Dec 02 04:13:10.777 INFO testing Plasticcaz/mayim_old against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 04:13:10.777 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 04:13:11.148 INFO [stdout] b144fa9be6b7f0e323346f4e451af87b2ae8a275b78236228306ae96f19b11f0
Dec 02 04:13:11.150 INFO running `"docker" "start" "-a" "b144fa9be6b7f0e323346f4e451af87b2ae8a275b78236228306ae96f19b11f0"`
Dec 02 04:13:12.311 INFO [stderr] usermod: no changes
Dec 02 04:13:12.357 INFO [stderr]    Compiling mayim_arena v0.1.0 (/source/mayim_arena)
Dec 02 04:13:13.192 INFO [stderr]    Compiling mayim v0.1.0 (/source)
Dec 02 04:13:13.695 INFO [stderr] warning: unused import: `mayim_arena::Arena`
Dec 02 04:13:13.695 INFO [stderr]  --> src/typer_stuff/typertype.rs:2:5
Dec 02 04:13:13.695 INFO [stderr]   |
Dec 02 04:13:13.695 INFO [stderr] 2 | use mayim_arena::Arena;
Dec 02 04:13:13.695 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 02 04:13:13.695 INFO [stderr]   |
Dec 02 04:13:13.695 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 04:13:13.695 INFO [stderr] 
Dec 02 04:13:13.952 INFO [stderr] warning: private type `syntax::error::AssignToConstantBinding` in public interface (error E0446)
Dec 02 04:13:13.952 INFO [stderr]   --> src/syntax/error.rs:10:29
Dec 02 04:13:13.952 INFO [stderr]    |
Dec 02 04:13:13.952 INFO [stderr] 10 |     AssignToConstantBinding(AssignToConstantBinding),
Dec 02 04:13:13.952 INFO [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:13:13.952 INFO [stderr]    |
Dec 02 04:13:13.952 INFO [stderr]    = note: #[warn(private_in_public)] on by default
Dec 02 04:13:13.952 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 02 04:13:13.952 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 02 04:13:13.952 INFO [stderr] 
Dec 02 04:13:13.952 INFO [stderr] warning: private type `syntax::error::BindingAlreadyExists` in public interface (error E0446)
Dec 02 04:13:13.952 INFO [stderr]   --> src/syntax/error.rs:11:26
Dec 02 04:13:13.952 INFO [stderr]    |
Dec 02 04:13:13.952 INFO [stderr] 11 |     BindingAlreadyExists(BindingAlreadyExists),
Dec 02 04:13:13.952 INFO [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^
Dec 02 04:13:13.952 INFO [stderr]    |
Dec 02 04:13:13.952 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 02 04:13:13.952 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 02 04:13:13.952 INFO [stderr] 
Dec 02 04:13:13.952 INFO [stderr] warning: private type `syntax::error::ExpectedButGot` in public interface (error E0446)
Dec 02 04:13:13.952 INFO [stderr]   --> src/syntax/error.rs:12:20
Dec 02 04:13:13.952 INFO [stderr]    |
Dec 02 04:13:13.952 INFO [stderr] 12 |     ExpectedButGot(ExpectedButGot),
Dec 02 04:13:13.952 INFO [stderr]    |                    ^^^^^^^^^^^^^^
Dec 02 04:13:13.952 INFO [stderr]    |
Dec 02 04:13:13.952 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 02 04:13:13.952 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 02 04:13:13.952 INFO [stderr] 
Dec 02 04:13:13.952 INFO [stderr] warning: private type `syntax::error::ExpectedOneOfButGot` in public interface (error E0446)
Dec 02 04:13:13.952 INFO [stderr]   --> src/syntax/error.rs:13:25
Dec 02 04:13:13.952 INFO [stderr]    |
Dec 02 04:13:13.952 INFO [stderr] 13 |     ExpectedOneOfButGot(ExpectedOneOfButGot),
Dec 02 04:13:13.952 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^
Dec 02 04:13:13.952 INFO [stderr]    |
Dec 02 04:13:13.952 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 02 04:13:13.952 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 02 04:13:13.952 INFO [stderr] 
Dec 02 04:13:13.963 INFO [stderr] warning: unreachable pattern
Dec 02 04:13:13.963 INFO [stderr]   --> src/typer_stuff/typertype.rs:52:13
Dec 02 04:13:13.963 INFO [stderr]    |
Dec 02 04:13:13.963 INFO [stderr] 52 |             _ => unimplemented!(),
Dec 02 04:13:13.963 INFO [stderr]    |             ^
Dec 02 04:13:13.963 INFO [stderr]    |
Dec 02 04:13:13.963 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Dec 02 04:13:13.963 INFO [stderr] 
Dec 02 04:13:13.963 INFO [stderr] warning: unused variable: `assign_operator`
Dec 02 04:13:13.963 INFO [stderr]   --> src/syntax/parser.rs:70:9
Dec 02 04:13:13.963 INFO [stderr]    |
Dec 02 04:13:13.963 INFO [stderr] 70 |     let assign_operator = expect(tokens, TokenType::Assign)?;
Dec 02 04:13:13.963 INFO [stderr]    |         ^^^^^^^^^^^^^^^ help: consider using `_assign_operator` instead
Dec 02 04:13:13.963 INFO [stderr]    |
Dec 02 04:13:13.963 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 04:13:13.963 INFO [stderr] 
Dec 02 04:13:13.963 INFO [stderr] warning: unused variable: `semicolon`
Dec 02 04:13:13.963 INFO [stderr]   --> src/syntax/parser.rs:72:9
Dec 02 04:13:13.963 INFO [stderr]    |
Dec 02 04:13:13.963 INFO [stderr] 72 |     let semicolon = expect(tokens, TokenType::Semicolon)?;
Dec 02 04:13:13.963 INFO [stderr]    |         ^^^^^^^^^ help: consider using `_semicolon` instead
Dec 02 04:13:13.963 INFO [stderr] 
Dec 02 04:13:13.963 INFO [stderr] warning: unused variable: `location`
Dec 02 04:13:13.963 INFO [stderr]   --> src/typer.rs:66:63
Dec 02 04:13:13.963 INFO [stderr]    |
Dec 02 04:13:13.963 INFO [stderr] 66 |     fn check_return_statement(&mut self, interp: &mut Interp, location: Location, return_stmt: ReturnStatement) {
Dec 02 04:13:13.963 INFO [stderr]    |                                                               ^^^^^^^^ help: consider using `_location` instead
Dec 02 04:13:13.963 INFO [stderr] 
Dec 02 04:13:13.963 INFO [stderr] warning: unused variable: `interp`
Dec 02 04:13:13.963 INFO [stderr]   --> src/typer.rs:75:9
Dec 02 04:13:13.963 INFO [stderr]    |
Dec 02 04:13:13.963 INFO [stderr] 75 |         interp: &mut Interp,
Dec 02 04:13:13.963 INFO [stderr]    |         ^^^^^^ help: consider using `_interp` instead
Dec 02 04:13:13.963 INFO [stderr] 
Dec 02 04:13:13.963 INFO [stderr] warning: unused variable: `location`
Dec 02 04:13:13.963 INFO [stderr]   --> src/typer.rs:76:9
Dec 02 04:13:13.963 INFO [stderr]    |
Dec 02 04:13:13.963 INFO [stderr] 76 |         location: Location,
Dec 02 04:13:13.963 INFO [stderr]    |         ^^^^^^^^ help: consider using `_location` instead
Dec 02 04:13:13.963 INFO [stderr] 
Dec 02 04:13:13.963 INFO [stderr] warning: unused variable: `location`
Dec 02 04:13:13.963 INFO [stderr]   --> src/typer.rs:97:9
Dec 02 04:13:13.963 INFO [stderr]    |
Dec 02 04:13:13.963 INFO [stderr] 97 |         location: Location,
Dec 02 04:13:13.963 INFO [stderr]    |         ^^^^^^^^ help: consider using `_location` instead
Dec 02 04:13:13.963 INFO [stderr] 
Dec 02 04:13:14.071 INFO [stderr] warning: variant is never constructed: `Declaration`
Dec 02 04:13:14.071 INFO [stderr]   --> src/syntax/ast.rs:18:5
Dec 02 04:13:14.071 INFO [stderr]    |
Dec 02 04:13:14.071 INFO [stderr] 18 |     Declaration { lhs: Expression, ttype: Type },
Dec 02 04:13:14.071 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:13:14.071 INFO [stderr]    |
Dec 02 04:13:14.071 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 04:13:14.071 INFO [stderr] 
Dec 02 04:13:14.071 INFO [stderr] warning: variant is never constructed: `BinaryOpExpr`
Dec 02 04:13:14.071 INFO [stderr]   --> src/syntax/ast.rs:64:5
Dec 02 04:13:14.071 INFO [stderr]    |
Dec 02 04:13:14.071 INFO [stderr] 64 | /     BinaryOpExpr {
Dec 02 04:13:14.071 INFO [stderr] 65 | |         operator: BinaryOperator,
Dec 02 04:13:14.071 INFO [stderr] 66 | |         a: Box<Expression>,
Dec 02 04:13:14.071 INFO [stderr] 67 | |         b: Box<Expression>,
Dec 02 04:13:14.071 INFO [stderr] 68 | |     },
Dec 02 04:13:14.071 INFO [stderr]    | |_____^
Dec 02 04:13:14.071 INFO [stderr] 
Dec 02 04:13:14.071 INFO [stderr] warning: variant is never constructed: `UnaryOpExpr`
Dec 02 04:13:14.071 INFO [stderr]   --> src/syntax/ast.rs:69:5
Dec 02 04:13:14.071 INFO [stderr]    |
Dec 02 04:13:14.071 INFO [stderr] 69 | /     UnaryOpExpr {
Dec 02 04:13:14.071 INFO [stderr] 70 | |         operator: BinaryOperator,
Dec 02 04:13:14.071 INFO [stderr] 71 | |         expr: Box<Expression>,
Dec 02 04:13:14.071 INFO [stderr] 72 | |     },
Dec 02 04:13:14.071 INFO [stderr]    | |_____^
Dec 02 04:13:14.072 INFO [stderr] 
Dec 02 04:13:14.072 INFO [stderr] warning: variant is never constructed: `Plus`
Dec 02 04:13:14.072 INFO [stderr]    --> src/syntax/ast.rs:114:5
Dec 02 04:13:14.072 INFO [stderr]     |
Dec 02 04:13:14.072 INFO [stderr] 114 |     Plus,
Dec 02 04:13:14.072 INFO [stderr]     |     ^^^^
Dec 02 04:13:14.072 INFO [stderr] 
Dec 02 04:13:14.072 INFO [stderr] warning: variant is never constructed: `Minus`
Dec 02 04:13:14.072 INFO [stderr]    --> src/syntax/ast.rs:115:5
Dec 02 04:13:14.072 INFO [stderr]     |
Dec 02 04:13:14.072 INFO [stderr] 115 |     Minus,
Dec 02 04:13:14.072 INFO [stderr]     |     ^^^^^
Dec 02 04:13:14.072 INFO [stderr] 
Dec 02 04:13:14.072 INFO [stderr] warning: variant is never constructed: `Divide`
Dec 02 04:13:14.072 INFO [stderr]    --> src/syntax/ast.rs:116:5
Dec 02 04:13:14.072 INFO [stderr]     |
Dec 02 04:13:14.072 INFO [stderr] 116 |     Divide,
Dec 02 04:13:14.072 INFO [stderr]     |     ^^^^^^
Dec 02 04:13:14.072 INFO [stderr] 
Dec 02 04:13:14.072 INFO [stderr] warning: variant is never constructed: `Multiply`
Dec 02 04:13:14.072 INFO [stderr]    --> src/syntax/ast.rs:117:5
Dec 02 04:13:14.072 INFO [stderr]     |
Dec 02 04:13:14.072 INFO [stderr] 117 |     Multiply,
Dec 02 04:13:14.072 INFO [stderr]     |     ^^^^^^^^
Dec 02 04:13:14.072 INFO [stderr] 
Dec 02 04:13:14.072 INFO [stderr] warning: variant is never constructed: `FunctionKeyword`
Dec 02 04:13:14.072 INFO [stderr]   --> src/syntax/atoms/token_type.rs:26:5
Dec 02 04:13:14.072 INFO [stderr]    |
Dec 02 04:13:14.072 INFO [stderr] 26 |     FunctionKeyword,
Dec 02 04:13:14.072 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 02 04:13:14.072 INFO [stderr] 
Dec 02 04:13:14.072 INFO [stderr] warning: method is never used: `undeclared_identifier`
Dec 02 04:13:14.072 INFO [stderr]   --> src/syntax/error.rs:64:5
Dec 02 04:13:14.072 INFO [stderr]    |
Dec 02 04:13:14.072 INFO [stderr] 64 |     pub fn undeclared_identifier(identifier: Token) -> Error {
Dec 02 04:13:14.072 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:13:14.072 INFO [stderr] 
Dec 02 04:13:14.072 INFO [stderr] warning: field is never used: `scope_stack`
Dec 02 04:13:14.072 INFO [stderr]   --> src/typer.rs:13:5
Dec 02 04:13:14.072 INFO [stderr]    |
Dec 02 04:13:14.072 INFO [stderr] 13 |     scope_stack: Vec<ScopeId>,
Dec 02 04:13:14.072 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:13:14.072 INFO [stderr] 
Dec 02 04:13:14.072 INFO [stderr] warning: method is never used: `location_defined`
Dec 02 04:13:14.072 INFO [stderr]   --> src/typer_stuff/binding.rs:24:5
Dec 02 04:13:14.072 INFO [stderr]    |
Dec 02 04:13:14.072 INFO [stderr] 24 |     pub fn location_defined(&self) -> Location {
Dec 02 04:13:14.072 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:13:14.072 INFO [stderr] 
Dec 02 04:13:15.967 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.62s
Dec 02 04:13:15.967 INFO [stderr] su: No module specific data is present
Dec 02 04:13:16.882 INFO running `"docker" "inspect" "b144fa9be6b7f0e323346f4e451af87b2ae8a275b78236228306ae96f19b11f0"`
Dec 02 04:13:17.240 INFO running `"docker" "rm" "-f" "b144fa9be6b7f0e323346f4e451af87b2ae8a275b78236228306ae96f19b11f0"`
Dec 02 04:13:17.487 INFO [stdout] b144fa9be6b7f0e323346f4e451af87b2ae8a275b78236228306ae96f19b11f0
Dec 02 04:13:17.489 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 04:13:17.882 INFO [stdout] 69995b1590eaeac99c089df68f3feddd070499865242f3c1807f42236808faf1
Dec 02 04:13:17.889 INFO running `"docker" "start" "-a" "69995b1590eaeac99c089df68f3feddd070499865242f3c1807f42236808faf1"`
Dec 02 04:13:19.024 INFO [stderr] usermod: no changes
Dec 02 04:13:19.107 INFO [stderr]    Compiling mayim v0.1.0 (/source)
Dec 02 04:13:19.675 INFO [stderr] warning: unused import: `mayim_arena::Arena`
Dec 02 04:13:19.675 INFO [stderr]  --> src/typer_stuff/typertype.rs:2:5
Dec 02 04:13:19.675 INFO [stderr]   |
Dec 02 04:13:19.675 INFO [stderr] 2 | use mayim_arena::Arena;
Dec 02 04:13:19.675 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 02 04:13:19.675 INFO [stderr]   |
Dec 02 04:13:19.683 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 04:13:19.683 INFO [stderr] 
Dec 02 04:13:19.907 INFO [stderr] warning: private type `syntax::error::AssignToConstantBinding` in public interface (error E0446)
Dec 02 04:13:19.907 INFO [stderr]   --> src/syntax/error.rs:10:29
Dec 02 04:13:19.907 INFO [stderr]    |
Dec 02 04:13:19.907 INFO [stderr] 10 |     AssignToConstantBinding(AssignToConstantBinding),
Dec 02 04:13:19.907 INFO [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:13:19.907 INFO [stderr]    |
Dec 02 04:13:19.907 INFO [stderr]    = note: #[warn(private_in_public)] on by default
Dec 02 04:13:19.907 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 02 04:13:19.907 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 02 04:13:19.907 INFO [stderr] 
Dec 02 04:13:19.907 INFO [stderr] warning: private type `syntax::error::BindingAlreadyExists` in public interface (error E0446)
Dec 02 04:13:19.907 INFO [stderr]   --> src/syntax/error.rs:11:26
Dec 02 04:13:19.907 INFO [stderr]    |
Dec 02 04:13:19.907 INFO [stderr] 11 |     BindingAlreadyExists(BindingAlreadyExists),
Dec 02 04:13:19.907 INFO [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^
Dec 02 04:13:19.907 INFO [stderr]    |
Dec 02 04:13:19.907 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 02 04:13:19.907 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 02 04:13:19.907 INFO [stderr] 
Dec 02 04:13:19.907 INFO [stderr] warning: private type `syntax::error::ExpectedButGot` in public interface (error E0446)
Dec 02 04:13:19.907 INFO [stderr]   --> src/syntax/error.rs:12:20
Dec 02 04:13:19.907 INFO [stderr]    |
Dec 02 04:13:19.907 INFO [stderr] 12 |     ExpectedButGot(ExpectedButGot),
Dec 02 04:13:19.907 INFO [stderr]    |                    ^^^^^^^^^^^^^^
Dec 02 04:13:19.907 INFO [stderr]    |
Dec 02 04:13:19.907 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 02 04:13:19.907 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 02 04:13:19.907 INFO [stderr] 
Dec 02 04:13:19.907 INFO [stderr] warning: private type `syntax::error::ExpectedOneOfButGot` in public interface (error E0446)
Dec 02 04:13:19.907 INFO [stderr]   --> src/syntax/error.rs:13:25
Dec 02 04:13:19.907 INFO [stderr]    |
Dec 02 04:13:19.907 INFO [stderr] 13 |     ExpectedOneOfButGot(ExpectedOneOfButGot),
Dec 02 04:13:19.907 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^
Dec 02 04:13:19.907 INFO [stderr]    |
Dec 02 04:13:19.907 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 02 04:13:19.907 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 02 04:13:19.907 INFO [stderr] 
Dec 02 04:13:19.912 INFO [stderr] warning: unreachable pattern
Dec 02 04:13:19.912 INFO [stderr]   --> src/typer_stuff/typertype.rs:52:13
Dec 02 04:13:19.912 INFO [stderr]    |
Dec 02 04:13:19.912 INFO [stderr] 52 |             _ => unimplemented!(),
Dec 02 04:13:19.912 INFO [stderr]    |             ^
Dec 02 04:13:19.912 INFO [stderr]    |
Dec 02 04:13:19.912 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Dec 02 04:13:19.912 INFO [stderr] 
Dec 02 04:13:19.923 INFO [stderr] warning: unused variable: `assign_operator`
Dec 02 04:13:19.923 INFO [stderr]   --> src/syntax/parser.rs:70:9
Dec 02 04:13:19.923 INFO [stderr]    |
Dec 02 04:13:19.923 INFO [stderr] 70 |     let assign_operator = expect(tokens, TokenType::Assign)?;
Dec 02 04:13:19.923 INFO [stderr]    |         ^^^^^^^^^^^^^^^ help: consider using `_assign_operator` instead
Dec 02 04:13:19.923 INFO [stderr]    |
Dec 02 04:13:19.923 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 04:13:19.923 INFO [stderr] 
Dec 02 04:13:19.923 INFO [stderr] warning: unused variable: `semicolon`
Dec 02 04:13:19.923 INFO [stderr]   --> src/syntax/parser.rs:72:9
Dec 02 04:13:19.923 INFO [stderr]    |
Dec 02 04:13:19.923 INFO [stderr] 72 |     let semicolon = expect(tokens, TokenType::Semicolon)?;
Dec 02 04:13:19.923 INFO [stderr]    |         ^^^^^^^^^ help: consider using `_semicolon` instead
Dec 02 04:13:19.923 INFO [stderr] 
Dec 02 04:13:19.923 INFO [stderr] warning: unused variable: `location`
Dec 02 04:13:19.923 INFO [stderr]   --> src/typer.rs:66:63
Dec 02 04:13:19.923 INFO [stderr]    |
Dec 02 04:13:19.923 INFO [stderr] 66 |     fn check_return_statement(&mut self, interp: &mut Interp, location: Location, return_stmt: ReturnStatement) {
Dec 02 04:13:19.923 INFO [stderr]    |                                                               ^^^^^^^^ help: consider using `_location` instead
Dec 02 04:13:19.923 INFO [stderr] 
Dec 02 04:13:19.923 INFO [stderr] warning: unused variable: `interp`
Dec 02 04:13:19.923 INFO [stderr]   --> src/typer.rs:75:9
Dec 02 04:13:19.923 INFO [stderr]    |
Dec 02 04:13:19.923 INFO [stderr] 75 |         interp: &mut Interp,
Dec 02 04:13:19.923 INFO [stderr]    |         ^^^^^^ help: consider using `_interp` instead
Dec 02 04:13:19.923 INFO [stderr] 
Dec 02 04:13:19.923 INFO [stderr] warning: unused variable: `location`
Dec 02 04:13:19.923 INFO [stderr]   --> src/typer.rs:76:9
Dec 02 04:13:19.923 INFO [stderr]    |
Dec 02 04:13:19.923 INFO [stderr] 76 |         location: Location,
Dec 02 04:13:19.923 INFO [stderr]    |         ^^^^^^^^ help: consider using `_location` instead
Dec 02 04:13:19.923 INFO [stderr] 
Dec 02 04:13:19.923 INFO [stderr] warning: unused variable: `location`
Dec 02 04:13:19.923 INFO [stderr]   --> src/typer.rs:97:9
Dec 02 04:13:19.923 INFO [stderr]    |
Dec 02 04:13:19.923 INFO [stderr] 97 |         location: Location,
Dec 02 04:13:19.923 INFO [stderr]    |         ^^^^^^^^ help: consider using `_location` instead
Dec 02 04:13:19.923 INFO [stderr] 
Dec 02 04:13:20.026 INFO [stderr] warning: variant is never constructed: `Declaration`
Dec 02 04:13:20.026 INFO [stderr]   --> src/syntax/ast.rs:18:5
Dec 02 04:13:20.026 INFO [stderr]    |
Dec 02 04:13:20.026 INFO [stderr] 18 |     Declaration { lhs: Expression, ttype: Type },
Dec 02 04:13:20.026 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:13:20.026 INFO [stderr]    |
Dec 02 04:13:20.026 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 04:13:20.026 INFO [stderr] 
Dec 02 04:13:20.026 INFO [stderr] warning: variant is never constructed: `BinaryOpExpr`
Dec 02 04:13:20.026 INFO [stderr]   --> src/syntax/ast.rs:64:5
Dec 02 04:13:20.026 INFO [stderr]    |
Dec 02 04:13:20.026 INFO [stderr] 64 | /     BinaryOpExpr {
Dec 02 04:13:20.026 INFO [stderr] 65 | |         operator: BinaryOperator,
Dec 02 04:13:20.026 INFO [stderr] 66 | |         a: Box<Expression>,
Dec 02 04:13:20.026 INFO [stderr] 67 | |         b: Box<Expression>,
Dec 02 04:13:20.026 INFO [stderr] 68 | |     },
Dec 02 04:13:20.026 INFO [stderr]    | |_____^
Dec 02 04:13:20.026 INFO [stderr] 
Dec 02 04:13:20.026 INFO [stderr] warning: variant is never constructed: `UnaryOpExpr`
Dec 02 04:13:20.026 INFO [stderr]   --> src/syntax/ast.rs:69:5
Dec 02 04:13:20.026 INFO [stderr]    |
Dec 02 04:13:20.026 INFO [stderr] 69 | /     UnaryOpExpr {
Dec 02 04:13:20.026 INFO [stderr] 70 | |         operator: BinaryOperator,
Dec 02 04:13:20.027 INFO [stderr] 71 | |         expr: Box<Expression>,
Dec 02 04:13:20.027 INFO [stderr] 72 | |     },
Dec 02 04:13:20.027 INFO [stderr]    | |_____^
Dec 02 04:13:20.027 INFO [stderr] 
Dec 02 04:13:20.027 INFO [stderr] warning: variant is never constructed: `Plus`
Dec 02 04:13:20.027 INFO [stderr]    --> src/syntax/ast.rs:114:5
Dec 02 04:13:20.027 INFO [stderr]     |
Dec 02 04:13:20.027 INFO [stderr] 114 |     Plus,
Dec 02 04:13:20.027 INFO [stderr]     |     ^^^^
Dec 02 04:13:20.027 INFO [stderr] 
Dec 02 04:13:20.027 INFO [stderr] warning: variant is never constructed: `Minus`
Dec 02 04:13:20.027 INFO [stderr]    --> src/syntax/ast.rs:115:5
Dec 02 04:13:20.027 INFO [stderr]     |
Dec 02 04:13:20.027 INFO [stderr] 115 |     Minus,
Dec 02 04:13:20.027 INFO [stderr]     |     ^^^^^
Dec 02 04:13:20.035 INFO [stderr] 
Dec 02 04:13:20.035 INFO [stderr] warning: variant is never constructed: `Divide`
Dec 02 04:13:20.035 INFO [stderr]    --> src/syntax/ast.rs:116:5
Dec 02 04:13:20.035 INFO [stderr]     |
Dec 02 04:13:20.035 INFO [stderr] 116 |     Divide,
Dec 02 04:13:20.035 INFO [stderr]     |     ^^^^^^
Dec 02 04:13:20.035 INFO [stderr] 
Dec 02 04:13:20.035 INFO [stderr] warning: variant is never constructed: `Multiply`
Dec 02 04:13:20.035 INFO [stderr]    --> src/syntax/ast.rs:117:5
Dec 02 04:13:20.035 INFO [stderr]     |
Dec 02 04:13:20.035 INFO [stderr] 117 |     Multiply,
Dec 02 04:13:20.035 INFO [stderr]     |     ^^^^^^^^
Dec 02 04:13:20.035 INFO [stderr] 
Dec 02 04:13:20.035 INFO [stderr] warning: variant is never constructed: `FunctionKeyword`
Dec 02 04:13:20.035 INFO [stderr]   --> src/syntax/atoms/token_type.rs:26:5
Dec 02 04:13:20.035 INFO [stderr]    |
Dec 02 04:13:20.035 INFO [stderr] 26 |     FunctionKeyword,
Dec 02 04:13:20.035 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 02 04:13:20.035 INFO [stderr] 
Dec 02 04:13:20.035 INFO [stderr] warning: method is never used: `undeclared_identifier`
Dec 02 04:13:20.035 INFO [stderr]   --> src/syntax/error.rs:64:5
Dec 02 04:13:20.035 INFO [stderr]    |
Dec 02 04:13:20.035 INFO [stderr] 64 |     pub fn undeclared_identifier(identifier: Token) -> Error {
Dec 02 04:13:20.035 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:13:20.035 INFO [stderr] 
Dec 02 04:13:20.035 INFO [stderr] warning: field is never used: `scope_stack`
Dec 02 04:13:20.035 INFO [stderr]   --> src/typer.rs:13:5
Dec 02 04:13:20.035 INFO [stderr]    |
Dec 02 04:13:20.035 INFO [stderr] 13 |     scope_stack: Vec<ScopeId>,
Dec 02 04:13:20.035 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:13:20.035 INFO [stderr] 
Dec 02 04:13:20.035 INFO [stderr] warning: method is never used: `location_defined`
Dec 02 04:13:20.035 INFO [stderr]   --> src/typer_stuff/binding.rs:24:5
Dec 02 04:13:20.035 INFO [stderr]    |
Dec 02 04:13:20.035 INFO [stderr] 24 |     pub fn location_defined(&self) -> Location {
Dec 02 04:13:20.035 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:13:20.035 INFO [stderr] 
Dec 02 04:13:20.670 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
Dec 02 04:13:20.673 INFO [stderr] su: No module specific data is present
Dec 02 04:13:21.576 INFO running `"docker" "inspect" "69995b1590eaeac99c089df68f3feddd070499865242f3c1807f42236808faf1"`
Dec 02 04:13:21.875 INFO running `"docker" "rm" "-f" "69995b1590eaeac99c089df68f3feddd070499865242f3c1807f42236808faf1"`
Dec 02 04:13:22.159 INFO [stdout] 69995b1590eaeac99c089df68f3feddd070499865242f3c1807f42236808faf1
Dec 02 04:13:22.160 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 04:13:22.532 INFO [stdout] 74c9811a5fbd53fe815a67d660517b556461301135b2cae3d209e9afa5adac7c
Dec 02 04:13:22.537 INFO running `"docker" "start" "-a" "74c9811a5fbd53fe815a67d660517b556461301135b2cae3d209e9afa5adac7c"`
Dec 02 04:13:23.643 INFO [stderr] usermod: no changes
Dec 02 04:13:23.684 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 02 04:13:23.684 INFO [stderr]      Running /target/debug/deps/mayim-39cd5048df4270c4
Dec 02 04:13:23.686 INFO [stdout] 
Dec 02 04:13:23.688 INFO [stdout] running 0 tests
Dec 02 04:13:23.688 INFO [stdout] 
Dec 02 04:13:23.688 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 04:13:23.688 INFO [stdout] 
Dec 02 04:13:23.688 INFO [stderr] su: No module specific data is present
Dec 02 04:13:24.004 INFO running `"docker" "inspect" "74c9811a5fbd53fe815a67d660517b556461301135b2cae3d209e9afa5adac7c"`
Dec 02 04:13:24.109 INFO running `"docker" "rm" "-f" "74c9811a5fbd53fe815a67d660517b556461301135b2cae3d209e9afa5adac7c"`
Dec 02 04:13:24.226 INFO [stdout] 74c9811a5fbd53fe815a67d660517b556461301135b2cae3d209e9afa5adac7c
