[INFO] cloning repository https://github.com/pawanspace/rlox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pawanspace/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpawanspace%2Frlox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpawanspace%2Frlox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0a3a9751c98f6c7f32816a37cbf3831fd48d6cc2 [INFO] checking pawanspace/rlox against master#8a497b7181cad4ae66dbd6cc31042b69b6bd0df7 for pr-102474 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpawanspace%2Frlox" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pawanspace/rlox on toolchain 8a497b7181cad4ae66dbd6cc31042b69b6bd0df7 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8a497b7181cad4ae66dbd6cc31042b69b6bd0df7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pawanspace/rlox [INFO] finished tweaking git repo https://github.com/pawanspace/rlox [INFO] tweaked toml for git repo https://github.com/pawanspace/rlox written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/pawanspace/rlox already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8a497b7181cad4ae66dbd6cc31042b69b6bd0df7" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+8a497b7181cad4ae66dbd6cc31042b69b6bd0df7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3a9ba074a9c6ac3aca8c3e9e98fd00ff6721ec76c6bb9413a925c9e098198940 [INFO] running `Command { std: "docker" "start" "-a" "3a9ba074a9c6ac3aca8c3e9e98fd00ff6721ec76c6bb9413a925c9e098198940", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3a9ba074a9c6ac3aca8c3e9e98fd00ff6721ec76c6bb9413a925c9e098198940", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a9ba074a9c6ac3aca8c3e9e98fd00ff6721ec76c6bb9413a925c9e098198940", kill_on_drop: false }` [INFO] [stdout] 3a9ba074a9c6ac3aca8c3e9e98fd00ff6721ec76c6bb9413a925c9e098198940 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+8a497b7181cad4ae66dbd6cc31042b69b6bd0df7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eade1f85c2c4e18a1eafe41ca3a6e2ceb3975a351a13d4e69c0cd9d20e6d45e0 [INFO] running `Command { std: "docker" "start" "-a" "eade1f85c2c4e18a1eafe41ca3a6e2ceb3975a351a13d4e69c0cd9d20e6d45e0", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.89 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking once_cell v1.13.1 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling quote v1.0.16 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Compiling clap_derive v3.2.17 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Checking clap v3.2.17 [INFO] [stderr] Checking rlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/compiler.rs:19:42 [INFO] [stdout] | [INFO] [stdout] 19 | pub(crate) fn init(scanner: Scanner, mut chunk: Box>) -> Compiler<'c> { [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/compiler.rs:19:42 [INFO] [stdout] | [INFO] [stdout] 19 | pub(crate) fn init(scanner: Scanner, mut chunk: Box>) -> Compiler<'c> { [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:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | let mut chunk = chunk::Chunk::init(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `write_chunk` is never used [INFO] [stdout] --> src/chunk.rs:22:19 [INFO] [stdout] | [INFO] [stdout] 22 | pub(crate) fn write_chunk(&mut self, byte: u8, line: u32) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `add_constant` is never used [INFO] [stdout] --> src/chunk.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | fn add_constant(&mut self, value: &'a Value) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `write_constant` is never used [INFO] [stdout] --> src/chunk.rs:33:19 [INFO] [stdout] | [INFO] [stdout] 33 | pub(crate) fn write_constant(&mut self, value: &'a Value, line: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `disassemble_chunk` is never used [INFO] [stdout] --> src/chunk.rs:48:19 [INFO] [stdout] | [INFO] [stdout] 48 | pub(crate) fn disassemble_chunk(&self, name: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `error` is never used [INFO] [stdout] --> src/compiler.rs:66:8 [INFO] [stdout] | [INFO] [stdout] 66 | fn error(&mut self, message: &str) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `consume` is never used [INFO] [stdout] --> src/compiler.rs:87:8 [INFO] [stdout] | [INFO] [stdout] 87 | fn consume(&mut self, token_type: TokenType, message: &str) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `emit_byte` is never used [INFO] [stdout] --> src/compiler.rs:96:8 [INFO] [stdout] | [INFO] [stdout] 96 | fn emit_byte(&mut self, byte: u8) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `append` is never used [INFO] [stdout] --> src/value.rs:13:19 [INFO] [stdout] | [INFO] [stdout] 13 | pub(crate) fn append(&mut self, value: &'a common::Value) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `count` is never used [INFO] [stdout] --> src/value.rs:23:19 [INFO] [stdout] | [INFO] [stdout] 23 | pub(crate) fn count(&self) -> usize { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `InterpretRuntimeError` is never constructed [INFO] [stdout] --> src/vm.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub enum InterpretResult { [INFO] [stdout] | --------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 20 | InterpretRuntimeError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `reset_stack` is never used [INFO] [stdout] --> src/vm.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | fn reset_stack(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `interpret_old` is never used [INFO] [stdout] --> src/vm.rs:149:19 [INFO] [stdout] | [INFO] [stdout] 149 | pub(crate) fn interpret_old(&mut self, chunk: Chunk<'a>) -> InterpretResult { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | let mut chunk = chunk::Chunk::init(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `write_chunk` is never used [INFO] [stdout] --> src/chunk.rs:22:19 [INFO] [stdout] | [INFO] [stdout] 22 | pub(crate) fn write_chunk(&mut self, byte: u8, line: u32) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `add_constant` is never used [INFO] [stdout] --> src/chunk.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | fn add_constant(&mut self, value: &'a Value) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `write_constant` is never used [INFO] [stdout] --> src/chunk.rs:33:19 [INFO] [stdout] | [INFO] [stdout] 33 | pub(crate) fn write_constant(&mut self, value: &'a Value, line: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `disassemble_chunk` is never used [INFO] [stdout] --> src/chunk.rs:48:19 [INFO] [stdout] | [INFO] [stdout] 48 | pub(crate) fn disassemble_chunk(&self, name: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `error` is never used [INFO] [stdout] --> src/compiler.rs:66:8 [INFO] [stdout] | [INFO] [stdout] 66 | fn error(&mut self, message: &str) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `consume` is never used [INFO] [stdout] --> src/compiler.rs:87:8 [INFO] [stdout] | [INFO] [stdout] 87 | fn consume(&mut self, token_type: TokenType, message: &str) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `emit_byte` is never used [INFO] [stdout] --> src/compiler.rs:96:8 [INFO] [stdout] | [INFO] [stdout] 96 | fn emit_byte(&mut self, byte: u8) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `append` is never used [INFO] [stdout] --> src/value.rs:13:19 [INFO] [stdout] | [INFO] [stdout] 13 | pub(crate) fn append(&mut self, value: &'a common::Value) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `count` is never used [INFO] [stdout] --> src/value.rs:23:19 [INFO] [stdout] | [INFO] [stdout] 23 | pub(crate) fn count(&self) -> usize { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `InterpretRuntimeError` is never constructed [INFO] [stdout] --> src/vm.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub enum InterpretResult { [INFO] [stdout] | --------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 20 | InterpretRuntimeError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `reset_stack` is never used [INFO] [stdout] --> src/vm.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | fn reset_stack(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `interpret_old` is never used [INFO] [stdout] --> src/vm.rs:149:19 [INFO] [stdout] | [INFO] [stdout] 149 | pub(crate) fn interpret_old(&mut self, chunk: Chunk<'a>) -> InterpretResult { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.45s [INFO] running `Command { std: "docker" "inspect" "eade1f85c2c4e18a1eafe41ca3a6e2ceb3975a351a13d4e69c0cd9d20e6d45e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eade1f85c2c4e18a1eafe41ca3a6e2ceb3975a351a13d4e69c0cd9d20e6d45e0", kill_on_drop: false }` [INFO] [stdout] eade1f85c2c4e18a1eafe41ca3a6e2ceb3975a351a13d4e69c0cd9d20e6d45e0