[INFO] fetching crate monkey-compiler 0.10.1...
[INFO] testing monkey-compiler-0.10.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate monkey-compiler 0.10.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate monkey-compiler 0.10.1
[INFO] finished tweaking crates.io crate monkey-compiler 0.10.1
[INFO] tweaked toml for crates.io crate monkey-compiler 0.10.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate monkey-compiler 0.10.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate monkey-compiler 0.10.1 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38649ff02cb876f728cec540222ac0d54db835121728ef97e934ae645b951938
[INFO] running `Command { std: "docker" "start" "-a" "38649ff02cb876f728cec540222ac0d54db835121728ef97e934ae645b951938", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38649ff02cb876f728cec540222ac0d54db835121728ef97e934ae645b951938", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38649ff02cb876f728cec540222ac0d54db835121728ef97e934ae645b951938", kill_on_drop: false }`
[INFO] [stdout] 38649ff02cb876f728cec540222ac0d54db835121728ef97e934ae645b951938
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dca16b4f3b6e9b9cfb74e5bf6ea920889944523b1f4cd4cbc2d2921e72eda41b
[INFO] running `Command { std: "docker" "start" "-a" "dca16b4f3b6e9b9cfb74e5bf6ea920889944523b1f4cd4cbc2d2921e72eda41b", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling serde_core v1.0.227
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling rustversion v1.0.8
[INFO] [stderr]    Compiling serde v1.0.227
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.227
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]    Compiling strum_macros v0.26.2
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling strum v0.25.0
[INFO] [stderr]    Compiling monkey-lexer v0.10.1
[INFO] [stderr]    Compiling monkey-parser v0.10.1
[INFO] [stderr]    Compiling monkey-object v0.10.1
[INFO] [stderr]    Compiling monkey-compiler v0.10.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `CompiledFunction`
[INFO] [stdout]  --> vm.rs:8:36
[INFO] [stdout]   |
[INFO] [stdout] 8 | use object::{BuiltinFunc, Closure, CompiledFunction, Object};
[INFO] [stdout]   |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Write` and `self`
[INFO] [stdout]   --> vm_test.rs:1:15
[INFO] [stdout]    |
[INFO] [stdout]  1 | use std::io::{self, Write};
[INFO] [stdout]    |               ^^^^  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | mod vm_test;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ip` is never read
[INFO] [stdout]   --> vm.rs:69:22
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let mut ip = 0;
[INFO] [stdout]    |                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> vm_test.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let s = bytecodes.instructions.string();
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_constants` is never used
[INFO] [stdout]  --> compiler_test.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn test_constants(expected: &Vec<Object>, actual: &Vec<Rc<Object>>) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CompilerTestCase` is never constructed
[INFO] [stdout]   --> compiler_test.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct CompilerTestCase<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_compiler_test` is never used
[INFO] [stdout]   --> compiler_test.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn run_compiler_test(tests: Vec<CompilerTestCase>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_instructions` is never used
[INFO] [stdout]   --> compiler_test.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn test_instructions(expected: &Vec<Instructions>, actual: &Instructions) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VmTestCase` is never constructed
[INFO] [stdout]  --> vm_test.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct VmTestCase<'a> {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_vm_tests` is never used
[INFO] [stdout]   --> vm_test.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn run_vm_tests(tests: Vec<VmTestCase>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.74s
[INFO] running `Command { std: "docker" "inspect" "dca16b4f3b6e9b9cfb74e5bf6ea920889944523b1f4cd4cbc2d2921e72eda41b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dca16b4f3b6e9b9cfb74e5bf6ea920889944523b1f4cd4cbc2d2921e72eda41b", kill_on_drop: false }`
[INFO] [stdout] dca16b4f3b6e9b9cfb74e5bf6ea920889944523b1f4cd4cbc2d2921e72eda41b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a96855f213fd17b33680fa169f143688bb626e2c5621eac7ed2cab34e5dd406a
[INFO] running `Command { std: "docker" "start" "-a" "a96855f213fd17b33680fa169f143688bb626e2c5621eac7ed2cab34e5dd406a", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `CompiledFunction`
[INFO] [stdout]  --> vm.rs:8:36
[INFO] [stdout]   |
[INFO] [stdout] 8 | use object::{BuiltinFunc, Closure, CompiledFunction, Object};
[INFO] [stdout]   |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Write` and `self`
[INFO] [stdout]   --> vm_test.rs:1:15
[INFO] [stdout]    |
[INFO] [stdout]  1 | use std::io::{self, Write};
[INFO] [stdout]    |               ^^^^  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | mod vm_test;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ip` is never read
[INFO] [stdout]   --> vm.rs:69:22
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let mut ip = 0;
[INFO] [stdout]    |                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> vm_test.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let s = bytecodes.instructions.string();
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_constants` is never used
[INFO] [stdout]  --> compiler_test.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn test_constants(expected: &Vec<Object>, actual: &Vec<Rc<Object>>) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CompilerTestCase` is never constructed
[INFO] [stdout]   --> compiler_test.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct CompilerTestCase<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_compiler_test` is never used
[INFO] [stdout]   --> compiler_test.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn run_compiler_test(tests: Vec<CompilerTestCase>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_instructions` is never used
[INFO] [stdout]   --> compiler_test.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn test_instructions(expected: &Vec<Instructions>, actual: &Instructions) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VmTestCase` is never constructed
[INFO] [stdout]  --> vm_test.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct VmTestCase<'a> {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_vm_tests` is never used
[INFO] [stdout]   --> vm_test.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn run_vm_tests(tests: Vec<VmTestCase>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling monkey-compiler v0.10.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `CompiledFunction`
[INFO] [stdout]  --> vm.rs:8:36
[INFO] [stdout]   |
[INFO] [stdout] 8 | use object::{BuiltinFunc, Closure, CompiledFunction, Object};
[INFO] [stdout]   |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Write` and `self`
[INFO] [stdout]  --> vm_test.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{self, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ip` is never read
[INFO] [stdout]   --> vm.rs:69:22
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let mut ip = 0;
[INFO] [stdout]    |                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> vm_test.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let s = bytecodes.instructions.string();
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "a96855f213fd17b33680fa169f143688bb626e2c5621eac7ed2cab34e5dd406a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a96855f213fd17b33680fa169f143688bb626e2c5621eac7ed2cab34e5dd406a", kill_on_drop: false }`
[INFO] [stdout] a96855f213fd17b33680fa169f143688bb626e2c5621eac7ed2cab34e5dd406a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 12742d6780fdc47045ca5264f5186403f841ee337db88e0cf22e41fb8197cfd1
[INFO] running `Command { std: "docker" "start" "-a" "12742d6780fdc47045ca5264f5186403f841ee337db88e0cf22e41fb8197cfd1", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `CompiledFunction`
[INFO] [stderr]  --> vm.rs:8:36
[INFO] [stderr]   |
[INFO] [stderr] 8 | use object::{BuiltinFunc, Closure, CompiledFunction, Object};
[INFO] [stderr]   |                                    ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Write` and `self`
[INFO] [stderr]   --> vm_test.rs:1:15
[INFO] [stderr]    |
[INFO] [stderr]  1 | use std::io::{self, Write};
[INFO] [stderr]    |               ^^^^  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stderr]   --> lib.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | mod vm_test;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `ip` is never read
[INFO] [stderr]   --> vm.rs:69:22
[INFO] [stderr]    |
[INFO] [stderr] 69 |         let mut ip = 0;
[INFO] [stderr]    |                      ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> vm_test.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |         let s = bytecodes.instructions.string();
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_constants` is never used
[INFO] [stderr]  --> compiler_test.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn test_constants(expected: &Vec<Object>, actual: &Vec<Rc<Object>>) {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CompilerTestCase` is never constructed
[INFO] [stderr]   --> compiler_test.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct CompilerTestCase<'a> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `run_compiler_test` is never used
[INFO] [stderr]   --> compiler_test.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn run_compiler_test(tests: Vec<CompilerTestCase>) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_instructions` is never used
[INFO] [stderr]   --> compiler_test.rs:34:4
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn test_instructions(expected: &Vec<Instructions>, actual: &Instructions) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `VmTestCase` is never constructed
[INFO] [stderr]  --> vm_test.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct VmTestCase<'a> {
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `run_vm_tests` is never used
[INFO] [stderr]   --> vm_test.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn run_vm_tests(tests: Vec<VmTestCase>) {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Write` and `self`
[INFO] [stderr]  --> vm_test.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{self, Write};
[INFO] [stderr]   |               ^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `monkey-compiler` (lib) generated 10 warnings (run `cargo fix --lib -p monkey-compiler` to apply 3 suggestions)
[INFO] [stderr] warning: `monkey-compiler` (lib test) generated 4 warnings (3 duplicates) (run `cargo fix --lib -p monkey-compiler --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/compiler-e320f12e12a8a2f3)
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test compiler_function_test::tests::test_function_without_return_value ... ok
[INFO] [stdout] test compiler_function_test::tests::test_function_calls ... ok
[INFO] [stdout] test compiler_function_test::tests::test_functions ... ok
[INFO] [stdout] test compiler_test::tests::conditions_only_if ... ok
[INFO] [stdout] test compiler_test::tests::conditions_with_else ... ok
[INFO] [stdout] test compiler_test::tests::test_array ... ok
[INFO] [stdout] test compiler_function_test::tests::test_builtins ... ok
[INFO] [stdout] test compiler_test::tests::integer_arithmetic ... ok
[INFO] [stdout] test compiler_test::tests::boolean_expression ... ok
[INFO] [stdout] test compiler_test::tests::test_global_constants ... ok
[INFO] [stdout] test compiler_function_test::tests::test_let_statement_scope ... ok
[INFO] [stdout] test op_code_test::tests::test_make ... ok
[INFO] [stdout] test compiler_test::tests::test_index ... ok
[INFO] [stdout] test compiler_test::tests::test_hashmap ... ok
[INFO] [stdout] test op_code_test::tests::test_instructions_legal ... ok
[INFO] [stdout] test compiler_test::tests::test_string ... ok
[INFO] [stdout] test op_code_test::tests::test_instructions_string ... ok
[INFO] [stdout] test symbol_table_test::tests::test_resolve ... ok
[INFO] [stdout] test symbol_table_test::tests::test_define ... ok
[INFO] [stdout] test op_code_test::tests::test_read_operands ... ok
[INFO] [stdout] test vm_function_test::tests::test_calling_functions_with_bindings ... ok
[INFO] [stdout] test vm_test::tests::test_arrays ... ok
[INFO] [stdout] test vm_function_test::tests::test_function_without_arguments ... ok
[INFO] [stdout] test vm_test::tests::test_global_let_statements ... ok
[INFO] [stdout] test vm_test::tests::test_hash ... ok
[INFO] [stdout] test vm_function_test::tests::test_function_without_return_value ... ok
[INFO] [stdout] test vm_function_test::tests::test_calling_functions_with_arguments_and_bindings ... ok
[INFO] [stdout] test vm_test::tests::test_index ... ok
[INFO] [stdout] test vm_test::tests::test_strings ... ok
[INFO] [stdout] test vm_test::tests::test_conditionals ... ok
[INFO] [stdout] test vm_test::tests::test_integer_arithmetic ... ok
[INFO] [stdout] test vm_function_test::tests::test_builtins ... ok
[INFO] [stdout] test vm_test::tests::test_boolean_expressions ... ok
[INFO] [stderr]      Running unittests main.rs (/opt/rustwide/target/debug/deps/monkey_compiler-54656ace5a5ebc08)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests compiler
[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" "12742d6780fdc47045ca5264f5186403f841ee337db88e0cf22e41fb8197cfd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12742d6780fdc47045ca5264f5186403f841ee337db88e0cf22e41fb8197cfd1", kill_on_drop: false }`
[INFO] [stdout] 12742d6780fdc47045ca5264f5186403f841ee337db88e0cf22e41fb8197cfd1