Dec 19 11:47:33.279 INFO checking nilq/ketchup against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 11:47:33.280 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 11:47:33.558 INFO [stdout] 0f53be66e71c1e98b2ada35092f728cc0eba1d5c44e8f2a882815c1fc5b51e85
Dec 19 11:47:33.560 INFO running `"docker" "start" "-a" "0f53be66e71c1e98b2ada35092f728cc0eba1d5c44e8f2a882815c1fc5b51e85"`
Dec 19 11:47:34.147 INFO [stderr]     Checking ketchup v0.1.0 (/opt/crater/workdir)
Dec 19 11:47:34.283 INFO [stderr] warning: unused import: `Op`
Dec 19 11:47:34.283 INFO [stderr]   --> src/language/mod.rs:11:14
Dec 19 11:47:34.283 INFO [stderr]    |
Dec 19 11:47:34.283 INFO [stderr] 11 |     use vm::{Op, Value, Object, Native};
Dec 19 11:47:34.283 INFO [stderr]    |              ^^
Dec 19 11:47:34.283 INFO [stderr]    |
Dec 19 11:47:34.283 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 11:47:34.283 INFO [stderr] 
Dec 19 11:47:34.304 INFO [stderr] warning: unused import: `Op`
Dec 19 11:47:34.304 INFO [stderr]   --> src/language/mod.rs:11:14
Dec 19 11:47:34.304 INFO [stderr]    |
Dec 19 11:47:34.304 INFO [stderr] 11 |     use vm::{Op, Value, Object, Native};
Dec 19 11:47:34.304 INFO [stderr]    |              ^^
Dec 19 11:47:34.304 INFO [stderr]    |
Dec 19 11:47:34.304 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 11:47:34.304 INFO [stderr] 
Dec 19 11:47:34.349 INFO [stderr] warning: unreachable expression
Dec 19 11:47:34.349 INFO [stderr]   --> src/language/mod.rs:50:9
Dec 19 11:47:34.349 INFO [stderr]    |
Dec 19 11:47:34.349 INFO [stderr] 50 |         Value::Nil
Dec 19 11:47:34.349 INFO [stderr]    |         ^^^^^^^^^^
Dec 19 11:47:34.349 INFO [stderr]    |
Dec 19 11:47:34.349 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 19 11:47:34.349 INFO [stderr] 
Dec 19 11:47:34.378 INFO [stderr] warning: unreachable expression
Dec 19 11:47:34.379 INFO [stderr]   --> src/language/mod.rs:50:9
Dec 19 11:47:34.379 INFO [stderr]    |
Dec 19 11:47:34.379 INFO [stderr] 50 |         Value::Nil
Dec 19 11:47:34.379 INFO [stderr]    |         ^^^^^^^^^^
Dec 19 11:47:34.379 INFO [stderr]    |
Dec 19 11:47:34.379 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 19 11:47:34.379 INFO [stderr] 
Dec 19 11:47:34.516 INFO [stderr] warning: unreachable pattern
Dec 19 11:47:34.516 INFO [stderr]    --> src/language/mod.rs:114:13
Dec 19 11:47:34.516 INFO [stderr]     |
Dec 19 11:47:34.516 INFO [stderr] 114 |             _ => panic!("unimplemented expression!") ,
Dec 19 11:47:34.516 INFO [stderr]     |             ^
Dec 19 11:47:34.516 INFO [stderr]     |
Dec 19 11:47:34.516 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 19 11:47:34.516 INFO [stderr] 
Dec 19 11:47:34.516 INFO [stderr] warning: unreachable pattern
Dec 19 11:47:34.516 INFO [stderr]    --> src/language/mod.rs:157:17
Dec 19 11:47:34.517 INFO [stderr]     |
Dec 19 11:47:34.517 INFO [stderr] 157 |                 _ => panic!("unstable/unimplemented statement!?")
Dec 19 11:47:34.517 INFO [stderr]     |                 ^
Dec 19 11:47:34.517 INFO [stderr] 
Dec 19 11:47:34.519 INFO [stderr] warning: unreachable pattern
Dec 19 11:47:34.519 INFO [stderr]   --> src/language/vm/mod.rs:63:17
Dec 19 11:47:34.519 INFO [stderr]    |
Dec 19 11:47:34.519 INFO [stderr] 63 |                 Op::Name(ref n) => {
Dec 19 11:47:34.520 INFO [stderr]    |                 ^^^^^^^^^^^^^^^
Dec 19 11:47:34.520 INFO [stderr] 
Dec 19 11:47:34.520 INFO [stderr] warning: unreachable pattern
Dec 19 11:47:34.520 INFO [stderr]    --> src/language/vm/mod.rs:129:17
Dec 19 11:47:34.520 INFO [stderr]     |
Dec 19 11:47:34.520 INFO [stderr] 129 |                 _ => panic!("angery, not covered!?!"),
Dec 19 11:47:34.520 INFO [stderr]     |                 ^
Dec 19 11:47:34.520 INFO [stderr] 
Dec 19 11:47:34.523 INFO [stderr] warning: value assigned to `body` is never read
Dec 19 11:47:34.523 INFO [stderr]    --> src/language/syntax/parser/mod.rs:186:29
Dec 19 11:47:34.523 INFO [stderr]     |
Dec 19 11:47:34.523 INFO [stderr] 186 |                     let mut body: Option<Vec<Statement>> = None;
Dec 19 11:47:34.523 INFO [stderr]     |                             ^^^^
Dec 19 11:47:34.524 INFO [stderr]     |
Dec 19 11:47:34.524 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 19 11:47:34.524 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 11:47:34.524 INFO [stderr] 
Dec 19 11:47:34.524 INFO [stderr] warning: unused variable: `t`
Dec 19 11:47:34.524 INFO [stderr]    --> src/language/syntax/parser/mod.rs:215:25
Dec 19 11:47:34.524 INFO [stderr]     |
Dec 19 11:47:34.525 INFO [stderr] 215 |                         t => body = Some(vec!(Statement::Expression(Box::new(self.expression())))),
Dec 19 11:47:34.525 INFO [stderr]     |                         ^ help: consider using `_t` instead
Dec 19 11:47:34.525 INFO [stderr]     |
Dec 19 11:47:34.525 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 11:47:34.525 INFO [stderr] 
Dec 19 11:47:34.531 INFO [stderr] warning: variable does not need to be mutable
Dec 19 11:47:34.531 INFO [stderr]   --> src/main.rs:65:9
Dec 19 11:47:34.531 INFO [stderr]    |
Dec 19 11:47:34.531 INFO [stderr] 65 |     let mut test = r#"
Dec 19 11:47:34.531 INFO [stderr]    |         ----^^^^
Dec 19 11:47:34.531 INFO [stderr]    |         |
Dec 19 11:47:34.531 INFO [stderr]    |         help: remove this `mut`
Dec 19 11:47:34.531 INFO [stderr]    |
Dec 19 11:47:34.531 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 11:47:34.531 INFO [stderr] 
Dec 19 11:47:34.556 INFO [stderr] warning: unreachable pattern
Dec 19 11:47:34.556 INFO [stderr]    --> src/language/mod.rs:114:13
Dec 19 11:47:34.556 INFO [stderr]     |
Dec 19 11:47:34.556 INFO [stderr] 114 |             _ => panic!("unimplemented expression!") ,
Dec 19 11:47:34.556 INFO [stderr]     |             ^
Dec 19 11:47:34.556 INFO [stderr]     |
Dec 19 11:47:34.557 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 19 11:47:34.557 INFO [stderr] 
Dec 19 11:47:34.557 INFO [stderr] warning: unreachable pattern
Dec 19 11:47:34.557 INFO [stderr]    --> src/language/mod.rs:157:17
Dec 19 11:47:34.557 INFO [stderr]     |
Dec 19 11:47:34.557 INFO [stderr] 157 |                 _ => panic!("unstable/unimplemented statement!?")
Dec 19 11:47:34.557 INFO [stderr]     |                 ^
Dec 19 11:47:34.557 INFO [stderr] 
Dec 19 11:47:34.561 INFO [stderr] warning: unreachable pattern
Dec 19 11:47:34.561 INFO [stderr]   --> src/language/vm/mod.rs:63:17
Dec 19 11:47:34.561 INFO [stderr]    |
Dec 19 11:47:34.561 INFO [stderr] 63 |                 Op::Name(ref n) => {
Dec 19 11:47:34.561 INFO [stderr]    |                 ^^^^^^^^^^^^^^^
Dec 19 11:47:34.561 INFO [stderr] 
Dec 19 11:47:34.561 INFO [stderr] warning: unreachable pattern
Dec 19 11:47:34.561 INFO [stderr]    --> src/language/vm/mod.rs:129:17
Dec 19 11:47:34.561 INFO [stderr]     |
Dec 19 11:47:34.561 INFO [stderr] 129 |                 _ => panic!("angery, not covered!?!"),
Dec 19 11:47:34.561 INFO [stderr]     |                 ^
Dec 19 11:47:34.561 INFO [stderr] 
Dec 19 11:47:34.564 INFO [stderr] warning: value assigned to `body` is never read
Dec 19 11:47:34.564 INFO [stderr]    --> src/language/syntax/parser/mod.rs:186:29
Dec 19 11:47:34.564 INFO [stderr]     |
Dec 19 11:47:34.564 INFO [stderr] 186 |                     let mut body: Option<Vec<Statement>> = None;
Dec 19 11:47:34.564 INFO [stderr]     |                             ^^^^
Dec 19 11:47:34.564 INFO [stderr]     |
Dec 19 11:47:34.564 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 19 11:47:34.564 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 11:47:34.564 INFO [stderr] 
Dec 19 11:47:34.564 INFO [stderr] warning: unused variable: `t`
Dec 19 11:47:34.564 INFO [stderr]    --> src/language/syntax/parser/mod.rs:215:25
Dec 19 11:47:34.564 INFO [stderr]     |
Dec 19 11:47:34.564 INFO [stderr] 215 |                         t => body = Some(vec!(Statement::Expression(Box::new(self.expression())))),
Dec 19 11:47:34.564 INFO [stderr]     |                         ^ help: consider using `_t` instead
Dec 19 11:47:34.564 INFO [stderr]     |
Dec 19 11:47:34.564 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 11:47:34.564 INFO [stderr] 
Dec 19 11:47:34.567 INFO [stderr] warning: variable does not need to be mutable
Dec 19 11:47:34.567 INFO [stderr]   --> src/main.rs:65:9
Dec 19 11:47:34.567 INFO [stderr]    |
Dec 19 11:47:34.567 INFO [stderr] 65 |     let mut test = r#"
Dec 19 11:47:34.567 INFO [stderr]    |         ----^^^^
Dec 19 11:47:34.567 INFO [stderr]    |         |
Dec 19 11:47:34.567 INFO [stderr]    |         help: remove this `mut`
Dec 19 11:47:34.567 INFO [stderr]    |
Dec 19 11:47:34.567 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 11:47:34.567 INFO [stderr] 
Dec 19 11:47:34.664 INFO [stderr] warning: variant is never constructed: `Block`
Dec 19 11:47:34.664 INFO [stderr]  --> src/language/syntax/lexer/token.rs:3:5
Dec 19 11:47:34.664 INFO [stderr]   |
Dec 19 11:47:34.664 INFO [stderr] 3 |     Block(Vec<Token>),
Dec 19 11:47:34.664 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 19 11:47:34.664 INFO [stderr]   |
Dec 19 11:47:34.664 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 11:47:34.664 INFO [stderr] 
Dec 19 11:47:34.664 INFO [stderr] warning: variant is never constructed: `Tokens`
Dec 19 11:47:34.664 INFO [stderr]  --> src/language/syntax/lexer/block_tree.rs:6:5
Dec 19 11:47:34.664 INFO [stderr]   |
Dec 19 11:47:34.664 INFO [stderr] 6 |     Tokens(Vec<Token>),
Dec 19 11:47:34.664 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 19 11:47:34.664 INFO [stderr] 
Dec 19 11:47:34.664 INFO [stderr] warning: method is never used: `value`
Dec 19 11:47:34.664 INFO [stderr]   --> src/language/syntax/lexer/block_tree.rs:22:5
Dec 19 11:47:34.664 INFO [stderr]    |
Dec 19 11:47:34.665 INFO [stderr] 22 |     pub fn value(&self) -> &ChunkValue {
Dec 19 11:47:34.665 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:47:34.665 INFO [stderr] 
Dec 19 11:47:34.665 INFO [stderr] warning: function is never used: `lex_branch`
Dec 19 11:47:34.665 INFO [stderr]   --> src/language/syntax/lexer/lexer.rs:80:1
Dec 19 11:47:34.665 INFO [stderr]    |
Dec 19 11:47:34.665 INFO [stderr] 80 | pub fn lex_branch(branch: &Branch) -> Branch {
Dec 19 11:47:34.665 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:47:34.665 INFO [stderr] 
Dec 19 11:47:34.665 INFO [stderr] warning: function is never used: `flatten_branch`
Dec 19 11:47:34.665 INFO [stderr]   --> src/language/syntax/lexer/lexer.rs:98:1
Dec 19 11:47:34.665 INFO [stderr]    |
Dec 19 11:47:34.665 INFO [stderr] 98 | pub fn flatten_branch(branch: &Branch) -> Vec<Token> {
Dec 19 11:47:34.665 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:47:34.665 INFO [stderr] 
Dec 19 11:47:34.665 INFO [stderr] warning: function is never used: `process_branch`
Dec 19 11:47:34.665 INFO [stderr]    --> src/language/syntax/lexer/lexer.rs:110:1
Dec 19 11:47:34.665 INFO [stderr]     |
Dec 19 11:47:34.665 INFO [stderr] 110 | pub fn process_branch(branch: &Branch) -> Vec<Token> {
Dec 19 11:47:34.665 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:47:34.665 INFO [stderr] 
Dec 19 11:47:34.665 INFO [stderr] warning: variant is never constructed: `Block`
Dec 19 11:47:34.665 INFO [stderr]   --> src/language/syntax/parser/ast.rs:15:5
Dec 19 11:47:34.665 INFO [stderr]    |
Dec 19 11:47:34.665 INFO [stderr] 15 |     Block(Box<Vec<Statement>>),
Dec 19 11:47:34.665 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:47:34.665 INFO [stderr] 
Dec 19 11:47:34.665 INFO [stderr] warning: variant is never constructed: `Jump`
Dec 19 11:47:34.665 INFO [stderr]   --> src/language/vm/op.rs:21:5
Dec 19 11:47:34.665 INFO [stderr]    |
Dec 19 11:47:34.665 INFO [stderr] 21 |     Jump(i32),
Dec 19 11:47:34.665 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:47:34.665 INFO [stderr] 
Dec 19 11:47:34.665 INFO [stderr] warning: function is never used: `test`
Dec 19 11:47:34.665 INFO [stderr]   --> src/main.rs:61:1
Dec 19 11:47:34.665 INFO [stderr]    |
Dec 19 11:47:34.665 INFO [stderr] 61 | fn test() {
Dec 19 11:47:34.665 INFO [stderr]    | ^^^^^^^^^
Dec 19 11:47:34.665 INFO [stderr] 
Dec 19 11:47:34.676 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 11:47:34.676 INFO [stderr]   --> src/main.rs:53:17
Dec 19 11:47:34.676 INFO [stderr]    |
Dec 19 11:47:34.676 INFO [stderr] 53 |                 vm.run(&mut scopes);
Dec 19 11:47:34.676 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^
Dec 19 11:47:34.676 INFO [stderr]    |
Dec 19 11:47:34.676 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 11:47:34.676 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 11:47:34.676 INFO [stderr] 
Dec 19 11:47:34.676 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 11:47:34.676 INFO [stderr]   --> src/main.rs:92:5
Dec 19 11:47:34.676 INFO [stderr]    |
Dec 19 11:47:34.676 INFO [stderr] 92 |     vm.run(&mut scopes);
Dec 19 11:47:34.676 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 11:47:34.676 INFO [stderr]    |
Dec 19 11:47:34.676 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 11:47:34.676 INFO [stderr] 
Dec 19 11:47:34.699 INFO [stderr] warning: variant is never constructed: `Block`
Dec 19 11:47:34.699 INFO [stderr]  --> src/language/syntax/lexer/token.rs:3:5
Dec 19 11:47:34.699 INFO [stderr]   |
Dec 19 11:47:34.699 INFO [stderr] 3 |     Block(Vec<Token>),
Dec 19 11:47:34.699 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 19 11:47:34.699 INFO [stderr]   |
Dec 19 11:47:34.699 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 11:47:34.699 INFO [stderr] 
Dec 19 11:47:34.699 INFO [stderr] warning: variant is never constructed: `Tokens`
Dec 19 11:47:34.699 INFO [stderr]  --> src/language/syntax/lexer/block_tree.rs:6:5
Dec 19 11:47:34.699 INFO [stderr]   |
Dec 19 11:47:34.699 INFO [stderr] 6 |     Tokens(Vec<Token>),
Dec 19 11:47:34.699 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 19 11:47:34.699 INFO [stderr] 
Dec 19 11:47:34.699 INFO [stderr] warning: method is never used: `value`
Dec 19 11:47:34.699 INFO [stderr]   --> src/language/syntax/lexer/block_tree.rs:22:5
Dec 19 11:47:34.699 INFO [stderr]    |
Dec 19 11:47:34.699 INFO [stderr] 22 |     pub fn value(&self) -> &ChunkValue {
Dec 19 11:47:34.699 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:47:34.699 INFO [stderr] 
Dec 19 11:47:34.699 INFO [stderr] warning: function is never used: `lex_branch`
Dec 19 11:47:34.699 INFO [stderr]   --> src/language/syntax/lexer/lexer.rs:80:1
Dec 19 11:47:34.699 INFO [stderr]    |
Dec 19 11:47:34.699 INFO [stderr] 80 | pub fn lex_branch(branch: &Branch) -> Branch {
Dec 19 11:47:34.699 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:47:34.699 INFO [stderr] 
Dec 19 11:47:34.699 INFO [stderr] warning: function is never used: `flatten_branch`
Dec 19 11:47:34.699 INFO [stderr]   --> src/language/syntax/lexer/lexer.rs:98:1
Dec 19 11:47:34.700 INFO [stderr]    |
Dec 19 11:47:34.700 INFO [stderr] 98 | pub fn flatten_branch(branch: &Branch) -> Vec<Token> {
Dec 19 11:47:34.700 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:47:34.700 INFO [stderr] 
Dec 19 11:47:34.700 INFO [stderr] warning: function is never used: `process_branch`
Dec 19 11:47:34.700 INFO [stderr]    --> src/language/syntax/lexer/lexer.rs:110:1
Dec 19 11:47:34.700 INFO [stderr]     |
Dec 19 11:47:34.700 INFO [stderr] 110 | pub fn process_branch(branch: &Branch) -> Vec<Token> {
Dec 19 11:47:34.700 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:47:34.700 INFO [stderr] 
Dec 19 11:47:34.700 INFO [stderr] warning: variant is never constructed: `Block`
Dec 19 11:47:34.700 INFO [stderr]   --> src/language/syntax/parser/ast.rs:15:5
Dec 19 11:47:34.700 INFO [stderr]    |
Dec 19 11:47:34.700 INFO [stderr] 15 |     Block(Box<Vec<Statement>>),
Dec 19 11:47:34.700 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:47:34.700 INFO [stderr] 
Dec 19 11:47:34.704 INFO [stderr] warning: variant is never constructed: `Jump`
Dec 19 11:47:34.704 INFO [stderr]   --> src/language/vm/op.rs:21:5
Dec 19 11:47:34.704 INFO [stderr]    |
Dec 19 11:47:34.704 INFO [stderr] 21 |     Jump(i32),
Dec 19 11:47:34.704 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:47:34.704 INFO [stderr] 
Dec 19 11:47:34.704 INFO [stderr] warning: function is never used: `test`
Dec 19 11:47:34.704 INFO [stderr]   --> src/main.rs:61:1
Dec 19 11:47:34.704 INFO [stderr]    |
Dec 19 11:47:34.704 INFO [stderr] 61 | fn test() {
Dec 19 11:47:34.704 INFO [stderr]    | ^^^^^^^^^
Dec 19 11:47:34.705 INFO [stderr] 
Dec 19 11:47:34.708 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 11:47:34.708 INFO [stderr]   --> src/main.rs:53:17
Dec 19 11:47:34.708 INFO [stderr]    |
Dec 19 11:47:34.708 INFO [stderr] 53 |                 vm.run(&mut scopes);
Dec 19 11:47:34.708 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^
Dec 19 11:47:34.708 INFO [stderr]    |
Dec 19 11:47:34.708 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 11:47:34.708 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 11:47:34.708 INFO [stderr] 
Dec 19 11:47:34.708 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 11:47:34.708 INFO [stderr]   --> src/main.rs:92:5
Dec 19 11:47:34.708 INFO [stderr]    |
Dec 19 11:47:34.708 INFO [stderr] 92 |     vm.run(&mut scopes);
Dec 19 11:47:34.708 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 11:47:34.708 INFO [stderr]    |
Dec 19 11:47:34.708 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 11:47:34.708 INFO [stderr] 
Dec 19 11:47:34.737 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Dec 19 11:47:35.112 INFO running `"docker" "inspect" "0f53be66e71c1e98b2ada35092f728cc0eba1d5c44e8f2a882815c1fc5b51e85"`
Dec 19 11:47:35.244 INFO running `"docker" "rm" "-f" "0f53be66e71c1e98b2ada35092f728cc0eba1d5c44e8f2a882815c1fc5b51e85"`
Dec 19 11:47:35.444 INFO [stdout] 0f53be66e71c1e98b2ada35092f728cc0eba1d5c44e8f2a882815c1fc5b51e85