[INFO] cloning repository https://github.com/nilern/pegasos [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nilern/pegasos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnilern%2Fpegasos"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnilern%2Fpegasos'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6bb0f5746c37da7c0fc14e1b17453326b6e14c6c [INFO] checking nilern/pegasos against try#98d5ea1855f1028095b37c493ba31093c8519d68 for pr-69548 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnilern%2Fpegasos" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nilern/pegasos on toolchain 98d5ea1855f1028095b37c493ba31093c8519d68 [INFO] running `"/workspace/cargo-home/bin/cargo" "+98d5ea1855f1028095b37c493ba31093c8519d68" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/nilern/pegasos [INFO] finished tweaking git repo https://github.com/nilern/pegasos [INFO] tweaked toml for git repo https://github.com/nilern/pegasos written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/nilern/pegasos already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+98d5ea1855f1028095b37c493ba31093c8519d68" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+98d5ea1855f1028095b37c493ba31093c8519d68" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 977c75e88ec55537a1f0ad6934453a98d05649dda75119467fbdc94ee71741c8 [INFO] running `"docker" "start" "-a" "977c75e88ec55537a1f0ad6934453a98d05649dda75119467fbdc94ee71741c8"` [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking rustyline v6.0.0 [INFO] [stderr] Checking pegasos v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: type `fsize` should have an upper camel case name [INFO] [stderr] --> src/util.rs:5:10 [INFO] [stderr] | [INFO] [stderr] 5 | pub type fsize = f64; [INFO] [stderr] | ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Fsize` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryFrom` [INFO] [stderr] --> src/gc.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::convert::TryFrom; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `transmute` [INFO] [stderr] --> src/gc.rs:4:41 [INFO] [stderr] | [INFO] [stderr] 4 | use std::mem::{size_of, align_of, swap, transmute}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `DefaultHasher` [INFO] [stderr] --> src/value.rs:2:34 [INFO] [stderr] | [INFO] [stderr] 2 | use std::collections::hash_map::{DefaultHasher, RandomState}; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::Peekable` [INFO] [stderr] --> src/lexer.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::iter::Peekable; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `fsize` should have an upper camel case name [INFO] [stderr] --> src/util.rs:5:10 [INFO] [stderr] | [INFO] [stderr] 5 | pub type fsize = f64; [INFO] [stderr] | ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Fsize` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryFrom` [INFO] [stderr] --> src/gc.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::convert::TryFrom; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `transmute` [INFO] [stderr] --> src/gc.rs:4:41 [INFO] [stderr] | [INFO] [stderr] 4 | use std::mem::{size_of, align_of, swap, transmute}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `DefaultHasher` [INFO] [stderr] --> src/value.rs:2:34 [INFO] [stderr] | [INFO] [stderr] 2 | use std::collections::hash_map::{DefaultHasher, RandomState}; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::Peekable` [INFO] [stderr] --> src/lexer.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::iter::Peekable; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `HeapValue`, `Pair`, `Symbol`, `Vector` [INFO] [stderr] --> src/parser.rs:5:27 [INFO] [stderr] | [INFO] [stderr] 5 | use super::value::{Value, HeapValue, Symbol, Pair, Vector}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^ ^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `PgsString` [INFO] [stderr] --> src/interpreter.rs:5:61 [INFO] [stderr] | [INFO] [stderr] 5 | use super::value::{Value, UnpackedValue, UnpackedHeapValue, PgsString, Symbol, Pair}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable block in `if` expression [INFO] [stderr] --> src/value.rs:172:29 [INFO] [stderr] | [INFO] [stderr] 172 | if unimplemented!() { // fits in 30/62 bits [INFO] [stderr] | ____________----------------_^ [INFO] [stderr] | | | [INFO] [stderr] | | any code following this expression is unreachable [INFO] [stderr] 173 | | Ok(Self(unsafe { mem::transmute::<_, usize>(n) } << Self::SHIFT | BaseTag::Flonum as usize)) [INFO] [stderr] 174 | | } else { [INFO] [stderr] | |_________^ unreachable block in `if` expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable block in `if` expression [INFO] [stderr] --> src/value.rs:172:29 [INFO] [stderr] | [INFO] [stderr] 172 | if unimplemented!() { // fits in 30/62 bits [INFO] [stderr] | ____________----------------_^ [INFO] [stderr] | | | [INFO] [stderr] | | any code following this expression is unreachable [INFO] [stderr] 173 | | Ok(Self(unsafe { mem::transmute::<_, usize>(n) } << Self::SHIFT | BaseTag::Flonum as usize)) [INFO] [stderr] 174 | | } else { [INFO] [stderr] | |_________^ unreachable block in `if` expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/value.rs:171:17 [INFO] [stderr] | [INFO] [stderr] 171 | fn try_from(n: fsize) -> Result { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/value.rs:219:20 [INFO] [stderr] | [INFO] [stderr] 219 | Flonum(n) => unimplemented!(), [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/parser.rs:28:33 [INFO] [stderr] | [INFO] [stderr] 28 | ... for i in 0..len { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/parser.rs:40:33 [INFO] [stderr] | [INFO] [stderr] 40 | ... for i in 0..len { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cs` [INFO] [stderr] --> src/parser.rs:83:29 [INFO] [stderr] | [INFO] [stderr] 83 | Some(Identifier(cs)) => { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_cs` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bindings.rs:35:16 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn get(mut self, name: Symbol) -> Option { [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: variable does not need to be mutable [INFO] [stderr] --> src/bindings.rs:43:19 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn insert(mut self, state: &mut State, name: Symbol, value: Value) -> Result<(), ()> { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bindings.rs:75:23 [INFO] [stderr] | [INFO] [stderr] 75 | fn ensure_vacancy(mut self, state: &mut State) -> Option<()> { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `max_heap` [INFO] [stderr] --> src/gc.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | max_heap: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ORef` [INFO] [stderr] --> src/value.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | ORef = 0b01, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Fixnum` [INFO] [stderr] --> src/value.rs:49:5 [INFO] [stderr] | [INFO] [stderr] 49 | Fixnum = 0b00, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Flonum` [INFO] [stderr] --> src/value.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | Flonum = 0b10, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Flonum` [INFO] [stderr] --> src/value.rs:60:5 [INFO] [stderr] | [INFO] [stderr] 60 | Flonum(fsize), [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Eof` [INFO] [stderr] --> src/value.rs:66:5 [INFO] [stderr] | [INFO] [stderr] 66 | Eof [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated const is never used: `ZERO` [INFO] [stderr] --> src/value.rs:77:5 [INFO] [stderr] | [INFO] [stderr] 77 | pub const ZERO: Self = Self(0 << Self::SHIFT | Tag::Fixnum as usize); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated const is never used: `EOF` [INFO] [stderr] --> src/value.rs:84:5 [INFO] [stderr] | [INFO] [stderr] 84 | pub const EOF: Self = Self(3 << Self::EXT_SHIFT | Tag::Singleton as usize); // #!eof [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `data` [INFO] [stderr] --> src/value.rs:261:5 [INFO] [stderr] | [INFO] [stderr] 261 | fn data(&self) -> *mut u8 { unsafe { (self as *const Self).add(1) as *mut u8 } } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Bindings` [INFO] [stderr] --> src/value.rs:316:5 [INFO] [stderr] | [INFO] [stderr] 316 | Bindings = 0x4 [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/value.rs:171:17 [INFO] [stderr] | [INFO] [stderr] 171 | fn try_from(n: fsize) -> Result { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/value.rs:566:5 [INFO] [stderr] | [INFO] [stderr] 566 | pub fn new(state: &mut State, cs: &str) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `cons` [INFO] [stderr] --> src/value.rs:809:5 [INFO] [stderr] | [INFO] [stderr] 809 | pub fn cons(state: &mut State, car: Value, cdr: Value) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Binary` [INFO] [stderr] --> src/lexer.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | Binary = 0b10, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/value.rs:219:20 [INFO] [stderr] | [INFO] [stderr] 219 | Flonum(n) => unimplemented!(), [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Octal` [INFO] [stderr] --> src/lexer.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | Octal = 0o10, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Hexadecimal` [INFO] [stderr] --> src/lexer.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | Hexadecimal = 0x10 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `push_string` [INFO] [stderr] --> src/state.rs:47:5 [INFO] [stderr] | [INFO] [stderr] 47 | pub unsafe fn push_string(&mut self, s: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/parser.rs:28:33 [INFO] [stderr] | [INFO] [stderr] 28 | ... for i in 0..len { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: associated const is never used: `VACANT` [INFO] [stderr] --> src/bindings.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | const VACANT: Value = Value::ZERO; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/parser.rs:40:33 [INFO] [stderr] | [INFO] [stderr] 40 | ... for i in 0..len { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cs` [INFO] [stderr] --> src/parser.rs:83:29 [INFO] [stderr] | [INFO] [stderr] 83 | Some(Identifier(cs)) => { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_cs` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/bindings.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn new(state: &mut State) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get` [INFO] [stderr] --> src/bindings.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn get(mut self, name: Symbol) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `insert` [INFO] [stderr] --> src/bindings.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn insert(mut self, state: &mut State, name: Symbol, value: Value) -> Result<(), ()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `insert_noresize` [INFO] [stderr] --> src/bindings.rs:49:5 [INFO] [stderr] | [INFO] [stderr] 49 | fn insert_noresize(mut self, name: Symbol, value: Value) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `locate` [INFO] [stderr] --> src/bindings.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 58 | fn locate(self, name: Symbol) -> (usize, bool) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `ensure_vacancy` [INFO] [stderr] --> src/bindings.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | fn ensure_vacancy(mut self, state: &mut State) -> Option<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `rehash` [INFO] [stderr] --> src/bindings.rs:83:5 [INFO] [stderr] | [INFO] [stderr] 83 | fn rehash(mut self, state: &mut State) -> Option<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `capacity` [INFO] [stderr] --> src/bindings.rs:101:5 [INFO] [stderr] | [INFO] [stderr] 101 | fn capacity(self) -> usize { self.keys.len() } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bindings.rs:35:16 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn get(mut self, name: Symbol) -> Option { [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: variable does not need to be mutable [INFO] [stderr] --> src/bindings.rs:43:19 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn insert(mut self, state: &mut State, name: Symbol, value: Value) -> Result<(), ()> { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bindings.rs:75:23 [INFO] [stderr] | [INFO] [stderr] 75 | fn ensure_vacancy(mut self, state: &mut State) -> Option<()> { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bindings.rs:123:13 [INFO] [stderr] | [INFO] [stderr] 123 | let mut bindings = Bindings::new(&mut state).unwrap(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `max_heap` [INFO] [stderr] --> src/gc.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | max_heap: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ORef` [INFO] [stderr] --> src/value.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | ORef = 0b01, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Flonum` [INFO] [stderr] --> src/value.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | Flonum = 0b10, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Flonum` [INFO] [stderr] --> src/value.rs:60:5 [INFO] [stderr] | [INFO] [stderr] 60 | Flonum(fsize), [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Eof` [INFO] [stderr] --> src/value.rs:66:5 [INFO] [stderr] | [INFO] [stderr] 66 | Eof [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated const is never used: `EOF` [INFO] [stderr] --> src/value.rs:84:5 [INFO] [stderr] | [INFO] [stderr] 84 | pub const EOF: Self = Self(3 << Self::EXT_SHIFT | Tag::Singleton as usize); // #!eof [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `data` [INFO] [stderr] --> src/value.rs:261:5 [INFO] [stderr] | [INFO] [stderr] 261 | fn data(&self) -> *mut u8 { unsafe { (self as *const Self).add(1) as *mut u8 } } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Binary` [INFO] [stderr] --> src/lexer.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | Binary = 0b10, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Octal` [INFO] [stderr] --> src/lexer.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | Octal = 0o10, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Hexadecimal` [INFO] [stderr] --> src/lexer.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | Hexadecimal = 0x10 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.57s [INFO] running `"docker" "inspect" "977c75e88ec55537a1f0ad6934453a98d05649dda75119467fbdc94ee71741c8"` [INFO] running `"docker" "rm" "-f" "977c75e88ec55537a1f0ad6934453a98d05649dda75119467fbdc94ee71741c8"` [INFO] [stdout] 977c75e88ec55537a1f0ad6934453a98d05649dda75119467fbdc94ee71741c8