[INFO] cloning repository https://github.com/stuforbes/java-compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stuforbes/java-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstuforbes%2Fjava-compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstuforbes%2Fjava-compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7435f651c52cb46a350fa5bea7b68f39c62d386b
[INFO] testing stuforbes/java-compiler against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstuforbes%2Fjava-compiler" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/stuforbes/java-compiler
[INFO] finished tweaking git repo https://github.com/stuforbes/java-compiler
[INFO] tweaked toml for git repo https://github.com/stuforbes/java-compiler written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/stuforbes/java-compiler on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/stuforbes/java-compiler 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c431572a9f3c137cc85a2dd5e78b05d270b528fcb408ba337bf10a117aeeaf4
[INFO] running `Command { std: "docker" "start" "-a" "4c431572a9f3c137cc85a2dd5e78b05d270b528fcb408ba337bf10a117aeeaf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c431572a9f3c137cc85a2dd5e78b05d270b528fcb408ba337bf10a117aeeaf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c431572a9f3c137cc85a2dd5e78b05d270b528fcb408ba337bf10a117aeeaf4", kill_on_drop: false }`
[INFO] [stdout] 4c431572a9f3c137cc85a2dd5e78b05d270b528fcb408ba337bf10a117aeeaf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a143b7a9be188041db3e207130d69a2611164968d599e23e6afeed3ce5bdb3c1
[INFO] running `Command { std: "docker" "start" "-a" "a143b7a9be188041db3e207130d69a2611164968d599e23e6afeed3ce5bdb3c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling ristretto_classfile v0.25.0
[INFO] [stderr]    Compiling java-compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::ast::class_builder::MethodBuilder`
[INFO] [stdout]  --> src/ast/method_builder.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::ast::class_builder::MethodBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]   --> src/ast/method_builder.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         while true {
[INFO] [stdout]    |         ^^^^^^^^^^ help: use `loop`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/test_support/ast_test_harness.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/test_support/mod.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | mod ast_test_harness;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parent`
[INFO] [stdout]   --> src/compiler/instruction/expression.rs:19:39
[INFO] [stdout]    |
[INFO] [stdout] 19 |         Expression::ChildIdentifier { parent, name } => todo!("Not supported"),
[INFO] [stdout]    |                                       ^^^^^^ help: try ignoring the field: `parent: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/compiler/instruction/expression.rs:19:47
[INFO] [stdout]    |
[INFO] [stdout] 19 |         Expression::ChildIdentifier { parent, name } => todo!("Not supported"),
[INFO] [stdout]    |                                               ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/compiler/instruction/expression.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 |         Expression::Variable { name, type_def } => todo!("Not supported"),
[INFO] [stdout]    |                                ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_def`
[INFO] [stdout]   --> src/compiler/instruction/expression.rs:20:38
[INFO] [stdout]    |
[INFO] [stdout] 20 |         Expression::Variable { name, type_def } => todo!("Not supported"),
[INFO] [stdout]    |                                      ^^^^^^^^ help: try ignoring the field: `type_def: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/compiler/instruction/expression.rs:21:34
[INFO] [stdout]    |
[INFO] [stdout] 21 |         Expression::Assignment { name, type_def, value } => todo!("Not supported"),
[INFO] [stdout]    |                                  ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_def`
[INFO] [stdout]   --> src/compiler/instruction/expression.rs:21:40
[INFO] [stdout]    |
[INFO] [stdout] 21 |         Expression::Assignment { name, type_def, value } => todo!("Not supported"),
[INFO] [stdout]    |                                        ^^^^^^^^ help: try ignoring the field: `type_def: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/compiler/instruction/expression.rs:21:50
[INFO] [stdout]    |
[INFO] [stdout] 21 |         Expression::Assignment { name, type_def, value } => todo!("Not supported"),
[INFO] [stdout]    |                                                  ^^^^^ help: try ignoring the field: `value: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_def`
[INFO] [stdout]   --> src/compiler/instruction/call.rs:37:38
[INFO] [stdout]    |
[INFO] [stdout] 37 |         Expression::Variable { name, type_def } => result.push_str(name),
[INFO] [stdout]    |                                      ^^^^^^^^ help: try ignoring the field: `type_def: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parent`
[INFO] [stdout]   --> src/compiler/instruction/call.rs:49:45
[INFO] [stdout]    |
[INFO] [stdout] 49 |         Expression::ChildIdentifier { name, parent } => name,
[INFO] [stdout]    |                                             ^^^^^^ help: try ignoring the field: `parent: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/compiler/instruction/call.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         expr => panic!("Unsupported")
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]  --> src/compiler/instruction/variable_assignment.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn from_variable_assignment(name: &str, var_type: &str, is_final: bool, value: &Option<Expression>) -> CompileResult<Vec<Instruct...
[INFO] [stdout]   |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var_type`
[INFO] [stdout]  --> src/compiler/instruction/variable_assignment.rs:5:45
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn from_variable_assignment(name: &str, var_type: &str, is_final: bool, value: &Option<Expression>) -> CompileResult<Vec<Instruct...
[INFO] [stdout]   |                                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_final`
[INFO] [stdout]  --> src/compiler/instruction/variable_assignment.rs:5:61
[INFO] [stdout]   |
[INFO] [stdout] 5 | ...e: &str, var_type: &str, is_final: bool, value: &Option<Expression>) -> CompileResult<Vec<Instruction>> {
[INFO] [stdout]   |                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_final`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]  --> src/compiler/instruction/variable_assignment.rs:5:77
[INFO] [stdout]   |
[INFO] [stdout] 5 | ...type: &str, is_final: bool, value: &Option<Expression>) -> CompileResult<Vec<Instruction>> {
[INFO] [stdout]   |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `position` and `lexemes_from_position` are never used
[INFO] [stdout]   --> src/ast/mod.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl<'src, 'token> AstParser<'src, 'token> {
[INFO] [stdout]    | ------------------------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     fn position(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn lexemes_from_position(&self, from: usize, to: usize) -> Vec<&'src str> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_method_name` is never used
[INFO] [stdout]   --> src/compiler/instruction/call.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn extract_method_name<'a>(expression: &'a Expression) -> &'a str {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.37s
[INFO] running `Command { std: "docker" "inspect" "a143b7a9be188041db3e207130d69a2611164968d599e23e6afeed3ce5bdb3c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a143b7a9be188041db3e207130d69a2611164968d599e23e6afeed3ce5bdb3c1", kill_on_drop: false }`
[INFO] [stdout] a143b7a9be188041db3e207130d69a2611164968d599e23e6afeed3ce5bdb3c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a766e71acfb1e9a55e75e55b1b5975080c76ed451bdbc91ac0b86480c9fb0b0c
[INFO] running `Command { std: "docker" "start" "-a" "a766e71acfb1e9a55e75e55b1b5975080c76ed451bdbc91ac0b86480c9fb0b0c", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `crate::ast::class_builder::MethodBuilder`
[INFO] [stdout]  --> src/ast/method_builder.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::ast::class_builder::MethodBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]   --> src/ast/method_builder.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         while true {
[INFO] [stdout]    |         ^^^^^^^^^^ help: use `loop`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/test_support/ast_test_harness.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/test_support/mod.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | mod ast_test_harness;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parent`
[INFO] [stdout]   --> src/compiler/instruction/expression.rs:19:39
[INFO] [stdout]    |
[INFO] [stdout] 19 |         Expression::ChildIdentifier { parent, name } => todo!("Not supported"),
[INFO] [stdout]    |                                       ^^^^^^ help: try ignoring the field: `parent: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/compiler/instruction/expression.rs:19:47
[INFO] [stdout]    |
[INFO] [stdout] 19 |         Expression::ChildIdentifier { parent, name } => todo!("Not supported"),
[INFO] [stdout]    |                                               ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/compiler/instruction/expression.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 |         Expression::Variable { name, type_def } => todo!("Not supported"),
[INFO] [stdout]    |                                ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_def`
[INFO] [stdout]   --> src/compiler/instruction/expression.rs:20:38
[INFO] [stdout]    |
[INFO] [stdout] 20 |         Expression::Variable { name, type_def } => todo!("Not supported"),
[INFO] [stdout]    |                                      ^^^^^^^^ help: try ignoring the field: `type_def: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/compiler/instruction/expression.rs:21:34
[INFO] [stdout]    |
[INFO] [stdout] 21 |         Expression::Assignment { name, type_def, value } => todo!("Not supported"),
[INFO] [stdout]    |                                  ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_def`
[INFO] [stdout]   --> src/compiler/instruction/expression.rs:21:40
[INFO] [stdout]    |
[INFO] [stdout] 21 |         Expression::Assignment { name, type_def, value } => todo!("Not supported"),
[INFO] [stdout]    |                                        ^^^^^^^^ help: try ignoring the field: `type_def: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/compiler/instruction/expression.rs:21:50
[INFO] [stdout]    |
[INFO] [stdout] 21 |         Expression::Assignment { name, type_def, value } => todo!("Not supported"),
[INFO] [stdout]    |                                                  ^^^^^ help: try ignoring the field: `value: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_def`
[INFO] [stdout]   --> src/compiler/instruction/call.rs:37:38
[INFO] [stdout]    |
[INFO] [stdout] 37 |         Expression::Variable { name, type_def } => result.push_str(name),
[INFO] [stdout]    |                                      ^^^^^^^^ help: try ignoring the field: `type_def: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parent`
[INFO] [stdout]   --> src/compiler/instruction/call.rs:49:45
[INFO] [stdout]    |
[INFO] [stdout] 49 |         Expression::ChildIdentifier { name, parent } => name,
[INFO] [stdout]    |                                             ^^^^^^ help: try ignoring the field: `parent: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/compiler/instruction/call.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         expr => panic!("Unsupported")
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]  --> src/compiler/instruction/variable_assignment.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn from_variable_assignment(name: &str, var_type: &str, is_final: bool, value: &Option<Expression>) -> CompileResult<Vec<Instruct...
[INFO] [stdout]   |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var_type`
[INFO] [stdout]  --> src/compiler/instruction/variable_assignment.rs:5:45
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn from_variable_assignment(name: &str, var_type: &str, is_final: bool, value: &Option<Expression>) -> CompileResult<Vec<Instruct...
[INFO] [stdout]   |                                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_final`
[INFO] [stdout]  --> src/compiler/instruction/variable_assignment.rs:5:61
[INFO] [stdout]   |
[INFO] [stdout] 5 | ...e: &str, var_type: &str, is_final: bool, value: &Option<Expression>) -> CompileResult<Vec<Instruction>> {
[INFO] [stdout]   |                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_final`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling java-compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]  --> src/compiler/instruction/variable_assignment.rs:5:77
[INFO] [stdout]   |
[INFO] [stdout] 5 | ...type: &str, is_final: bool, value: &Option<Expression>) -> CompileResult<Vec<Instruction>> {
[INFO] [stdout]   |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `position` and `lexemes_from_position` are never used
[INFO] [stdout]   --> src/ast/mod.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl<'src, 'token> AstParser<'src, 'token> {
[INFO] [stdout]    | ------------------------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     fn position(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn lexemes_from_position(&self, from: usize, to: usize) -> Vec<&'src str> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_method_name` is never used
[INFO] [stdout]   --> src/compiler/instruction/call.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn extract_method_name<'a>(expression: &'a Expression) -> &'a str {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::class_builder::MethodBuilder`
[INFO] [stdout]  --> src/ast/method_builder.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::ast::class_builder::MethodBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]   --> src/ast/method_builder.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         while true {
[INFO] [stdout]    |         ^^^^^^^^^^ help: use `loop`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/test_support/ast_test_harness.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parent`
[INFO] [stdout]   --> src/compiler/instruction/expression.rs:19:39
[INFO] [stdout]    |
[INFO] [stdout] 19 |         Expression::ChildIdentifier { parent, name } => todo!("Not supported"),
[INFO] [stdout]    |                                       ^^^^^^ help: try ignoring the field: `parent: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/compiler/instruction/expression.rs:19:47
[INFO] [stdout]    |
[INFO] [stdout] 19 |         Expression::ChildIdentifier { parent, name } => todo!("Not supported"),
[INFO] [stdout]    |                                               ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/compiler/instruction/expression.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 |         Expression::Variable { name, type_def } => todo!("Not supported"),
[INFO] [stdout]    |                                ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_def`
[INFO] [stdout]   --> src/compiler/instruction/expression.rs:20:38
[INFO] [stdout]    |
[INFO] [stdout] 20 |         Expression::Variable { name, type_def } => todo!("Not supported"),
[INFO] [stdout]    |                                      ^^^^^^^^ help: try ignoring the field: `type_def: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/compiler/instruction/expression.rs:21:34
[INFO] [stdout]    |
[INFO] [stdout] 21 |         Expression::Assignment { name, type_def, value } => todo!("Not supported"),
[INFO] [stdout]    |                                  ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_def`
[INFO] [stdout]   --> src/compiler/instruction/expression.rs:21:40
[INFO] [stdout]    |
[INFO] [stdout] 21 |         Expression::Assignment { name, type_def, value } => todo!("Not supported"),
[INFO] [stdout]    |                                        ^^^^^^^^ help: try ignoring the field: `type_def: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/compiler/instruction/expression.rs:21:50
[INFO] [stdout]    |
[INFO] [stdout] 21 |         Expression::Assignment { name, type_def, value } => todo!("Not supported"),
[INFO] [stdout]    |                                                  ^^^^^ help: try ignoring the field: `value: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_def`
[INFO] [stdout]   --> src/compiler/instruction/call.rs:37:38
[INFO] [stdout]    |
[INFO] [stdout] 37 |         Expression::Variable { name, type_def } => result.push_str(name),
[INFO] [stdout]    |                                      ^^^^^^^^ help: try ignoring the field: `type_def: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parent`
[INFO] [stdout]   --> src/compiler/instruction/call.rs:49:45
[INFO] [stdout]    |
[INFO] [stdout] 49 |         Expression::ChildIdentifier { name, parent } => name,
[INFO] [stdout]    |                                             ^^^^^^ help: try ignoring the field: `parent: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/compiler/instruction/call.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         expr => panic!("Unsupported")
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]  --> src/compiler/instruction/variable_assignment.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn from_variable_assignment(name: &str, var_type: &str, is_final: bool, value: &Option<Expression>) -> CompileResult<Vec<Instruct...
[INFO] [stdout]   |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var_type`
[INFO] [stdout]  --> src/compiler/instruction/variable_assignment.rs:5:45
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn from_variable_assignment(name: &str, var_type: &str, is_final: bool, value: &Option<Expression>) -> CompileResult<Vec<Instruct...
[INFO] [stdout]   |                                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_final`
[INFO] [stdout]  --> src/compiler/instruction/variable_assignment.rs:5:61
[INFO] [stdout]   |
[INFO] [stdout] 5 | ...e: &str, var_type: &str, is_final: bool, value: &Option<Expression>) -> CompileResult<Vec<Instruction>> {
[INFO] [stdout]   |                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_final`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]  --> src/compiler/instruction/variable_assignment.rs:5:77
[INFO] [stdout]   |
[INFO] [stdout] 5 | ...type: &str, is_final: bool, value: &Option<Expression>) -> CompileResult<Vec<Instruction>> {
[INFO] [stdout]   |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `position` and `lexemes_from_position` are never used
[INFO] [stdout]   --> src/ast/mod.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl<'src, 'token> AstParser<'src, 'token> {
[INFO] [stdout]    | ------------------------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     fn position(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn lexemes_from_position(&self, from: usize, to: usize) -> Vec<&'src str> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_method_name` is never used
[INFO] [stdout]   --> src/compiler/instruction/call.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn extract_method_name<'a>(expression: &'a Expression) -> &'a str {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "a766e71acfb1e9a55e75e55b1b5975080c76ed451bdbc91ac0b86480c9fb0b0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a766e71acfb1e9a55e75e55b1b5975080c76ed451bdbc91ac0b86480c9fb0b0c", kill_on_drop: false }`
[INFO] [stdout] a766e71acfb1e9a55e75e55b1b5975080c76ed451bdbc91ac0b86480c9fb0b0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d1c6d5b4cca549f0d3f79c4cd493bdf4651d5e3bad5f00301b4b0f7770f92c89
[INFO] running `Command { std: "docker" "start" "-a" "d1c6d5b4cca549f0d3f79c4cd493bdf4651d5e3bad5f00301b4b0f7770f92c89", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::ast::class_builder::MethodBuilder`
[INFO] [stderr]  --> src/ast/method_builder.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::ast::class_builder::MethodBuilder;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: denote infinite loops with `loop { ... }`
[INFO] [stderr]   --> src/ast/method_builder.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |         while true {
[INFO] [stderr]    |         ^^^^^^^^^^ help: use `loop`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(while_true)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt::format`
[INFO] [stderr]  --> src/test_support/ast_test_harness.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fmt::format;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stderr]  --> src/test_support/mod.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | mod ast_test_harness;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `parent`
[INFO] [stderr]   --> src/compiler/instruction/expression.rs:19:39
[INFO] [stderr]    |
[INFO] [stderr] 19 |         Expression::ChildIdentifier { parent, name } => todo!("Not supported"),
[INFO] [stderr]    |                                       ^^^^^^ help: try ignoring the field: `parent: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/compiler/instruction/expression.rs:19:47
[INFO] [stderr]    |
[INFO] [stderr] 19 |         Expression::ChildIdentifier { parent, name } => todo!("Not supported"),
[INFO] [stderr]    |                                               ^^^^ help: try ignoring the field: `name: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/compiler/instruction/expression.rs:20:32
[INFO] [stderr]    |
[INFO] [stderr] 20 |         Expression::Variable { name, type_def } => todo!("Not supported"),
[INFO] [stderr]    |                                ^^^^ help: try ignoring the field: `name: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `type_def`
[INFO] [stderr]   --> src/compiler/instruction/expression.rs:20:38
[INFO] [stderr]    |
[INFO] [stderr] 20 |         Expression::Variable { name, type_def } => todo!("Not supported"),
[INFO] [stderr]    |                                      ^^^^^^^^ help: try ignoring the field: `type_def: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/compiler/instruction/expression.rs:21:34
[INFO] [stderr]    |
[INFO] [stderr] 21 |         Expression::Assignment { name, type_def, value } => todo!("Not supported"),
[INFO] [stderr]    |                                  ^^^^ help: try ignoring the field: `name: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `type_def`
[INFO] [stderr]   --> src/compiler/instruction/expression.rs:21:40
[INFO] [stderr]    |
[INFO] [stderr] 21 |         Expression::Assignment { name, type_def, value } => todo!("Not supported"),
[INFO] [stderr]    |                                        ^^^^^^^^ help: try ignoring the field: `type_def: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/compiler/instruction/expression.rs:21:50
[INFO] [stderr]    |
[INFO] [stderr] 21 |         Expression::Assignment { name, type_def, value } => todo!("Not supported"),
[INFO] [stderr]    |                                                  ^^^^^ help: try ignoring the field: `value: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `type_def`
[INFO] [stderr]   --> src/compiler/instruction/call.rs:37:38
[INFO] [stderr]    |
[INFO] [stderr] 37 |         Expression::Variable { name, type_def } => result.push_str(name),
[INFO] [stderr]    |                                      ^^^^^^^^ help: try ignoring the field: `type_def: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `parent`
[INFO] [stderr]   --> src/compiler/instruction/call.rs:49:45
[INFO] [stderr]    |
[INFO] [stderr] 49 |         Expression::ChildIdentifier { name, parent } => name,
[INFO] [stderr]    |                                             ^^^^^^ help: try ignoring the field: `parent: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr`
[INFO] [stderr]   --> src/compiler/instruction/call.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |         expr => panic!("Unsupported")
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]  --> src/compiler/instruction/variable_assignment.rs:5:33
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn from_variable_assignment(name: &str, var_type: &str, is_final: bool, value: &Option<Expression>) -> CompileResult<Vec<Instruct...
[INFO] [stderr]   |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `var_type`
[INFO] [stderr]  --> src/compiler/instruction/variable_assignment.rs:5:45
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn from_variable_assignment(name: &str, var_type: &str, is_final: bool, value: &Option<Expression>) -> CompileResult<Vec<Instruct...
[INFO] [stderr]   |                                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_type`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `is_final`
[INFO] [stderr]  --> src/compiler/instruction/variable_assignment.rs:5:61
[INFO] [stderr]   |
[INFO] [stderr] 5 | ...e: &str, var_type: &str, is_final: bool, value: &Option<Expression>) -> CompileResult<Vec<Instruction>> {
[INFO] [stderr]   |                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_final`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]  --> src/compiler/instruction/variable_assignment.rs:5:77
[INFO] [stderr]   |
[INFO] [stderr] 5 | ...type: &str, is_final: bool, value: &Option<Expression>) -> CompileResult<Vec<Instruction>> {
[INFO] [stderr]   |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: methods `position` and `lexemes_from_position` are never used
[INFO] [stderr]   --> src/ast/mod.rs:45:8
[INFO] [stderr]    |
[INFO] [stderr] 23 | impl<'src, 'token> AstParser<'src, 'token> {
[INFO] [stderr]    | ------------------------------------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 45 |     fn position(&self) -> usize {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 53 |     fn lexemes_from_position(&self, from: usize, to: usize) -> Vec<&'src str> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `extract_method_name` is never used
[INFO] [stderr]   --> src/compiler/instruction/call.rs:47:4
[INFO] [stderr]    |
[INFO] [stderr] 47 | fn extract_method_name<'a>(expression: &'a Expression) -> &'a str {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt::format`
[INFO] [stderr]  --> src/test_support/ast_test_harness.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fmt::format;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `java-compiler` (lib) generated 19 warnings (run `cargo fix --lib -p java-compiler` to apply 17 suggestions)
[INFO] [stderr] warning: `java-compiler` (lib test) generated 19 warnings (18 duplicates) (run `cargo fix --lib -p java-compiler --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/java_compiler-abf5d3d3303e08ee)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/java_compiler-cfd1d1de4158196a)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/ast_tests.rs (/opt/rustwide/target/debug/deps/ast_tests-52495221f11aaea6)
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test should_build_method_with_string_variable_assignment ... ok
[INFO] [stdout] test should_build_simple_ast ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/compiler_tests.rs (/opt/rustwide/target/debug/deps/compiler_tests-c89bf3e8158cac48)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test should_compile_string_variable_assignment ... ignored
[INFO] [stdout] test should_compile_simple_hello_world ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- should_compile_simple_hello_world stdout ----
[INFO] [stdout] [Getstatic(9), Ldc_w(15), Invokevirtual(13), Return]
[INFO] [stdout] 
[INFO] [stdout] thread 'should_compile_simple_hello_world' (30) panicked at src/test_support/compiler_test_harness.rs:7:31:
[INFO] [stdout] Error encountered: FileSystem(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" })
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5f3bf7519832 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5f3bf7519832 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::trace_unsynchronized::<std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5f3bf7519832 - std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5f3bf7519832 - <<std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[585f66e14d78f9ba]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5f3bf752e78a - <core[585f66e14d78f9ba]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5f3bf752e78a - core[585f66e14d78f9ba]::fmt::write
[INFO] [stdout]    6:     0x5f3bf751e636 - std[3f03f8b59f91bef1]::io::default_write_fmt::<alloc[15e7b27aba85d2e2]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5f3bf751e636 - <alloc[15e7b27aba85d2e2]::vec::Vec<u8> as std[3f03f8b59f91bef1]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5f3bf74f79af - <std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5f3bf74f79af - std[3f03f8b59f91bef1]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5f3bf7511629 - std[3f03f8b59f91bef1]::panicking::default_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5f3bf743e8ae - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5f3bf743e8ae - test[30224e0cb089acd2]::test_main_with_exit_callback::<test[30224e0cb089acd2]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5f3bf75117e2 - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5f3bf75117e2 - std[3f03f8b59f91bef1]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5f3bf74f7a68 - std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5f3bf74ecb59 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_end_short_backtrace::<std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5f3bf74f88bd - __rustc[caa99d26c7bae192]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5f3bf752ee5c - core[585f66e14d78f9ba]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5f3bf7471ff6 - java_compiler[11da2e752d4a02f1]::test_support::compiler_test_harness::compile_source_and_assert_output_is::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/test_support/compiler_test_harness.rs:7:31
[INFO] [stdout]   20:     0x5f3bf747f205 - <core[585f66e14d78f9ba]::result::Result<(), java_compiler[11da2e752d4a02f1]::compiler::result::CompileError>>::unwrap_or_else::<java_compiler[11da2e752d4a02f1]::test_support::compiler_test_harness::compile_source_and_assert_output_is::{closure#0}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/result.rs:1622:23
[INFO] [stdout]   21:     0x5f3bf7472f47 - java_compiler[11da2e752d4a02f1]::test_support::compiler_test_harness::compile_source_and_assert_output_is
[INFO] [stdout]                                at /opt/rustwide/workdir/src/test_support/compiler_test_harness.rs:7:12
[INFO] [stdout]   22:     0x5f3bf74328cc - compiler_tests[8dcde1816cb622e5]::should_compile_simple_hello_world
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/compiler_tests.rs:5:5
[INFO] [stdout]   23:     0x5f3bf7432817 - compiler_tests[8dcde1816cb622e5]::should_compile_simple_hello_world::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/compiler_tests.rs:4:39
[INFO] [stdout]   24:     0x5f3bf7432b76 - <compiler_tests[8dcde1816cb622e5]::should_compile_simple_hello_world::{closure#0} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5f3bf7432c5b - <fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x5f3bf7432c5b - test[30224e0cb089acd2]::__rust_begin_short_backtrace::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x5f3bf743f4ba - test[30224e0cb089acd2]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x5f3bf743f4ba - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x5f3bf743f4ba - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x5f3bf743f4ba - std[3f03f8b59f91bef1]::panicking::catch_unwind::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x5f3bf743f4ba - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x5f3bf743f4ba - test[30224e0cb089acd2]::run_test_in_process
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x5f3bf743f4ba - test[30224e0cb089acd2]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x5f3bf7439984 - test[30224e0cb089acd2]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x5f3bf7439984 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_begin_short_backtrace::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   36:     0x5f3bf7441fb2 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   37:     0x5f3bf7441fb2 - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x5f3bf7441fb2 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x5f3bf7441fb2 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<(), core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x5f3bf7441fb2 - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x5f3bf7441fb2 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   42:     0x5f3bf7441fb2 - <std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x5f3bf7518b9f - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn core[585f66e14d78f9ba]::ops::function::FnOnce<(), Output = ()> + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   44:     0x5f3bf7518b9f - <std[3f03f8b59f91bef1]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   45:     0x7eb86b072aa4 - <unknown>
[INFO] [stdout]   46:     0x7eb86b0ffa64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     should_compile_simple_hello_world
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test compiler_tests`
[INFO] running `Command { std: "docker" "inspect" "d1c6d5b4cca549f0d3f79c4cd493bdf4651d5e3bad5f00301b4b0f7770f92c89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1c6d5b4cca549f0d3f79c4cd493bdf4651d5e3bad5f00301b4b0f7770f92c89", kill_on_drop: false }`
[INFO] [stdout] d1c6d5b4cca549f0d3f79c4cd493bdf4651d5e3bad5f00301b4b0f7770f92c89
