[INFO] cloning repository https://github.com/eyepatchSamurAI/VirtualMachine16Bit [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eyepatchSamurAI/VirtualMachine16Bit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FeyepatchSamurAI%2FVirtualMachine16Bit", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FeyepatchSamurAI%2FVirtualMachine16Bit'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1eaa187d4c431bbd00ba13c0d5f9db29cfb1c8f3 [INFO] checking eyepatchSamurAI/VirtualMachine16Bit against master#d2eadb7a94ef8c9deb5137695df33cd1fc5aee92 for pr-137268 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FeyepatchSamurAI%2FVirtualMachine16Bit" "/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/eyepatchSamurAI/VirtualMachine16Bit on toolchain d2eadb7a94ef8c9deb5137695df33cd1fc5aee92 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/eyepatchSamurAI/VirtualMachine16Bit [INFO] finished tweaking git repo https://github.com/eyepatchSamurAI/VirtualMachine16Bit [INFO] tweaked toml for git repo https://github.com/eyepatchSamurAI/VirtualMachine16Bit written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/eyepatchSamurAI/VirtualMachine16Bit 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" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "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] 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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4978327b3a46ce88776ac87ef6ebe157035effbf9d0986c98c46c9e4391076d2 [INFO] running `Command { std: "docker" "start" "-a" "4978327b3a46ce88776ac87ef6ebe157035effbf9d0986c98c46c9e4391076d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4978327b3a46ce88776ac87ef6ebe157035effbf9d0986c98c46c9e4391076d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4978327b3a46ce88776ac87ef6ebe157035effbf9d0986c98c46c9e4391076d2", kill_on_drop: false }` [INFO] [stdout] 4978327b3a46ce88776ac87ef6ebe157035effbf9d0986c98c46c9e4391076d2 [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 239eabba0ba9418d547e861c098ddb83f7b49510597943eb1d9e45e5613dfe1e [INFO] running `Command { std: "docker" "start" "-a" "239eabba0ba9418d547e861c098ddb83f7b49510597943eb1d9e45e5613dfe1e", kill_on_drop: false }` [INFO] [stderr] Checking VirtualMachine16Bit v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/cpu.rs:141:38 [INFO] [stdout] | [INFO] [stdout] 141 | let register_index = (self.fetch()? % self.register_names.len() as u8); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 141 - let register_index = (self.fetch()? % self.register_names.len() as u8); [INFO] [stdout] 141 + let register_index = self.fetch()? % self.register_names.len() as u8; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/cpu.rs:152:43 [INFO] [stdout] | [INFO] [stdout] 152 | let from_register_index = (self.fetch()? % self.register_names.len() as u8); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 152 - let from_register_index = (self.fetch()? % self.register_names.len() as u8); [INFO] [stdout] 152 + let from_register_index = self.fetch()? % self.register_names.len() as u8; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/cpu.rs:159:41 [INFO] [stdout] | [INFO] [stdout] 159 | let to_register_index = (self.fetch()? % self.register_names.len() as u8); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 159 - let to_register_index = (self.fetch()? % self.register_names.len() as u8); [INFO] [stdout] 159 + let to_register_index = self.fetch()? % self.register_names.len() as u8; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/cpu.rs:172:38 [INFO] [stdout] | [INFO] [stdout] 172 | let register_index = (self.fetch()? % self.register_names.len() as u8); // Multiple my 2 because reg can hold 2 bytes [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 172 - let register_index = (self.fetch()? % self.register_names.len() as u8); // Multiple my 2 because reg can hold 2 bytes [INFO] [stdout] 172 + let register_index = self.fetch()? % self.register_names.len() as u8; // Multiple my 2 because reg can hold 2 bytes [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/cpu.rs:194:38 [INFO] [stdout] | [INFO] [stdout] 194 | let register_index = (self.fetch()? % self.register_names.len() as u8); // Multiple my 2 because reg can hold 2 bytes [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 194 - let register_index = (self.fetch()? % self.register_names.len() as u8); // Multiple my 2 because reg can hold 2 bytes [INFO] [stdout] 194 + let register_index = self.fetch()? % self.register_names.len() as u8; // Multiple my 2 because reg can hold 2 bytes [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/cpu.rs:215:26 [INFO] [stdout] | [INFO] [stdout] 215 | .get((register1 as usize)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 215 - .get((register1 as usize)) [INFO] [stdout] 215 + .get(register1 as usize) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/cpu.rs:219:26 [INFO] [stdout] | [INFO] [stdout] 219 | .get((register2 as usize)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 219 - .get((register2 as usize)) [INFO] [stdout] 219 + .get(register2 as usize) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/cpu.rs:141:38 [INFO] [stdout] | [INFO] [stdout] 141 | let register_index = (self.fetch()? % self.register_names.len() as u8); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 141 - let register_index = (self.fetch()? % self.register_names.len() as u8); [INFO] [stdout] 141 + let register_index = self.fetch()? % self.register_names.len() as u8; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/cpu.rs:152:43 [INFO] [stdout] | [INFO] [stdout] 152 | let from_register_index = (self.fetch()? % self.register_names.len() as u8); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 152 - let from_register_index = (self.fetch()? % self.register_names.len() as u8); [INFO] [stdout] 152 + let from_register_index = self.fetch()? % self.register_names.len() as u8; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/cpu.rs:159:41 [INFO] [stdout] | [INFO] [stdout] 159 | let to_register_index = (self.fetch()? % self.register_names.len() as u8); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 159 - let to_register_index = (self.fetch()? % self.register_names.len() as u8); [INFO] [stdout] 159 + let to_register_index = self.fetch()? % self.register_names.len() as u8; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/cpu.rs:172:38 [INFO] [stdout] | [INFO] [stdout] 172 | let register_index = (self.fetch()? % self.register_names.len() as u8); // Multiple my 2 because reg can hold 2 bytes [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 172 - let register_index = (self.fetch()? % self.register_names.len() as u8); // Multiple my 2 because reg can hold 2 bytes [INFO] [stdout] 172 + let register_index = self.fetch()? % self.register_names.len() as u8; // Multiple my 2 because reg can hold 2 bytes [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/cpu.rs:194:38 [INFO] [stdout] | [INFO] [stdout] 194 | let register_index = (self.fetch()? % self.register_names.len() as u8); // Multiple my 2 because reg can hold 2 bytes [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 194 - let register_index = (self.fetch()? % self.register_names.len() as u8); // Multiple my 2 because reg can hold 2 bytes [INFO] [stdout] 194 + let register_index = self.fetch()? % self.register_names.len() as u8; // Multiple my 2 because reg can hold 2 bytes [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/cpu.rs:215:26 [INFO] [stdout] | [INFO] [stdout] 215 | .get((register1 as usize)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 215 - .get((register1 as usize)) [INFO] [stdout] 215 + .get(register1 as usize) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/cpu.rs:219:26 [INFO] [stdout] | [INFO] [stdout] 219 | .get((register2 as usize)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 219 - .get((register2 as usize)) [INFO] [stdout] 219 + .get(register2 as usize) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stdin` [INFO] [stdout] --> src/cpu_tests.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let stdin: io::Stdin = io::stdin(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stdin` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stdout` [INFO] [stdout] --> src/cpu_tests.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | let mut stdout = io::stdout(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stdout` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cpu_tests.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let mut stdout = io::stdout(); [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: value assigned to `i` is never read [INFO] [stdout] --> src/cpu_tests.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | $i += 1; [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 51 | write_instruction!(writable_bytes, i, Instruction::JumpNotEq.into(), 0x00,0x03,0x00,0x00); [INFO] [stdout] | ----------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = note: this warning originates in the macro `write_instruction` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `IP` is never used [INFO] [stdout] --> src/cpu_tests.rs:33:11 [INFO] [stdout] | [INFO] [stdout] 33 | const IP: u8 = 0; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stdin` [INFO] [stdout] --> src/cpu_tests.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let stdin: io::Stdin = io::stdin(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stdin` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stdout` [INFO] [stdout] --> src/cpu_tests.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | let mut stdout = io::stdout(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stdout` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cpu_tests.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let mut stdout = io::stdout(); [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 `Result` that must be used [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | test_cpu(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 9 | let _ = test_cpu(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `i` is never read [INFO] [stdout] --> src/cpu_tests.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | $i += 1; [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 51 | write_instruction!(writable_bytes, i, Instruction::JumpNotEq.into(), 0x00,0x03,0x00,0x00); [INFO] [stdout] | ----------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = note: this warning originates in the macro `write_instruction` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `IP` is never used [INFO] [stdout] --> src/cpu_tests.rs:33:11 [INFO] [stdout] | [INFO] [stdout] 33 | const IP: u8 = 0; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | test_cpu(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 9 | let _ = test_cpu(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] running `Command { std: "docker" "inspect" "239eabba0ba9418d547e861c098ddb83f7b49510597943eb1d9e45e5613dfe1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "239eabba0ba9418d547e861c098ddb83f7b49510597943eb1d9e45e5613dfe1e", kill_on_drop: false }` [INFO] [stdout] 239eabba0ba9418d547e861c098ddb83f7b49510597943eb1d9e45e5613dfe1e