[INFO] cloning repository https://github.com/solidSpoon/3body-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/solidSpoon/3body-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsolidSpoon%2F3body-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsolidSpoon%2F3body-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 44104043014640a1160b815633d52255e87622f9
[INFO] checking solidSpoon/3body-lang against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsolidSpoon%2F3body-lang" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/solidSpoon/3body-lang
[INFO] finished tweaking git repo https://github.com/solidSpoon/3body-lang
[INFO] tweaked toml for git repo https://github.com/solidSpoon/3body-lang written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/solidSpoon/3body-lang on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/solidSpoon/3body-lang 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustyline-derive v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94d1211917af924bdd0b9720aa363c80bb1c8350c60b5886c2543924e6a3de28
[INFO] running `Command { std: "docker" "start" "-a" "94d1211917af924bdd0b9720aa363c80bb1c8350c60b5886c2543924e6a3de28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94d1211917af924bdd0b9720aa363c80bb1c8350c60b5886c2543924e6a3de28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94d1211917af924bdd0b9720aa363c80bb1c8350c60b5886c2543924e6a3de28", kill_on_drop: false }`
[INFO] [stdout] 94d1211917af924bdd0b9720aa363c80bb1c8350c60b5886c2543924e6a3de28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9abda75b3b50b3c976b782b08f7dee09c059e99218cdad48074ecabe1a8764f4
[INFO] running `Command { std: "docker" "start" "-a" "9abda75b3b50b3c976b782b08f7dee09c059e99218cdad48074ecabe1a8764f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling rustix v0.38.20
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking linux-raw-sys v0.4.10
[INFO] [stderr]     Checking unicode-xid v0.2.4
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking unicode-segmentation v1.10.1
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking home v0.5.5
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking fd-lock v3.0.13
[INFO] [stderr]     Checking rustyline v12.0.0
[INFO] [stderr]     Checking three_body_interpreter v0.4.5 (/opt/rustwide/workdir/interpreter)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> interpreter/src/parser/mod.rs:616:17
[INFO] [stdout]     |
[INFO] [stdout] 612 |                 Ident(str) => Some(Expr::Index(
[INFO] [stdout]     |                 ---------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 616 |                 _ => return None,
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> interpreter/src/evaluator/mod.rs:235:17
[INFO] [stdout]     |
[INFO] [stdout] 235 |                 _ => todo!(),
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> interpreter/src/evaluator/mod.rs:235:17
[INFO] [stdout]     |
[INFO] [stdout] 224 |                 Some(object::Object::ReturnValue(value)) => {
[INFO] [stdout]     |                 ---------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 227 |                 Some(object::Object::BreakStatement) => {
[INFO] [stdout]     |                 ------------------------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 230 |                 Some(object::Object::ContinueStatement) => {
[INFO] [stdout]     |                 --------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 233 |                 Some(object::Object::Error(msg)) => return Some(object::Object::Error(msg)),
[INFO] [stdout]     |                 -------------------------------- matches some of the same values
[INFO] [stdout] 234 |                 obj => result = obj,
[INFO] [stdout] 235 |                 _ => todo!(),
[INFO] [stdout]     |                 ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> interpreter/src/evaluator/mod.rs:257:17
[INFO] [stdout]     |
[INFO] [stdout] 257 |                 _ => todo!(),
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> interpreter/src/evaluator/mod.rs:257:17
[INFO] [stdout]     |
[INFO] [stdout] 252 |                 Some(object::Object::ReturnValue(value)) => {
[INFO] [stdout]     |                 ---------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 255 |                 Some(object::Object::Error(msg)) => return Some(object::Object::Error(msg)),
[INFO] [stdout]     |                 -------------------------------- matches some of the same values
[INFO] [stdout] 256 |                 obj => result = obj,
[INFO] [stdout]     |                 --- matches some of the same values
[INFO] [stdout] 257 |                 _ => todo!(),
[INFO] [stdout]     |                 ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> interpreter/src/evaluator/mod.rs:304:13
[INFO] [stdout]     |
[INFO] [stdout] 304 |             _ => None,
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> interpreter/src/evaluator/mod.rs:304:13
[INFO] [stdout]     |
[INFO] [stdout] 269 |             ast::Expr::Ident(ident) => Some(self.eval_ident(ident)),
[INFO] [stdout]     |             ----------------------- matches some of the same values
[INFO] [stdout] 270 |             ast::Expr::Literal(literal) => Some(self.eval_literal(literal)),
[INFO] [stdout]     |             --------------------------- matches some of the same values
[INFO] [stdout] 271 |             ast::Expr::Prefix(prefix, right_expr) => self
[INFO] [stdout]     |             ------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 274 |             ast::Expr::Infix(infix, left_expr, right_expr) => {
[INFO] [stdout]     |             ---------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 304 |             _ => None,
[INFO] [stdout]     |             ^ ...and 5 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> interpreter/src/evaluator/mod.rs:376:13
[INFO] [stdout]     |
[INFO] [stdout] 376 |             _ => todo!(),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> interpreter/src/evaluator/mod.rs:376:13
[INFO] [stdout]     |
[INFO] [stdout] 366 |             ast::Infix::Plus => object::Object::Int(left + right),
[INFO] [stdout]     |             ---------------- matches some of the same values
[INFO] [stdout] 367 |             ast::Infix::Minus => object::Object::Int(left - right),
[INFO] [stdout]     |             ----------------- matches some of the same values
[INFO] [stdout] 368 |             ast::Infix::Multiply => object::Object::Int(left * right),
[INFO] [stdout]     |             -------------------- matches some of the same values
[INFO] [stdout] 369 |             ast::Infix::Divide => object::Object::Int(left / right),
[INFO] [stdout]     |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 376 |             _ => todo!(),
[INFO] [stdout]     |             ^ ...and 6 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> interpreter/src/evaluator/mod.rs:471:13
[INFO] [stdout]     |
[INFO] [stdout] 471 |             _ => panic!(),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> interpreter/src/evaluator/mod.rs:471:13
[INFO] [stdout]     |
[INFO] [stdout] 466 |             ast::Literal::Int(value) => object::Object::Int(*value),
[INFO] [stdout]     |             ------------------------ matches some of the same values
[INFO] [stdout] 467 |             ast::Literal::String(value) => object::Object::String(value.clone()),
[INFO] [stdout]     |             --------------------------- matches some of the same values
[INFO] [stdout] 468 |             ast::Literal::Bool(value) => object::Object::Bool(*value),
[INFO] [stdout]     |             ------------------------- matches some of the same values
[INFO] [stdout] 469 |             ast::Literal::Array(objects) => self.eval_array_literal(objects),
[INFO] [stdout]     |             ---------------------------- matches some of the same values
[INFO] [stdout] 470 |             ast::Literal::Hash(pairs) => self.eval_hash_literal(pairs),
[INFO] [stdout] 471 |             _ => panic!(),
[INFO] [stdout]     |             ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> interpreter/src/evaluator/object.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(PartialEq, Clone, Debug)]
[INFO] [stdout]    |          --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 20 |     Builtin(i32, BuiltinFunc),
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]    = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rustyline-derive v0.4.0
[INFO] [stdout] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stdout]    --> interpreter/src/evaluator/env.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |     use std::borrow::BorrowMut;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> interpreter/src/lexer/mod.rs:306:13
[INFO] [stdout]     |
[INFO] [stdout] 306 |         let mut lexer = Lexer::new(r"let five = 5;");
[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: unreachable pattern
[INFO] [stdout]    --> interpreter/src/parser/mod.rs:616:17
[INFO] [stdout]     |
[INFO] [stdout] 612 |                 Ident(str) => Some(Expr::Index(
[INFO] [stdout]     |                 ---------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 616 |                 _ => return None,
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program`
[INFO] [stdout]     --> interpreter/src/parser/mod.rs:1925:13
[INFO] [stdout]      |
[INFO] [stdout] 1925 |         let program = parser.parse();
[INFO] [stdout]      |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program`
[INFO] [stdout]     --> interpreter/src/parser/mod.rs:1936:13
[INFO] [stdout]      |
[INFO] [stdout] 1936 |         let program = parser.parse();
[INFO] [stdout]      |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program`
[INFO] [stdout]     --> interpreter/src/parser/mod.rs:1947:13
[INFO] [stdout]      |
[INFO] [stdout] 1947 |         let program = parser.parse();
[INFO] [stdout]      |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program`
[INFO] [stdout]     --> interpreter/src/parser/mod.rs:1958:13
[INFO] [stdout]      |
[INFO] [stdout] 1958 |         let program = parser.parse();
[INFO] [stdout]      |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program`
[INFO] [stdout]     --> interpreter/src/parser/mod.rs:1969:13
[INFO] [stdout]      |
[INFO] [stdout] 1969 |         let program = parser.parse();
[INFO] [stdout]      |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program`
[INFO] [stdout]     --> interpreter/src/parser/mod.rs:1980:13
[INFO] [stdout]      |
[INFO] [stdout] 1980 |         let program = parser.parse();
[INFO] [stdout]      |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program`
[INFO] [stdout]     --> interpreter/src/parser/mod.rs:1991:13
[INFO] [stdout]      |
[INFO] [stdout] 1991 |         let program = parser.parse();
[INFO] [stdout]      |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> interpreter/src/evaluator/mod.rs:235:17
[INFO] [stdout]     |
[INFO] [stdout] 235 |                 _ => todo!(),
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> interpreter/src/evaluator/mod.rs:235:17
[INFO] [stdout]     |
[INFO] [stdout] 224 |                 Some(object::Object::ReturnValue(value)) => {
[INFO] [stdout]     |                 ---------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 227 |                 Some(object::Object::BreakStatement) => {
[INFO] [stdout]     |                 ------------------------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 230 |                 Some(object::Object::ContinueStatement) => {
[INFO] [stdout]     |                 --------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 233 |                 Some(object::Object::Error(msg)) => return Some(object::Object::Error(msg)),
[INFO] [stdout]     |                 -------------------------------- matches some of the same values
[INFO] [stdout] 234 |                 obj => result = obj,
[INFO] [stdout] 235 |                 _ => todo!(),
[INFO] [stdout]     |                 ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> interpreter/src/evaluator/mod.rs:257:17
[INFO] [stdout]     |
[INFO] [stdout] 257 |                 _ => todo!(),
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> interpreter/src/evaluator/mod.rs:257:17
[INFO] [stdout]     |
[INFO] [stdout] 252 |                 Some(object::Object::ReturnValue(value)) => {
[INFO] [stdout]     |                 ---------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 255 |                 Some(object::Object::Error(msg)) => return Some(object::Object::Error(msg)),
[INFO] [stdout]     |                 -------------------------------- matches some of the same values
[INFO] [stdout] 256 |                 obj => result = obj,
[INFO] [stdout]     |                 --- matches some of the same values
[INFO] [stdout] 257 |                 _ => todo!(),
[INFO] [stdout]     |                 ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> interpreter/src/evaluator/mod.rs:304:13
[INFO] [stdout]     |
[INFO] [stdout] 304 |             _ => None,
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> interpreter/src/evaluator/mod.rs:304:13
[INFO] [stdout]     |
[INFO] [stdout] 269 |             ast::Expr::Ident(ident) => Some(self.eval_ident(ident)),
[INFO] [stdout]     |             ----------------------- matches some of the same values
[INFO] [stdout] 270 |             ast::Expr::Literal(literal) => Some(self.eval_literal(literal)),
[INFO] [stdout]     |             --------------------------- matches some of the same values
[INFO] [stdout] 271 |             ast::Expr::Prefix(prefix, right_expr) => self
[INFO] [stdout]     |             ------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 274 |             ast::Expr::Infix(infix, left_expr, right_expr) => {
[INFO] [stdout]     |             ---------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 304 |             _ => None,
[INFO] [stdout]     |             ^ ...and 5 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> interpreter/src/evaluator/mod.rs:376:13
[INFO] [stdout]     |
[INFO] [stdout] 376 |             _ => todo!(),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> interpreter/src/evaluator/mod.rs:376:13
[INFO] [stdout]     |
[INFO] [stdout] 366 |             ast::Infix::Plus => object::Object::Int(left + right),
[INFO] [stdout]     |             ---------------- matches some of the same values
[INFO] [stdout] 367 |             ast::Infix::Minus => object::Object::Int(left - right),
[INFO] [stdout]     |             ----------------- matches some of the same values
[INFO] [stdout] 368 |             ast::Infix::Multiply => object::Object::Int(left * right),
[INFO] [stdout]     |             -------------------- matches some of the same values
[INFO] [stdout] 369 |             ast::Infix::Divide => object::Object::Int(left / right),
[INFO] [stdout]     |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 376 |             _ => todo!(),
[INFO] [stdout]     |             ^ ...and 6 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> interpreter/src/evaluator/mod.rs:471:13
[INFO] [stdout]     |
[INFO] [stdout] 471 |             _ => panic!(),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> interpreter/src/evaluator/mod.rs:471:13
[INFO] [stdout]     |
[INFO] [stdout] 466 |             ast::Literal::Int(value) => object::Object::Int(*value),
[INFO] [stdout]     |             ------------------------ matches some of the same values
[INFO] [stdout] 467 |             ast::Literal::String(value) => object::Object::String(value.clone()),
[INFO] [stdout]     |             --------------------------- matches some of the same values
[INFO] [stdout] 468 |             ast::Literal::Bool(value) => object::Object::Bool(*value),
[INFO] [stdout]     |             ------------------------- matches some of the same values
[INFO] [stdout] 469 |             ast::Literal::Array(objects) => self.eval_array_literal(objects),
[INFO] [stdout]     |             ---------------------------- matches some of the same values
[INFO] [stdout] 470 |             ast::Literal::Hash(pairs) => self.eval_hash_literal(pairs),
[INFO] [stdout] 471 |             _ => panic!(),
[INFO] [stdout]     |             ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> interpreter/src/evaluator/object.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(PartialEq, Clone, Debug)]
[INFO] [stdout]    |          --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 20 |     Builtin(i32, BuiltinFunc),
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]    = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking three_body_lang v0.4.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/repl/mod.rs:35:21
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 let mut lexer = Lexer::new(&input);
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/repl/mod.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 let mut lexer = Lexer::new(&contents);
[INFO] [stdout]    |                     ----^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/repl/mod.rs:96:21
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 let mut lexer = Lexer::new(&line);
[INFO] [stdout]    |                     ----^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/bin/repl/mod.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 rl.add_history_entry(&line);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 let _ = rl.add_history_entry(&line);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/repl/mod.rs:35:21
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 let mut lexer = Lexer::new(&input);
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/repl/mod.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 let mut lexer = Lexer::new(&contents);
[INFO] [stdout]    |                     ----^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/repl/mod.rs:96:21
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 let mut lexer = Lexer::new(&line);
[INFO] [stdout]    |                     ----^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/bin/repl/mod.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 rl.add_history_entry(&line);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 let _ = rl.add_history_entry(&line);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.03s
[INFO] running `Command { std: "docker" "inspect" "9abda75b3b50b3c976b782b08f7dee09c059e99218cdad48074ecabe1a8764f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9abda75b3b50b3c976b782b08f7dee09c059e99218cdad48074ecabe1a8764f4", kill_on_drop: false }`
[INFO] [stdout] 9abda75b3b50b3c976b782b08f7dee09c059e99218cdad48074ecabe1a8764f4
