[INFO] cloning repository https://github.com/hfnan/rslox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hfnan/rslox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhfnan%2Frslox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhfnan%2Frslox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1a2806c71fb30603fd0fd30142da18dc0d33e001 [INFO] checking hfnan/rslox against try#be699666730c5a1745838222e98e2d85019affdc for pr-134300 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhfnan%2Frslox" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hfnan/rslox on toolchain be699666730c5a1745838222e98e2d85019affdc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+be699666730c5a1745838222e98e2d85019affdc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hfnan/rslox [INFO] finished tweaking git repo https://github.com/hfnan/rslox [INFO] tweaked toml for git repo https://github.com/hfnan/rslox written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/hfnan/rslox 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" "+be699666730c5a1745838222e98e2d85019affdc" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+be699666730c5a1745838222e98e2d85019affdc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0a7086a9e6d2239f862cf52cce06e21d778e06c862a79e434d0b7afa5a0205c9 [INFO] running `Command { std: "docker" "start" "-a" "0a7086a9e6d2239f862cf52cce06e21d778e06c862a79e434d0b7afa5a0205c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0a7086a9e6d2239f862cf52cce06e21d778e06c862a79e434d0b7afa5a0205c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a7086a9e6d2239f862cf52cce06e21d778e06c862a79e434d0b7afa5a0205c9", kill_on_drop: false }` [INFO] [stdout] 0a7086a9e6d2239f862cf52cce06e21d778e06c862a79e434d0b7afa5a0205c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+be699666730c5a1745838222e98e2d85019affdc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3c342bb54d278cd07a38ed7ba395c850129b3b86884372f6a4520caba94d833c [INFO] running `Command { std: "docker" "start" "-a" "3c342bb54d278cd07a38ed7ba395c850129b3b86884372f6a4520caba94d833c", kill_on_drop: false }` [INFO] [stderr] Checking rslox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Chunk` is never constructed [INFO] [stdout] --> src/chunk.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct Chunk { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `write_chunk`, and `add_constant` are never used [INFO] [stdout] --> src/chunk.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 39 | impl Chunk { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 40 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | pub fn write_chunk(&mut self, byte: u8, line: usize) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn add_constant(&mut self, value: Value) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `disassemble_chunk`, `disassemble_instruction`, `simple_instruction`, and `constant_instruction` are never used [INFO] [stdout] --> src/chunk.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 55 | impl Chunk { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] 56 | pub fn disassemble_chunk(&self, name: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 65 | pub fn disassemble_instruction(&self, offset: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 85 | fn simple_instruction(&self, name: &str, offset: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 90 | fn constant_instruction(&self, name: &str, offset: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Value` is never used [INFO] [stdout] --> src/value.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | pub type Value = f64; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `VM` is never constructed [INFO] [stdout] --> src/vm.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct VM { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `run`, `read_byte`, and `read_constant` are never used [INFO] [stdout] --> src/vm.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 27 | impl VM { [INFO] [stdout] | ------- associated items in this implementation [INFO] [stdout] 28 | fn new(chunk: Chunk) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | fn run(&mut self) -> InterpretResult { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | fn read_byte(&mut self) -> u8 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | fn read_constant(&mut self) -> Value { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `message` and `line` are never read [INFO] [stdout] --> src/scanner.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 60 | pub struct TokenError { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 61 | message: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 62 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Chunk` is never constructed [INFO] [stdout] --> src/chunk.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct Chunk { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `write_chunk`, and `add_constant` are never used [INFO] [stdout] --> src/chunk.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 39 | impl Chunk { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 40 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | pub fn write_chunk(&mut self, byte: u8, line: usize) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn add_constant(&mut self, value: Value) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `disassemble_chunk`, `disassemble_instruction`, `simple_instruction`, and `constant_instruction` are never used [INFO] [stdout] --> src/chunk.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 55 | impl Chunk { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] 56 | pub fn disassemble_chunk(&self, name: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 65 | pub fn disassemble_instruction(&self, offset: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 85 | fn simple_instruction(&self, name: &str, offset: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 90 | fn constant_instruction(&self, name: &str, offset: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Value` is never used [INFO] [stdout] --> src/value.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | pub type Value = f64; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `VM` is never constructed [INFO] [stdout] --> src/vm.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct VM { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `run`, `read_byte`, and `read_constant` are never used [INFO] [stdout] --> src/vm.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 27 | impl VM { [INFO] [stdout] | ------- associated items in this implementation [INFO] [stdout] 28 | fn new(chunk: Chunk) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | fn run(&mut self) -> InterpretResult { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | fn read_byte(&mut self) -> u8 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | fn read_constant(&mut self) -> Value { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `message` and `line` are never read [INFO] [stdout] --> src/scanner.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 60 | pub struct TokenError { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 61 | message: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 62 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] running `Command { std: "docker" "inspect" "3c342bb54d278cd07a38ed7ba395c850129b3b86884372f6a4520caba94d833c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c342bb54d278cd07a38ed7ba395c850129b3b86884372f6a4520caba94d833c", kill_on_drop: false }` [INFO] [stdout] 3c342bb54d278cd07a38ed7ba395c850129b3b86884372f6a4520caba94d833c