[INFO] updating cached repository https://github.com/reese/rox
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] testing reese/rox against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Freese%2Frox" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/reese/rox on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "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 work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/reese/rox already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 9e1a8c81a7de5c7b720f7673f05bfc6926cfac55eb31d501ed45edf9c0237e6b
[INFO] running `"docker" "start" "-a" "9e1a8c81a7de5c7b720f7673f05bfc6926cfac55eb31d501ed45edf9c0237e6b"`
[INFO] [stderr]    Compiling text_io v0.1.7
[INFO] [stderr]    Compiling 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: struct is never constructed: `VM`
[INFO] [stderr]  --> src/lib/vm.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct VM<'a> {
[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 1.47s
[INFO] running `"docker" "inspect" "9e1a8c81a7de5c7b720f7673f05bfc6926cfac55eb31d501ed45edf9c0237e6b"`
[INFO] running `"docker" "rm" "-f" "9e1a8c81a7de5c7b720f7673f05bfc6926cfac55eb31d501ed45edf9c0237e6b"`
[INFO] [stdout] 9e1a8c81a7de5c7b720f7673f05bfc6926cfac55eb31d501ed45edf9c0237e6b
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 177afbb5e8049df844cc124c13df12a19a2314ab73f338d39cd094e7730bd8b4
[INFO] running `"docker" "start" "-a" "177afbb5e8049df844cc124c13df12a19a2314ab73f338d39cd094e7730bd8b4"`
[INFO] [stderr]    Compiling yotsuba v0.0.1
[INFO] [stderr]    Compiling 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: struct is never constructed: `VM`
[INFO] [stderr]  --> src/lib/vm.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct VM<'a> {
[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 1.84s
[INFO] running `"docker" "inspect" "177afbb5e8049df844cc124c13df12a19a2314ab73f338d39cd094e7730bd8b4"`
[INFO] running `"docker" "rm" "-f" "177afbb5e8049df844cc124c13df12a19a2314ab73f338d39cd094e7730bd8b4"`
[INFO] [stdout] 177afbb5e8049df844cc124c13df12a19a2314ab73f338d39cd094e7730bd8b4
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 22fcad662b19eb738e377dbbb83c16fdf737cf1c0816439d41da7718da1cf7e3
[INFO] running `"docker" "start" "-a" "22fcad662b19eb738e377dbbb83c16fdf737cf1c0816439d41da7718da1cf7e3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rox-d78ddd4d012cae2a
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "22fcad662b19eb738e377dbbb83c16fdf737cf1c0816439d41da7718da1cf7e3"`
[INFO] running `"docker" "rm" "-f" "22fcad662b19eb738e377dbbb83c16fdf737cf1c0816439d41da7718da1cf7e3"`
[INFO] [stdout] 22fcad662b19eb738e377dbbb83c16fdf737cf1c0816439d41da7718da1cf7e3