[INFO] cloning repository https://github.com/daogilvie/rust-monkey
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daogilvie/rust-monkey" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaogilvie%2Frust-monkey"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaogilvie%2Frust-monkey'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 75cc9bde0c6f837a958cce06e79516777b1c8cbb
[INFO] testing daogilvie/rust-monkey against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaogilvie%2Frust-monkey" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/daogilvie/rust-monkey on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/daogilvie/rust-monkey
[INFO] finished tweaking git repo https://github.com/daogilvie/rust-monkey
[INFO] tweaked toml for git repo https://github.com/daogilvie/rust-monkey written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/daogilvie/rust-monkey already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c3dfaaed5a87a049dee86e4275bde2859aa88af3de45ce53d80c2d4061067315
[INFO] running `"docker" "start" "-a" "c3dfaaed5a87a049dee86e4275bde2859aa88af3de45ce53d80c2d4061067315"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rust-monkey v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `for_str`
[INFO] [stderr]    --> src/./lex.rs:131:5
[INFO] [stderr]     |
[INFO] [stderr] 131 |     pub fn for_str(input: &str) -> Lexer {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Stub`
[INFO] [stderr]   --> src/parse.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |         Stub,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Identifier`
[INFO] [stderr]   --> src/parse.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |         Identifier,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IntegerLiteral`
[INFO] [stderr]   --> src/parse.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 | /         IntegerLiteral {
[INFO] [stderr] 21 | |             value: i64,
[INFO] [stderr] 22 | |         },
[INFO] [stderr]    | |_________^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PrefixExpression`
[INFO] [stderr]   --> src/parse.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 | /         PrefixExpression {
[INFO] [stderr] 24 | |             operator: lex::Token,
[INFO] [stderr] 25 | |             right: Box<ExpressionNode>,
[INFO] [stderr] 26 | |         },
[INFO] [stderr]    | |_________^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InfixExpression`
[INFO] [stderr]   --> src/parse.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 | /         InfixExpression {
[INFO] [stderr] 28 | |             left: Box<ExpressionNode>,
[INFO] [stderr] 29 | |             operator: lex::Token,
[INFO] [stderr] 30 | |             right: Box<ExpressionNode>,
[INFO] [stderr] 31 | |         },
[INFO] [stderr]    | |_________^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `make_stub`
[INFO] [stderr]   --> src/parse.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         pub fn make_stub() -> ExpressionNode {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Let`
[INFO] [stderr]   --> src/parse.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 | /         Let {
[INFO] [stderr] 82 | |             name: ExpressionNode,
[INFO] [stderr] 83 | |             value: ExpressionNode,
[INFO] [stderr] 84 | |         },
[INFO] [stderr]    | |_________^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Return`
[INFO] [stderr]   --> src/parse.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 | /         Return {
[INFO] [stderr] 86 | |             value: ExpressionNode,
[INFO] [stderr] 87 | |         },
[INFO] [stderr]    | |_________^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Expression`
[INFO] [stderr]   --> src/parse.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 | /         Expression {
[INFO] [stderr] 89 | |             expression: ExpressionNode,
[INFO] [stderr] 90 | |         },
[INFO] [stderr]    | |_________^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LOWEST`
[INFO] [stderr]    --> src/parse.rs:168:5
[INFO] [stderr]     |
[INFO] [stderr] 168 |     LOWEST,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `EQUALS`
[INFO] [stderr]    --> src/parse.rs:169:5
[INFO] [stderr]     |
[INFO] [stderr] 169 |     EQUALS,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LESSGREATER`
[INFO] [stderr]    --> src/parse.rs:170:5
[INFO] [stderr]     |
[INFO] [stderr] 170 |     LESSGREATER,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SUM`
[INFO] [stderr]    --> src/parse.rs:171:5
[INFO] [stderr]     |
[INFO] [stderr] 171 |     SUM,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PRODUCT`
[INFO] [stderr]    --> src/parse.rs:172:5
[INFO] [stderr]     |
[INFO] [stderr] 172 |     PRODUCT,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PREFIX`
[INFO] [stderr]    --> src/parse.rs:173:5
[INFO] [stderr]     |
[INFO] [stderr] 173 |     PREFIX,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CALL`
[INFO] [stderr]    --> src/parse.rs:174:5
[INFO] [stderr]     |
[INFO] [stderr] 174 |     CALL,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_operator_precedence`
[INFO] [stderr]    --> src/parse.rs:177:4
[INFO] [stderr]     |
[INFO] [stderr] 177 | fn get_operator_precedence(&token: &lex::TokenType) -> OperatorPrecedence {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Parser`
[INFO] [stderr]    --> src/parse.rs:191:8
[INFO] [stderr]     |
[INFO] [stderr] 191 | struct Parser<'a> {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `for_lexer`
[INFO] [stderr]    --> src/parse.rs:199:5
[INFO] [stderr]     |
[INFO] [stderr] 199 |     fn for_lexer(mut lexer: lex::Lexer) -> Parser {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `advance_tokens`
[INFO] [stderr]    --> src/parse.rs:211:5
[INFO] [stderr]     |
[INFO] [stderr] 211 |     pub fn advance_tokens(&mut self) -> lex::Token {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse`
[INFO] [stderr]    --> src/parse.rs:219:5
[INFO] [stderr]     |
[INFO] [stderr] 219 |     pub fn parse(&mut self) -> Result<Program, String> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_statement`
[INFO] [stderr]    --> src/parse.rs:243:5
[INFO] [stderr]     |
[INFO] [stderr] 243 |     fn parse_statement(&mut self) -> Result<StatementNode, String> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_next_token_of_type`
[INFO] [stderr]    --> src/parse.rs:251:5
[INFO] [stderr]     |
[INFO] [stderr] 251 |     fn is_next_token_of_type(&self, expected_type: lex::TokenType) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_next_token_precedence`
[INFO] [stderr]    --> src/parse.rs:258:5
[INFO] [stderr]     |
[INFO] [stderr] 258 |     fn get_next_token_precedence(&self) -> OperatorPrecedence {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_current_token_precedence`
[INFO] [stderr]    --> src/parse.rs:265:5
[INFO] [stderr]     |
[INFO] [stderr] 265 |     fn get_current_token_precedence(&self) -> OperatorPrecedence {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_current_token_of_type`
[INFO] [stderr]    --> src/parse.rs:269:5
[INFO] [stderr]     |
[INFO] [stderr] 269 |     fn is_current_token_of_type(&self, expected_type: lex::TokenType) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_let_statement`
[INFO] [stderr]    --> src/parse.rs:273:5
[INFO] [stderr]     |
[INFO] [stderr] 273 |     fn parse_let_statement(&mut self) -> Result<StatementNode, String> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_return_statement`
[INFO] [stderr]    --> src/parse.rs:309:5
[INFO] [stderr]     |
[INFO] [stderr] 309 |     fn parse_return_statement(&mut self) -> Result<StatementNode, String> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `attempt_parse_expression_statement`
[INFO] [stderr]    --> src/parse.rs:322:5
[INFO] [stderr]     |
[INFO] [stderr] 322 |     fn attempt_parse_expression_statement(&mut self) -> Result<StatementNode, String> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_expression`
[INFO] [stderr]    --> src/parse.rs:341:5
[INFO] [stderr]     |
[INFO] [stderr] 341 | /     fn parse_expression(
[INFO] [stderr] 342 | |         &mut self,
[INFO] [stderr] 343 | |         precedence: OperatorPrecedence,
[INFO] [stderr] 344 | |     ) -> Result<ExpressionNode, String> {
[INFO] [stderr] ...   |
[INFO] [stderr] 368 | |         }
[INFO] [stderr] 369 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `attempt_prefix_parse`
[INFO] [stderr]    --> src/parse.rs:371:5
[INFO] [stderr]     |
[INFO] [stderr] 371 |     fn attempt_prefix_parse(&mut self) -> Result<Option<ExpressionNode>, String> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `can_parse_infix`
[INFO] [stderr]    --> src/parse.rs:382:5
[INFO] [stderr]     |
[INFO] [stderr] 382 |     fn can_parse_infix(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_identifier`
[INFO] [stderr]    --> src/parse.rs:399:5
[INFO] [stderr]     |
[INFO] [stderr] 399 |     fn parse_identifier(&mut self) -> Result<ExpressionNode, String> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_integer_literal`
[INFO] [stderr]    --> src/parse.rs:406:5
[INFO] [stderr]     |
[INFO] [stderr] 406 |     fn parse_integer_literal(&mut self) -> Result<ExpressionNode, String> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_prefix_expression`
[INFO] [stderr]    --> src/parse.rs:419:5
[INFO] [stderr]     |
[INFO] [stderr] 419 |     fn parse_prefix_expression(&mut self) -> Result<ExpressionNode, String> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_infix_expression`
[INFO] [stderr]    --> src/parse.rs:432:5
[INFO] [stderr]     |
[INFO] [stderr] 432 |     fn parse_infix_expression(&mut self, lhs: ExpressionNode) -> Result<ExpressionNode, String> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 37 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "c3dfaaed5a87a049dee86e4275bde2859aa88af3de45ce53d80c2d4061067315"`
[INFO] running `"docker" "rm" "-f" "c3dfaaed5a87a049dee86e4275bde2859aa88af3de45ce53d80c2d4061067315"`
[INFO] [stdout] c3dfaaed5a87a049dee86e4275bde2859aa88af3de45ce53d80c2d4061067315
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d7db93537a8ecebf7543b5f8919b4847e4761183e2bcae1ec9c1b312943dc49a
[INFO] running `"docker" "start" "-a" "d7db93537a8ecebf7543b5f8919b4847e4761183e2bcae1ec9c1b312943dc49a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rust-monkey v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variant is never constructed: `CALL`
[INFO] [stderr]    --> src/parse.rs:174:5
[INFO] [stderr]     |
[INFO] [stderr] 174 |     CALL,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `"docker" "inspect" "d7db93537a8ecebf7543b5f8919b4847e4761183e2bcae1ec9c1b312943dc49a"`
[INFO] running `"docker" "rm" "-f" "d7db93537a8ecebf7543b5f8919b4847e4761183e2bcae1ec9c1b312943dc49a"`
[INFO] [stdout] d7db93537a8ecebf7543b5f8919b4847e4761183e2bcae1ec9c1b312943dc49a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 49e3cac1fdef332895397b0473ac35b6fd6acfe8c95d33c7a8048ca85386ed86
[INFO] running `"docker" "start" "-a" "49e3cac1fdef332895397b0473ac35b6fd6acfe8c95d33c7a8048ca85386ed86"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: variant is never constructed: `CALL`
[INFO] [stderr]    --> src/parse.rs:174:5
[INFO] [stderr]     |
[INFO] [stderr] 174 |     CALL,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_monkey-8cccf87527c1a4e5
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test parse::ast::test::test_display_impl ... ok
[INFO] [stdout] test parse::lex::tests::test_next_token ... ok
[INFO] [stdout] test parse::tests::test_infix_funcs::asterisk ... ok
[INFO] [stdout] test parse::tests::test_infix_funcs::eqeq ... ok
[INFO] [stdout] test parse::tests::test_infix_funcs::minus ... ok
[INFO] [stdout] test parse::tests::test_infix_funcs::lt ... ok
[INFO] [stdout] test parse::tests::test_infix_funcs::plus ... ok
[INFO] [stdout] test parse::tests::test_infix_funcs::slash ... ok
[INFO] [stdout] test parse::tests::test_infix_funcs::noteq ... ok
[INFO] [stdout] test parse::tests::test_next_token_init ... ok
[INFO] [stdout] test parse::lex::tests::test_lex_simple_script ... ok
[INFO] [stdout] test parse::tests::test_infix_funcs::gt ... ok
[INFO] [stdout] test parse::lex::tests::test_lex_script_extended_set ... ok
[INFO] [stdout] test parse::tests::test_precedence_parsing::ltneqgt ... ok
[INFO] [stdout] test parse::tests::test_precedence_parsing::lotsavars ... ok
[INFO] [stdout] test parse::tests::test_precedence_parsing::mathseq ... ok
[INFO] [stdout] test parse::tests::test_precedence_parsing::notminusa ... ok
[INFO] [stdout] test parse::tests::test_parse_int_literal_expression ... ok
[INFO] [stdout] test parse::tests::test_precedence_parsing::aplusbdivc ... ok
[INFO] [stdout] test parse::tests::test_precedence_parsing::aplusbplusc ... ok
[INFO] [stdout] test parse::tests::test_parse_return_statements ... ok
[INFO] [stdout] test parse::tests::test_precedence_parsing::twointstatements ... ok
[INFO] [stdout] test parse::tests::test_precedence_parsing::atimebdivc ... ok
[INFO] [stdout] test parse::tests::test_parse_identifier_expression ... ok
[INFO] [stdout] test parse::tests::test_precedence_parsing::atimesbtimesc ... ok
[INFO] [stdout] test parse::tests::test_parse_let_statements ... ok
[INFO] [stdout] test parse::tests::test_precedence_parsing::gteqlt ... ok
[INFO] [stdout] test parse::tests::test_parse_let_statements_errors ... ok
[INFO] [stdout] test parse::tests::test_precedence_parsing::aplusbminusc ... ok
[INFO] [stdout] test parse::tests::test_precedence_parsing::minusatimesb ... ok
[INFO] [stdout] test parse::tests::test_prefix_funcs::notfive ... ok
[INFO] [stdout] test parse::tests::test_prefix_funcs::negfifteen ... ok
[INFO] [stdout] test repl::lex::tests::test_next_token ... ok
[INFO] [stdout] test repl::lex::tests::test_lex_simple_script ... ok
[INFO] [stdout] test repl::lex::tests::test_lex_script_extended_set ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "49e3cac1fdef332895397b0473ac35b6fd6acfe8c95d33c7a8048ca85386ed86"`
[INFO] running `"docker" "rm" "-f" "49e3cac1fdef332895397b0473ac35b6fd6acfe8c95d33c7a8048ca85386ed86"`
[INFO] [stdout] 49e3cac1fdef332895397b0473ac35b6fd6acfe8c95d33c7a8048ca85386ed86