[INFO] cloning repository https://github.com/Malique-Auguste/Nariva [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Malique-Auguste/Nariva" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalique-Auguste%2FNariva", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalique-Auguste%2FNariva'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 63c806586d68fbb1816d9c493e7076967ac61d1e [INFO] building Malique-Auguste/Nariva against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalique-Auguste%2FNariva" "/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/Malique-Auguste/Nariva on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Malique-Auguste/Nariva [INFO] finished tweaking git repo https://github.com/Malique-Auguste/Nariva [INFO] tweaked toml for git repo https://github.com/Malique-Auguste/Nariva written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Malique-Auguste/Nariva 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 075a3c7f660c5d95f9b8fa75247b696ec85cfb4ec818b2ff4a676469a5cb72c3 [INFO] running `Command { std: "docker" "start" "-a" "075a3c7f660c5d95f9b8fa75247b696ec85cfb4ec818b2ff4a676469a5cb72c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "075a3c7f660c5d95f9b8fa75247b696ec85cfb4ec818b2ff4a676469a5cb72c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "075a3c7f660c5d95f9b8fa75247b696ec85cfb4ec818b2ff4a676469a5cb72c3", kill_on_drop: false }` [INFO] [stdout] 075a3c7f660c5d95f9b8fa75247b696ec85cfb4ec818b2ff4a676469a5cb72c3 [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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 25ee1877a07ffe5bffe6ef787a726cb00ba25bd87d27bd81522d93500a1ad68d [INFO] running `Command { std: "docker" "start" "-a" "25ee1877a07ffe5bffe6ef787a726cb00ba25bd87d27bd81522d93500a1ad68d", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling virtual_machine v0.1.0 (/opt/rustwide/workdir/virtual_machine) [INFO] [stdout] warning: unused import: `std::process::Output` [INFO] [stdout] --> virtual_machine/src/vm.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::process::Output; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ByteOps` [INFO] [stdout] --> virtual_machine/src/vm.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::instruction::{OpCode, ByteOps}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling compiler v0.1.0 (/opt/rustwide/workdir/compiler) [INFO] [stdout] warning: unused import: `virtual_machine::instruction::OpCode` [INFO] [stdout] --> compiler/src/token.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use virtual_machine::instruction::OpCode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fmt::Error` and `process::Output` [INFO] [stdout] --> compiler/src/lexer.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fmt::Error, process::Output}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::num` [INFO] [stdout] --> compiler/src/parser.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::num; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Error`, `convert::TryInto`, `format`, and `thread::current` [INFO] [stdout] --> compiler/src/parser.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{fmt::{Error, format}, collections::HashMap, convert::TryInto, thread::current}; [INFO] [stdout] | ^^^^^ ^^^^^^ ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fmt::Error` and `process::Output` [INFO] [stdout] --> compiler/src/generator.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{fmt::Error, process::Output}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> compiler/src/parser.rs:49:17 [INFO] [stdout] | [INFO] [stdout] 49 | _ => () [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> compiler/src/parser.rs:49:17 [INFO] [stdout] | [INFO] [stdout] 33 | Token::Func(name) => { [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 38 | Token::NumU(_) | Token::NumI(_) | Token::NumF(_) => { [INFO] [stdout] | ------------------------------------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 42 | Token::OpCode(s) => { [INFO] [stdout] | ---------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 49 | _ => () [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> compiler/src/generator.rs:33:29 [INFO] [stdout] | [INFO] [stdout] 33 | Token::Func(f) => unimplemented!(), [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] [stderr] Compiling interface v0.1.0 (/opt/rustwide/workdir/interface) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s [INFO] running `Command { std: "docker" "inspect" "25ee1877a07ffe5bffe6ef787a726cb00ba25bd87d27bd81522d93500a1ad68d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25ee1877a07ffe5bffe6ef787a726cb00ba25bd87d27bd81522d93500a1ad68d", kill_on_drop: false }` [INFO] [stdout] 25ee1877a07ffe5bffe6ef787a726cb00ba25bd87d27bd81522d93500a1ad68d [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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] de6f316756d3b3120ed388e3a474fab904cc3cc86a7b549e8c808a5aca9fcfe5 [INFO] running `Command { std: "docker" "start" "-a" "de6f316756d3b3120ed388e3a474fab904cc3cc86a7b549e8c808a5aca9fcfe5", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stdout] warning: unused import: `std::process::Output` [INFO] [stdout] --> virtual_machine/src/vm.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::process::Output; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ByteOps` [INFO] [stdout] --> virtual_machine/src/vm.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::instruction::{OpCode, ByteOps}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `virtual_machine::instruction::OpCode` [INFO] [stdout] --> compiler/src/token.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use virtual_machine::instruction::OpCode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fmt::Error` and `process::Output` [INFO] [stdout] --> compiler/src/lexer.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fmt::Error, process::Output}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::num` [INFO] [stdout] --> compiler/src/parser.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::num; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Error`, `convert::TryInto`, `format`, and `thread::current` [INFO] [stdout] --> compiler/src/parser.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{fmt::{Error, format}, collections::HashMap, convert::TryInto, thread::current}; [INFO] [stdout] | ^^^^^ ^^^^^^ ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fmt::Error` and `process::Output` [INFO] [stdout] --> compiler/src/generator.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{fmt::Error, process::Output}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling compiler v0.1.0 (/opt/rustwide/workdir/compiler) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> compiler/src/parser.rs:49:17 [INFO] [stdout] | [INFO] [stdout] 49 | _ => () [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> compiler/src/parser.rs:49:17 [INFO] [stdout] | [INFO] [stdout] 33 | Token::Func(name) => { [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 38 | Token::NumU(_) | Token::NumI(_) | Token::NumF(_) => { [INFO] [stdout] | ------------------------------------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 42 | Token::OpCode(s) => { [INFO] [stdout] | ---------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 49 | _ => () [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> compiler/src/generator.rs:33:29 [INFO] [stdout] | [INFO] [stdout] 33 | Token::Func(f) => unimplemented!(), [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] [stderr] Compiling interface v0.1.0 (/opt/rustwide/workdir/interface) [INFO] [stderr] Compiling virtual_machine v0.1.0 (/opt/rustwide/workdir/virtual_machine) [INFO] [stdout] warning: unused import: `virtual_machine::instruction::OpCode` [INFO] [stdout] --> compiler/src/token.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use virtual_machine::instruction::OpCode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fmt::Error` and `process::Output` [INFO] [stdout] --> compiler/src/lexer.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fmt::Error, process::Output}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::num` [INFO] [stdout] --> compiler/src/parser.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::num; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Error`, `convert::TryInto`, `format`, and `thread::current` [INFO] [stdout] --> compiler/src/parser.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{fmt::{Error, format}, collections::HashMap, convert::TryInto, thread::current}; [INFO] [stdout] | ^^^^^ ^^^^^^ ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fmt::Error` and `process::Output` [INFO] [stdout] --> compiler/src/generator.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{fmt::Error, process::Output}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::Output` [INFO] [stdout] --> virtual_machine/src/vm.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::process::Output; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ByteOps` [INFO] [stdout] --> virtual_machine/src/vm.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::instruction::{OpCode, ByteOps}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> compiler/src/parser.rs:49:17 [INFO] [stdout] | [INFO] [stdout] 49 | _ => () [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> compiler/src/parser.rs:49:17 [INFO] [stdout] | [INFO] [stdout] 33 | Token::Func(name) => { [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 38 | Token::NumU(_) | Token::NumI(_) | Token::NumF(_) => { [INFO] [stdout] | ------------------------------------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 42 | Token::OpCode(s) => { [INFO] [stdout] | ---------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 49 | _ => () [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> compiler/src/generator.rs:33:29 [INFO] [stdout] | [INFO] [stdout] 33 | Token::Func(f) => unimplemented!(), [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: variable does not need to be mutable [INFO] [stdout] --> compiler/src/lib.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | ... let mut binary_code: Vec = [HEADER.to_vec(), [2, 0, 0, 0, 0, 0, 0 ,0 ,3, 2, 192, 0, 204, 204, 204, 204, 204, 205, 12].to_vec()]... [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: `program` [INFO] [stdout] --> virtual_machine/src/lib.rs:175:13 [INFO] [stdout] | [INFO] [stdout] 175 | let program = [HEADER.to_vec(), vec![ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `neg_jump` is never used [INFO] [stdout] --> virtual_machine/src/lib.rs:174:8 [INFO] [stdout] | [INFO] [stdout] 174 | fn neg_jump() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s [INFO] running `Command { std: "docker" "inspect" "de6f316756d3b3120ed388e3a474fab904cc3cc86a7b549e8c808a5aca9fcfe5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de6f316756d3b3120ed388e3a474fab904cc3cc86a7b549e8c808a5aca9fcfe5", kill_on_drop: false }` [INFO] [stdout] de6f316756d3b3120ed388e3a474fab904cc3cc86a7b549e8c808a5aca9fcfe5