[INFO] cloning repository https://github.com/FireTheLost/rlox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FireTheLost/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFireTheLost%2Frlox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFireTheLost%2Frlox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 55f56b1ce950957f2c909e5958d3d241db3749f1 [INFO] testing FireTheLost/rlox against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFireTheLost%2Frlox" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FireTheLost/rlox on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/FireTheLost/rlox [INFO] finished tweaking git repo https://github.com/FireTheLost/rlox [INFO] tweaked toml for git repo https://github.com/FireTheLost/rlox written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/FireTheLost/rlox already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a213b9910a13a68d1b660f09b67e74e3501ed3588da3d0d81e06da5dc973fd0a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a213b9910a13a68d1b660f09b67e74e3501ed3588da3d0d81e06da5dc973fd0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a213b9910a13a68d1b660f09b67e74e3501ed3588da3d0d81e06da5dc973fd0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a213b9910a13a68d1b660f09b67e74e3501ed3588da3d0d81e06da5dc973fd0a", kill_on_drop: false }` [INFO] [stdout] a213b9910a13a68d1b660f09b67e74e3501ed3588da3d0d81e06da5dc973fd0a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8b2e413f5766e5e51ba429af6206f2474b0f0d851d4db1b6dd8a46c40fab8fc1 [INFO] running `Command { std: "docker" "start" "-a" "8b2e413f5766e5e51ba429af6206f2474b0f0d851d4db1b6dd8a46c40fab8fc1", kill_on_drop: false }` [INFO] [stderr] Compiling rlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Chunk`, `OpCode` [INFO] [stdout] --> src/main.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use chunk::{Chunk, OpCode}; [INFO] [stdout] | ^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `disassembler::disassemble_chunk` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use disassembler::disassemble_chunk; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `vm::interpret` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use vm::interpret; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buf` [INFO] [stdout] --> src/main.rs:47:13 [INFO] [stdout] | [INFO] [stdout] 47 | let mut buf = String::new(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vm` [INFO] [stdout] --> src/scanner.rs:41:21 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn init_scanner(vm: &VM, source: &str) -> Scanner { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vm` [INFO] [stdout] --> src/scanner.rs:58:19 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn scan_token(vm: &VM, scanner: &mut Scanner) -> Token { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | let mut buf = String::new(); [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: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | let mut file = std::fs::read_to_string(path).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `OpConstant` [INFO] [stdout] --> src/chunk.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | OpConstant(usize), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `OpAdd` [INFO] [stdout] --> src/chunk.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | OpAdd, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `OpSubtract` [INFO] [stdout] --> src/chunk.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | OpSubtract, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `OpMultiply` [INFO] [stdout] --> src/chunk.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | OpMultiply, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `OpDivide` [INFO] [stdout] --> src/chunk.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | OpDivide, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `OpNegate` [INFO] [stdout] --> src/chunk.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | OpNegate, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `OpReturn` [INFO] [stdout] --> src/chunk.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | OpReturn [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_chunk` [INFO] [stdout] --> src/chunk.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn write_chunk(&mut self, byte: OpCode, line: u32) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_constant` [INFO] [stdout] --> src/chunk.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn add_constant(&mut self, value: f64) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `disassemble_chunk` [INFO] [stdout] --> src/disassembler.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn disassemble_chunk(chunk: &Chunk, name: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `disassemble_instruction` [INFO] [stdout] --> src/disassembler.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn disassemble_instruction(chunk: &Chunk, offset: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `simple_instruction` [INFO] [stdout] --> src/disassembler.rs:54:4 [INFO] [stdout] | [INFO] [stdout] 54 | fn simple_instruction(name: &str, offset: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `constant_instruction` [INFO] [stdout] --> src/disassembler.rs:59:4 [INFO] [stdout] | [INFO] [stdout] 59 | fn constant_instruction(name: &str, chunk: &Chunk, offset: usize, constant: &usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_value` [INFO] [stdout] --> src/disassembler.rs:66:8 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn print_value(value: f64) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_value_array` [INFO] [stdout] --> src/value.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn write_value_array(&mut self, value: f64) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `chunk` [INFO] [stdout] --> src/vm.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | chunk: chunk::Chunk, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ip` [INFO] [stdout] --> src/vm.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | ip: usize, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `stack` [INFO] [stdout] --> src/vm.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | stack: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `debug` [INFO] [stdout] --> src/vm.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | debug: bool [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `RuntimeError` [INFO] [stdout] --> src/vm.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | RuntimeError, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CompileError` [INFO] [stdout] --> src/vm.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | CompileError [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push` [INFO] [stdout] --> src/vm.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn push(&mut self, value: f64) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop` [INFO] [stdout] --> src/vm.rs:51:12 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn pop(&mut self) -> f64 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `binary_operator` [INFO] [stdout] --> src/vm.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | fn binary_operator(&mut self, op: OpCode) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/vm.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn run(mut vm: VM) -> InterpretResult { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 33 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.41s [INFO] running `Command { std: "docker" "inspect" "8b2e413f5766e5e51ba429af6206f2474b0f0d851d4db1b6dd8a46c40fab8fc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b2e413f5766e5e51ba429af6206f2474b0f0d851d4db1b6dd8a46c40fab8fc1", kill_on_drop: false }` [INFO] [stdout] 8b2e413f5766e5e51ba429af6206f2474b0f0d851d4db1b6dd8a46c40fab8fc1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04026d256e6fd39a301463dc53886ca1d8f9e6b3f651ca930010d4e90ec9a11d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "04026d256e6fd39a301463dc53886ca1d8f9e6b3f651ca930010d4e90ec9a11d", kill_on_drop: false }` [INFO] [stderr] Compiling rlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Chunk`, `OpCode` [INFO] [stdout] --> src/main.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use chunk::{Chunk, OpCode}; [INFO] [stdout] | ^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `disassembler::disassemble_chunk` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use disassembler::disassemble_chunk; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `vm::interpret` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use vm::interpret; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buf` [INFO] [stdout] --> src/main.rs:47:13 [INFO] [stdout] | [INFO] [stdout] 47 | let mut buf = String::new(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vm` [INFO] [stdout] --> src/scanner.rs:41:21 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn init_scanner(vm: &VM, source: &str) -> Scanner { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vm` [INFO] [stdout] --> src/scanner.rs:58:19 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn scan_token(vm: &VM, scanner: &mut Scanner) -> Token { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | let mut buf = String::new(); [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: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | let mut file = std::fs::read_to_string(path).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `OpConstant` [INFO] [stdout] --> src/chunk.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | OpConstant(usize), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `OpAdd` [INFO] [stdout] --> src/chunk.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | OpAdd, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `OpSubtract` [INFO] [stdout] --> src/chunk.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | OpSubtract, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `OpMultiply` [INFO] [stdout] --> src/chunk.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | OpMultiply, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `OpDivide` [INFO] [stdout] --> src/chunk.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | OpDivide, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `OpNegate` [INFO] [stdout] --> src/chunk.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | OpNegate, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `OpReturn` [INFO] [stdout] --> src/chunk.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | OpReturn [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_chunk` [INFO] [stdout] --> src/chunk.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn write_chunk(&mut self, byte: OpCode, line: u32) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_constant` [INFO] [stdout] --> src/chunk.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn add_constant(&mut self, value: f64) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `disassemble_chunk` [INFO] [stdout] --> src/disassembler.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn disassemble_chunk(chunk: &Chunk, name: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `disassemble_instruction` [INFO] [stdout] --> src/disassembler.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn disassemble_instruction(chunk: &Chunk, offset: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `simple_instruction` [INFO] [stdout] --> src/disassembler.rs:54:4 [INFO] [stdout] | [INFO] [stdout] 54 | fn simple_instruction(name: &str, offset: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `constant_instruction` [INFO] [stdout] --> src/disassembler.rs:59:4 [INFO] [stdout] | [INFO] [stdout] 59 | fn constant_instruction(name: &str, chunk: &Chunk, offset: usize, constant: &usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_value` [INFO] [stdout] --> src/disassembler.rs:66:8 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn print_value(value: f64) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_value_array` [INFO] [stdout] --> src/value.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn write_value_array(&mut self, value: f64) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `chunk` [INFO] [stdout] --> src/vm.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | chunk: chunk::Chunk, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ip` [INFO] [stdout] --> src/vm.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | ip: usize, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `stack` [INFO] [stdout] --> src/vm.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | stack: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `debug` [INFO] [stdout] --> src/vm.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | debug: bool [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `RuntimeError` [INFO] [stdout] --> src/vm.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | RuntimeError, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CompileError` [INFO] [stdout] --> src/vm.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | CompileError [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push` [INFO] [stdout] --> src/vm.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn push(&mut self, value: f64) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop` [INFO] [stdout] --> src/vm.rs:51:12 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn pop(&mut self) -> f64 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `binary_operator` [INFO] [stdout] --> src/vm.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | fn binary_operator(&mut self, op: OpCode) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/vm.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn run(mut vm: VM) -> InterpretResult { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 33 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.19s [INFO] running `Command { std: "docker" "inspect" "04026d256e6fd39a301463dc53886ca1d8f9e6b3f651ca930010d4e90ec9a11d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04026d256e6fd39a301463dc53886ca1d8f9e6b3f651ca930010d4e90ec9a11d", kill_on_drop: false }` [INFO] [stdout] 04026d256e6fd39a301463dc53886ca1d8f9e6b3f651ca930010d4e90ec9a11d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 52d7ac615510e8b9118f5741656f0d335767082891dd86eddb44fa9f3817dcc7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "52d7ac615510e8b9118f5741656f0d335767082891dd86eddb44fa9f3817dcc7", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `Chunk`, `OpCode` [INFO] [stdout] [INFO] [stderr] --> src/main.rs:4:13 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 4 | use chunk::{Chunk, OpCode}; [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `disassembler::disassemble_chunk` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use disassembler::disassemble_chunk; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `vm::interpret` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use vm::interpret; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buf` [INFO] [stderr] --> src/main.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 47 | let mut buf = String::new(); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vm` [INFO] [stderr] --> src/scanner.rs:41:21 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn init_scanner(vm: &VM, source: &str) -> Scanner { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_vm` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vm` [INFO] [stderr] --> src/scanner.rs:58:19 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn scan_token(vm: &VM, scanner: &mut Scanner) -> Token { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_vm` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:47:9 [INFO] [stderr] | [INFO] [stderr] 47 | let mut buf = String::new(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | let mut file = std::fs::read_to_string(path).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `OpConstant` [INFO] [stderr] --> src/chunk.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | OpConstant(usize), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `OpAdd` [INFO] [stderr] --> src/chunk.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | OpAdd, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `OpSubtract` [INFO] [stderr] --> src/chunk.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | OpSubtract, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `OpMultiply` [INFO] [stderr] --> src/chunk.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | OpMultiply, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `OpDivide` [INFO] [stderr] --> src/chunk.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | OpDivide, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `OpNegate` [INFO] [stderr] --> src/chunk.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | OpNegate, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `OpReturn` [INFO] [stderr] --> src/chunk.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | OpReturn [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `write_chunk` [INFO] [stderr] --> src/chunk.rs:28:12 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn write_chunk(&mut self, byte: OpCode, line: u32) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_constant` [INFO] [stderr] --> src/chunk.rs:33:12 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn add_constant(&mut self, value: f64) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `disassemble_chunk` [INFO] [stderr] --> src/disassembler.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn disassemble_chunk(chunk: &Chunk, name: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `disassemble_instruction` [INFO] [stderr] --> src/disassembler.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn disassemble_instruction(chunk: &Chunk, offset: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `simple_instruction` [INFO] [stderr] --> src/disassembler.rs:54:4 [INFO] [stderr] | [INFO] [stderr] 54 | fn simple_instruction(name: &str, offset: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `constant_instruction` [INFO] [stderr] --> src/disassembler.rs:59:4 [INFO] [stderr] | [INFO] [stderr] 59 | fn constant_instruction(name: &str, chunk: &Chunk, offset: usize, constant: &usize) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_value` [INFO] [stderr] --> src/disassembler.rs:66:8 [INFO] [stderr] | [INFO] [stderr] 66 | pub fn print_value(value: f64) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `write_value_array` [INFO] [stderr] --> src/value.rs:12:12 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn write_value_array(&mut self, value: f64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `chunk` [INFO] [stderr] --> src/vm.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | chunk: chunk::Chunk, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `ip` [INFO] [stderr] --> src/vm.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | ip: usize, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `stack` [INFO] [stderr] --> src/vm.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | stack: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `debug` [INFO] [stderr] --> src/vm.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | debug: bool [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `RuntimeError` [INFO] [stderr] --> src/vm.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | RuntimeError, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `CompileError` [INFO] [stderr] --> src/vm.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | CompileError [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `push` [INFO] [stderr] --> src/vm.rs:47:12 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn push(&mut self, value: f64) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pop` [INFO] [stderr] --> src/vm.rs:51:12 [INFO] [stderr] | [INFO] [stderr] 51 | pub fn pop(&mut self) -> f64 { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `binary_operator` [INFO] [stderr] --> src/vm.rs:55:8 [INFO] [stderr] | [INFO] [stderr] 55 | fn binary_operator(&mut self, op: OpCode) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run` [INFO] [stderr] --> src/vm.rs:71:8 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn run(mut vm: VM) -> InterpretResult { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `rlox` (bin "rlox" test) generated 33 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rlox-19c5ca597afc311c) [INFO] running `Command { std: "docker" "inspect" "52d7ac615510e8b9118f5741656f0d335767082891dd86eddb44fa9f3817dcc7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52d7ac615510e8b9118f5741656f0d335767082891dd86eddb44fa9f3817dcc7", kill_on_drop: false }` [INFO] [stdout] 52d7ac615510e8b9118f5741656f0d335767082891dd86eddb44fa9f3817dcc7