[INFO] cloning repository https://github.com/Gangezilla/8080-emu [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Gangezilla/8080-emu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGangezilla%2F8080-emu", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGangezilla%2F8080-emu'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 067058c21100c1eab013f836a6b58821375073eb [INFO] checking Gangezilla/8080-emu against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGangezilla%2F8080-emu" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Gangezilla/8080-emu on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Gangezilla/8080-emu [INFO] finished tweaking git repo https://github.com/Gangezilla/8080-emu [INFO] tweaked toml for git repo https://github.com/Gangezilla/8080-emu written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Gangezilla/8080-emu 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 04d493da513d2b050be8b05546f84ea840ee38735226557e59e7a1f5a28fbfa4 [INFO] running `Command { std: "docker" "start" "-a" "04d493da513d2b050be8b05546f84ea840ee38735226557e59e7a1f5a28fbfa4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "04d493da513d2b050be8b05546f84ea840ee38735226557e59e7a1f5a28fbfa4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04d493da513d2b050be8b05546f84ea840ee38735226557e59e7a1f5a28fbfa4", kill_on_drop: false }` [INFO] [stdout] 04d493da513d2b050be8b05546f84ea840ee38735226557e59e7a1f5a28fbfa4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 008d563eddab3c73fc6f451b8c8383989236e43ae0284494f0dc833e24638c62 [INFO] running `Command { std: "docker" "start" "-a" "008d563eddab3c73fc6f451b8c8383989236e43ae0284494f0dc833e24638c62", kill_on_drop: false }` [INFO] [stderr] Checking emu-8080 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/register.rs:26:26 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn get_flag(&self, f: Flag) -> bool { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/register.rs:31:30 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn set_flag(&mut self, f: Flag, v: bool) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/register.rs:31:39 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn set_flag(&mut self, f: Flag, v: bool) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/register.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let mut reg = Self::default(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/cpu.rs:87:13 [INFO] [stdout] | [INFO] [stdout] 87 | let a = self.imm_dw(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/register.rs:26:26 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn get_flag(&self, f: Flag) -> bool { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/register.rs:31:30 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn set_flag(&mut self, f: Flag, v: bool) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/register.rs:31:39 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn set_flag(&mut self, f: Flag, v: bool) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/register.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let mut reg = Self::default(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/cpu.rs:87:13 [INFO] [stdout] | [INFO] [stdout] 87 | let a = self.imm_dw(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `cycle` is assigned to, but never used [INFO] [stdout] --> src/main.rs:45:17 [INFO] [stdout] | [INFO] [stdout] 45 | let mut cycle = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_cycle` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `cycle` is never read [INFO] [stdout] --> src/main.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | cycle += self.next(); [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: associated items `set` and `set_word` are never used [INFO] [stdout] --> src/linear_memory.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 6 | impl LinearMemory { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 11 | pub fn set(&mut self, a: u16, v: u8) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | pub fn set_word() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Flag` is never used [INFO] [stdout] --> src/register.rs:15:10 [INFO] [stdout] | [INFO] [stdout] 15 | pub enum Flag { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_flag` and `set_flag` are never used [INFO] [stdout] --> src/register.rs:26:10 [INFO] [stdout] | [INFO] [stdout] 23 | impl Register { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 26 | pub fn get_flag(&self, f: Flag) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn set_flag(&mut self, f: Flag, v: bool) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `cycle` is assigned to, but never used [INFO] [stdout] --> src/main.rs:45:17 [INFO] [stdout] | [INFO] [stdout] 45 | let mut cycle = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_cycle` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `cycle` is never read [INFO] [stdout] --> src/main.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | cycle += self.next(); [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: associated items `set` and `set_word` are never used [INFO] [stdout] --> src/linear_memory.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 6 | impl LinearMemory { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 11 | pub fn set(&mut self, a: u16, v: u8) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | pub fn set_word() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Flag` is never used [INFO] [stdout] --> src/register.rs:15:10 [INFO] [stdout] | [INFO] [stdout] 15 | pub enum Flag { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_flag` and `set_flag` are never used [INFO] [stdout] --> src/register.rs:26:10 [INFO] [stdout] | [INFO] [stdout] 23 | impl Register { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 26 | pub fn get_flag(&self, f: Flag) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn set_flag(&mut self, f: Flag, v: bool) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "008d563eddab3c73fc6f451b8c8383989236e43ae0284494f0dc833e24638c62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "008d563eddab3c73fc6f451b8c8383989236e43ae0284494f0dc833e24638c62", kill_on_drop: false }` [INFO] [stdout] 008d563eddab3c73fc6f451b8c8383989236e43ae0284494f0dc833e24638c62