[INFO] cloning repository https://github.com/codefionn/rust-customvmcpu [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/codefionn/rust-customvmcpu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodefionn%2Frust-customvmcpu", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodefionn%2Frust-customvmcpu'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 22161aeead9890e8be81a7bc33b1864a724bff59 [INFO] checking codefionn/rust-customvmcpu/22161aeead9890e8be81a7bc33b1864a724bff59 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodefionn%2Frust-customvmcpu" "/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/codefionn/rust-customvmcpu on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/codefionn/rust-customvmcpu [INFO] finished tweaking git repo https://github.com/codefionn/rust-customvmcpu [INFO] tweaked toml for git repo https://github.com/codefionn/rust-customvmcpu written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/codefionn/rust-customvmcpu 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded beef v0.5.1 [INFO] [stderr] Downloaded logos v0.12.0 [INFO] [stderr] Downloaded logos-derive v0.12.0 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f45766e2a55059fedaad3b23fe3e9031b0d7da76a34450871d9fd59dd7f73fe8 [INFO] running `Command { std: "docker" "start" "-a" "f45766e2a55059fedaad3b23fe3e9031b0d7da76a34450871d9fd59dd7f73fe8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f45766e2a55059fedaad3b23fe3e9031b0d7da76a34450871d9fd59dd7f73fe8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f45766e2a55059fedaad3b23fe3e9031b0d7da76a34450871d9fd59dd7f73fe8", kill_on_drop: false }` [INFO] [stdout] f45766e2a55059fedaad3b23fe3e9031b0d7da76a34450871d9fd59dd7f73fe8 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aab58cf39d9ff43e3eb7896b3c7d776be0931663e5fbb1ff3283bb882831d49c [INFO] running `Command { std: "docker" "start" "-a" "aab58cf39d9ff43e3eb7896b3c7d776be0931663e5fbb1ff3283bb882831d49c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling beef v0.5.1 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Checking more-asserts v0.2.1 [INFO] [stderr] Checking json v0.12.4 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling logos-derive v0.12.0 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Checking logos v0.12.0 [INFO] [stderr] Checking libcustomvmcpu v0.1.0 (/opt/rustwide/workdir/libs/libcustomvmcpu) [INFO] [stdout] warning: unused imports: `ERROR_START_NUM`, `Error`, `LAST_REGISTER`, `OpCode`, and `Register` [INFO] [stdout] --> libs/libcustomvmcpu/src/compiler.rs:23:21 [INFO] [stdout] | [INFO] [stdout] 23 | use super::common::{OpCode, Register, Error, LAST_REGISTER, ERROR_START_NUM}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ ^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ParserResult` [INFO] [stdout] --> libs/libcustomvmcpu/src/parser.rs:770:49 [INFO] [stdout] | [INFO] [stdout] 770 | use super::{Token, parse_str, parse_string, ParserResult, Expr, ImmediateExpr}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Lexer` [INFO] [stdout] --> libs/libcustomvmcpu/src/parser.rs:771:24 [INFO] [stdout] | [INFO] [stdout] 771 | use logos::{Logos, Lexer}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ERROR_START_NUM`, `Error`, and `LAST_REGISTER` [INFO] [stdout] --> libs/libcustomvmcpu/src/compiler.rs:23:39 [INFO] [stdout] | [INFO] [stdout] 23 | use super::common::{OpCode, Register, Error, LAST_REGISTER, ERROR_START_NUM}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `compile` [INFO] [stdout] --> libs/libcustomvmcpu/src/compiler.rs:199:17 [INFO] [stdout] | [INFO] [stdout] 199 | use super::{compile, parse_and_compile_str, utils, Register, OpCode}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> libs/libcustomvmcpu/src/compiler.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> libs/libcustomvmcpu/src/compiler.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 33 | / Expr::InstructionTwoRegisters(_, _, _) [INFO] [stdout] 34 | | | Expr::InstructionRegisterAndImmediate(_, _, _) [INFO] [stdout] 35 | | | Expr::InstructionRegister(_, _) [INFO] [stdout] 36 | | | Expr::InstructionImmediate(_, _) => size_of::() as u32, [INFO] [stdout] | |______________________________________________- matches some of the same values [INFO] [stdout] 37 | Expr::StoreI32(_) => size_of::() as u32, [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] 38 | Expr::StoreStr(string) => string.bytes().len() as u32, [INFO] [stdout] | ---------------------- matches some of the same values [INFO] [stdout] 39 | Expr::Label(_) => 0, [INFO] [stdout] | -------------- matches some of the same values [INFO] [stdout] 40 | Expr::Error() => 0, [INFO] [stdout] 41 | _ => { [INFO] [stdout] | ^ ...and 1 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `write_unknown_register_value` and `get_two_register_and_immediate` are never used [INFO] [stdout] --> libs/libcustomvmcpu/src/runtime.rs:562:8 [INFO] [stdout] | [INFO] [stdout] 181 | impl<'source, InterpreterImpl: Interpreter> VirtualMachine<'source, InterpreterImpl> { [INFO] [stdout] | ------------------------------------------------------------------------------------ associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 562 | fn write_unknown_register_value(&mut self, reg: u8, value: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 668 | fn get_two_register_and_immediate(instruction: u32) -> (u8, u8, u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `parser` is never read [INFO] [stdout] --> libs/libcustomvmcpu/src/compiler.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 54 | struct Compiler<'source> { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 55 | label_map: HashMap, [INFO] [stdout] 56 | parser: &'source mut ParserResult, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rust-customvmcpu v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking compiler v0.1.0 (/opt/rustwide/workdir/libs/compiler) [INFO] [stderr] Checking exampleprogramwriter v0.1.0 (/opt/rustwide/workdir/libs/exampleprogramwriter) [INFO] [stderr] Checking customvmcpu-json v0.1.0 (/opt/rustwide/workdir/libs/customvmcpu-json) [INFO] [stderr] Checking interpreter v0.1.0 (/opt/rustwide/workdir/libs/interpreter) [INFO] [stdout] warning: unused import: `OpCode` [INFO] [stdout] --> src/main.rs:24:30 [INFO] [stdout] | [INFO] [stdout] 24 | use libcustomvmcpu::common::{OpCode, Register, Error, ERROR_START_NUM}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `common` and `runtime` [INFO] [stdout] --> libs/compiler/src/main.rs:7:22 [INFO] [stdout] | [INFO] [stdout] 7 | use libcustomvmcpu::{runtime, parser, compiler, common}; [INFO] [stdout] | ^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `OpCode` [INFO] [stdout] --> src/main.rs:24:30 [INFO] [stdout] | [INFO] [stdout] 24 | use libcustomvmcpu::common::{OpCode, Register, Error, ERROR_START_NUM}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `common` and `runtime` [INFO] [stdout] --> libs/compiler/src/main.rs:7:22 [INFO] [stdout] | [INFO] [stdout] 7 | use libcustomvmcpu::{runtime, parser, compiler, common}; [INFO] [stdout] | ^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Interpreter` [INFO] [stdout] --> src/main.rs:23:31 [INFO] [stdout] | [INFO] [stdout] 23 | use libcustomvmcpu::runtime::{Interpreter, BinaryVirtualMachine, BinaryInterpreter}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Interpreter` [INFO] [stdout] --> src/main.rs:23:31 [INFO] [stdout] | [INFO] [stdout] 23 | use libcustomvmcpu::runtime::{Interpreter, BinaryVirtualMachine, BinaryInterpreter}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> libs/libcustomvmcpu/src/compiler.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> libs/libcustomvmcpu/src/compiler.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 33 | / Expr::InstructionTwoRegisters(_, _, _) [INFO] [stdout] 34 | | | Expr::InstructionRegisterAndImmediate(_, _, _) [INFO] [stdout] 35 | | | Expr::InstructionRegister(_, _) [INFO] [stdout] 36 | | | Expr::InstructionImmediate(_, _) => size_of::() as u32, [INFO] [stdout] | |______________________________________________- matches some of the same values [INFO] [stdout] 37 | Expr::StoreI32(_) => size_of::() as u32, [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] 38 | Expr::StoreStr(string) => string.bytes().len() as u32, [INFO] [stdout] | ---------------------- matches some of the same values [INFO] [stdout] 39 | Expr::Label(_) => 0, [INFO] [stdout] | -------------- matches some of the same values [INFO] [stdout] 40 | Expr::Error() => 0, [INFO] [stdout] 41 | _ => { [INFO] [stdout] | ^ ...and 1 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `write_unknown_register_value` and `get_two_register_and_immediate` are never used [INFO] [stdout] --> libs/libcustomvmcpu/src/runtime.rs:562:8 [INFO] [stdout] | [INFO] [stdout] 181 | impl<'source, InterpreterImpl: Interpreter> VirtualMachine<'source, InterpreterImpl> { [INFO] [stdout] | ------------------------------------------------------------------------------------ associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 562 | fn write_unknown_register_value(&mut self, reg: u8, value: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 668 | fn get_two_register_and_immediate(instruction: u32) -> (u8, u8, u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `parser` is never read [INFO] [stdout] --> libs/libcustomvmcpu/src/compiler.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 54 | struct Compiler<'source> { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 55 | label_map: HashMap, [INFO] [stdout] 56 | parser: &'source mut ParserResult, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.00s [INFO] running `Command { std: "docker" "inspect" "aab58cf39d9ff43e3eb7896b3c7d776be0931663e5fbb1ff3283bb882831d49c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aab58cf39d9ff43e3eb7896b3c7d776be0931663e5fbb1ff3283bb882831d49c", kill_on_drop: false }` [INFO] [stdout] aab58cf39d9ff43e3eb7896b3c7d776be0931663e5fbb1ff3283bb882831d49c