[INFO] cloning repository https://github.com/eklavya/rustylox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eklavya/rustylox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feklavya%2Frustylox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feklavya%2Frustylox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 15cbcff8a64b13eaf2ad64be99cc0fd4defa34fd
[INFO] testing eklavya/rustylox against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feklavya%2Frustylox" "/workspace/builds/worker-31/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-31/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eklavya/rustylox on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eklavya/rustylox
[INFO] finished tweaking git repo https://github.com/eklavya/rustylox
[INFO] tweaked toml for git repo https://github.com/eklavya/rustylox written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] crate git repo https://github.com/eklavya/rustylox already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94e14242f74783d46e8b0348570fa0372f07da978b511fd412adc17967945343
[INFO] running `Command { std: "docker" "start" "-a" "94e14242f74783d46e8b0348570fa0372f07da978b511fd412adc17967945343", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94e14242f74783d46e8b0348570fa0372f07da978b511fd412adc17967945343", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94e14242f74783d46e8b0348570fa0372f07da978b511fd412adc17967945343", kill_on_drop: false }`
[INFO] [stdout] 94e14242f74783d46e8b0348570fa0372f07da978b511fd412adc17967945343
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38f756e2ebf6533c16c6b8111a9d1197c92c424f5a31fbcbd9f756d4c6a61fa1
[INFO] running `Command { std: "docker" "start" "-a" "38f756e2ebf6533c16c6b8111a9d1197c92c424f5a31fbcbd9f756d4c6a61fa1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.14
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling syn v1.0.23
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling proc-macro-crate v0.1.4
[INFO] [stderr]    Compiling num_enum_derive v0.5.0
[INFO] [stderr]    Compiling derivative v2.1.1
[INFO] [stderr]    Compiling num_enum v0.5.0
[INFO] [stderr]    Compiling rustylox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/obj.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/vm.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::obj::{self, ObjString, ObjType, Object};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/vm.rs:229:21
[INFO] [stdout]     |
[INFO] [stdout] 229 |                     _ => false,
[INFO] [stdout]     |                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_long`
[INFO] [stdout]   --> src/chunk.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn write_long(&mut self, num: u16, line: i32) -> () {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `free`
[INFO] [stdout]   --> src/chunk.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn free(&mut self) -> () {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `PARSE_RULES_DBG`
[INFO] [stdout]    --> src/compiler.rs:256:5
[INFO] [stdout]     |
[INFO] [stdout] 256 | /     const PARSE_RULES_DBG: [&'static str; 44] = [
[INFO] [stdout] 257 | |         "ParseRule {
[INFO] [stdout] 258 | |             prefix: Some(Compiler::grouping),
[INFO] [stdout] 259 | |             infix: None,
[INFO] [stdout] ...   |
[INFO] [stdout] 486 | |             // }, // TOKEN_COLON
[INFO] [stdout] 487 | |     ];
[INFO] [stdout]     | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dealloc`
[INFO] [stdout]   --> src/gc.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn dealloc(ptr: *mut u8, layout: Layout) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_obj_type`
[INFO] [stdout]   --> src/obj.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn is_obj_type(v: Value, obj_type: ObjType) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `show_stack`
[INFO] [stdout]    --> src/vm.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn show_stack(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         stdout().flush();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         reader.read_line(&mut input);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/compiler.rs:641:12
[INFO] [stdout]     |
[INFO] [stdout] 641 |         if constant > 255 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.44s
[INFO] running `Command { std: "docker" "inspect" "38f756e2ebf6533c16c6b8111a9d1197c92c424f5a31fbcbd9f756d4c6a61fa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38f756e2ebf6533c16c6b8111a9d1197c92c424f5a31fbcbd9f756d4c6a61fa1", kill_on_drop: false }`
[INFO] [stdout] 38f756e2ebf6533c16c6b8111a9d1197c92c424f5a31fbcbd9f756d4c6a61fa1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e33a6794ca8477745530c5174c86f72db855a51c262f162bf739e23817d3fc6
[INFO] running `Command { std: "docker" "start" "-a" "2e33a6794ca8477745530c5174c86f72db855a51c262f162bf739e23817d3fc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustylox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/obj.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/vm.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::obj::{self, ObjString, ObjType, Object};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/vm.rs:229:21
[INFO] [stdout]     |
[INFO] [stdout] 229 |                     _ => false,
[INFO] [stdout]     |                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_long`
[INFO] [stdout]   --> src/chunk.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn write_long(&mut self, num: u16, line: i32) -> () {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `free`
[INFO] [stdout]   --> src/chunk.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn free(&mut self) -> () {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `PARSE_RULES_DBG`
[INFO] [stdout]    --> src/compiler.rs:256:5
[INFO] [stdout]     |
[INFO] [stdout] 256 | /     const PARSE_RULES_DBG: [&'static str; 44] = [
[INFO] [stdout] 257 | |         "ParseRule {
[INFO] [stdout] 258 | |             prefix: Some(Compiler::grouping),
[INFO] [stdout] 259 | |             infix: None,
[INFO] [stdout] ...   |
[INFO] [stdout] 486 | |             // }, // TOKEN_COLON
[INFO] [stdout] 487 | |     ];
[INFO] [stdout]     | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dealloc`
[INFO] [stdout]   --> src/gc.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn dealloc(ptr: *mut u8, layout: Layout) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_obj_type`
[INFO] [stdout]   --> src/obj.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn is_obj_type(v: Value, obj_type: ObjType) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `show_stack`
[INFO] [stdout]    --> src/vm.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn show_stack(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         stdout().flush();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         reader.read_line(&mut input);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/compiler.rs:641:12
[INFO] [stdout]     |
[INFO] [stdout] 641 |         if constant > 255 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "2e33a6794ca8477745530c5174c86f72db855a51c262f162bf739e23817d3fc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e33a6794ca8477745530c5174c86f72db855a51c262f162bf739e23817d3fc6", kill_on_drop: false }`
[INFO] [stdout] 2e33a6794ca8477745530c5174c86f72db855a51c262f162bf739e23817d3fc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 10b7fd885caabcac8f90e25e3534387121a1ea09d1eb0976add36e6fc3af2279
[INFO] running `Command { std: "docker" "start" "-a" "10b7fd885caabcac8f90e25e3534387121a1ea09d1eb0976add36e6fc3af2279", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]  --> src/obj.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::mem;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/vm.rs:5:18
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::obj::{self, ObjString, ObjType, Object};
[INFO] [stderr]   |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/vm.rs:229:21
[INFO] [stderr]     |
[INFO] [stderr] 229 |                     _ => false,
[INFO] [stderr]     |                     ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_long`
[INFO] [stderr]   --> src/chunk.rs:67:12
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub fn write_long(&mut self, num: u16, line: i32) -> () {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `free`
[INFO] [stderr]   --> src/chunk.rs:75:12
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn free(&mut self) -> () {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `PARSE_RULES_DBG`
[INFO] [stderr]    --> src/compiler.rs:256:5
[INFO] [stderr]     |
[INFO] [stderr] 256 | /     const PARSE_RULES_DBG: [&'static str; 44] = [
[INFO] [stderr] 257 | |         "ParseRule {
[INFO] [stderr] 258 | |             prefix: Some(Compiler::grouping),
[INFO] [stderr] 259 | |             infix: None,
[INFO] [stderr] ...   |
[INFO] [stderr] 486 | |             // }, // TOKEN_COLON
[INFO] [stderr] 487 | |     ];
[INFO] [stderr]     | |______^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `dealloc`
[INFO] [stderr]   --> src/gc.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn dealloc(ptr: *mut u8, layout: Layout) {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_obj_type`
[INFO] [stderr]   --> src/obj.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn is_obj_type(v: Value, obj_type: ObjType) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `show_stack`
[INFO] [stderr]    --> src/vm.rs:124:8
[INFO] [stderr]     |
[INFO] [stderr] 124 |     fn show_stack(&self) {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |         stdout().flush();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |         reader.read_line(&mut input);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]    --> src/compiler.rs:641:12
[INFO] [stderr]     |
[INFO] [stderr] 641 |         if constant > 255 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rustylox` (bin "rustylox" test) generated 12 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustylox-64a39e0a7822aa49)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "10b7fd885caabcac8f90e25e3534387121a1ea09d1eb0976add36e6fc3af2279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10b7fd885caabcac8f90e25e3534387121a1ea09d1eb0976add36e6fc3af2279", kill_on_drop: false }`
[INFO] [stdout] 10b7fd885caabcac8f90e25e3534387121a1ea09d1eb0976add36e6fc3af2279