Dec 19 11:47:33.642 INFO checking nilq/ketchup against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 11:47:33.642 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/nilq/ketchup:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 11:47:33.815 INFO [stdout] 2feec029a4d822c712eab1c29a716a753ccc239ec5ef40b8e5b5a36085fc088f
Dec 19 11:47:33.819 INFO running `"docker" "start" "-a" "2feec029a4d822c712eab1c29a716a753ccc239ec5ef40b8e5b5a36085fc088f"`
Dec 19 11:47:34.416 INFO [stderr]     Checking ketchup v0.1.0 (/opt/crater/workdir)
Dec 19 11:47:34.604 INFO [stderr] warning: unused import: `Op`
Dec 19 11:47:34.604 INFO [stderr]   --> src/language/mod.rs:11:14
Dec 19 11:47:34.604 INFO [stderr]    |
Dec 19 11:47:34.604 INFO [stderr] 11 |     use vm::{Op, Value, Object, Native};
Dec 19 11:47:34.604 INFO [stderr]    |              ^^
Dec 19 11:47:34.604 INFO [stderr]    |
Dec 19 11:47:34.604 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 11:47:34.604 INFO [stderr] 
Dec 19 11:47:34.612 INFO [stderr] warning: unused import: `Op`
Dec 19 11:47:34.612 INFO [stderr]   --> src/language/mod.rs:11:14
Dec 19 11:47:34.612 INFO [stderr]    |
Dec 19 11:47:34.612 INFO [stderr] 11 |     use vm::{Op, Value, Object, Native};
Dec 19 11:47:34.612 INFO [stderr]    |              ^^
Dec 19 11:47:34.612 INFO [stderr]    |
Dec 19 11:47:34.612 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 11:47:34.612 INFO [stderr] 
Dec 19 11:47:34.686 INFO [stderr] warning: unreachable expression
Dec 19 11:47:34.686 INFO [stderr]   --> src/language/mod.rs:50:9
Dec 19 11:47:34.686 INFO [stderr]    |
Dec 19 11:47:34.686 INFO [stderr] 50 |         Value::Nil
Dec 19 11:47:34.686 INFO [stderr]    |         ^^^^^^^^^^
Dec 19 11:47:34.686 INFO [stderr]    |
Dec 19 11:47:34.686 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 19 11:47:34.686 INFO [stderr] 
Dec 19 11:47:34.704 INFO [stderr] warning: unreachable expression
Dec 19 11:47:34.704 INFO [stderr]   --> src/language/mod.rs:50:9
Dec 19 11:47:34.704 INFO [stderr]    |
Dec 19 11:47:34.704 INFO [stderr] 50 |         Value::Nil
Dec 19 11:47:34.704 INFO [stderr]    |         ^^^^^^^^^^
Dec 19 11:47:34.704 INFO [stderr]    |
Dec 19 11:47:34.704 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 19 11:47:34.704 INFO [stderr] 
Dec 19 11:47:34.883 INFO [stderr] warning: unreachable pattern
Dec 19 11:47:34.883 INFO [stderr]    --> src/language/mod.rs:114:13
Dec 19 11:47:34.883 INFO [stderr]     |
Dec 19 11:47:34.883 INFO [stderr] 114 |             _ => panic!("unimplemented expression!") ,
Dec 19 11:47:34.883 INFO [stderr]     |             ^
Dec 19 11:47:34.883 INFO [stderr]     |
Dec 19 11:47:34.883 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 19 11:47:34.883 INFO [stderr] 
Dec 19 11:47:34.883 INFO [stderr] warning: unreachable pattern
Dec 19 11:47:34.883 INFO [stderr]    --> src/language/mod.rs:157:17
Dec 19 11:47:34.883 INFO [stderr]     |
Dec 19 11:47:34.883 INFO [stderr] 157 |                 _ => panic!("unstable/unimplemented statement!?")
Dec 19 11:47:34.883 INFO [stderr]     |                 ^
Dec 19 11:47:34.883 INFO [stderr] 
Dec 19 11:47:34.883 INFO [stderr] warning: unreachable pattern
Dec 19 11:47:34.883 INFO [stderr]   --> src/language/vm/mod.rs:63:17
Dec 19 11:47:34.883 INFO [stderr]    |
Dec 19 11:47:34.883 INFO [stderr] 63 |                 Op::Name(ref n) => {
Dec 19 11:47:34.883 INFO [stderr]    |                 ^^^^^^^^^^^^^^^
Dec 19 11:47:34.883 INFO [stderr] 
Dec 19 11:47:34.883 INFO [stderr] warning: unreachable pattern
Dec 19 11:47:34.883 INFO [stderr]    --> src/language/vm/mod.rs:129:17
Dec 19 11:47:34.883 INFO [stderr]     |
Dec 19 11:47:34.883 INFO [stderr] 129 |                 _ => panic!("angery, not covered!?!"),
Dec 19 11:47:34.883 INFO [stderr]     |                 ^
Dec 19 11:47:34.883 INFO [stderr] 
Dec 19 11:47:34.883 INFO [stderr] warning: value assigned to `body` is never read
Dec 19 11:47:34.883 INFO [stderr]    --> src/language/syntax/parser/mod.rs:186:29
Dec 19 11:47:34.883 INFO [stderr]     |
Dec 19 11:47:34.883 INFO [stderr] 186 |                     let mut body: Option<Vec<Statement>> = None;
Dec 19 11:47:34.883 INFO [stderr]     |                             ^^^^
Dec 19 11:47:34.883 INFO [stderr]     |
Dec 19 11:47:34.883 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 19 11:47:34.883 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 11:47:34.883 INFO [stderr] 
Dec 19 11:47:34.883 INFO [stderr] warning: unused variable: `t`
Dec 19 11:47:34.883 INFO [stderr]    --> src/language/syntax/parser/mod.rs:215:25
Dec 19 11:47:34.883 INFO [stderr]     |
Dec 19 11:47:34.883 INFO [stderr] 215 |                         t => body = Some(vec!(Statement::Expression(Box::new(self.expression())))),
Dec 19 11:47:34.883 INFO [stderr]     |                         ^ help: consider using `_t` instead
Dec 19 11:47:34.883 INFO [stderr]     |
Dec 19 11:47:34.883 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 11:47:34.883 INFO [stderr] 
Dec 19 11:47:34.883 INFO [stderr] warning: variable does not need to be mutable
Dec 19 11:47:34.883 INFO [stderr]   --> src/main.rs:65:9
Dec 19 11:47:34.883 INFO [stderr]    |
Dec 19 11:47:34.883 INFO [stderr] 65 |     let mut test = r#"
Dec 19 11:47:34.883 INFO [stderr]    |         ----^^^^
Dec 19 11:47:34.883 INFO [stderr]    |         |
Dec 19 11:47:34.883 INFO [stderr]    |         help: remove this `mut`
Dec 19 11:47:34.883 INFO [stderr]    |
Dec 19 11:47:34.883 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 11:47:34.883 INFO [stderr] 
Dec 19 11:47:34.904 INFO [stderr] warning: unreachable pattern
Dec 19 11:47:34.904 INFO [stderr]    --> src/language/mod.rs:114:13
Dec 19 11:47:34.904 INFO [stderr]     |
Dec 19 11:47:34.904 INFO [stderr] 114 |             _ => panic!("unimplemented expression!") ,
Dec 19 11:47:34.904 INFO [stderr]     |             ^
Dec 19 11:47:34.904 INFO [stderr]     |
Dec 19 11:47:34.904 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 19 11:47:34.904 INFO [stderr] 
Dec 19 11:47:34.904 INFO [stderr] warning: unreachable pattern
Dec 19 11:47:34.905 INFO [stderr]    --> src/language/mod.rs:157:17
Dec 19 11:47:34.905 INFO [stderr]     |
Dec 19 11:47:34.905 INFO [stderr] 157 |                 _ => panic!("unstable/unimplemented statement!?")
Dec 19 11:47:34.905 INFO [stderr]     |                 ^
Dec 19 11:47:34.905 INFO [stderr] 
Dec 19 11:47:34.905 INFO [stderr] warning: unreachable pattern
Dec 19 11:47:34.905 INFO [stderr]   --> src/language/vm/mod.rs:63:17
Dec 19 11:47:34.905 INFO [stderr]    |
Dec 19 11:47:34.905 INFO [stderr] 63 |                 Op::Name(ref n) => {
Dec 19 11:47:34.905 INFO [stderr]    |                 ^^^^^^^^^^^^^^^
Dec 19 11:47:34.905 INFO [stderr] 
Dec 19 11:47:34.905 INFO [stderr] warning: unreachable pattern
Dec 19 11:47:34.905 INFO [stderr]    --> src/language/vm/mod.rs:129:17
Dec 19 11:47:34.905 INFO [stderr]     |
Dec 19 11:47:34.905 INFO [stderr] 129 |                 _ => panic!("angery, not covered!?!"),
Dec 19 11:47:34.905 INFO [stderr]     |                 ^
Dec 19 11:47:34.905 INFO [stderr] 
Dec 19 11:47:34.916 INFO [stderr] warning: value assigned to `body` is never read
Dec 19 11:47:34.916 INFO [stderr]    --> src/language/syntax/parser/mod.rs:186:29
Dec 19 11:47:34.916 INFO [stderr]     |
Dec 19 11:47:34.916 INFO [stderr] 186 |                     let mut body: Option<Vec<Statement>> = None;
Dec 19 11:47:34.916 INFO [stderr]     |                             ^^^^
Dec 19 11:47:34.916 INFO [stderr]     |
Dec 19 11:47:34.916 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 19 11:47:34.916 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 11:47:34.916 INFO [stderr] 
Dec 19 11:47:34.916 INFO [stderr] warning: unused variable: `t`
Dec 19 11:47:34.916 INFO [stderr]    --> src/language/syntax/parser/mod.rs:215:25
Dec 19 11:47:34.916 INFO [stderr]     |
Dec 19 11:47:34.916 INFO [stderr] 215 |                         t => body = Some(vec!(Statement::Expression(Box::new(self.expression())))),
Dec 19 11:47:34.916 INFO [stderr]     |                         ^ help: consider using `_t` instead
Dec 19 11:47:34.916 INFO [stderr]     |
Dec 19 11:47:34.916 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 11:47:34.916 INFO [stderr] 
Dec 19 11:47:34.916 INFO [stderr] warning: variable does not need to be mutable
Dec 19 11:47:34.916 INFO [stderr]   --> src/main.rs:65:9
Dec 19 11:47:34.916 INFO [stderr]    |
Dec 19 11:47:34.916 INFO [stderr] 65 |     let mut test = r#"
Dec 19 11:47:34.916 INFO [stderr]    |         ----^^^^
Dec 19 11:47:34.916 INFO [stderr]    |         |
Dec 19 11:47:34.916 INFO [stderr]    |         help: remove this `mut`
Dec 19 11:47:34.916 INFO [stderr]    |
Dec 19 11:47:34.916 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 11:47:34.916 INFO [stderr] 
Dec 19 11:47:35.016 INFO [stderr] warning: variant is never constructed: `Block`
Dec 19 11:47:35.016 INFO [stderr]  --> src/language/syntax/lexer/token.rs:3:5
Dec 19 11:47:35.016 INFO [stderr]   |
Dec 19 11:47:35.017 INFO [stderr] 3 |     Block(Vec<Token>),
Dec 19 11:47:35.017 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 19 11:47:35.017 INFO [stderr]   |
Dec 19 11:47:35.017 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 11:47:35.017 INFO [stderr] 
Dec 19 11:47:35.017 INFO [stderr] warning: variant is never constructed: `Tokens`
Dec 19 11:47:35.017 INFO [stderr]  --> src/language/syntax/lexer/block_tree.rs:6:5
Dec 19 11:47:35.017 INFO [stderr]   |
Dec 19 11:47:35.017 INFO [stderr] 6 |     Tokens(Vec<Token>),
Dec 19 11:47:35.017 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 19 11:47:35.017 INFO [stderr] 
Dec 19 11:47:35.017 INFO [stderr] warning: method is never used: `value`
Dec 19 11:47:35.017 INFO [stderr]   --> src/language/syntax/lexer/block_tree.rs:22:5
Dec 19 11:47:35.017 INFO [stderr]    |
Dec 19 11:47:35.017 INFO [stderr] 22 |     pub fn value(&self) -> &ChunkValue {
Dec 19 11:47:35.017 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:47:35.017 INFO [stderr] 
Dec 19 11:47:35.017 INFO [stderr] warning: function is never used: `lex_branch`
Dec 19 11:47:35.017 INFO [stderr]   --> src/language/syntax/lexer/lexer.rs:80:1
Dec 19 11:47:35.017 INFO [stderr]    |
Dec 19 11:47:35.017 INFO [stderr] 80 | pub fn lex_branch(branch: &Branch) -> Branch {
Dec 19 11:47:35.017 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:47:35.017 INFO [stderr] 
Dec 19 11:47:35.017 INFO [stderr] warning: function is never used: `flatten_branch`
Dec 19 11:47:35.017 INFO [stderr]   --> src/language/syntax/lexer/lexer.rs:98:1
Dec 19 11:47:35.017 INFO [stderr]    |
Dec 19 11:47:35.017 INFO [stderr] 98 | pub fn flatten_branch(branch: &Branch) -> Vec<Token> {
Dec 19 11:47:35.017 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:47:35.017 INFO [stderr] 
Dec 19 11:47:35.017 INFO [stderr] warning: function is never used: `process_branch`
Dec 19 11:47:35.017 INFO [stderr]    --> src/language/syntax/lexer/lexer.rs:110:1
Dec 19 11:47:35.017 INFO [stderr]     |
Dec 19 11:47:35.017 INFO [stderr] 110 | pub fn process_branch(branch: &Branch) -> Vec<Token> {
Dec 19 11:47:35.017 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:47:35.017 INFO [stderr] 
Dec 19 11:47:35.017 INFO [stderr] warning: variant is never constructed: `Block`
Dec 19 11:47:35.017 INFO [stderr]   --> src/language/syntax/parser/ast.rs:15:5
Dec 19 11:47:35.017 INFO [stderr]    |
Dec 19 11:47:35.017 INFO [stderr] 15 |     Block(Box<Vec<Statement>>),
Dec 19 11:47:35.017 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:47:35.017 INFO [stderr] 
Dec 19 11:47:35.017 INFO [stderr] warning: variant is never constructed: `Jump`
Dec 19 11:47:35.017 INFO [stderr]   --> src/language/vm/op.rs:21:5
Dec 19 11:47:35.017 INFO [stderr]    |
Dec 19 11:47:35.017 INFO [stderr] 21 |     Jump(i32),
Dec 19 11:47:35.017 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:47:35.017 INFO [stderr] 
Dec 19 11:47:35.017 INFO [stderr] warning: function is never used: `test`
Dec 19 11:47:35.017 INFO [stderr]   --> src/main.rs:61:1
Dec 19 11:47:35.017 INFO [stderr]    |
Dec 19 11:47:35.017 INFO [stderr] 61 | fn test() {
Dec 19 11:47:35.017 INFO [stderr]    | ^^^^^^^^^
Dec 19 11:47:35.017 INFO [stderr] 
Dec 19 11:47:35.024 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 11:47:35.024 INFO [stderr]   --> src/main.rs:53:17
Dec 19 11:47:35.024 INFO [stderr]    |
Dec 19 11:47:35.024 INFO [stderr] 53 |                 vm.run(&mut scopes);
Dec 19 11:47:35.025 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^
Dec 19 11:47:35.025 INFO [stderr]    |
Dec 19 11:47:35.025 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 11:47:35.026 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 11:47:35.026 INFO [stderr] 
Dec 19 11:47:35.026 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 11:47:35.027 INFO [stderr]   --> src/main.rs:92:5
Dec 19 11:47:35.027 INFO [stderr]    |
Dec 19 11:47:35.027 INFO [stderr] 92 |     vm.run(&mut scopes);
Dec 19 11:47:35.027 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 11:47:35.028 INFO [stderr]    |
Dec 19 11:47:35.028 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 11:47:35.028 INFO [stderr] 
Dec 19 11:47:35.039 INFO [stderr] warning: variant is never constructed: `Block`
Dec 19 11:47:35.039 INFO [stderr]  --> src/language/syntax/lexer/token.rs:3:5
Dec 19 11:47:35.039 INFO [stderr]   |
Dec 19 11:47:35.039 INFO [stderr] 3 |     Block(Vec<Token>),
Dec 19 11:47:35.039 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 19 11:47:35.039 INFO [stderr]   |
Dec 19 11:47:35.039 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 11:47:35.039 INFO [stderr] 
Dec 19 11:47:35.040 INFO [stderr] warning: variant is never constructed: `Tokens`
Dec 19 11:47:35.040 INFO [stderr]  --> src/language/syntax/lexer/block_tree.rs:6:5
Dec 19 11:47:35.040 INFO [stderr]   |
Dec 19 11:47:35.040 INFO [stderr] 6 |     Tokens(Vec<Token>),
Dec 19 11:47:35.040 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 19 11:47:35.040 INFO [stderr] 
Dec 19 11:47:35.040 INFO [stderr] warning: method is never used: `value`
Dec 19 11:47:35.040 INFO [stderr]   --> src/language/syntax/lexer/block_tree.rs:22:5
Dec 19 11:47:35.040 INFO [stderr]    |
Dec 19 11:47:35.040 INFO [stderr] 22 |     pub fn value(&self) -> &ChunkValue {
Dec 19 11:47:35.040 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:47:35.040 INFO [stderr] 
Dec 19 11:47:35.041 INFO [stderr] warning: function is never used: `lex_branch`
Dec 19 11:47:35.041 INFO [stderr]   --> src/language/syntax/lexer/lexer.rs:80:1
Dec 19 11:47:35.041 INFO [stderr]    |
Dec 19 11:47:35.041 INFO [stderr] 80 | pub fn lex_branch(branch: &Branch) -> Branch {
Dec 19 11:47:35.041 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:47:35.041 INFO [stderr] 
Dec 19 11:47:35.041 INFO [stderr] warning: function is never used: `flatten_branch`
Dec 19 11:47:35.041 INFO [stderr]   --> src/language/syntax/lexer/lexer.rs:98:1
Dec 19 11:47:35.041 INFO [stderr]    |
Dec 19 11:47:35.041 INFO [stderr] 98 | pub fn flatten_branch(branch: &Branch) -> Vec<Token> {
Dec 19 11:47:35.041 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:47:35.041 INFO [stderr] 
Dec 19 11:47:35.042 INFO [stderr] warning: function is never used: `process_branch`
Dec 19 11:47:35.042 INFO [stderr]    --> src/language/syntax/lexer/lexer.rs:110:1
Dec 19 11:47:35.042 INFO [stderr]     |
Dec 19 11:47:35.042 INFO [stderr] 110 | pub fn process_branch(branch: &Branch) -> Vec<Token> {
Dec 19 11:47:35.042 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:47:35.042 INFO [stderr] 
Dec 19 11:47:35.042 INFO [stderr] warning: variant is never constructed: `Block`
Dec 19 11:47:35.042 INFO [stderr]   --> src/language/syntax/parser/ast.rs:15:5
Dec 19 11:47:35.042 INFO [stderr]    |
Dec 19 11:47:35.042 INFO [stderr] 15 |     Block(Box<Vec<Statement>>),
Dec 19 11:47:35.042 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:47:35.043 INFO [stderr] 
Dec 19 11:47:35.043 INFO [stderr] warning: variant is never constructed: `Jump`
Dec 19 11:47:35.043 INFO [stderr]   --> src/language/vm/op.rs:21:5
Dec 19 11:47:35.043 INFO [stderr]    |
Dec 19 11:47:35.043 INFO [stderr] 21 |     Jump(i32),
Dec 19 11:47:35.043 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:47:35.043 INFO [stderr] 
Dec 19 11:47:35.044 INFO [stderr] warning: function is never used: `test`
Dec 19 11:47:35.044 INFO [stderr]   --> src/main.rs:61:1
Dec 19 11:47:35.044 INFO [stderr]    |
Dec 19 11:47:35.044 INFO [stderr] 61 | fn test() {
Dec 19 11:47:35.044 INFO [stderr]    | ^^^^^^^^^
Dec 19 11:47:35.044 INFO [stderr] 
Dec 19 11:47:35.051 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 11:47:35.051 INFO [stderr]   --> src/main.rs:53:17
Dec 19 11:47:35.051 INFO [stderr]    |
Dec 19 11:47:35.051 INFO [stderr] 53 |                 vm.run(&mut scopes);
Dec 19 11:47:35.051 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^
Dec 19 11:47:35.051 INFO [stderr]    |
Dec 19 11:47:35.051 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 11:47:35.052 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 11:47:35.052 INFO [stderr] 
Dec 19 11:47:35.052 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 11:47:35.052 INFO [stderr]   --> src/main.rs:92:5
Dec 19 11:47:35.052 INFO [stderr]    |
Dec 19 11:47:35.052 INFO [stderr] 92 |     vm.run(&mut scopes);
Dec 19 11:47:35.052 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 11:47:35.052 INFO [stderr]    |
Dec 19 11:47:35.053 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 11:47:35.053 INFO [stderr] 
Dec 19 11:47:35.071 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Dec 19 11:47:35.510 INFO running `"docker" "inspect" "2feec029a4d822c712eab1c29a716a753ccc239ec5ef40b8e5b5a36085fc088f"`
Dec 19 11:47:35.638 INFO running `"docker" "rm" "-f" "2feec029a4d822c712eab1c29a716a753ccc239ec5ef40b8e5b5a36085fc088f"`
Dec 19 11:47:35.768 INFO [stdout] 2feec029a4d822c712eab1c29a716a753ccc239ec5ef40b8e5b5a36085fc088f