[INFO] updating cached repository https://github.com/reese/rox
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b9c3b62b525e772bc14adccdfafce24dbb13c0a0
[INFO] checking reese/rox against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freese%2Frox" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/reese/rox on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/reese/rox
[INFO] finished tweaking git repo https://github.com/reese/rox
[INFO] tweaked toml for git repo https://github.com/reese/rox written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/reese/rox already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c77a5b10e75085581921f8dbfc95db12caf9362344be998932547aba1f4e7cd2
[INFO] running `"docker" "start" "-a" "c77a5b10e75085581921f8dbfc95db12caf9362344be998932547aba1f4e7cd2"`
[INFO] [stderr]     Checking yotsuba v0.0.1
[INFO] [stderr]     Checking rox v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `token_type`
[INFO] [stderr]    --> src/lib/compile.rs:268:66
[INFO] [stderr]     |
[INFO] [stderr] 268 |     let is_same_token = matches!(self.parser.current.token_type, token_type);
[INFO] [stderr]     |                                                                  ^^^^^^^^^^ help: consider prefixing with an underscore: `_token_type`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token_type`
[INFO] [stderr]    --> src/lib/compile.rs:267:29
[INFO] [stderr]     |
[INFO] [stderr] 267 |   pub fn consume(&mut self, token_type: TokenType, message: &str) {
[INFO] [stderr]     |                             ^^^^^^^^^^ help: consider prefixing with an underscore: `_token_type`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InterpretCompileError`
[INFO] [stderr]  --> src/lib/interpret_result.rs:4:3
[INFO] [stderr]   |
[INFO] [stderr] 4 |   InterpretCompileError,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InterpretRuntimeError`
[INFO] [stderr]  --> src/lib/interpret_result.rs:5:3
[INFO] [stderr]   |
[INFO] [stderr] 5 |   InterpretRuntimeError
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TokenString`
[INFO] [stderr]   --> src/lib/token.rs:25:3
[INFO] [stderr]    |
[INFO] [stderr] 25 |   TokenString,
[INFO] [stderr]    |   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TokenFor`
[INFO] [stderr]   --> src/lib/token.rs:32:3
[INFO] [stderr]    |
[INFO] [stderr] 32 |   TokenFor,
[INFO] [stderr]    |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TokenFn`
[INFO] [stderr]   --> src/lib/token.rs:33:3
[INFO] [stderr]    |
[INFO] [stderr] 33 |   TokenFn,
[INFO] [stderr]    |   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/lib/vm.rs:15:3
[INFO] [stderr]    |
[INFO] [stderr] 15 |   pub fn new(chunk: &'chunk mut Chunk) -> VM {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `interpret`
[INFO] [stderr]   --> src/lib/vm.rs:23:3
[INFO] [stderr]    |
[INFO] [stderr] 23 |   pub fn interpret(&mut self, source: Vec<u8>) -> InterpretResult {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `run`
[INFO] [stderr]   --> src/lib/vm.rs:33:3
[INFO] [stderr]    |
[INFO] [stderr] 33 |   fn run(&mut self) -> InterpretResult {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `binary_operation`
[INFO] [stderr]   --> src/lib/vm.rs:62:3
[INFO] [stderr]    |
[INFO] [stderr] 62 |   fn binary_operation(&mut self, operation: &str) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_next_constant`
[INFO] [stderr]   --> src/lib/vm.rs:75:3
[INFO] [stderr]    |
[INFO] [stderr] 75 |   fn get_next_constant(&mut self) -> Value {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     run_file(&arguments[1]);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `hadError` should have a snake case name
[INFO] [stderr]  --> src/lib/parser.rs:7:7
[INFO] [stderr]   |
[INFO] [stderr] 7 |   pub hadError: bool,
[INFO] [stderr]   |       ^^^^^^^^ help: convert the identifier to snake case: `had_error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token_type`
[INFO] [stderr]    --> src/lib/compile.rs:268:66
[INFO] [stderr]     |
[INFO] [stderr] 268 |     let is_same_token = matches!(self.parser.current.token_type, token_type);
[INFO] [stderr]     |                                                                  ^^^^^^^^^^ help: consider prefixing with an underscore: `_token_type`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token_type`
[INFO] [stderr]    --> src/lib/compile.rs:267:29
[INFO] [stderr]     |
[INFO] [stderr] 267 |   pub fn consume(&mut self, token_type: TokenType, message: &str) {
[INFO] [stderr]     |                             ^^^^^^^^^^ help: consider prefixing with an underscore: `_token_type`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InterpretCompileError`
[INFO] [stderr]  --> src/lib/interpret_result.rs:4:3
[INFO] [stderr]   |
[INFO] [stderr] 4 |   InterpretCompileError,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InterpretRuntimeError`
[INFO] [stderr]  --> src/lib/interpret_result.rs:5:3
[INFO] [stderr]   |
[INFO] [stderr] 5 |   InterpretRuntimeError
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TokenString`
[INFO] [stderr]   --> src/lib/token.rs:25:3
[INFO] [stderr]    |
[INFO] [stderr] 25 |   TokenString,
[INFO] [stderr]    |   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TokenFor`
[INFO] [stderr]   --> src/lib/token.rs:32:3
[INFO] [stderr]    |
[INFO] [stderr] 32 |   TokenFor,
[INFO] [stderr]    |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TokenFn`
[INFO] [stderr]   --> src/lib/token.rs:33:3
[INFO] [stderr]    |
[INFO] [stderr] 33 |   TokenFn,
[INFO] [stderr]    |   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/lib/vm.rs:15:3
[INFO] [stderr]    |
[INFO] [stderr] 15 |   pub fn new(chunk: &'chunk mut Chunk) -> VM {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `interpret`
[INFO] [stderr]   --> src/lib/vm.rs:23:3
[INFO] [stderr]    |
[INFO] [stderr] 23 |   pub fn interpret(&mut self, source: Vec<u8>) -> InterpretResult {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `run`
[INFO] [stderr]   --> src/lib/vm.rs:33:3
[INFO] [stderr]    |
[INFO] [stderr] 33 |   fn run(&mut self) -> InterpretResult {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `binary_operation`
[INFO] [stderr]   --> src/lib/vm.rs:62:3
[INFO] [stderr]    |
[INFO] [stderr] 62 |   fn binary_operation(&mut self, operation: &str) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_next_constant`
[INFO] [stderr]   --> src/lib/vm.rs:75:3
[INFO] [stderr]    |
[INFO] [stderr] 75 |   fn get_next_constant(&mut self) -> Value {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     run_file(&arguments[1]);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `hadError` should have a snake case name
[INFO] [stderr]  --> src/lib/parser.rs:7:7
[INFO] [stderr]   |
[INFO] [stderr] 7 |   pub hadError: bool,
[INFO] [stderr]   |       ^^^^^^^^ help: convert the identifier to snake case: `had_error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.62s
[INFO] running `"docker" "inspect" "c77a5b10e75085581921f8dbfc95db12caf9362344be998932547aba1f4e7cd2"`
[INFO] running `"docker" "rm" "-f" "c77a5b10e75085581921f8dbfc95db12caf9362344be998932547aba1f4e7cd2"`
[INFO] [stdout] c77a5b10e75085581921f8dbfc95db12caf9362344be998932547aba1f4e7cd2