[INFO] cloning repository https://github.com/eikopf/rlox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eikopf/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feikopf%2Frlox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feikopf%2Frlox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 63900c6d957d9298ca4218139b60acffcab92fe8
[INFO] checking eikopf/rlox against master#ca77504943887037504c7fc0b9bf06dab3910373 for pr-145181
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feikopf%2Frlox" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/eikopf/rlox
[INFO] finished tweaking git repo https://github.com/eikopf/rlox
[INFO] tweaked toml for git repo https://github.com/eikopf/rlox written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/eikopf/rlox on toolchain ca77504943887037504c7fc0b9bf06dab3910373
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ca77504943887037504c7fc0b9bf06dab3910373" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/eikopf/rlox 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" "+ca77504943887037504c7fc0b9bf06dab3910373" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+ca77504943887037504c7fc0b9bf06dab3910373" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9bcd9328f6b603509ba344865679d815f0ccdc8ffb8a6b44535689df54e9207a
[INFO] running `Command { std: "docker" "start" "-a" "9bcd9328f6b603509ba344865679d815f0ccdc8ffb8a6b44535689df54e9207a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9bcd9328f6b603509ba344865679d815f0ccdc8ffb8a6b44535689df54e9207a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bcd9328f6b603509ba344865679d815f0ccdc8ffb8a6b44535689df54e9207a", kill_on_drop: false }`
[INFO] [stdout] 9bcd9328f6b603509ba344865679d815f0ccdc8ffb8a6b44535689df54e9207a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+ca77504943887037504c7fc0b9bf06dab3910373" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c7b64d533834989da878a17ebbc2993a81d3b127507484bcdd84eabe7ed1ae6
[INFO] running `Command { std: "docker" "start" "-a" "1c7b64d533834989da878a17ebbc2993a81d3b127507484bcdd84eabe7ed1ae6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling hashbrown v0.14.0
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling winnow v0.5.15
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling thiserror v1.0.47
[INFO] [stderr]    Compiling indexmap v2.0.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]    Compiling toml_edit v0.19.14
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling thiserror-impl v1.0.47
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling num_enum_derive v0.7.0
[INFO] [stderr]     Checking num_enum v0.7.0
[INFO] [stderr]     Checking argh_shared v0.1.12
[INFO] [stderr]    Compiling argh_derive v0.1.12
[INFO] [stderr]     Checking argh v0.1.12
[INFO] [stderr]     Checking rlox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `subcommand` is never read
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Rlox {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 12 |     #[argh(subcommand)]
[INFO] [stdout] 13 |     subcommand: RloxSubCommand,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `subcommand` is never read
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Rlox {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 12 |     #[argh(subcommand)]
[INFO] [stdout] 13 |     subcommand: RloxSubCommand,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `InvalidByteCode` is never used
[INFO] [stdout]  --> src/bytecode.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum InvalidByteCode {
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `InterpreterError` is never used
[INFO] [stdout]  --> src/vm.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum InterpreterError {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VM` is never constructed
[INFO] [stdout]   --> src/vm.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct VM<'a> {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `interpret`, `advance_and_deref_ip`, and `run` are never used
[INFO] [stdout]   --> src/vm.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl<'a> VM<'a> {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] 24 |     pub fn interpret(&mut self, chunk: &'a Chunk) -> Result<(), InterpreterError> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     unsafe fn advance_and_deref_ip(&mut self) -> u8 {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn run(&mut self) -> Result<(), InterpreterError> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `InvalidByteCode` is never used
[INFO] [stdout]  --> src/bytecode.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum InvalidByteCode {
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `InterpreterError` is never used
[INFO] [stdout]  --> src/vm.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum InterpreterError {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VM` is never constructed
[INFO] [stdout]   --> src/vm.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct VM<'a> {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `interpret`, `advance_and_deref_ip`, and `run` are never used
[INFO] [stdout]   --> src/vm.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl<'a> VM<'a> {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] 24 |     pub fn interpret(&mut self, chunk: &'a Chunk) -> Result<(), InterpreterError> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     unsafe fn advance_and_deref_ip(&mut self) -> u8 {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn run(&mut self) -> Result<(), InterpreterError> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.17s
[INFO] running `Command { std: "docker" "inspect" "1c7b64d533834989da878a17ebbc2993a81d3b127507484bcdd84eabe7ed1ae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c7b64d533834989da878a17ebbc2993a81d3b127507484bcdd84eabe7ed1ae6", kill_on_drop: false }`
[INFO] [stdout] 1c7b64d533834989da878a17ebbc2993a81d3b127507484bcdd84eabe7ed1ae6