src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | mod lib; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: lib.rs is the root of this crate's library target [INFO] [stdout] = help: to refer to it from other targets, use the library's name as the path [INFO] [stdout] = note: `#[warn(special_module_name)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> src/lib/mmu.rs:41:17 [INFO] [stdout] | [INFO] [stdout] 41 | / return match addr { [INFO] [stdout] 42 | | 0x0000..=0x3FFF => _mbc.read(addr), [INFO] [stdout] 43 | | _ => self.mmap[addr as usize] [INFO] [stdout] 44 | | } [INFO] [stdout] | |_________________^ cannot satisfy `_ -> _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `read_count` [INFO] [stdout] --> src/lib/cpu.rs:73:24 [INFO] [stdout] | [INFO] [stdout] 73 | Ok(read_count) => {} [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_read_count` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error` [INFO] [stdout] --> src/lib/cpu.rs:74:25 [INFO] [stdout] | [INFO] [stdout] 74 | Err(error) => panic!("Error reading next line."), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0284`. [INFO] [stdout] [INFO] [stderr] error: could not compile `gb` (bin "gb") due to 2 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> src/lib/mmu.rs:41:17 [INFO] [stdout] | [INFO] [stdout] 41 | / return match addr { [INFO] [stdout] 42 | | 0x0000..=0x3FFF => _mbc.read(addr), [INFO] [stdout] 43 | | _ => self.mmap[addr as usize] [INFO] [stdout] 44 | | } [INFO] [stdout] | |_________________^ cannot satisfy `_ -> _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `read_count` [INFO] [stdout] --> src/lib/cpu.rs:73:24 [INFO] [stdout] | [INFO] [stdout] 73 | Ok(read_count) => {} [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_read_count` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error` [INFO] [stdout] --> src/lib/cpu.rs:74:25 [INFO] [stdout] | [INFO] [stdout] 74 | Err(error) => panic!("Error reading next line."), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0284`. [INFO] [stdout] [INFO] [stderr] error: could not compile `gb` (bin "gb" test) due to 2 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "65001726b1a5a8a32ba8ad3afad09543134d592c9b1e72ea4041bf0acddbd20d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65001726b1a5a8a32ba8ad3afad09543134d592c9b1e72ea4041bf0acddbd20d", kill_on_drop: false }` [INFO] [stdout] 65001726b1a5a8a32ba8ad3afad09543134d592c9b1e72ea4041bf0acddbd20d