[INFO] cloning repository https://github.com/INDA23PlusPlus/alvinw-compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/INDA23PlusPlus/alvinw-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FINDA23PlusPlus%2Falvinw-compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FINDA23PlusPlus%2Falvinw-compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ac31dc5bf96e10ffaff0c4d7a1e60e8321314b51
[INFO] testing INDA23PlusPlus/alvinw-compiler against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FINDA23PlusPlus%2Falvinw-compiler" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/INDA23PlusPlus/alvinw-compiler on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/INDA23PlusPlus/alvinw-compiler
[INFO] finished tweaking git repo https://github.com/INDA23PlusPlus/alvinw-compiler
[INFO] tweaked toml for git repo https://github.com/INDA23PlusPlus/alvinw-compiler written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/INDA23PlusPlus/alvinw-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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d53f8d002074a1d6babeadc7950c0fba16809cbcc230bc6323a62ee79bc11357
[INFO] running `Command { std: "docker" "start" "-a" "d53f8d002074a1d6babeadc7950c0fba16809cbcc230bc6323a62ee79bc11357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d53f8d002074a1d6babeadc7950c0fba16809cbcc230bc6323a62ee79bc11357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d53f8d002074a1d6babeadc7950c0fba16809cbcc230bc6323a62ee79bc11357", kill_on_drop: false }`
[INFO] [stdout] d53f8d002074a1d6babeadc7950c0fba16809cbcc230bc6323a62ee79bc11357
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 777926f640583e459217d01b2e950efa8dfdff80120e6a5e086ee7fcedd5cd57
[INFO] running `Command { std: "docker" "start" "-a" "777926f640583e459217d01b2e950efa8dfdff80120e6a5e086ee7fcedd5cd57", kill_on_drop: false }`
[INFO] [stderr]    Compiling alvinw-compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::iter::Map`
[INFO] [stdout]  --> src/jvm_compiler.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::Map;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/jvm_compiler.rs:60:39
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let super_class_index = index;;
[INFO] [stdout]    |                                       ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `index` is never read
[INFO] [stdout]   --> src/jvm_compiler.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         index += 1;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/jvm_compiler.rs:159:34
[INFO] [stdout]     |
[INFO] [stdout] 159 |             Expression::LessThan(a, b) => {
[INFO] [stdout]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/jvm_compiler.rs:159:37
[INFO] [stdout]     |
[INFO] [stdout] 159 |             Expression::LessThan(a, b) => {
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/jvm_compiler.rs:162:34
[INFO] [stdout]     |
[INFO] [stdout] 162 |             Expression::MoreThan(a, b) => {
[INFO] [stdout]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/jvm_compiler.rs:162:37
[INFO] [stdout]     |
[INFO] [stdout] 162 |             Expression::MoreThan(a, b) => {
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compile_to_jvm` is never used
[INFO] [stdout]  --> src/jvm_compiler.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn compile_to_jvm(ast: &AST) -> Vec<u8> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JvmCompiler` is never constructed
[INFO] [stdout]   --> src/jvm_compiler.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct JvmCompiler {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/jvm_compiler.rs:19:12
[INFO] [stdout]     |
[INFO] [stdout] 18  | impl JvmCompiler {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 19  |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 28  |     pub fn compile_to_jvm(&mut self, ast: &AST) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32  |     pub fn get_bytes(&mut self) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn compile_block(&mut self, block: &Block) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     fn compile_statement(&mut self, statement: &Statement) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     fn compile_expression(&mut self, expr: &Expression) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 168 |     fn compile_term(&mut self, term: &Term) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 186 |     fn compile_factor(&mut self, factor: &Factor) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstantsPool` is never constructed
[INFO] [stdout]    --> src/jvm_compiler.rs:207:8
[INFO] [stdout]     |
[INFO] [stdout] 207 | struct ConstantsPool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_integer`, `get_string`, and `to_bytes` are never used
[INFO] [stdout]    --> src/jvm_compiler.rs:214:12
[INFO] [stdout]     |
[INFO] [stdout] 213 | impl ConstantsPool {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] 214 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 222 |     pub fn get_integer(&mut self, val: i32) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 232 |     pub fn get_string(&mut self, val: &str) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 |     pub fn to_bytes(&self) -> (Vec<u8>, u8) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LDC` is never used
[INFO] [stdout]    --> src/jvm_compiler.rs:284:15
[INFO] [stdout]     |
[INFO] [stdout] 284 |     pub const LDC: u8 = 0x12;
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ILOAD` is never used
[INFO] [stdout]    --> src/jvm_compiler.rs:285:15
[INFO] [stdout]     |
[INFO] [stdout] 285 |     pub const ILOAD: u8 = 0x15;
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IMUL` is never used
[INFO] [stdout]    --> src/jvm_compiler.rs:286:15
[INFO] [stdout]     |
[INFO] [stdout] 286 |     pub const IMUL: u8 = 0x68;
[INFO] [stdout]     |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IDIV` is never used
[INFO] [stdout]    --> src/jvm_compiler.rs:287:15
[INFO] [stdout]     |
[INFO] [stdout] 287 |     pub const IDIV: u8 = 0x6c;
[INFO] [stdout]     |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IADD` is never used
[INFO] [stdout]    --> src/jvm_compiler.rs:288:15
[INFO] [stdout]     |
[INFO] [stdout] 288 |     pub const IADD: u8 = 0x60;
[INFO] [stdout]     |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ISUB` is never used
[INFO] [stdout]    --> src/jvm_compiler.rs:289:15
[INFO] [stdout]     |
[INFO] [stdout] 289 |     pub const ISUB: u8 = 0x64;
[INFO] [stdout]     |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IF_ICMPNE` is never used
[INFO] [stdout]    --> src/jvm_compiler.rs:290:15
[INFO] [stdout]     |
[INFO] [stdout] 290 |     pub const IF_ICMPNE: u8 = 0xa0;
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ICONST_0` is never used
[INFO] [stdout]    --> src/jvm_compiler.rs:291:15
[INFO] [stdout]     |
[INFO] [stdout] 291 |     pub const ICONST_0: u8 = 0x3;
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ICONST_1` is never used
[INFO] [stdout]    --> src/jvm_compiler.rs:292:15
[INFO] [stdout]     |
[INFO] [stdout] 292 |     pub const ICONST_1: u8 = 0x4;
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GOTO` is never used
[INFO] [stdout]    --> src/jvm_compiler.rs:293:15
[INFO] [stdout]     |
[INFO] [stdout] 293 |     pub const GOTO: u8 = 0xa7;
[INFO] [stdout]     |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ISTORE` is never used
[INFO] [stdout]    --> src/jvm_compiler.rs:294:15
[INFO] [stdout]     |
[INFO] [stdout] 294 |     pub const ISTORE: u8 = 0x36;
[INFO] [stdout]     |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "777926f640583e459217d01b2e950efa8dfdff80120e6a5e086ee7fcedd5cd57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "777926f640583e459217d01b2e950efa8dfdff80120e6a5e086ee7fcedd5cd57", kill_on_drop: false }`
[INFO] [stdout] 777926f640583e459217d01b2e950efa8dfdff80120e6a5e086ee7fcedd5cd57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23198661c2a16a859cd407bc139754b734e796b38ecb8ad7ca998eeee5c8f4b5
[INFO] running `Command { std: "docker" "start" "-a" "23198661c2a16a859cd407bc139754b734e796b38ecb8ad7ca998eeee5c8f4b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling alvinw-compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::iter::Map`
[INFO] [stdout]  --> src/jvm_compiler.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::Map;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/jvm_compiler.rs:60:39
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let super_class_index = index;;
[INFO] [stdout]    |                                       ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `index` is never read
[INFO] [stdout]   --> src/jvm_compiler.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         index += 1;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/jvm_compiler.rs:159:34
[INFO] [stdout]     |
[INFO] [stdout] 159 |             Expression::LessThan(a, b) => {
[INFO] [stdout]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/jvm_compiler.rs:159:37
[INFO] [stdout]     |
[INFO] [stdout] 159 |             Expression::LessThan(a, b) => {
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/jvm_compiler.rs:162:34
[INFO] [stdout]     |
[INFO] [stdout] 162 |             Expression::MoreThan(a, b) => {
[INFO] [stdout]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/jvm_compiler.rs:162:37
[INFO] [stdout]     |
[INFO] [stdout] 162 |             Expression::MoreThan(a, b) => {
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "23198661c2a16a859cd407bc139754b734e796b38ecb8ad7ca998eeee5c8f4b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23198661c2a16a859cd407bc139754b734e796b38ecb8ad7ca998eeee5c8f4b5", kill_on_drop: false }`
[INFO] [stdout] 23198661c2a16a859cd407bc139754b734e796b38ecb8ad7ca998eeee5c8f4b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] be49ad16555a2509df2ad3651be407ad37a2ab2bf69bb13d4ed26698c0b9e0f3
[INFO] running `Command { std: "docker" "start" "-a" "be49ad16555a2509df2ad3651be407ad37a2ab2bf69bb13d4ed26698c0b9e0f3", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::iter::Map`
[INFO] [stderr]  --> src/jvm_compiler.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::iter::Map;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/jvm_compiler.rs:60:39
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let super_class_index = index;;
[INFO] [stderr]    |                                       ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `index` is never read
[INFO] [stderr]   --> src/jvm_compiler.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |         index += 1;
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/jvm_compiler.rs:159:34
[INFO] [stderr]     |
[INFO] [stderr] 159 |             Expression::LessThan(a, b) => {
[INFO] [stderr]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/jvm_compiler.rs:159:37
[INFO] [stderr]     |
[INFO] [stderr] 159 |             Expression::LessThan(a, b) => {
[INFO] [stderr]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/jvm_compiler.rs:162:34
[INFO] [stderr]     |
[INFO] [stderr] 162 |             Expression::MoreThan(a, b) => {
[INFO] [stderr]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/jvm_compiler.rs:162:37
[INFO] [stderr]     |
[INFO] [stderr] 162 |             Expression::MoreThan(a, b) => {
[INFO] [stderr]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: `alvinw-compiler` (bin "alvinw-compiler" test) generated 7 warnings (run `cargo fix --bin "alvinw-compiler" --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/alvinw_compiler-ea96621d2a2a156f)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test c_transpiler::tests::test1 ... ok
[INFO] [stdout] test c_transpiler::tests::test7 ... ok
[INFO] [stdout] test lexer::tests::test1 ... ok
[INFO] [stdout] test parser::tests::if_equals ... ok
[INFO] [stdout] test parser::tests::loop_test2 ... ok
[INFO] [stdout] test parser::tests::function_call ... ok
[INFO] [stdout] test parser::tests::loop_test1 ... ok
[INFO] [stdout] test parser::tests::test1 ... ok
[INFO] [stdout] test parser::tests::test2 ... ok
[INFO] [stdout] test parser::tests::variable_decl_and_change ... ok
[INFO] [stdout] test parser::tests::variable_declaration_and_change ... ok
[INFO] [stdout] test semantic_analyser::tests::test1 ... ok
[INFO] [stdout] test semantic_analyser::tests::test2 ... ok
[INFO] [stdout] test semantic_analyser::tests::test3 ... ok
[INFO] [stdout] test semantic_analyser::tests::test4 ... ok
[INFO] [stdout] test string_reader::tests::peek_read_test ... ok
[INFO] [stdout] test string_reader::tests::read_word ... ok
[INFO] [stdout] test semantic_analyser::tests::test6 ... ok
[INFO] [stdout] test semantic_analyser::tests::test5 ... ok
[INFO] [stdout] test jvm_compiler::tests::test1 ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- jvm_compiler::tests::test1 stdout ----
[INFO] [stdout] Reading Some(Keyword(let))!
[INFO] [stdout] dbu3 Keyword(let)
[INFO] [stdout] Reading Some(Identifier(a))!
[INFO] [stdout] Reading Some(Operator(=))!
[INFO] [stdout] Reading Some(Integer(1))!
[INFO] [stdout] dbu2 Integer(1)
[INFO] [stdout] Reading Some(Separator(;))!
[INFO] [stdout] Reading Some(Keyword(let))!
[INFO] [stdout] dbu3 Keyword(let)
[INFO] [stdout] Reading Some(Identifier(b))!
[INFO] [stdout] Reading Some(Operator(=))!
[INFO] [stdout] Reading Some(Integer(2))!
[INFO] [stdout] dbu2 Integer(2)
[INFO] [stdout] Reading Some(Separator(;))!
[INFO] [stdout] Reading Some(Keyword(let))!
[INFO] [stdout] dbu3 Keyword(let)
[INFO] [stdout] Reading Some(Identifier(c))!
[INFO] [stdout] Reading Some(Operator(=))!
[INFO] [stdout] Reading Some(Identifier(a))!
[INFO] [stdout] dbu2 Identifier(a)
[INFO] [stdout] dbu1 "a"
[INFO] [stdout] Reading Some(Identifier(b))!
[INFO] [stdout] dbu2 Identifier(b)
[INFO] [stdout] dbu1 "b"
[INFO] [stdout] Reading Some(Separator(;))!
[INFO] [stdout] Reading Some(Identifier(print))!
[INFO] [stdout] dbu3 Identifier(print)
[INFO] [stdout] Reading Some(Identifier(print))!
[INFO] [stdout] dbu2 Identifier(print)
[INFO] [stdout] dbu1 "print"
[INFO] [stdout] Reading Some(Identifier(c))!
[INFO] [stdout] dbu2 Identifier(c)
[INFO] [stdout] dbu1 "c"
[INFO] [stdout] Reading Some(Separator()))!
[INFO] [stdout] Reading Some(Separator(;))!
[INFO] [stdout] Reading None!
[INFO] [stdout] End of block Err(
[INFO] [stdout]     UnexpectedEnd,
[INFO] [stdout] )
[INFO] [stdout] Outer variables: {}
[INFO] [stdout] [CA, FE, BA, BE, 00, 00, 00, 3D, 00, 06, 03, 00, 00, 00, 01, 03, 00, 00, 00, 02, 03, 00, 00, 00, 00, 03, 00, 00, 00, 00, 03, 00, 00, 00, 00, 03, 00, 00, 00, 00, 01, 00, 00, 01, 00, 00, 01, 00, 07, 50, 72, 6F, 67, 72, 61, 6D, 01, 01, 10, 6A, 61, 76, 61, 2F, 6C, 61, 6E, 67, 2F, 4F, 62, 6A, 65, 63, 74, 01, 00, 04, 6D, 61, 69, 6E, 01, 01, 16, 28, 5B, 4C, 6A, 61, 76, 61, 2F, 6C, 61, 6E, 67, 2F, 53, 74, 72, 69, 6E, 67, 3B, 29, 56, 07, 00, 02, 07, 00, 03, 00, 01, 00, 06, 00, 08, 00, 00, 00, 00, 00, 01, 00, 09, 00, 04, 00, 05]
[INFO] [stdout] thread 'jvm_compiler::tests::test1' panicked at src/jvm_compiler.rs:318:9:
[INFO] [stdout] explicit panic
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x555c8530d06c - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x555c8530d06c - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x555c8530d06c - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x555c8530d06c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x555c85337230 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x555c85337230 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x555c8530aa1f - std::io::Write::write_fmt::h040b369f3a0f9cbc
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x555c8530ce54 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x555c8530ce54 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x555c8530eb17 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x555c8530e803 - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x555c852df217 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ad024c9bdc6d768
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   12:     0x555c852df217 - test::test_main::{{closure}}::h7500b54257359db6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x555c8530f128 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   14:     0x555c8530f128 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x555c8530ee7e - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x555c8530d536 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   17:     0x555c8530ebe2 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x555c85279cf5 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x555c85279e9b - core::panicking::panic_display::h68e6012a1c287ca5
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:178:5
[INFO] [stdout]   20:     0x555c85279e9b - core::panicking::panic_explicit::ha9e0beaf526bed55
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:160:5
[INFO] [stdout]   21:     0x555c8529af7a - alvinw_compiler::jvm_compiler::tests::test1::panic_cold_explicit::h4c28e7d620603c97
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic.rs:87:13
[INFO] [stdout]   22:     0x555c8529af50 - alvinw_compiler::jvm_compiler::tests::test1::h9f36d8acd24a4c4c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/jvm_compiler.rs:318:9
[INFO] [stdout]   23:     0x555c8529ad47 - alvinw_compiler::jvm_compiler::tests::test1::{{closure}}::h3fe37168ca211607
[INFO] [stdout]                                at /opt/rustwide/workdir/src/jvm_compiler.rs:315:15
[INFO] [stdout]   24:     0x555c8528d336 - core::ops::function::FnOnce::call_once::he70088c3571aefc5
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x555c852e486f - core::ops::function::FnOnce::call_once::h2b5d431d5046312d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x555c852e486f - test::__rust_begin_short_backtrace::h7714669af176e207
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628:18
[INFO] [stdout]   27:     0x555c852e3885 - test::run_test_in_process::{{closure}}::h85218797dcbcec12
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:60
[INFO] [stdout]   28:     0x555c852e3885 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h76c106ea31c14d7b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   29:     0x555c852e3885 - std::panicking::try::do_call::h3bd5d0f6620ee946
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   30:     0x555c852e3885 - std::panicking::try::h232e535e4744fe31
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   31:     0x555c852e3885 - std::panic::catch_unwind::h3ce3bd6ca8dbac68
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   32:     0x555c852e3885 - test::run_test_in_process::hc97b257c9621286a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:27
[INFO] [stdout]   33:     0x555c852e3885 - test::run_test::{{closure}}::h2aa798823a438d38
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574:43
[INFO] [stdout]   34:     0x555c852abb46 - test::run_test::{{closure}}::h87d231c78fb59832
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602:41
[INFO] [stdout]   35:     0x555c852abb46 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6df152596625789
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154:18
[INFO] [stdout]   36:     0x555c852b0bf7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha94be15d1e0acf36
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   37:     0x555c852b0bf7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9dc6bd6372f16606
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   38:     0x555c852b0bf7 - std::panicking::try::do_call::h9057517f80303cd4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   39:     0x555c852b0bf7 - std::panicking::try::he3a30b11ee45340c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   40:     0x555c852b0bf7 - std::panic::catch_unwind::h410458cfd3528b8b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   41:     0x555c852b0bf7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h72ac3bdb567b737b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   42:     0x555c852b0bf7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h38f34da3654a8344
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x555c85313bb5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   44:     0x555c85313bb5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   45:     0x555c85313bb5 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7f6b8dab2ac3 - <unknown>
[INFO] [stdout]   47:     0x7f6b8db43bf4 - __clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     jvm_compiler::tests::test1
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 19 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin alvinw-compiler`
[INFO] running `Command { std: "docker" "inspect" "be49ad16555a2509df2ad3651be407ad37a2ab2bf69bb13d4ed26698c0b9e0f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be49ad16555a2509df2ad3651be407ad37a2ab2bf69bb13d4ed26698c0b9e0f3", kill_on_drop: false }`
[INFO] [stdout] be49ad16555a2509df2ad3651be407ad37a2ab2bf69bb13d4ed26698c0b9e0f3
[INFO] testing INDA23PlusPlus/alvinw-compiler against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FINDA23PlusPlus%2Falvinw-compiler" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/INDA23PlusPlus/alvinw-compiler on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/INDA23PlusPlus/alvinw-compiler
[INFO] finished tweaking git repo https://github.com/INDA23PlusPlus/alvinw-compiler
[INFO] tweaked toml for git repo https://github.com/INDA23PlusPlus/alvinw-compiler written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/INDA23PlusPlus/alvinw-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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75a75531863f381b470e3466aff6c65720c635d3beee4034489e978177f6644a
[INFO] running `Command { std: "docker" "start" "-a" "75a75531863f381b470e3466aff6c65720c635d3beee4034489e978177f6644a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75a75531863f381b470e3466aff6c65720c635d3beee4034489e978177f6644a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75a75531863f381b470e3466aff6c65720c635d3beee4034489e978177f6644a", kill_on_drop: false }`
[INFO] [stdout] 75a75531863f381b470e3466aff6c65720c635d3beee4034489e978177f6644a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa1ef46b4a278ccb11f9a627ffc4ea41b2d688416bae4d0c0dc0acd1b8aba167
[INFO] running `Command { std: "docker" "start" "-a" "fa1ef46b4a278ccb11f9a627ffc4ea41b2d688416bae4d0c0dc0acd1b8aba167", kill_on_drop: false }`
[INFO] [stderr]    Compiling alvinw-compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::iter::Map`
[INFO] [stdout]  --> src/jvm_compiler.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::Map;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/jvm_compiler.rs:60:39
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let super_class_index = index;;
[INFO] [stdout]    |                                       ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `index` is never read
[INFO] [stdout]   --> src/jvm_compiler.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         index += 1;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/jvm_compiler.rs:159:34
[INFO] [stdout]     |
[INFO] [stdout] 159 |             Expression::LessThan(a, b) => {
[INFO] [stdout]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/jvm_compiler.rs:159:37
[INFO] [stdout]     |
[INFO] [stdout] 159 |             Expression::LessThan(a, b) => {
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/jvm_compiler.rs:162:34
[INFO] [stdout]     |
[INFO] [stdout] 162 |             Expression::MoreThan(a, b) => {
[INFO] [stdout]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/jvm_compiler.rs:162:37
[INFO] [stdout]     |
[INFO] [stdout] 162 |             Expression::MoreThan(a, b) => {
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compile_to_jvm` is never used
[INFO] [stdout]  --> src/jvm_compiler.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn compile_to_jvm(ast: &AST) -> Vec<u8> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JvmCompiler` is never constructed
[INFO] [stdout]   --> src/jvm_compiler.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct JvmCompiler {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/jvm_compiler.rs:19:12
[INFO] [stdout]     |
[INFO] [stdout] 18  | impl JvmCompiler {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 19  |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 28  |     pub fn compile_to_jvm(&mut self, ast: &AST) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32  |     pub fn get_bytes(&mut self) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn compile_block(&mut self, block: &Block) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     fn compile_statement(&mut self, statement: &Statement) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     fn compile_expression(&mut self, expr: &Expression) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 168 |     fn compile_term(&mut self, term: &Term) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 186 |     fn compile_factor(&mut self, factor: &Factor) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstantsPool` is never constructed
[INFO] [stdout]    --> src/jvm_compiler.rs:207:8
[INFO] [stdout]     |
[INFO] [stdout] 207 | struct ConstantsPool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_integer`, `get_string`, and `to_bytes` are never used
[INFO] [stdout]    --> src/jvm_compiler.rs:214:12
[INFO] [stdout]     |
[INFO] [stdout] 213 | impl ConstantsPool {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] 214 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 222 |     pub fn get_integer(&mut self, val: i32) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 232 |     pub fn get_string(&mut self, val: &str) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 |     pub fn to_bytes(&self) -> (Vec<u8>, u8) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LDC` is never used
[INFO] [stdout]    --> src/jvm_compiler.rs:284:15
[INFO] [stdout]     |
[INFO] [stdout] 284 |     pub const LDC: u8 = 0x12;
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ILOAD` is never used
[INFO] [stdout]    --> src/jvm_compiler.rs:285:15
[INFO] [stdout]     |
[INFO] [stdout] 285 |     pub const ILOAD: u8 = 0x15;
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IMUL` is never used
[INFO] [stdout]    --> src/jvm_compiler.rs:286:15
[INFO] [stdout]     |
[INFO] [stdout] 286 |     pub const IMUL: u8 = 0x68;
[INFO] [stdout]     |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IDIV` is never used
[INFO] [stdout]    --> src/jvm_compiler.rs:287:15
[INFO] [stdout]     |
[INFO] [stdout] 287 |     pub const IDIV: u8 = 0x6c;
[INFO] [stdout]     |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IADD` is never used
[INFO] [stdout]    --> src/jvm_compiler.rs:288:15
[INFO] [stdout]     |
[INFO] [stdout] 288 |     pub const IADD: u8 = 0x60;
[INFO] [stdout]     |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ISUB` is never used
[INFO] [stdout]    --> src/jvm_compiler.rs:289:15
[INFO] [stdout]     |
[INFO] [stdout] 289 |     pub const ISUB: u8 = 0x64;
[INFO] [stdout]     |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IF_ICMPNE` is never used
[INFO] [stdout]    --> src/jvm_compiler.rs:290:15
[INFO] [stdout]     |
[INFO] [stdout] 290 |     pub const IF_ICMPNE: u8 = 0xa0;
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ICONST_0` is never used
[INFO] [stdout]    --> src/jvm_compiler.rs:291:15
[INFO] [stdout]     |
[INFO] [stdout] 291 |     pub const ICONST_0: u8 = 0x3;
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ICONST_1` is never used
[INFO] [stdout]    --> src/jvm_compiler.rs:292:15
[INFO] [stdout]     |
[INFO] [stdout] 292 |     pub const ICONST_1: u8 = 0x4;
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GOTO` is never used
[INFO] [stdout]    --> src/jvm_compiler.rs:293:15
[INFO] [stdout]     |
[INFO] [stdout] 293 |     pub const GOTO: u8 = 0xa7;
[INFO] [stdout]     |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ISTORE` is never used
[INFO] [stdout]    --> src/jvm_compiler.rs:294:15
[INFO] [stdout]     |
[INFO] [stdout] 294 |     pub const ISTORE: u8 = 0x36;
[INFO] [stdout]     |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "fa1ef46b4a278ccb11f9a627ffc4ea41b2d688416bae4d0c0dc0acd1b8aba167", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa1ef46b4a278ccb11f9a627ffc4ea41b2d688416bae4d0c0dc0acd1b8aba167", kill_on_drop: false }`
[INFO] [stdout] fa1ef46b4a278ccb11f9a627ffc4ea41b2d688416bae4d0c0dc0acd1b8aba167
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2472bf6991a6bb91b048c2ef27b0d9e683a7f5ed6fd732a174d56bf9a76103ea
[INFO] running `Command { std: "docker" "start" "-a" "2472bf6991a6bb91b048c2ef27b0d9e683a7f5ed6fd732a174d56bf9a76103ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling alvinw-compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::iter::Map`
[INFO] [stdout]  --> src/jvm_compiler.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::Map;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/jvm_compiler.rs:60:39
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let super_class_index = index;;
[INFO] [stdout]    |                                       ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `index` is never read
[INFO] [stdout]   --> src/jvm_compiler.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         index += 1;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/jvm_compiler.rs:159:34
[INFO] [stdout]     |
[INFO] [stdout] 159 |             Expression::LessThan(a, b) => {
[INFO] [stdout]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/jvm_compiler.rs:159:37
[INFO] [stdout]     |
[INFO] [stdout] 159 |             Expression::LessThan(a, b) => {
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/jvm_compiler.rs:162:34
[INFO] [stdout]     |
[INFO] [stdout] 162 |             Expression::MoreThan(a, b) => {
[INFO] [stdout]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/jvm_compiler.rs:162:37
[INFO] [stdout]     |
[INFO] [stdout] 162 |             Expression::MoreThan(a, b) => {
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "2472bf6991a6bb91b048c2ef27b0d9e683a7f5ed6fd732a174d56bf9a76103ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2472bf6991a6bb91b048c2ef27b0d9e683a7f5ed6fd732a174d56bf9a76103ea", kill_on_drop: false }`
[INFO] [stdout] 2472bf6991a6bb91b048c2ef27b0d9e683a7f5ed6fd732a174d56bf9a76103ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3d86159f8e91d5f80b9398ae74dbb5df8311b3baf8b181e3d53c9c4b8c27ee59
[INFO] running `Command { std: "docker" "start" "-a" "3d86159f8e91d5f80b9398ae74dbb5df8311b3baf8b181e3d53c9c4b8c27ee59", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::iter::Map`
[INFO] [stderr]  --> src/jvm_compiler.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::iter::Map;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/jvm_compiler.rs:60:39
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let super_class_index = index;;
[INFO] [stderr]    |                                       ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `index` is never read
[INFO] [stderr]   --> src/jvm_compiler.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |         index += 1;
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/jvm_compiler.rs:159:34
[INFO] [stderr]     |
[INFO] [stderr] 159 |             Expression::LessThan(a, b) => {
[INFO] [stderr]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/jvm_compiler.rs:159:37
[INFO] [stderr]     |
[INFO] [stderr] 159 |             Expression::LessThan(a, b) => {
[INFO] [stderr]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/jvm_compiler.rs:162:34
[INFO] [stderr]     |
[INFO] [stderr] 162 |             Expression::MoreThan(a, b) => {
[INFO] [stderr]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/jvm_compiler.rs:162:37
[INFO] [stderr]     |
[INFO] [stderr] 162 |             Expression::MoreThan(a, b) => {
[INFO] [stderr]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: `alvinw-compiler` (bin "alvinw-compiler" test) generated 7 warnings (run `cargo fix --bin "alvinw-compiler" --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/alvinw_compiler-634a98c7d943cc57)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test lexer::tests::test1 ... ok
[INFO] [stdout] test c_transpiler::tests::test1 ... ok
[INFO] [stdout] test parser::tests::if_equals ... ok
[INFO] [stdout] test parser::tests::function_call ... ok
[INFO] [stdout] test c_transpiler::tests::test7 ... ok
[INFO] [stdout] test parser::tests::loop_test1 ... ok
[INFO] [stdout] test parser::tests::loop_test2 ... ok
[INFO] [stdout] test parser::tests::test1 ... ok
[INFO] [stdout] test parser::tests::test2 ... ok
[INFO] [stdout] test parser::tests::variable_decl_and_change ... ok
[INFO] [stdout] test parser::tests::variable_declaration_and_change ... ok
[INFO] [stdout] test semantic_analyser::tests::test1 ... ok
[INFO] [stdout] test semantic_analyser::tests::test2 ... ok
[INFO] [stdout] test semantic_analyser::tests::test5 ... ok
[INFO] [stdout] test string_reader::tests::peek_read_test ... ok
[INFO] [stdout] test string_reader::tests::read_word ... ok
[INFO] [stdout] test semantic_analyser::tests::test3 ... ok
[INFO] [stdout] test semantic_analyser::tests::test6 ... ok
[INFO] [stdout] test semantic_analyser::tests::test4 ... ok
[INFO] [stdout] test jvm_compiler::tests::test1 ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- jvm_compiler::tests::test1 stdout ----
[INFO] [stdout] Reading Some(Keyword(let))!
[INFO] [stdout] dbu3 Keyword(let)
[INFO] [stdout] Reading Some(Identifier(a))!
[INFO] [stdout] Reading Some(Operator(=))!
[INFO] [stdout] Reading Some(Integer(1))!
[INFO] [stdout] dbu2 Integer(1)
[INFO] [stdout] Reading Some(Separator(;))!
[INFO] [stdout] Reading Some(Keyword(let))!
[INFO] [stdout] dbu3 Keyword(let)
[INFO] [stdout] Reading Some(Identifier(b))!
[INFO] [stdout] Reading Some(Operator(=))!
[INFO] [stdout] Reading Some(Integer(2))!
[INFO] [stdout] dbu2 Integer(2)
[INFO] [stdout] Reading Some(Separator(;))!
[INFO] [stdout] Reading Some(Keyword(let))!
[INFO] [stdout] dbu3 Keyword(let)
[INFO] [stdout] Reading Some(Identifier(c))!
[INFO] [stdout] Reading Some(Operator(=))!
[INFO] [stdout] Reading Some(Identifier(a))!
[INFO] [stdout] dbu2 Identifier(a)
[INFO] [stdout] dbu1 "a"
[INFO] [stdout] Reading Some(Identifier(b))!
[INFO] [stdout] dbu2 Identifier(b)
[INFO] [stdout] dbu1 "b"
[INFO] [stdout] Reading Some(Separator(;))!
[INFO] [stdout] Reading Some(Identifier(print))!
[INFO] [stdout] dbu3 Identifier(print)
[INFO] [stdout] Reading Some(Identifier(print))!
[INFO] [stdout] dbu2 Identifier(print)
[INFO] [stdout] dbu1 "print"
[INFO] [stdout] Reading Some(Identifier(c))!
[INFO] [stdout] dbu2 Identifier(c)
[INFO] [stdout] dbu1 "c"
[INFO] [stdout] Reading Some(Separator()))!
[INFO] [stdout] Reading Some(Separator(;))!
[INFO] [stdout] Reading None!
[INFO] [stdout] End of block Err(
[INFO] [stdout]     UnexpectedEnd,
[INFO] [stdout] )
[INFO] [stdout] Outer variables: {}
[INFO] [stdout] [CA, FE, BA, BE, 00, 00, 00, 3D, 00, 06, 03, 00, 00, 00, 01, 03, 00, 00, 00, 02, 03, 00, 00, 00, 00, 03, 00, 00, 00, 00, 03, 00, 00, 00, 00, 03, 00, 00, 00, 00, 01, 00, 00, 01, 00, 00, 01, 00, 07, 50, 72, 6F, 67, 72, 61, 6D, 01, 01, 10, 6A, 61, 76, 61, 2F, 6C, 61, 6E, 67, 2F, 4F, 62, 6A, 65, 63, 74, 01, 00, 04, 6D, 61, 69, 6E, 01, 01, 16, 28, 5B, 4C, 6A, 61, 76, 61, 2F, 6C, 61, 6E, 67, 2F, 53, 74, 72, 69, 6E, 67, 3B, 29, 56, 07, 00, 02, 07, 00, 03, 00, 01, 00, 06, 00, 08, 00, 00, 00, 00, 00, 01, 00, 09, 00, 04, 00, 05]
[INFO] [stdout] thread 'jvm_compiler::tests::test1' panicked at src/jvm_compiler.rs:318:9:
[INFO] [stdout] explicit panic
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5649c7cde626 - std::backtrace_rs::backtrace::libunwind::trace::h261606ad26a499c1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x5649c7cde626 - std::backtrace_rs::backtrace::trace_unsynchronized::hd183f0625477fb28
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5649c7cde626 - std::sys_common::backtrace::_print_fmt::hd7f8fef21b4eda67
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x5649c7cde626 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h623d9b51f2f453f1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x5649c7d07ae0 - core::fmt::rt::Argument::fmt::h9f417ac76a86f368
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x5649c7d07ae0 - core::fmt::write::hc9b6faf4ac2aeff7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x5649c7cdc08f - std::io::Write::write_fmt::he04625a3a989fec3
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x5649c7cde404 - std::sys_common::backtrace::_print::hd5d66399c7df88a2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x5649c7cde404 - std::sys_common::backtrace::print::he81ed2da642d37e5
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x5649c7ce0177 - std::panicking::default_hook::{{closure}}::h85773f4fa117163d
[INFO] [stdout]   10:     0x5649c7cdfe5d - std::panicking::default_hook::h6a1694a91d09b278
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x5649c7cb0037 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h616ac37fa3cd6c8f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x5649c7cb0037 - test::test_main::{{closure}}::h00d84697cefdcbb6
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x5649c7ce0796 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcb3fe3b9bb537ba8
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x5649c7ce0796 - std::panicking::rust_panic_with_hook::h0a7ad96e90f7145b
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x5649c7ce04e2 - std::panicking::begin_panic_handler::{{closure}}::h7919090525c6485e
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x5649c7cdeb26 - std::sys_common::backtrace::__rust_end_short_backtrace::hf3289479464f7dfe
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x5649c7ce0240 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x5649c7c49cd5 - core::panicking::panic_fmt::hcc9f77c5c132af55
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x5649c7c49e9b - core::panicking::panic_display::h0204da5f51c86759
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:196:5
[INFO] [stdout]   20:     0x5649c7c49e9b - core::panicking::panic_explicit::h7e5d26b5aacee9ac
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:179:5
[INFO] [stdout]   21:     0x5649c7c6f68a - alvinw_compiler::jvm_compiler::tests::test1::panic_cold_explicit::h7b16de0c271409b3
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic.rs:87:13
[INFO] [stdout]   22:     0x5649c7c6f660 - alvinw_compiler::jvm_compiler::tests::test1::h8494f40a639558ea
[INFO] [stdout]                                at /opt/rustwide/workdir/src/jvm_compiler.rs:318:9
[INFO] [stdout]   23:     0x5649c7c6f457 - alvinw_compiler::jvm_compiler::tests::test1::{{closure}}::h57cf0e539a90f8e4
[INFO] [stdout]                                at /opt/rustwide/workdir/src/jvm_compiler.rs:315:15
[INFO] [stdout]   24:     0x5649c7c5ce36 - core::ops::function::FnOnce::call_once::h88017d17ce1b10a8
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5649c7cb590f - core::ops::function::FnOnce::call_once::hd64d26f405258157
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x5649c7cb590f - test::__rust_begin_short_backtrace::he21b0b7a6d731bf9
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:627:18
[INFO] [stdout]   27:     0x5649c7cb4691 - test::run_test_in_process::{{closure}}::hf5c73986d7bdfde2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:60
[INFO] [stdout]   28:     0x5649c7cb4691 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330011ad032aadc0
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   29:     0x5649c7cb4691 - std::panicking::try::do_call::he61b0a958b795a41
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   30:     0x5649c7cb4691 - std::panicking::try::h7309da130f906eb7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   31:     0x5649c7cb4691 - std::panic::catch_unwind::hc5c3a06fdaf0a92a
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   32:     0x5649c7cb4691 - test::run_test_in_process::h7e7b7c71c3324e0f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:27
[INFO] [stdout]   33:     0x5649c7cb4691 - test::run_test::{{closure}}::h1f509f28f5cf20b1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:573:43
[INFO] [stdout]   34:     0x5649c7c7b9c6 - test::run_test::{{closure}}::h1754218abf443f6d
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:601:41
[INFO] [stdout]   35:     0x5649c7c7b9c6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2ee174b9d5954948
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   36:     0x5649c7c80a27 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hf60bee9c1a17ef09
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   37:     0x5649c7c80a27 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h33d0dddec5216160
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   38:     0x5649c7c80a27 - std::panicking::try::do_call::h144b3048b546f835
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   39:     0x5649c7c80a27 - std::panicking::try::h978244d04646189f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   40:     0x5649c7c80a27 - std::panic::catch_unwind::hdf436369d188fe86
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   41:     0x5649c7c80a27 - std::thread::Builder::spawn_unchecked_::{{closure}}::h87329cbdd33c79ec
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   42:     0x5649c7c80a27 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h401abbe67897d450
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x5649c7ce5245 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5d7c8f150ab9c84c
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   44:     0x5649c7ce5245 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h570d5b005c242c15
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   45:     0x5649c7ce5245 - std::sys::unix::thread::Thread::new::thread_start::h36b0a20c0b2361ad
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7fb113c3eac3 - <unknown>
[INFO] [stdout]   47:     0x7fb113ccfbf4 - __clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     jvm_compiler::tests::test1
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 19 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin alvinw-compiler`
[INFO] running `Command { std: "docker" "inspect" "3d86159f8e91d5f80b9398ae74dbb5df8311b3baf8b181e3d53c9c4b8c27ee59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d86159f8e91d5f80b9398ae74dbb5df8311b3baf8b181e3d53c9c4b8c27ee59", kill_on_drop: false }`
[INFO] [stdout] 3d86159f8e91d5f80b9398ae74dbb5df8311b3baf8b181e3d53c9c4b8c27ee59
