[INFO] cloning repository https://github.com/l3kn/EulerLisp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/l3kn/EulerLisp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fl3kn%2FEulerLisp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fl3kn%2FEulerLisp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c525a71b2059b06dc1341fcd479daa8f77bdd972 [INFO] testing l3kn/EulerLisp against beta-2025-09-21 for beta-1.91-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fl3kn%2FEulerLisp" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/l3kn/EulerLisp [INFO] finished tweaking git repo https://github.com/l3kn/EulerLisp [INFO] tweaked toml for git repo https://github.com/l3kn/EulerLisp written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/l3kn/EulerLisp on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/l3kn/EulerLisp already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1e3a31d90e054a6e7f9b167281e3fc69da09d6c6569b969deca5b2680b074cdf [INFO] running `Command { std: "docker" "start" "-a" "1e3a31d90e054a6e7f9b167281e3fc69da09d6c6569b969deca5b2680b074cdf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e3a31d90e054a6e7f9b167281e3fc69da09d6c6569b969deca5b2680b074cdf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e3a31d90e054a6e7f9b167281e3fc69da09d6c6569b969deca5b2680b074cdf", kill_on_drop: false }` [INFO] [stdout] 1e3a31d90e054a6e7f9b167281e3fc69da09d6c6569b969deca5b2680b074cdf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aeb2058f0bf0dda0362f4685051cffe062d0fd10ae316cfddd4cd2fa2872d922 [INFO] running `Command { std: "docker" "start" "-a" "aeb2058f0bf0dda0362f4685051cffe062d0fd10ae316cfddd4cd2fa2872d922", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.39 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling bitflags v0.4.0 [INFO] [stderr] Compiling arrayvec v0.4.7 [INFO] [stderr] Compiling unicode-width v0.1.4 [INFO] [stderr] Compiling either v1.4.0 [INFO] [stderr] Compiling serde v1.0.33 [INFO] [stderr] Compiling encode_unicode v0.1.3 [INFO] [stderr] Compiling bit-vec v0.4.4 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling colored v1.6.0 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling crossbeam-epoch v0.3.0 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling nix v0.5.1 [INFO] [stderr] Compiling time v0.1.39 [INFO] [stderr] Compiling csv-core v0.1.4 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling syn v0.15.25 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling rustyline v1.0.0 [INFO] [stderr] Compiling rayon v1.0.1 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling csv v1.0.0-beta.5 [INFO] [stderr] Compiling lisp-macros v0.1.0 (/opt/rustwide/workdir/lisp-macros) [INFO] [stdout] warning: unused variable: `function` [INFO] [stdout] --> lisp-macros/lib.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let function = function::parse(&fn_item).unwrap(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_function` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `attr_ts` [INFO] [stdout] --> lisp-macros/lib.rs:12:16 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn lisp_fn(attr_ts: TokenStream, fn_ts: TokenStream) -> TokenStream { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_attr_ts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> lisp-macros/function.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | Normal(i16), [INFO] [stdout] | ------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `BuiltinFnType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 5 - Normal(i16), [INFO] [stdout] 5 + Normal(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `fntype`, and `args` are never read [INFO] [stdout] --> lisp-macros/function.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Function { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 11 | pub name: syn::Ident, [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | pub fntype: BuiltinFnType, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 13 | pub args: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling euler_lisp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `std::option` [INFO] [stdout] --> src/lib.rs:40:24 [INFO] [stdout] | [INFO] [stdout] 40 | impl From for LispError { [INFO] [stdout] | ^^^^^^^^^ not found in `std::option` [INFO] [stdout] | [INFO] [stdout] help: there is an enum variant `crate::LispError::NoneError`; try using the variant's enum [INFO] [stdout] | [INFO] [stdout] 40 - impl From for LispError { [INFO] [stdout] 40 + impl From for LispError { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `std::option` [INFO] [stdout] --> src/lib.rs:41:33 [INFO] [stdout] | [INFO] [stdout] 41 | fn from(error: std::option::NoneError) -> Self { [INFO] [stdout] | ^^^^^^^^^ not found in `std::option` [INFO] [stdout] | [INFO] [stdout] help: there is an enum variant `crate::LispError::NoneError`; try using the variant's enum [INFO] [stdout] | [INFO] [stdout] 41 - fn from(error: std::option::NoneError) -> Self { [INFO] [stdout] 41 + fn from(error: crate::LispError) -> Self { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(try_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/debugger.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/debugger.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/debugger.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/debugger.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BuiltinRegistry` and `self` [INFO] [stdout] --> src/debugger.rs:6:22 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::builtin::{self, BuiltinRegistry}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Program` [INFO] [stdout] --> src/debugger.rs:7:33 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::compiler::{Compiler, Program}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Instruction` and `LabeledInstruction` [INFO] [stdout] --> src/debugger.rs:8:26 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::instruction::{Instruction, LabeledInstruction}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::symbol_table::Symbol` [INFO] [stdout] --> src/debugger.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::symbol_table::Symbol; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::vm::Context` [INFO] [stdout] --> src/debugger.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::vm::Context; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arity`, `LispFn1`, `LispFn2`, `LispFn3`, and `LispFnN` [INFO] [stdout] --> src/debugger.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::{Arity, LispFn1, LispFn2, LispFn3, LispFnN}; [INFO] [stdout] | ^^^^^ ^^^^^^^ ^^^^^^^ ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Hash` and `Hasher` [INFO] [stdout] --> src/value.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | use std::hash::{Hash, Hasher}; [INFO] [stdout] | ^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/builtin/math.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/builtin/math.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 120 | (c as isize) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 120 - (c as isize) [INFO] [stdout] 120 + c as isize [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:244:20 [INFO] [stdout] | [INFO] [stdout] 244 | 'A'...'Z' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:245:20 [INFO] [stdout] | [INFO] [stdout] 245 | 'a'...'z' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:246:20 [INFO] [stdout] | [INFO] [stdout] 246 | '0'...'9' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:498:28 [INFO] [stdout] | [INFO] [stdout] 498 | first @ 'A'...'Z' [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:499:30 [INFO] [stdout] | [INFO] [stdout] 499 | | first @ 'a'...'z' [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:513:28 [INFO] [stdout] | [INFO] [stdout] 513 | first @ '0'...'9' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Cell` [INFO] [stdout] --> src/lib.rs:28:17 [INFO] [stdout] | [INFO] [stdout] 28 | use std::cell::{Cell, Ref, RefCell}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: feature `try_trait` has been renamed to `try_trait_v2` [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(try_trait)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/value.rs:42:16 [INFO] [stdout] | [INFO] [stdout] 42 | Foreign(Rc), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 42 | Foreign(Rc), [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/vm/mod.rs:103:28 [INFO] [stdout] | [INFO] [stdout] 103 | pub output: Rc>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 103 | pub output: Rc>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/builtin/bignum.rs:30:23 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn load(reg: &mut BuiltinRegistry) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 30 | pub fn load(reg: &mut dyn BuiltinRegistry) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/builtin/bitwise.rs:59:23 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn load(reg: &mut BuiltinRegistry) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 59 | pub fn load(reg: &mut dyn BuiltinRegistry) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/builtin/comparison.rs:116:23 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn load(reg: &mut BuiltinRegistry) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 116 | pub fn load(reg: &mut dyn BuiltinRegistry) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/builtin/list.rs:311:23 [INFO] [stdout] | [INFO] [stdout] 311 | pub fn load(reg: &mut BuiltinRegistry) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 311 | pub fn load(reg: &mut dyn BuiltinRegistry) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/builtin/math.rs:735:23 [INFO] [stdout] | [INFO] [stdout] 735 | pub fn load(reg: &mut BuiltinRegistry) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 735 | pub fn load(reg: &mut dyn BuiltinRegistry) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/builtin/misc.rs:93:23 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn load(reg: &mut BuiltinRegistry) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 93 | pub fn load(reg: &mut dyn BuiltinRegistry) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/builtin/string.rs:127:23 [INFO] [stdout] | [INFO] [stdout] 127 | pub fn load(reg: &mut BuiltinRegistry) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 127 | pub fn load(reg: &mut dyn BuiltinRegistry) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/builtin/types.rs:63:23 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn load(reg: &mut BuiltinRegistry) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 63 | pub fn load(reg: &mut dyn BuiltinRegistry) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/builtin/mod.rs:23:23 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn load(reg: &mut BuiltinRegistry) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 23 | pub fn load(reg: &mut dyn BuiltinRegistry) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/vm/mod.rs:110:35 [INFO] [stdout] | [INFO] [stdout] 110 | pub fn new(output: Rc>) -> VM { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 110 | pub fn new(output: Rc>) -> VM { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> src/compiler/mod.rs:183:30 [INFO] [stdout] | [INFO] [stdout] 164 | pub fn expand_macros(&mut self, datum: Value) -> LispResult { [INFO] [stdout] | ------------------------------------------------------------------ this function returns a `Result` [INFO] [stdout] ... [INFO] [stdout] 183 | let sr = rule?.clone(); [INFO] [stdout] | ^ use `.ok_or(...)?` to provide an error compatible with `Result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> src/compiler/mod.rs:363:38 [INFO] [stdout] | [INFO] [stdout] 334 | / pub fn preprocess_meaning( [INFO] [stdout] 335 | | &mut self, [INFO] [stdout] 336 | | datum: Value, [INFO] [stdout] 337 | | env: AEnvRef, [INFO] [stdout] 338 | | tail: bool, [INFO] [stdout] 339 | | ) -> LispResult> { [INFO] [stdout] | |____________________________________________- this function returns a `Result` [INFO] [stdout] ... [INFO] [stdout] 363 | let sr = rule?.clone(); [INFO] [stdout] | ^ use `.ok_or(...)?` to provide an error compatible with `Result)>, LispError>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> src/compiler/mod.rs:605:33 [INFO] [stdout] | [INFO] [stdout] 589 | / fn preprocess_meaning_alternative( [INFO] [stdout] 590 | | &mut self, [INFO] [stdout] 591 | | mut datums: Vec, [INFO] [stdout] 592 | | env: AEnvRef, [INFO] [stdout] 593 | | tail: bool, [INFO] [stdout] 594 | | ) -> LispResult> { [INFO] [stdout] | |____________________________________________- this function returns a `Result` [INFO] [stdout] ... [INFO] [stdout] 605 | let mut last = alt.pop()?; [INFO] [stdout] | ^ use `.ok_or(...)?` to provide an error compatible with `Result)>, LispError>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/doc.rs:55:61 [INFO] [stdout] | [INFO] [stdout] 55 | Err(why) => panic!("couldn't spawn pandoc: {}", why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/doc.rs:60:70 [INFO] [stdout] | [INFO] [stdout] 60 | Err(why) => panic!("couldn't write to pandoc stdin: {}", why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> src/vm/mod.rs:392:51 [INFO] [stdout] | [INFO] [stdout] 230 | fn run_instruction(&mut self, inst: u8) -> LispResult<()> { [INFO] [stdout] | --------------------------------------------------------- this function returns a `Result` [INFO] [stdout] ... [INFO] [stdout] 392 | self.env = self.env.parent.clone()?; [INFO] [stdout] | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), LispError>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/vm/mod.rs:623:17 [INFO] [stdout] | [INFO] [stdout] 622 | unimplemented!(); [INFO] [stdout] | ---------------- any code following this expression is unreachable [INFO] [stdout] 623 | let input = self.val.take(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> src/syntax_rule.rs:139:57 [INFO] [stdout] | [INFO] [stdout] 65 | / pub fn matches( [INFO] [stdout] 66 | | &self, [INFO] [stdout] 67 | | pattern: &Pattern, [INFO] [stdout] 68 | | datum: Value, [INFO] [stdout] 69 | | bindings: &mut HashMap, [INFO] [stdout] 70 | | ) -> LispResult { [INFO] [stdout] | |_________________________- this function returns a `Result` [INFO] [stdout] ... [INFO] [stdout] 139 | coll.push(subbinding.get(&k)?.clone()); [INFO] [stdout] | ^ use `.ok_or(...)?` to provide an error compatible with `Result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> src/syntax_rule.rs:190:62 [INFO] [stdout] | [INFO] [stdout] 174 | pub fn parse(expr: Value, literals: &Vec) -> LispResult { [INFO] [stdout] | ------------------------------------------------------------------------ this function returns a `Result` [INFO] [stdout] ... [INFO] [stdout] 190 | let rest = Pattern::parse(elems.pop()?, literals)?; [INFO] [stdout] | ^ use `.ok_or(...)?` to provide an error compatible with `Result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Hasher` [INFO] [stdout] --> src/lib.rs:31:23 [INFO] [stdout] | [INFO] [stdout] 31 | use std::hash::{Hash, Hasher}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `indent` [INFO] [stdout] --> src/code_formatter.rs:356:9 [INFO] [stdout] | [INFO] [stdout] 356 | indent: bool, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dec` [INFO] [stdout] --> src/code_formatter.rs:399:27 [INFO] [stdout] | [INFO] [stdout] 399 | Element::List(dec, bindings, _, _, _) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_dec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `indent` [INFO] [stdout] --> src/code_formatter.rs:392:53 [INFO] [stdout] | [INFO] [stdout] 392 | pub fn print_let(&mut self, els: &Vec, indent: bool, newline: bool) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `indent` [INFO] [stdout] --> src/code_formatter.rs:441:52 [INFO] [stdout] | [INFO] [stdout] 441 | pub fn print_if(&mut self, els: &Vec, indent: bool, newline: bool) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `indent` [INFO] [stdout] --> src/code_formatter.rs:467:52 [INFO] [stdout] | [INFO] [stdout] 467 | pub fn print_fn(&mut self, els: &Vec, indent: bool, newline: bool) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `indent` [INFO] [stdout] --> src/code_formatter.rs:493:54 [INFO] [stdout] | [INFO] [stdout] 493 | pub fn print_when(&mut self, els: &Vec, indent: bool, newline: bool) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/code_formatter.rs:521:17 [INFO] [stdout] | [INFO] [stdout] 521 | for i in 0..self.indentation { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> src/code_formatter.rs:527:40 [INFO] [stdout] | [INFO] [stdout] 527 | Element::List(dec, els, _, start, end) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `end` [INFO] [stdout] --> src/code_formatter.rs:527:47 [INFO] [stdout] | [INFO] [stdout] 527 | Element::List(dec, els, _, start, end) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_end` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tail` [INFO] [stdout] --> src/code_formatter.rs:582:43 [INFO] [stdout] | [INFO] [stdout] 582 | Element::DottedList(dec, els, tail, _, start, end) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tail` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> src/code_formatter.rs:582:52 [INFO] [stdout] | [INFO] [stdout] 582 | Element::DottedList(dec, els, tail, _, start, end) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `end` [INFO] [stdout] --> src/code_formatter.rs:582:59 [INFO] [stdout] | [INFO] [stdout] 582 | Element::DottedList(dec, els, tail, _, start, end) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_end` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> src/code_formatter.rs:601:44 [INFO] [stdout] | [INFO] [stdout] 601 | Element::Literal(dec, body, _, start, end) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `end` [INFO] [stdout] --> src/code_formatter.rs:601:51 [INFO] [stdout] | [INFO] [stdout] 601 | Element::Literal(dec, body, _, start, end) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_end` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> src/code_formatter.rs:609:36 [INFO] [stdout] | [INFO] [stdout] 609 | Element::Comment(body, start, end) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `end` [INFO] [stdout] --> src/code_formatter.rs:609:43 [INFO] [stdout] | [INFO] [stdout] 609 | Element::Comment(body, start, end) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_end` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/compiler/error.rs:26:47 [INFO] [stdout] | [INFO] [stdout] 26 | Error::NoMatchingMacroPattern(ref v) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/compiler/error.rs:30:48 [INFO] [stdout] | [INFO] [stdout] 30 | Error::InvalidFunctionArgument(ref v) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/compiler/error.rs:56:47 [INFO] [stdout] | [INFO] [stdout] 56 | Error::NoMatchingMacroPattern(ref v) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/compiler/error.rs:60:48 [INFO] [stdout] | [INFO] [stdout] 60 | Error::InvalidFunctionArgument(ref v) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/compiler/mod.rs:768:17 [INFO] [stdout] | [INFO] [stdout] 768 | _ => {} [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/compiler/mod.rs:768:17 [INFO] [stdout] | [INFO] [stdout] 672 | INC | DEC | FST | RST | NOT | IS_ZERO | IS_NIL | CALL_CC | EVAL => { [INFO] [stdout] | --------------------------------------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 694 | / BIN_EQ | BIN_EQUAL | BIN_LT | BIN_LTE | BIN_GT | BIN_GTE | NE | CONS | MOD [INFO] [stdout] 695 | | | VECTOR_REF | APPLY => { [INFO] [stdout] | |____________________________________- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 721 | ADD | SUB | MUL | DIV | IDIV => { [INFO] [stdout] | ---------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 748 | VECTOR_SET => { [INFO] [stdout] | ---------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 768 | _ => {} [INFO] [stdout] | ^ ...and 1 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `VAR_ADD` [INFO] [stdout] --> src/compiler/mod.rs:767:17 [INFO] [stdout] | [INFO] [stdout] 767 | VAR_ADD => {} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 767 | _VAR_ADD => {} [INFO] [stdout] | + [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `EVAL` [INFO] [stdout] | [INFO] [stdout] 767 - VAR_ADD => {} [INFO] [stdout] 767 + symbol_table::EVAL => {} [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/value.rs:131:13 [INFO] [stdout] | [INFO] [stdout] 131 | other => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vm` [INFO] [stdout] --> src/builtin/list.rs:201:37 [INFO] [stdout] | [INFO] [stdout] 201 | fn join(joiner: Value, list: Value, vm: &VM) -> LispResult { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vm` [INFO] [stdout] --> src/builtin/string.rs:51:33 [INFO] [stdout] | [INFO] [stdout] 51 | fn string_str(vs: &mut [Value], vm: &VM) -> LispResult { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source` [INFO] [stdout] --> src/lexer.rs:181:40 [INFO] [stdout] | [INFO] [stdout] 181 | pub fn from_string(string: String, source: Option) -> Self { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0412, E0554, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `euler_lisp` (lib) due to 10 previous errors; 64 warnings emitted [INFO] running `Command { std: "docker" "inspect" "aeb2058f0bf0dda0362f4685051cffe062d0fd10ae316cfddd4cd2fa2872d922", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aeb2058f0bf0dda0362f4685051cffe062d0fd10ae316cfddd4cd2fa2872d922", kill_on_drop: false }` [INFO] [stdout] aeb2058f0bf0dda0362f4685051cffe062d0fd10ae316cfddd4cd2fa2872d922