[INFO] cloning repository https://github.com/SkyVault/harp-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SkyVault/harp-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSkyVault%2Fharp-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSkyVault%2Fharp-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0cf7e1f509386267d053f432046bf5e60d6febf6
[INFO] testing SkyVault/harp-lang against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSkyVault%2Fharp-lang" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SkyVault/harp-lang on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SkyVault/harp-lang
[INFO] finished tweaking git repo https://github.com/SkyVault/harp-lang
[INFO] tweaked toml for git repo https://github.com/SkyVault/harp-lang written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/SkyVault/harp-lang already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38a4b2fef65037a813e6f65d42efaeec424c2957b73657c702bf425049495372
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "38a4b2fef65037a813e6f65d42efaeec424c2957b73657c702bf425049495372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38a4b2fef65037a813e6f65d42efaeec424c2957b73657c702bf425049495372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38a4b2fef65037a813e6f65d42efaeec424c2957b73657c702bf425049495372", kill_on_drop: false }`
[INFO] [stdout] 38a4b2fef65037a813e6f65d42efaeec424c2957b73657c702bf425049495372
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3be17aad5d6580e84083c8b4fa0fc176587fecd70e538362d7850d854f7ca512
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3be17aad5d6580e84083c8b4fa0fc176587fecd70e538362d7850d854f7ca512", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling utf8parse v0.2.0
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling fd-lock v2.0.0
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling rustyline v8.2.0
[INFO] [stderr]    Compiling harp-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::qeval_expr`
[INFO] [stdout]  --> src/common/prelude.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::qeval_expr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/common/prelude.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `qeval_expr`, `qeval_value`
[INFO] [stdout]  --> src/evaluator/script.rs:2:36
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::evaluator::quick_eval::{qeval_expr, qeval_value};
[INFO] [stdout]   |                                    ^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::evaluator::value::put_value_into_env`
[INFO] [stdout]  --> src/evaluator/script.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::evaluator::value::put_value_into_env;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/evaluator/script.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::*`
[INFO] [stdout]  --> src/evaluator/script.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::*;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::evaluator::opcodes::Opcode`
[INFO] [stdout]  --> src/evaluator/value.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::evaluator::opcodes::Opcode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::evaluator::vm::Vm`
[INFO] [stdout]  --> src/evaluator/value.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::evaluator::vm::Vm;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/evaluator/value.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `value::*`
[INFO] [stdout]  --> src/evaluator/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use value::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Tok`
[INFO] [stdout]  --> src/reader/ast.rs:2:41
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::super::reader::reader::{Loc, Tok};
[INFO] [stdout]   |                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NodeInfo`, `Node`
[INFO] [stdout]  --> src/reader/mod.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ast::{Node, NodeInfo};
[INFO] [stdout]   |           ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Loc`, `Reader`, `Tok`
[INFO] [stdout]  --> src/reader/mod.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | use reader::{Loc, Reader, Tok};
[INFO] [stdout]   |              ^^^  ^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/evaluator/opcodes.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/evaluator/value.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fmt::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `add_global`
[INFO] [stdout]   --> src/evaluator/script.rs:47:11
[INFO] [stdout]    |
[INFO] [stdout] 47 |   let mut add_global = |ident: &str, v: Value| {
[INFO] [stdout]    |           ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_add_global`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/evaluator/value.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |       Value::Env(env) => write!(f, "Env"),
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `callable`
[INFO] [stdout]   --> src/evaluator/vm.rs:62:38
[INFO] [stdout]    |
[INFO] [stdout] 62 |               Some(Value::NativeFunc(callable)) => {
[INFO] [stdout]    |                                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_callable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/evaluator/vm.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 let args = self.get_args(*num_args);
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `quoted` is assigned to, but never used
[INFO] [stdout]    --> src/reader/reader.rs:274:13
[INFO] [stdout]     |
[INFO] [stdout] 274 |     let mut quoted = false;
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_quoted` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `quoted` is never read
[INFO] [stdout]    --> src/reader/reader.rs:277:9
[INFO] [stdout]     |
[INFO] [stdout] 277 |         quoted = true;
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `consequent`
[INFO] [stdout]   --> src/translator/translator.rs:27:52
[INFO] [stdout]    |
[INFO] [stdout] 27 |   pub fn transpile_if_expr(&mut self, expr: &Node, consequent: &Node, alternative: Option<&Node>) {
[INFO] [stdout]    |                                                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_consequent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alternative`
[INFO] [stdout]   --> src/translator/translator.rs:27:71
[INFO] [stdout]    |
[INFO] [stdout] 27 |   pub fn transpile_if_expr(&mut self, expr: &Node, consequent: &Node, alternative: Option<&Node>) {
[INFO] [stdout]    |                                                                       ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_alternative`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/evaluator/script.rs:47:7
[INFO] [stdout]    |
[INFO] [stdout] 47 |   let mut add_global = |ident: &str, v: Value| {
[INFO] [stdout]    |       ----^^^^^^^^^^
[INFO] [stdout]    |       |
[INFO] [stdout]    |       help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Push`
[INFO] [stdout]  --> src/evaluator/opcodes.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Push(Value),
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pop`
[INFO] [stdout]  --> src/evaluator/opcodes.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Pop,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Const`
[INFO] [stdout]   --> src/evaluator/opcodes.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Const(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Call`
[INFO] [stdout]   --> src/evaluator/opcodes.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Call(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Jump`
[INFO] [stdout]   --> src/evaluator/opcodes.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Jump(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Script`
[INFO] [stdout]   --> src/evaluator/script.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Script {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/evaluator/script.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 |   pub fn new() -> Script {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clone`
[INFO] [stdout]   --> src/evaluator/script.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 |   pub fn clone(&self) -> Script {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `contains_const`
[INFO] [stdout]   --> src/evaluator/script.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 |   pub fn contains_const(&mut self, v: &Value) -> Option<usize> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_const`
[INFO] [stdout]   --> src/evaluator/script.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 |   pub fn new_const(&mut self, v: &Value) -> usize {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_inst`
[INFO] [stdout]   --> src/evaluator/script.rs:39:10
[INFO] [stdout]    |
[INFO] [stdout] 39 |   pub fn new_inst(&mut self, op: Opcode) {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `make_std_env`
[INFO] [stdout]   --> src/evaluator/script.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn make_std_env() -> Value {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Env`
[INFO] [stdout]   --> src/evaluator/value.rs:21:3
[INFO] [stdout]    |
[INFO] [stdout] 21 |   Env(Vec<HashMap<String, Value>>),
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop`
[INFO] [stdout]    --> src/evaluator/value.rs:128:10
[INFO] [stdout]     |
[INFO] [stdout] 128 |   pub fn pop(self) -> Option<EnvHead> {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_value_from_env`
[INFO] [stdout]    --> src/evaluator/value.rs:136:8
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub fn get_value_from_env(name: &String, env: &mut Value) -> Option<Value> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `put_value_into_env`
[INFO] [stdout]    --> src/evaluator/value.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 | pub fn put_value_into_env(name: &String, value: &Value, env: &mut Value) -> Value {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Vm`
[INFO] [stdout]  --> src/evaluator/vm.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Vm {
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/evaluator/vm.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 |   pub fn new() -> Vm {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_args`
[INFO] [stdout]   --> src/evaluator/vm.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 |   pub fn get_args(&mut self, num_args: usize) -> Vec<Value> {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `eval`
[INFO] [stdout]   --> src/evaluator/vm.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 |   pub fn eval(&mut self, env: &mut Value, value: Value) -> Value {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `eval_script`
[INFO] [stdout]   --> src/evaluator/vm.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 |   pub fn eval_script(&mut self, env: &mut Value, script: Script) -> Value {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `QUOTED`
[INFO] [stdout]  --> src/reader/ast.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const QUOTED: u8 = 0b00000001;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_flags`
[INFO] [stdout]   --> src/reader/ast.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 |   pub fn new_flags(flags: u8) -> NodeInfo {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `current_char`
[INFO] [stdout]    --> src/reader/reader.rs:108:10
[INFO] [stdout]     |
[INFO] [stdout] 108 |   pub fn current_char(&self) -> Option<char> {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Translator`
[INFO] [stdout]  --> src/translator/translator.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Translator {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/translator/translator.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |   pub fn new() -> Translator {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `handle_const`
[INFO] [stdout]   --> src/translator/translator.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 |   pub fn handle_const(&mut self, value: &Value) -> () {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `transpile_if_expr`
[INFO] [stdout]   --> src/translator/translator.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 |   pub fn transpile_if_expr(&mut self, expr: &Node, consequent: &Node, alternative: Option<&Node>) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `translate_list`
[INFO] [stdout]   --> src/translator/translator.rs:35:10
[INFO] [stdout]    |
[INFO] [stdout] 35 |   pub fn translate_list(&mut self, list: &Vec<Node>) -> () {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `translate_expr`
[INFO] [stdout]   --> src/translator/translator.rs:54:10
[INFO] [stdout]    |
[INFO] [stdout] 54 |   pub fn translate_expr(&mut self, ns: &Node) -> () {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `progn_to_script`
[INFO] [stdout]   --> src/translator/translator.rs:67:10
[INFO] [stdout]    |
[INFO] [stdout] 67 |   pub fn progn_to_script(&mut self, node: Node) -> Script {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/evaluator/value.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         write!(f, "Do(");
[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]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/evaluator/value.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 |           write!(f, "{}", node);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/evaluator/value.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |             write!(f, " ");
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/evaluator/value.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         write!(f, "List(");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/evaluator/value.rs:51:11
[INFO] [stdout]    |
[INFO] [stdout] 51 |           write!(f, "{}", node);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/evaluator/value.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |             write!(f, " ");
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/reader/ast.rs:71:7
[INFO] [stdout]    |
[INFO] [stdout] 71 |       write!(f, "{}:{} Progn:\n", i, indent);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/reader/ast.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         write!(f, "\n");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/reader/ast.rs:81:7
[INFO] [stdout]    |
[INFO] [stdout] 81 |       write!(f, "{}:{} List:\n", i, indent);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/reader/ast.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         write!(f, "\n");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 65 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.23s
[INFO] running `Command { std: "docker" "inspect" "3be17aad5d6580e84083c8b4fa0fc176587fecd70e538362d7850d854f7ca512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3be17aad5d6580e84083c8b4fa0fc176587fecd70e538362d7850d854f7ca512", kill_on_drop: false }`
[INFO] [stdout] 3be17aad5d6580e84083c8b4fa0fc176587fecd70e538362d7850d854f7ca512
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6df34173a478d8800b180478b2b488aa552ffe51bc3dd00ce9bd4f2650cb9012
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6df34173a478d8800b180478b2b488aa552ffe51bc3dd00ce9bd4f2650cb9012", kill_on_drop: false }`
[INFO] [stderr]    Compiling harp-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::qeval_expr`
[INFO] [stdout]  --> src/common/prelude.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::qeval_expr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/common/prelude.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `qeval_expr`, `qeval_value`
[INFO] [stdout]  --> src/evaluator/script.rs:2:36
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::evaluator::quick_eval::{qeval_expr, qeval_value};
[INFO] [stdout]   |                                    ^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::evaluator::value::put_value_into_env`
[INFO] [stdout]  --> src/evaluator/script.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::evaluator::value::put_value_into_env;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/evaluator/script.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::*`
[INFO] [stdout]  --> src/evaluator/script.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::*;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::evaluator::opcodes::Opcode`
[INFO] [stdout]  --> src/evaluator/value.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::evaluator::opcodes::Opcode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::evaluator::vm::Vm`
[INFO] [stdout]  --> src/evaluator/value.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::evaluator::vm::Vm;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/evaluator/value.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Tok`
[INFO] [stdout]  --> src/reader/ast.rs:2:41
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::super::reader::reader::{Loc, Tok};
[INFO] [stdout]   |                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NodeInfo`, `Node`
[INFO] [stdout]  --> src/reader/mod.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ast::{Node, NodeInfo};
[INFO] [stdout]   |           ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/evaluator/opcodes.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/evaluator/value.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fmt::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `add_global`
[INFO] [stdout]   --> src/evaluator/script.rs:47:11
[INFO] [stdout]    |
[INFO] [stdout] 47 |   let mut add_global = |ident: &str, v: Value| {
[INFO] [stdout]    |           ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_add_global`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/evaluator/value.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |       Value::Env(env) => write!(f, "Env"),
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `callable`
[INFO] [stdout]   --> src/evaluator/vm.rs:62:38
[INFO] [stdout]    |
[INFO] [stdout] 62 |               Some(Value::NativeFunc(callable)) => {
[INFO] [stdout]    |                                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_callable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/evaluator/vm.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 let args = self.get_args(*num_args);
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `quoted` is assigned to, but never used
[INFO] [stdout]    --> src/reader/reader.rs:274:13
[INFO] [stdout]     |
[INFO] [stdout] 274 |     let mut quoted = false;
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_quoted` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `quoted` is never read
[INFO] [stdout]    --> src/reader/reader.rs:277:9
[INFO] [stdout]     |
[INFO] [stdout] 277 |         quoted = true;
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `consequent`
[INFO] [stdout]   --> src/translator/translator.rs:27:52
[INFO] [stdout]    |
[INFO] [stdout] 27 |   pub fn transpile_if_expr(&mut self, expr: &Node, consequent: &Node, alternative: Option<&Node>) {
[INFO] [stdout]    |                                                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_consequent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alternative`
[INFO] [stdout]   --> src/translator/translator.rs:27:71
[INFO] [stdout]    |
[INFO] [stdout] 27 |   pub fn transpile_if_expr(&mut self, expr: &Node, consequent: &Node, alternative: Option<&Node>) {
[INFO] [stdout]    |                                                                       ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_alternative`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/evaluator/script.rs:47:7
[INFO] [stdout]    |
[INFO] [stdout] 47 |   let mut add_global = |ident: &str, v: Value| {
[INFO] [stdout]    |       ----^^^^^^^^^^
[INFO] [stdout]    |       |
[INFO] [stdout]    |       help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Push`
[INFO] [stdout]  --> src/evaluator/opcodes.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Push(Value),
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pop`
[INFO] [stdout]  --> src/evaluator/opcodes.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Pop,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Const`
[INFO] [stdout]   --> src/evaluator/opcodes.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Const(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Call`
[INFO] [stdout]   --> src/evaluator/opcodes.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Call(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Jump`
[INFO] [stdout]   --> src/evaluator/opcodes.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Jump(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Script`
[INFO] [stdout]   --> src/evaluator/script.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Script {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/evaluator/script.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 |   pub fn new() -> Script {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clone`
[INFO] [stdout]   --> src/evaluator/script.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 |   pub fn clone(&self) -> Script {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `contains_const`
[INFO] [stdout]   --> src/evaluator/script.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 |   pub fn contains_const(&mut self, v: &Value) -> Option<usize> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_const`
[INFO] [stdout]   --> src/evaluator/script.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 |   pub fn new_const(&mut self, v: &Value) -> usize {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_inst`
[INFO] [stdout]   --> src/evaluator/script.rs:39:10
[INFO] [stdout]    |
[INFO] [stdout] 39 |   pub fn new_inst(&mut self, op: Opcode) {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `make_std_env`
[INFO] [stdout]   --> src/evaluator/script.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn make_std_env() -> Value {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Env`
[INFO] [stdout]   --> src/evaluator/value.rs:21:3
[INFO] [stdout]    |
[INFO] [stdout] 21 |   Env(Vec<HashMap<String, Value>>),
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_value_from_env`
[INFO] [stdout]    --> src/evaluator/value.rs:136:8
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub fn get_value_from_env(name: &String, env: &mut Value) -> Option<Value> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `put_value_into_env`
[INFO] [stdout]    --> src/evaluator/value.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 | pub fn put_value_into_env(name: &String, value: &Value, env: &mut Value) -> Value {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Vm`
[INFO] [stdout]  --> src/evaluator/vm.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Vm {
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/evaluator/vm.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 |   pub fn new() -> Vm {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_args`
[INFO] [stdout]   --> src/evaluator/vm.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 |   pub fn get_args(&mut self, num_args: usize) -> Vec<Value> {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `eval`
[INFO] [stdout]   --> src/evaluator/vm.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 |   pub fn eval(&mut self, env: &mut Value, value: Value) -> Value {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `eval_script`
[INFO] [stdout]   --> src/evaluator/vm.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 |   pub fn eval_script(&mut self, env: &mut Value, script: Script) -> Value {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `QUOTED`
[INFO] [stdout]  --> src/reader/ast.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const QUOTED: u8 = 0b00000001;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_flags`
[INFO] [stdout]   --> src/reader/ast.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 |   pub fn new_flags(flags: u8) -> NodeInfo {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `current_char`
[INFO] [stdout]    --> src/reader/reader.rs:108:10
[INFO] [stdout]     |
[INFO] [stdout] 108 |   pub fn current_char(&self) -> Option<char> {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Translator`
[INFO] [stdout]  --> src/translator/translator.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Translator {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/translator/translator.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |   pub fn new() -> Translator {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `handle_const`
[INFO] [stdout]   --> src/translator/translator.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 |   pub fn handle_const(&mut self, value: &Value) -> () {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `transpile_if_expr`
[INFO] [stdout]   --> src/translator/translator.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 |   pub fn transpile_if_expr(&mut self, expr: &Node, consequent: &Node, alternative: Option<&Node>) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `translate_list`
[INFO] [stdout]   --> src/translator/translator.rs:35:10
[INFO] [stdout]    |
[INFO] [stdout] 35 |   pub fn translate_list(&mut self, list: &Vec<Node>) -> () {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `translate_expr`
[INFO] [stdout]   --> src/translator/translator.rs:54:10
[INFO] [stdout]    |
[INFO] [stdout] 54 |   pub fn translate_expr(&mut self, ns: &Node) -> () {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `progn_to_script`
[INFO] [stdout]   --> src/translator/translator.rs:67:10
[INFO] [stdout]    |
[INFO] [stdout] 67 |   pub fn progn_to_script(&mut self, node: Node) -> Script {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/evaluator/value.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         write!(f, "Do(");
[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]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/evaluator/value.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 |           write!(f, "{}", node);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/evaluator/value.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |             write!(f, " ");
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/evaluator/value.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         write!(f, "List(");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/evaluator/value.rs:51:11
[INFO] [stdout]    |
[INFO] [stdout] 51 |           write!(f, "{}", node);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/evaluator/value.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |             write!(f, " ");
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/reader/ast.rs:71:7
[INFO] [stdout]    |
[INFO] [stdout] 71 |       write!(f, "{}:{} Progn:\n", i, indent);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/reader/ast.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         write!(f, "\n");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/reader/ast.rs:81:7
[INFO] [stdout]    |
[INFO] [stdout] 81 |       write!(f, "{}:{} List:\n", i, indent);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/reader/ast.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         write!(f, "\n");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 62 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.21s
[INFO] running `Command { std: "docker" "inspect" "6df34173a478d8800b180478b2b488aa552ffe51bc3dd00ce9bd4f2650cb9012", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6df34173a478d8800b180478b2b488aa552ffe51bc3dd00ce9bd4f2650cb9012", kill_on_drop: false }`
[INFO] [stdout] 6df34173a478d8800b180478b2b488aa552ffe51bc3dd00ce9bd4f2650cb9012
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ea2311430b9be51a19e1488796d5ab65cd6005077ad41feea85ead88d95897c9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ea2311430b9be51a19e1488796d5ab65cd6005077ad41feea85ead88d95897c9", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `crate::qeval_expr`
[INFO] [stdout] running 8 tests
[INFO] [stderr]  --> src/common/prelude.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::qeval_expr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/common/prelude.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `qeval_expr`, `qeval_value`
[INFO] [stderr]  --> src/evaluator/script.rs:2:36
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::evaluator::quick_eval::{qeval_expr, qeval_value};
[INFO] [stderr]   |                                    ^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::evaluator::value::put_value_into_env`
[INFO] [stderr]  --> src/evaluator/script.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::evaluator::value::put_value_into_env;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/evaluator/script.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::*`
[INFO] [stderr]  --> src/evaluator/script.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io::*;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::evaluator::opcodes::Opcode`
[INFO] [stderr]  --> src/evaluator/value.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::evaluator::opcodes::Opcode;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::evaluator::vm::Vm`
[INFO] [stderr]  --> src/evaluator/value.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::evaluator::vm::Vm;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/evaluator/value.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Tok`
[INFO] [stderr]  --> src/reader/ast.rs:2:41
[INFO] [stderr]   |
[INFO] [stderr] 2 | use super::super::reader::reader::{Loc, Tok};
[INFO] [stderr]   |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `NodeInfo`, `Node`
[INFO] [stderr]  --> src/reader/mod.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | use ast::{Node, NodeInfo};
[INFO] [stderr]   |           ^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> src/evaluator/opcodes.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fmt::*;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> src/evaluator/value.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::fmt::*;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `add_global`
[INFO] [stderr]   --> src/evaluator/script.rs:47:11
[INFO] [stderr]    |
[INFO] [stderr] 47 |   let mut add_global = |ident: &str, v: Value| {
[INFO] [stderr]    |           ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_add_global`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]   --> src/evaluator/value.rs:58:18
[INFO] [stderr]    |
[INFO] [stderr] 58 |       Value::Env(env) => write!(f, "Env"),
[INFO] [stderr]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `callable`
[INFO] [stderr]   --> src/evaluator/vm.rs:62:38
[INFO] [stderr]    |
[INFO] [stderr] 62 |               Some(Value::NativeFunc(callable)) => {
[INFO] [stderr]    |                                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_callable`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/evaluator/vm.rs:63:21
[INFO] [stderr]    |
[INFO] [stderr] 63 |                 let args = self.get_args(*num_args);
[INFO] [stderr]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `quoted` is assigned to, but never used
[INFO] [stderr]    --> src/reader/reader.rs:274:13
[INFO] [stderr]     |
[INFO] [stderr] 274 |     let mut quoted = false;
[INFO] [stderr]     |             ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_quoted` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `quoted` is never read
[INFO] [stderr]    --> src/reader/reader.rs:277:9
[INFO] [stderr]     |
[INFO] [stderr] 277 |         quoted = true;
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `consequent`
[INFO] [stderr]   --> src/translator/translator.rs:27:52
[INFO] [stderr]    |
[INFO] [stderr] 27 |   pub fn transpile_if_expr(&mut self, expr: &Node, consequent: &Node, alternative: Option<&Node>) {
[INFO] [stderr]    |                                                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_consequent`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `alternative`
[INFO] [stderr]   --> src/translator/translator.rs:27:71
[INFO] [stderr]    |
[INFO] [stderr] 27 |   pub fn transpile_if_expr(&mut self, expr: &Node, consequent: &Node, alternative: Option<&Node>) {
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_alternative`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/evaluator/script.rs:47:7
[INFO] [stderr]    |
[INFO] [stderr] 47 |   let mut add_global = |ident: &str, v: Value| {
[INFO] [stderr]    |       ----^^^^^^^^^^
[INFO] [stderr]    |       |
[INFO] [stderr]    |       help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Push`
[INFO] [stderr]  --> src/evaluator/opcodes.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Push(Value),
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Pop`
[INFO] [stderr]  --> src/evaluator/opcodes.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Pop,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Const`
[INFO] [stderr]   --> src/evaluator/opcodes.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Const(usize),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Call`
[INFO] [stderr]   --> src/evaluator/opcodes.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Call(usize),
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Jump`
[INFO] [stderr]   --> src/evaluator/opcodes.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Jump(usize),
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Script`
[INFO] [stderr]   --> src/evaluator/script.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Script {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/evaluator/script.rs:16:10
[INFO] [stderr]    |
[INFO] [stderr] 16 |   pub fn new() -> Script {
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `clone`
[INFO] [stderr]   --> src/evaluator/script.rs:23:10
[INFO] [stderr]    |
[INFO] [stderr] 23 |   pub fn clone(&self) -> Script {
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `contains_const`
[INFO] [stderr]   --> src/evaluator/script.rs:30:10
[INFO] [stderr]    |
[INFO] [stderr] 30 |   pub fn contains_const(&mut self, v: &Value) -> Option<usize> {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_const`
[INFO] [stderr]   --> src/evaluator/script.rs:34:10
[INFO] [stderr]    |
[INFO] [stderr] 34 |   pub fn new_const(&mut self, v: &Value) -> usize {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_inst`
[INFO] [stderr]   --> src/evaluator/script.rs:39:10
[INFO] [stderr]    |
[INFO] [stderr] 39 |   pub fn new_inst(&mut self, op: Opcode) {
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_std_env`
[INFO] [stderr]   --> src/evaluator/script.rs:44:8
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub fn make_std_env() -> Value {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Env`
[INFO] [stderr]   --> src/evaluator/value.rs:21:3
[INFO] [stderr]    |
[INFO] [stderr] 21 |   Env(Vec<HashMap<String, Value>>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_value_from_env`
[INFO] [stderr]    --> src/evaluator/value.rs:136:8
[INFO] [stderr]     |
[INFO] [stderr] 136 | pub fn get_value_from_env(name: &String, env: &mut Value) -> Option<Value> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `put_value_into_env`
[INFO] [stderr]    --> src/evaluator/value.rs:151:8
[INFO] [stderr]     |
[INFO] [stderr] 151 | pub fn put_value_into_env(name: &String, value: &Value, env: &mut Value) -> Value {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Vm`
[INFO] [stderr]  --> src/evaluator/vm.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Vm {
[INFO] [stderr]   |            ^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/evaluator/vm.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 |   pub fn new() -> Vm {
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_args`
[INFO] [stderr]   --> src/evaluator/vm.rs:19:10
[INFO] [stderr]    |
[INFO] [stderr] 19 |   pub fn get_args(&mut self, num_args: usize) -> Vec<Value> {
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `eval`
[INFO] [stderr]   --> src/evaluator/vm.rs:30:10
[INFO] [stderr]    |
[INFO] [stderr] 30 |   pub fn eval(&mut self, env: &mut Value, value: Value) -> Value {
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `eval_script`
[INFO] [stderr]   --> src/evaluator/vm.rs:43:10
[INFO] [stderr]    |
[INFO] [stderr] 43 |   pub fn eval_script(&mut self, env: &mut Value, script: Script) -> Value {
[INFO] [stderr]    |          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `QUOTED`
[INFO] [stderr]  --> src/reader/ast.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub const QUOTED: u8 = 0b00000001;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_flags`
[INFO] [stderr]   --> src/reader/ast.rs:40:10
[INFO] [stderr]    |
[INFO] [stderr] 40 |   pub fn new_flags(flags: u8) -> NodeInfo {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `current_char`
[INFO] [stderr]    --> src/reader/reader.rs:108:10
[INFO] [stderr]     |
[INFO] [stderr] 108 |   pub fn current_char(&self) -> Option<char> {
[INFO] [stderr]     |          ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Translator`
[INFO] [stderr]  --> src/translator/translator.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Translator {
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/translator/translator.rs:11:10
[INFO] [stderr]    |
[INFO] [stderr] 11 |   pub fn new() -> Translator {
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `handle_const`
[INFO] [stderr]   --> src/translator/translator.rs:17:10
[INFO] [stderr]    |
[INFO] [stderr] 17 |   pub fn handle_const(&mut self, value: &Value) -> () {
[INFO] [stderr]    |          ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `transpile_if_expr`
[INFO] [stderr]   --> src/translator/translator.rs:27:10
[INFO] [stderr]    |
[INFO] [stderr] 27 |   pub fn transpile_if_expr(&mut self, expr: &Node, consequent: &Node, alternative: Option<&Node>) {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `translate_list`
[INFO] [stderr]   --> src/translator/translator.rs:35:10
[INFO] [stderr]    |
[INFO] [stderr] 35 |   pub fn translate_list(&mut self, list: &Vec<Node>) -> () {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `translate_expr`
[INFO] [stderr]   --> src/translator/translator.rs:54:10
[INFO] [stderr]    |
[INFO] [stderr] 54 |   pub fn translate_expr(&mut self, ns: &Node) -> () {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `progn_to_script`
[INFO] [stderr]   --> src/translator/translator.rs:67:10
[INFO] [stderr]    |
[INFO] [stderr] 67 |   pub fn progn_to_script(&mut self, node: Node) -> Script {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/evaluator/value.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |         write!(f, "Do(");
[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]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/evaluator/value.rs:41:11
[INFO] [stderr]    |
[INFO] [stderr] 41 |           write!(f, "{}", node);
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/evaluator/value.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |             write!(f, " ");
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/evaluator/value.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |         write!(f, "List(");
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/evaluator/value.rs:51:11
[INFO] [stderr]    |
[INFO] [stderr] 51 |           write!(f, "{}", node);
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/evaluator/value.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |             write!(f, " ");
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/reader/ast.rs:71:7
[INFO] [stderr]    |
[INFO] [stderr] 71 |       write!(f, "{}:{} Progn:\n", i, indent);
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/reader/ast.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 |         write!(f, "\n");
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/reader/ast.rs:81:7
[INFO] [stderr]    |
[INFO] [stderr] 81 |       write!(f, "{}:{} List:\n", i, indent);
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/reader/ast.rs:86:9
[INFO] [stderr]    |
[INFO] [stderr] 86 |         write!(f, "\n");
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 62 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/harp_lang-856087e99060f120)
[INFO] [stdout] test evaluator::value_env_test ... ok
[INFO] [stdout] test reader::reader_boolean_literal_test ... ok
[INFO] [stdout] test reader::reader_atom_test ... ok
[INFO] [stdout] test reader::reader_single_character_test ... ok
[INFO] [stdout] test reader::reader_skip_whitespace_test ... ok
[INFO] [stdout] test reader::reader_string_literal_test ... ok
[INFO] [stdout] test reader::reader_number_literal_test ... ok
[INFO] [stdout] test reader::reader_comment_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ea2311430b9be51a19e1488796d5ab65cd6005077ad41feea85ead88d95897c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea2311430b9be51a19e1488796d5ab65cd6005077ad41feea85ead88d95897c9", kill_on_drop: false }`
[INFO] [stdout] ea2311430b9be51a19e1488796d5ab65cd6005077ad41feea85ead88d95897c9