Nov 09 07:56:52.130 INFO checking nilq/ketchup against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 07:56:52.131 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-0/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 09 07:56:52.769 INFO blam! 6b60edfbba25609edcb4f15df28343e3a40aac7223144f763cf6b1d1b6e8ba6b
Nov 09 07:56:52.773 INFO running `"docker" "start" "-a" "6b60edfbba25609edcb4f15df28343e3a40aac7223144f763cf6b1d1b6e8ba6b"`
Nov 09 07:56:54.022 INFO kablam! usermod: no changes
Nov 09 07:56:54.079 INFO kablam!     Checking ketchup v0.1.0 (/source)
Nov 09 07:56:54.461 INFO kablam! warning: unused import: `Op`
Nov 09 07:56:54.461 INFO kablam!   --> src/language/mod.rs:11:14
Nov 09 07:56:54.461 INFO kablam!    |
Nov 09 07:56:54.461 INFO kablam! 11 |     use vm::{Op, Value, Object, Native};
Nov 09 07:56:54.461 INFO kablam!    |              ^^
Nov 09 07:56:54.461 INFO kablam!    |
Nov 09 07:56:54.461 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 09 07:56:54.461 INFO kablam! 
Nov 09 07:56:54.523 INFO kablam! warning: unused import: `Op`
Nov 09 07:56:54.523 INFO kablam!   --> src/language/mod.rs:11:14
Nov 09 07:56:54.523 INFO kablam!    |
Nov 09 07:56:54.523 INFO kablam! 11 |     use vm::{Op, Value, Object, Native};
Nov 09 07:56:54.523 INFO kablam!    |              ^^
Nov 09 07:56:54.523 INFO kablam!    |
Nov 09 07:56:54.523 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 09 07:56:54.523 INFO kablam! 
Nov 09 07:56:54.587 INFO kablam! warning: unreachable expression
Nov 09 07:56:54.587 INFO kablam!   --> src/language/mod.rs:50:9
Nov 09 07:56:54.587 INFO kablam!    |
Nov 09 07:56:54.587 INFO kablam! 50 |         Value::Nil
Nov 09 07:56:54.587 INFO kablam!    |         ^^^^^^^^^^
Nov 09 07:56:54.587 INFO kablam!    |
Nov 09 07:56:54.587 INFO kablam!    = note: #[warn(unreachable_code)] on by default
Nov 09 07:56:54.587 INFO kablam! 
Nov 09 07:56:54.636 INFO kablam! warning: unreachable expression
Nov 09 07:56:54.636 INFO kablam!   --> src/language/mod.rs:50:9
Nov 09 07:56:54.636 INFO kablam!    |
Nov 09 07:56:54.636 INFO kablam! 50 |         Value::Nil
Nov 09 07:56:54.636 INFO kablam!    |         ^^^^^^^^^^
Nov 09 07:56:54.636 INFO kablam!    |
Nov 09 07:56:54.638 INFO kablam!    = note: #[warn(unreachable_code)] on by default
Nov 09 07:56:54.639 INFO kablam! 
Nov 09 07:56:54.803 INFO kablam! warning: unreachable pattern
Nov 09 07:56:54.803 INFO kablam!    --> src/language/mod.rs:114:13
Nov 09 07:56:54.803 INFO kablam!     |
Nov 09 07:56:54.803 INFO kablam! 114 |             _ => panic!("unimplemented expression!") ,
Nov 09 07:56:54.803 INFO kablam!     |             ^
Nov 09 07:56:54.803 INFO kablam!     |
Nov 09 07:56:54.803 INFO kablam!     = note: #[warn(unreachable_patterns)] on by default
Nov 09 07:56:54.803 INFO kablam! 
Nov 09 07:56:54.803 INFO kablam! warning: unreachable pattern
Nov 09 07:56:54.803 INFO kablam!    --> src/language/mod.rs:157:17
Nov 09 07:56:54.803 INFO kablam!     |
Nov 09 07:56:54.803 INFO kablam! 157 |                 _ => panic!("unstable/unimplemented statement!?")
Nov 09 07:56:54.803 INFO kablam!     |                 ^
Nov 09 07:56:54.803 INFO kablam! 
Nov 09 07:56:54.803 INFO kablam! warning: unreachable pattern
Nov 09 07:56:54.803 INFO kablam!   --> src/language/vm/mod.rs:63:17
Nov 09 07:56:54.803 INFO kablam!    |
Nov 09 07:56:54.803 INFO kablam! 63 |                 Op::Name(ref n) => {
Nov 09 07:56:54.803 INFO kablam!    |                 ^^^^^^^^^^^^^^^
Nov 09 07:56:54.803 INFO kablam! 
Nov 09 07:56:54.803 INFO kablam! warning: unreachable pattern
Nov 09 07:56:54.803 INFO kablam!    --> src/language/vm/mod.rs:129:17
Nov 09 07:56:54.803 INFO kablam!     |
Nov 09 07:56:54.803 INFO kablam! 129 |                 _ => panic!("angery, not covered!?!"),
Nov 09 07:56:54.803 INFO kablam!     |                 ^
Nov 09 07:56:54.803 INFO kablam! 
Nov 09 07:56:54.803 INFO kablam! warning: value assigned to `body` is never read
Nov 09 07:56:54.803 INFO kablam!    --> src/language/syntax/parser/mod.rs:186:29
Nov 09 07:56:54.803 INFO kablam!     |
Nov 09 07:56:54.803 INFO kablam! 186 |                     let mut body: Option<Vec<Statement>> = None;
Nov 09 07:56:54.803 INFO kablam!     |                             ^^^^
Nov 09 07:56:54.803 INFO kablam!     |
Nov 09 07:56:54.803 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Nov 09 07:56:54.803 INFO kablam! 
Nov 09 07:56:54.803 INFO kablam! warning: unused variable: `t`
Nov 09 07:56:54.803 INFO kablam!    --> src/language/syntax/parser/mod.rs:215:25
Nov 09 07:56:54.803 INFO kablam!     |
Nov 09 07:56:54.803 INFO kablam! 215 |                         t => body = Some(vec!(Statement::Expression(Box::new(self.expression())))),
Nov 09 07:56:54.803 INFO kablam!     |                         ^ help: consider using `_t` instead
Nov 09 07:56:54.804 INFO kablam!     |
Nov 09 07:56:54.804 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 09 07:56:54.804 INFO kablam! 
Nov 09 07:56:54.811 INFO kablam! warning: variable does not need to be mutable
Nov 09 07:56:54.811 INFO kablam!   --> src/main.rs:65:9
Nov 09 07:56:54.811 INFO kablam!    |
Nov 09 07:56:54.811 INFO kablam! 65 |     let mut test = r#"
Nov 09 07:56:54.811 INFO kablam!    |         ----^^^^
Nov 09 07:56:54.811 INFO kablam!    |         |
Nov 09 07:56:54.811 INFO kablam!    |         help: remove this `mut`
Nov 09 07:56:54.811 INFO kablam!    |
Nov 09 07:56:54.811 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 09 07:56:54.811 INFO kablam! 
Nov 09 07:56:54.935 INFO kablam! warning: unreachable pattern
Nov 09 07:56:54.935 INFO kablam!    --> src/language/mod.rs:114:13
Nov 09 07:56:54.935 INFO kablam!     |
Nov 09 07:56:54.935 INFO kablam! 114 |             _ => panic!("unimplemented expression!") ,
Nov 09 07:56:54.935 INFO kablam!     |             ^
Nov 09 07:56:54.935 INFO kablam!     |
Nov 09 07:56:54.935 INFO kablam!     = note: #[warn(unreachable_patterns)] on by default
Nov 09 07:56:54.935 INFO kablam! 
Nov 09 07:56:54.935 INFO kablam! warning: unreachable pattern
Nov 09 07:56:54.935 INFO kablam!    --> src/language/mod.rs:157:17
Nov 09 07:56:54.935 INFO kablam!     |
Nov 09 07:56:54.935 INFO kablam! 157 |                 _ => panic!("unstable/unimplemented statement!?")
Nov 09 07:56:54.935 INFO kablam!     |                 ^
Nov 09 07:56:54.935 INFO kablam! 
Nov 09 07:56:54.946 INFO kablam! warning: unreachable pattern
Nov 09 07:56:54.946 INFO kablam!   --> src/language/vm/mod.rs:63:17
Nov 09 07:56:54.946 INFO kablam!    |
Nov 09 07:56:54.946 INFO kablam! 63 |                 Op::Name(ref n) => {
Nov 09 07:56:54.946 INFO kablam!    |                 ^^^^^^^^^^^^^^^
Nov 09 07:56:54.946 INFO kablam! 
Nov 09 07:56:54.946 INFO kablam! warning: unreachable pattern
Nov 09 07:56:54.946 INFO kablam!    --> src/language/vm/mod.rs:129:17
Nov 09 07:56:54.946 INFO kablam!     |
Nov 09 07:56:54.946 INFO kablam! 129 |                 _ => panic!("angery, not covered!?!"),
Nov 09 07:56:54.946 INFO kablam!     |                 ^
Nov 09 07:56:54.946 INFO kablam! 
Nov 09 07:56:54.951 INFO kablam! warning: value assigned to `body` is never read
Nov 09 07:56:54.951 INFO kablam!    --> src/language/syntax/parser/mod.rs:186:29
Nov 09 07:56:54.951 INFO kablam!     |
Nov 09 07:56:54.951 INFO kablam! 186 |                     let mut body: Option<Vec<Statement>> = None;
Nov 09 07:56:54.951 INFO kablam!     |                             ^^^^
Nov 09 07:56:54.951 INFO kablam!     |
Nov 09 07:56:54.951 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Nov 09 07:56:54.951 INFO kablam! 
Nov 09 07:56:54.951 INFO kablam! warning: unused variable: `t`
Nov 09 07:56:54.951 INFO kablam!    --> src/language/syntax/parser/mod.rs:215:25
Nov 09 07:56:54.951 INFO kablam!     |
Nov 09 07:56:54.951 INFO kablam! 215 |                         t => body = Some(vec!(Statement::Expression(Box::new(self.expression())))),
Nov 09 07:56:54.951 INFO kablam!     |                         ^ help: consider using `_t` instead
Nov 09 07:56:54.951 INFO kablam!     |
Nov 09 07:56:54.951 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 09 07:56:54.951 INFO kablam! 
Nov 09 07:56:54.963 INFO kablam! warning: variable does not need to be mutable
Nov 09 07:56:54.963 INFO kablam!   --> src/main.rs:65:9
Nov 09 07:56:54.963 INFO kablam!    |
Nov 09 07:56:54.963 INFO kablam! 65 |     let mut test = r#"
Nov 09 07:56:54.963 INFO kablam!    |         ----^^^^
Nov 09 07:56:54.963 INFO kablam!    |         |
Nov 09 07:56:54.963 INFO kablam!    |         help: remove this `mut`
Nov 09 07:56:54.963 INFO kablam!    |
Nov 09 07:56:54.963 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 09 07:56:54.963 INFO kablam! 
Nov 09 07:56:54.987 INFO kablam! warning: variant is never constructed: `Block`
Nov 09 07:56:54.987 INFO kablam!  --> src/language/syntax/lexer/token.rs:3:5
Nov 09 07:56:54.987 INFO kablam!   |
Nov 09 07:56:54.987 INFO kablam! 3 |     Block(Vec<Token>),
Nov 09 07:56:54.987 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 09 07:56:54.987 INFO kablam!   |
Nov 09 07:56:54.987 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 07:56:54.987 INFO kablam! 
Nov 09 07:56:54.987 INFO kablam! warning: variant is never constructed: `Tokens`
Nov 09 07:56:54.987 INFO kablam!  --> src/language/syntax/lexer/block_tree.rs:6:5
Nov 09 07:56:54.987 INFO kablam!   |
Nov 09 07:56:54.987 INFO kablam! 6 |     Tokens(Vec<Token>),
Nov 09 07:56:54.987 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 09 07:56:54.987 INFO kablam! 
Nov 09 07:56:54.987 INFO kablam! warning: method is never used: `value`
Nov 09 07:56:54.987 INFO kablam!   --> src/language/syntax/lexer/block_tree.rs:22:5
Nov 09 07:56:54.987 INFO kablam!    |
Nov 09 07:56:54.987 INFO kablam! 22 |     pub fn value(&self) -> &ChunkValue {
Nov 09 07:56:54.987 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 07:56:54.987 INFO kablam! 
Nov 09 07:56:54.987 INFO kablam! warning: function is never used: `lex_branch`
Nov 09 07:56:54.987 INFO kablam!   --> src/language/syntax/lexer/lexer.rs:80:1
Nov 09 07:56:54.987 INFO kablam!    |
Nov 09 07:56:54.987 INFO kablam! 80 | pub fn lex_branch(branch: &Branch) -> Branch {
Nov 09 07:56:54.987 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 07:56:54.987 INFO kablam! 
Nov 09 07:56:54.987 INFO kablam! warning: function is never used: `flatten_branch`
Nov 09 07:56:54.987 INFO kablam!   --> src/language/syntax/lexer/lexer.rs:98:1
Nov 09 07:56:54.987 INFO kablam!    |
Nov 09 07:56:54.987 INFO kablam! 98 | pub fn flatten_branch(branch: &Branch) -> Vec<Token> {
Nov 09 07:56:54.987 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 07:56:54.987 INFO kablam! 
Nov 09 07:56:54.987 INFO kablam! warning: function is never used: `process_branch`
Nov 09 07:56:54.987 INFO kablam!    --> src/language/syntax/lexer/lexer.rs:110:1
Nov 09 07:56:54.987 INFO kablam!     |
Nov 09 07:56:54.987 INFO kablam! 110 | pub fn process_branch(branch: &Branch) -> Vec<Token> {
Nov 09 07:56:54.987 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 07:56:54.987 INFO kablam! 
Nov 09 07:56:54.987 INFO kablam! warning: variant is never constructed: `Block`
Nov 09 07:56:54.987 INFO kablam!   --> src/language/syntax/parser/ast.rs:15:5
Nov 09 07:56:54.987 INFO kablam!    |
Nov 09 07:56:54.987 INFO kablam! 15 |     Block(Box<Vec<Statement>>),
Nov 09 07:56:54.987 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 07:56:54.987 INFO kablam! 
Nov 09 07:56:54.987 INFO kablam! warning: variant is never constructed: `Jump`
Nov 09 07:56:54.987 INFO kablam!   --> src/language/vm/op.rs:21:5
Nov 09 07:56:54.987 INFO kablam!    |
Nov 09 07:56:54.987 INFO kablam! 21 |     Jump(i32),
Nov 09 07:56:54.987 INFO kablam!    |     ^^^^^^^^^
Nov 09 07:56:54.987 INFO kablam! 
Nov 09 07:56:54.987 INFO kablam! warning: function is never used: `test`
Nov 09 07:56:54.987 INFO kablam!   --> src/main.rs:61:1
Nov 09 07:56:54.988 INFO kablam!    |
Nov 09 07:56:54.988 INFO kablam! 61 | fn test() {
Nov 09 07:56:54.988 INFO kablam!    | ^^^^^^^^^
Nov 09 07:56:54.988 INFO kablam! 
Nov 09 07:56:55.007 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 07:56:55.007 INFO kablam!   --> src/main.rs:53:17
Nov 09 07:56:55.007 INFO kablam!    |
Nov 09 07:56:55.007 INFO kablam! 53 |                 vm.run(&mut scopes);
Nov 09 07:56:55.007 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^
Nov 09 07:56:55.007 INFO kablam!    |
Nov 09 07:56:55.007 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 07:56:55.007 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 07:56:55.007 INFO kablam! 
Nov 09 07:56:55.007 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 07:56:55.007 INFO kablam!   --> src/main.rs:92:5
Nov 09 07:56:55.007 INFO kablam!    |
Nov 09 07:56:55.007 INFO kablam! 92 |     vm.run(&mut scopes);
Nov 09 07:56:55.007 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Nov 09 07:56:55.007 INFO kablam!    |
Nov 09 07:56:55.007 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 07:56:55.007 INFO kablam! 
Nov 09 07:56:55.335 INFO kablam! warning: variant is never constructed: `Block`
Nov 09 07:56:55.335 INFO kablam!  --> src/language/syntax/lexer/token.rs:3:5
Nov 09 07:56:55.335 INFO kablam!   |
Nov 09 07:56:55.335 INFO kablam! 3 |     Block(Vec<Token>),
Nov 09 07:56:55.335 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 09 07:56:55.335 INFO kablam!   |
Nov 09 07:56:55.335 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 07:56:55.335 INFO kablam! 
Nov 09 07:56:55.335 INFO kablam! warning: variant is never constructed: `Tokens`
Nov 09 07:56:55.335 INFO kablam!  --> src/language/syntax/lexer/block_tree.rs:6:5
Nov 09 07:56:55.335 INFO kablam!   |
Nov 09 07:56:55.335 INFO kablam! 6 |     Tokens(Vec<Token>),
Nov 09 07:56:55.335 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 09 07:56:55.335 INFO kablam! 
Nov 09 07:56:55.335 INFO kablam! warning: method is never used: `value`
Nov 09 07:56:55.335 INFO kablam!   --> src/language/syntax/lexer/block_tree.rs:22:5
Nov 09 07:56:55.335 INFO kablam!    |
Nov 09 07:56:55.335 INFO kablam! 22 |     pub fn value(&self) -> &ChunkValue {
Nov 09 07:56:55.335 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 07:56:55.335 INFO kablam! 
Nov 09 07:56:55.335 INFO kablam! warning: function is never used: `lex_branch`
Nov 09 07:56:55.335 INFO kablam!   --> src/language/syntax/lexer/lexer.rs:80:1
Nov 09 07:56:55.335 INFO kablam!    |
Nov 09 07:56:55.335 INFO kablam! 80 | pub fn lex_branch(branch: &Branch) -> Branch {
Nov 09 07:56:55.335 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 07:56:55.335 INFO kablam! 
Nov 09 07:56:55.335 INFO kablam! warning: function is never used: `flatten_branch`
Nov 09 07:56:55.335 INFO kablam!   --> src/language/syntax/lexer/lexer.rs:98:1
Nov 09 07:56:55.335 INFO kablam!    |
Nov 09 07:56:55.335 INFO kablam! 98 | pub fn flatten_branch(branch: &Branch) -> Vec<Token> {
Nov 09 07:56:55.335 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 07:56:55.335 INFO kablam! 
Nov 09 07:56:55.335 INFO kablam! warning: function is never used: `process_branch`
Nov 09 07:56:55.335 INFO kablam!    --> src/language/syntax/lexer/lexer.rs:110:1
Nov 09 07:56:55.335 INFO kablam!     |
Nov 09 07:56:55.335 INFO kablam! 110 | pub fn process_branch(branch: &Branch) -> Vec<Token> {
Nov 09 07:56:55.335 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 07:56:55.335 INFO kablam! 
Nov 09 07:56:55.336 INFO kablam! warning: variant is never constructed: `Block`
Nov 09 07:56:55.336 INFO kablam!   --> src/language/syntax/parser/ast.rs:15:5
Nov 09 07:56:55.336 INFO kablam!    |
Nov 09 07:56:55.336 INFO kablam! 15 |     Block(Box<Vec<Statement>>),
Nov 09 07:56:55.336 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 07:56:55.336 INFO kablam! 
Nov 09 07:56:55.336 INFO kablam! warning: variant is never constructed: `Jump`
Nov 09 07:56:55.336 INFO kablam!   --> src/language/vm/op.rs:21:5
Nov 09 07:56:55.336 INFO kablam!    |
Nov 09 07:56:55.336 INFO kablam! 21 |     Jump(i32),
Nov 09 07:56:55.336 INFO kablam!    |     ^^^^^^^^^
Nov 09 07:56:55.336 INFO kablam! 
Nov 09 07:56:55.336 INFO kablam! warning: function is never used: `test`
Nov 09 07:56:55.336 INFO kablam!   --> src/main.rs:61:1
Nov 09 07:56:55.336 INFO kablam!    |
Nov 09 07:56:55.336 INFO kablam! 61 | fn test() {
Nov 09 07:56:55.336 INFO kablam!    | ^^^^^^^^^
Nov 09 07:56:55.336 INFO kablam! 
Nov 09 07:56:55.342 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 07:56:55.342 INFO kablam!   --> src/main.rs:53:17
Nov 09 07:56:55.342 INFO kablam!    |
Nov 09 07:56:55.342 INFO kablam! 53 |                 vm.run(&mut scopes);
Nov 09 07:56:55.342 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^
Nov 09 07:56:55.342 INFO kablam!    |
Nov 09 07:56:55.342 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 07:56:55.342 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 07:56:55.342 INFO kablam! 
Nov 09 07:56:55.342 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 07:56:55.342 INFO kablam!   --> src/main.rs:92:5
Nov 09 07:56:55.342 INFO kablam!    |
Nov 09 07:56:55.342 INFO kablam! 92 |     vm.run(&mut scopes);
Nov 09 07:56:55.342 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Nov 09 07:56:55.342 INFO kablam!    |
Nov 09 07:56:55.342 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 07:56:55.342 INFO kablam! 
Nov 09 07:56:55.387 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
Nov 09 07:56:55.390 INFO kablam! su: No module specific data is present
Nov 09 07:56:56.828 INFO running `"docker" "rm" "-f" "6b60edfbba25609edcb4f15df28343e3a40aac7223144f763cf6b1d1b6e8ba6b"`
Nov 09 07:56:57.163 INFO blam! 6b60edfbba25609edcb4f15df28343e3a40aac7223144f763cf6b1d1b6e8ba6b