[INFO] cloning repository https://github.com/kapifuji/go_interpreter_by_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kapifuji/go_interpreter_by_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkapifuji%2Fgo_interpreter_by_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkapifuji%2Fgo_interpreter_by_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7fe70544cdee94a7be070710f3a1684edb8cba1d
[INFO] testing kapifuji/go_interpreter_by_rust against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkapifuji%2Fgo_interpreter_by_rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kapifuji/go_interpreter_by_rust
[INFO] finished tweaking git repo https://github.com/kapifuji/go_interpreter_by_rust
[INFO] tweaked toml for git repo https://github.com/kapifuji/go_interpreter_by_rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kapifuji/go_interpreter_by_rust on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kapifuji/go_interpreter_by_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 766d6eb244d2767cbc040b02cbe3438f450f073378f0e2716f52efce09c33b17
[INFO] running `Command { std: "docker" "start" "-a" "766d6eb244d2767cbc040b02cbe3438f450f073378f0e2716f52efce09c33b17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "766d6eb244d2767cbc040b02cbe3438f450f073378f0e2716f52efce09c33b17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "766d6eb244d2767cbc040b02cbe3438f450f073378f0e2716f52efce09c33b17", kill_on_drop: false }`
[INFO] [stdout] 766d6eb244d2767cbc040b02cbe3438f450f073378f0e2716f52efce09c33b17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a752c870e9fa7908188d67efa6e1fde0bd1c4837b29917244757def8f174b234
[INFO] running `Command { std: "docker" "start" "-a" "a752c870e9fa7908188d67efa6e1fde0bd1c4837b29917244757def8f174b234", kill_on_drop: false }`
[INFO] [stderr]    Compiling go_interpreter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/evaluator.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |             _ => Ok(object::Object::Null),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/evaluator.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |             ast::Statement::Let { identifier, value } => {
[INFO] [stdout]    |             ----------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 56 |             ast::Statement::Return(expression) => {
[INFO] [stdout]    |             ---------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 60 |             ast::Statement::Expression(expression) => Evaluator::eval_expression(expression, env),
[INFO] [stdout]    |             -------------------------------------- matches some of the same values
[INFO] [stdout] 61 |             ast::Statement::Block(statements) => Evaluator::eval_statements(statements, false, env),
[INFO] [stdout]    |             --------------------------------- matches some of the same values
[INFO] [stdout] 62 |             _ => Ok(object::Object::Null),
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/evaluator.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |         env: &mut Rc<RefCell<environment::Environment>>,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/evaluator.rs:188:9
[INFO] [stdout]     |
[INFO] [stdout] 188 |         env: &mut Rc<RefCell<environment::Environment>>,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/evaluator.rs:254:9
[INFO] [stdout]     |
[INFO] [stdout] 254 |         env: &mut Rc<RefCell<environment::Environment>>,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/evaluator.rs:265:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |         env: &mut Rc<RefCell<environment::Environment>>,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "a752c870e9fa7908188d67efa6e1fde0bd1c4837b29917244757def8f174b234", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a752c870e9fa7908188d67efa6e1fde0bd1c4837b29917244757def8f174b234", kill_on_drop: false }`
[INFO] [stdout] a752c870e9fa7908188d67efa6e1fde0bd1c4837b29917244757def8f174b234
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7034677d7394107bc4cfbaed3c73c1a2f0f36bd04c903227d9e1c7a63d60d1ed
[INFO] running `Command { std: "docker" "start" "-a" "7034677d7394107bc4cfbaed3c73c1a2f0f36bd04c903227d9e1c7a63d60d1ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling go_interpreter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/evaluator.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |             _ => Ok(object::Object::Null),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/evaluator.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |             ast::Statement::Let { identifier, value } => {
[INFO] [stdout]    |             ----------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 56 |             ast::Statement::Return(expression) => {
[INFO] [stdout]    |             ---------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 60 |             ast::Statement::Expression(expression) => Evaluator::eval_expression(expression, env),
[INFO] [stdout]    |             -------------------------------------- matches some of the same values
[INFO] [stdout] 61 |             ast::Statement::Block(statements) => Evaluator::eval_statements(statements, false, env),
[INFO] [stdout]    |             --------------------------------- matches some of the same values
[INFO] [stdout] 62 |             _ => Ok(object::Object::Null),
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/evaluator.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |         env: &mut Rc<RefCell<environment::Environment>>,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/evaluator.rs:188:9
[INFO] [stdout]     |
[INFO] [stdout] 188 |         env: &mut Rc<RefCell<environment::Environment>>,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/evaluator.rs:254:9
[INFO] [stdout]     |
[INFO] [stdout] 254 |         env: &mut Rc<RefCell<environment::Environment>>,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/evaluator.rs:265:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |         env: &mut Rc<RefCell<environment::Environment>>,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/evaluator.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |             _ => Ok(object::Object::Null),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/evaluator.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |             ast::Statement::Let { identifier, value } => {
[INFO] [stdout]    |             ----------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 56 |             ast::Statement::Return(expression) => {
[INFO] [stdout]    |             ---------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 60 |             ast::Statement::Expression(expression) => Evaluator::eval_expression(expression, env),
[INFO] [stdout]    |             -------------------------------------- matches some of the same values
[INFO] [stdout] 61 |             ast::Statement::Block(statements) => Evaluator::eval_statements(statements, false, env),
[INFO] [stdout]    |             --------------------------------- matches some of the same values
[INFO] [stdout] 62 |             _ => Ok(object::Object::Null),
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/evaluator.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |         env: &mut Rc<RefCell<environment::Environment>>,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/evaluator.rs:188:9
[INFO] [stdout]     |
[INFO] [stdout] 188 |         env: &mut Rc<RefCell<environment::Environment>>,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/evaluator.rs:254:9
[INFO] [stdout]     |
[INFO] [stdout] 254 |         env: &mut Rc<RefCell<environment::Environment>>,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/evaluator.rs:265:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |         env: &mut Rc<RefCell<environment::Environment>>,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "7034677d7394107bc4cfbaed3c73c1a2f0f36bd04c903227d9e1c7a63d60d1ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7034677d7394107bc4cfbaed3c73c1a2f0f36bd04c903227d9e1c7a63d60d1ed", kill_on_drop: false }`
[INFO] [stdout] 7034677d7394107bc4cfbaed3c73c1a2f0f36bd04c903227d9e1c7a63d60d1ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 96f962cf77264ff4089a4f98474fdf723f0d2219c2ca5c2d0bd72746e62139bf
[INFO] running `Command { std: "docker" "start" "-a" "96f962cf77264ff4089a4f98474fdf723f0d2219c2ca5c2d0bd72746e62139bf", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/evaluator.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |             _ => Ok(object::Object::Null),
[INFO] [stderr]    |             ^ no value can reach this
[INFO] [stderr]    |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]   --> src/evaluator.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |             ast::Statement::Let { identifier, value } => {
[INFO] [stderr]    |             ----------------------------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 56 |             ast::Statement::Return(expression) => {
[INFO] [stderr]    |             ---------------------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 60 |             ast::Statement::Expression(expression) => Evaluator::eval_expression(expression, env),
[INFO] [stderr]    |             -------------------------------------- matches some of the same values
[INFO] [stderr] 61 |             ast::Statement::Block(statements) => Evaluator::eval_statements(statements, false, env),
[INFO] [stderr]    |             --------------------------------- matches some of the same values
[INFO] [stderr] 62 |             _ => Ok(object::Object::Null),
[INFO] [stderr]    |             ^ collectively making this unreachable
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]    --> src/evaluator.rs:170:9
[INFO] [stderr]     |
[INFO] [stderr] 170 |         env: &mut Rc<RefCell<environment::Environment>>,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]    --> src/evaluator.rs:188:9
[INFO] [stderr]     |
[INFO] [stderr] 188 |         env: &mut Rc<RefCell<environment::Environment>>,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]    --> src/evaluator.rs:254:9
[INFO] [stderr]     |
[INFO] [stderr] 254 |         env: &mut Rc<RefCell<environment::Environment>>,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]    --> src/evaluator.rs:265:9
[INFO] [stderr]     |
[INFO] [stderr] 265 |         env: &mut Rc<RefCell<environment::Environment>>,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr] 
[INFO] [stderr] warning: `go_interpreter` (lib) generated 5 warnings (run `cargo fix --lib -p go_interpreter` to apply 4 suggestions)
[INFO] [stderr] warning: `go_interpreter` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/go_interpreter-3b0738adc39ac993)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test ast::tests::test_to_code ... ok
[INFO] [stdout] test ast::tests::test_to_code_infix ... ok
[INFO] [stdout] test ast::tests::test_to_code_prefix ... ok
[INFO] [stdout] test evaluator::tests::test_eval_error ... ok
[INFO] [stdout] test evaluator::tests::test_eval_function_application ... ok
[INFO] [stdout] test evaluator::tests::test_eval_bang_operator ... ok
[INFO] [stdout] test evaluator::tests::test_eval_if_expression ... ok
[INFO] [stdout] test evaluator::tests::test_eval_function_object ... ok
[INFO] [stdout] test evaluator::tests::test_eval_boolean_expression ... ok
[INFO] [stdout] test evaluator::tests::test_eval_let_statement ... ok
[INFO] [stdout] test evaluator::tests::test_eval_integer_expression ... ok
[INFO] [stdout] test evaluator::tests::test_eval_return_statement ... ok
[INFO] [stdout] test lexer::tests::test_next_token ... ok
[INFO] [stdout] test operator::tests::test_compare_precedence ... ok
[INFO] [stdout] test parser::tests::test_boolean_expression ... ok
[INFO] [stdout] test parser::tests::test_call_expression ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/go_interpreter-06917e2305abe4c3)
[INFO] [stdout] test parser::tests::test_function_expression ... ok
[INFO] [stderr]    Doc-tests go_interpreter
[INFO] [stdout] test parser::tests::test_function_parameter ... ok
[INFO] [stdout] test parser::tests::test_integer_expression ... ok
[INFO] [stdout] test parser::tests::test_let_statements ... ok
[INFO] [stdout] test parser::tests::test_identifier_expression ... ok
[INFO] [stdout] test parser::tests::test_prefix_expression ... ok
[INFO] [stdout] test parser::tests::test_return_statements ... ok
[INFO] [stdout] test parser::tests::test_operator_precedence_parsing ... ok
[INFO] [stdout] test token::tests::test_compare_infix ... ok
[INFO] [stdout] test parser::tests::test_if_expression ... ok
[INFO] [stdout] test parser::tests::test_infix_expression ... ok
[INFO] [stdout] test parser::tests::test_if_else_expression ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "96f962cf77264ff4089a4f98474fdf723f0d2219c2ca5c2d0bd72746e62139bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96f962cf77264ff4089a4f98474fdf723f0d2219c2ca5c2d0bd72746e62139bf", kill_on_drop: false }`
[INFO] [stdout] 96f962cf77264ff4089a4f98474fdf723f0d2219c2ca5c2d0bd72746e62139bf
