[INFO] updating cached repository https://github.com/arbaregni/SETU [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8f5b4c4ddd0a3711b917a09fccc2ae01785ad8dd [INFO] testing arbaregni/SETU against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farbaregni%2FSETU" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/arbaregni/SETU on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/arbaregni/SETU [INFO] finished tweaking git repo https://github.com/arbaregni/SETU [INFO] tweaked toml for git repo https://github.com/arbaregni/SETU written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/arbaregni/SETU already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3661a196bbf12263913f291114ac0dee4674e0c4921ca075e174d594cf48ab23 [INFO] running `"docker" "start" "-a" "3661a196bbf12263913f291114ac0dee4674e0c4921ca075e174d594cf48ab23"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.34 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling regex v0.2.3 [INFO] [stderr] Compiling SETU v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/compile_structs.rs:208:47 [INFO] [stderr] | [INFO] [stderr] 208 | fn add_captures(&self, index: &mut usize, mut captured_indices: &mut Vec, tokens: &Vec) -> Result<(), Status> { [INFO] [stderr] | ----^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Ignorable` [INFO] [stderr] --> src/compile_structs.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | Ignorable, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Control` [INFO] [stderr] --> src/compile_structs.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | Control, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Constraint` [INFO] [stderr] --> src/compile_structs.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | Constraint, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Identifier` [INFO] [stderr] --> src/compile_structs.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | Identifier, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Symbol` [INFO] [stderr] --> src/compile_structs.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | Symbol, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PairSymbol` [INFO] [stderr] --> src/compile_structs.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | PairSymbol, //some day could keep track of its level ? [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `iterator` [INFO] [stderr] --> src/compile_structs.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn iterator() -> Iter<'static, TokenType> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `TOKENS` [INFO] [stderr] --> src/compile_structs.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | static TOKENS: [TokenType; 6] = [TokenType::Ignorable, TokenType::Control, TokenType::Constraint, TokenType::Identifier, TokenType::Symbol, TokenType::PairSymbol]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_pattern` [INFO] [stderr] --> src/compile_structs.rs:28:12 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn get_pattern(&self) -> &str { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Type` [INFO] [stderr] --> src/compile_structs.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | Type(TokenType), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Val` [INFO] [stderr] --> src/compile_structs.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | Val(&'a str), [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Group` [INFO] [stderr] --> src/compile_structs.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 58 | Group(Box>>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Alternation` [INFO] [stderr] --> src/compile_structs.rs:59:5 [INFO] [stderr] | [INFO] [stderr] 59 | Alternation(Box>>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `check_cond` [INFO] [stderr] --> src/compile_structs.rs:64:8 [INFO] [stderr] | [INFO] [stderr] 64 | fn check_cond(&self, mut index: &mut usize, mut captured_indices: &mut Vec, tokens: &Vec) -> Status { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new_val_check` [INFO] [stderr] --> src/compile_structs.rs:132:12 [INFO] [stderr] | [INFO] [stderr] 132 | pub fn new_val_check(val: &str) -> ParseCheck { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new_ident_check` [INFO] [stderr] --> src/compile_structs.rs:135:12 [INFO] [stderr] | [INFO] [stderr] 135 | pub fn new_ident_check() -> ParseCheck<'static> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new_group` [INFO] [stderr] --> src/compile_structs.rs:138:12 [INFO] [stderr] | [INFO] [stderr] 138 | pub fn new_group(v: Vec>) -> ParseCheck<'static> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new_alternation` [INFO] [stderr] --> src/compile_structs.rs:141:12 [INFO] [stderr] | [INFO] [stderr] 141 | pub fn new_alternation(v: Vec>) -> ParseCheck<'static> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `check_against` [INFO] [stderr] --> src/compile_structs.rs:145:8 [INFO] [stderr] | [INFO] [stderr] 145 | fn check_against(&self, index: &mut usize, mut captured_indices: &mut Vec, tokens: &Vec) -> Status { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `AllGood` [INFO] [stderr] --> src/compile_structs.rs:187:5 [INFO] [stderr] | [INFO] [stderr] 187 | AllGood, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InvalidMatch` [INFO] [stderr] --> src/compile_structs.rs:188:5 [INFO] [stderr] | [INFO] [stderr] 188 | InvalidMatch(&'a Condition<'a>, usize), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `EndOfFile` [INFO] [stderr] --> src/compile_structs.rs:189:5 [INFO] [stderr] | [INFO] [stderr] 189 | EndOfFile, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `expect` [INFO] [stderr] --> src/compile_structs.rs:192:8 [INFO] [stderr] | [INFO] [stderr] 192 | fn expect<'b>(predicate: bool, condition: &'b Condition<'b>, index: usize) -> Status<'b> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_captures` [INFO] [stderr] --> src/compile_structs.rs:208:8 [INFO] [stderr] | [INFO] [stderr] 208 | fn add_captures(&self, index: &mut usize, mut captured_indices: &mut Vec, tokens: &Vec) -> Result<(), Status> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `captures` [INFO] [stderr] --> src/compile_structs.rs:223:12 [INFO] [stderr] | [INFO] [stderr] 223 | pub fn captures<'b>(&self, start_at: usize, tokens: &Vec>) -> Result<(Vec>, usize), Status> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `tokenize` [INFO] [stderr] --> src/compile.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn tokenize(source: &str) -> Result, String> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse` [INFO] [stderr] --> src/compile.rs:56:8 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn parse<'a, 'b>(tokens: &'a Vec>) -> Result>, String> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `compile` [INFO] [stderr] --> src/compile.rs:98:8 [INFO] [stderr] | [INFO] [stderr] 98 | pub fn compile(source: &str) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `VERBOSE` [INFO] [stderr] --> src/compile_values.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | pub static VERBOSE: bool = false; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `IGNORABLE` [INFO] [stderr] --> src/compile_values.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | pub static IGNORABLE: &str = r"^(\s+)"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `CONTROL` [INFO] [stderr] --> src/compile_values.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | pub static CONTROL: &str = r"^(MATCH|LET|SET|FUNC)"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `CONSTRAINT` [INFO] [stderr] --> src/compile_values.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | pub static CONSTRAINT: &str = r"^(WHERE)"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `IDENTIFIER` [INFO] [stderr] --> src/compile_values.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | pub static IDENTIFIER: &str = r"^([0-9a-zA-Z_]+)"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `SYMBOL` [INFO] [stderr] --> src/compile_values.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | pub static SYMBOL: &str = r"^(\.\.\.|=>|->|[:;,=\.])"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `PAIR_SYMBOL` [INFO] [stderr] --> src/compile_values.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | pub static PAIR_SYMBOL: &str = r"^([\{\}\[\]\(\)])"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `expr` [INFO] [stderr] --> src/compile_values.rs:15:8 [INFO] [stderr] | [INFO] [stderr] 15 | fn expr() -> ParseCheck<'static> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `where_clause` [INFO] [stderr] --> src/compile_values.rs:18:8 [INFO] [stderr] | [INFO] [stderr] 18 | fn where_clause() -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `argument` [INFO] [stderr] --> src/compile_values.rs:24:8 [INFO] [stderr] | [INFO] [stderr] 24 | fn argument(where_clause_required: bool) -> Condition<'static> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `list_from` [INFO] [stderr] --> src/compile_values.rs:37:8 [INFO] [stderr] | [INFO] [stderr] 37 | fn list_from(cond: Condition<'static>) -> ParseCheck<'static> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_extensional_set_definition` [INFO] [stderr] --> src/compile_values.rs:47:12 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn get_extensional_set_definition() -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_inf_set_definition` [INFO] [stderr] --> src/compile_values.rs:58:12 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn get_inf_set_definition() -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_intensional_set_definition` [INFO] [stderr] --> src/compile_values.rs:68:12 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn get_intensional_set_definition() -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_function_definition` [INFO] [stderr] --> src/compile_values.rs:77:12 [INFO] [stderr] | [INFO] [stderr] 77 | pub fn get_function_definition() -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_data` [INFO] [stderr] --> src/compile_values.rs:92:12 [INFO] [stderr] | [INFO] [stderr] 92 | pub fn get_data() -> Vec> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_let_statement` [INFO] [stderr] --> src/compile_values.rs:104:12 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn get_let_statement() -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ExtensionalSetDefinition` [INFO] [stderr] --> src/lang_structs.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | ExtensionalSetDefinition, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InfiniteSetDefinition` [INFO] [stderr] --> src/lang_structs.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | InfiniteSetDefinition, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `IntensionalSetDefinition` [INFO] [stderr] --> src/lang_structs.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | IntensionalSetDefinition, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `FunctionalDefinition` [INFO] [stderr] --> src/lang_structs.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | FunctionalDefinition, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `LetStatement` [INFO] [stderr] --> src/lang_structs.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | LetStatement, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `iterator` [INFO] [stderr] --> src/lang_structs.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn iterator() -> Iter<'static, ElementType> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `TYPES` [INFO] [stderr] --> src/lang_structs.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | / static TYPES: [ElementType; 5] = [ [INFO] [stderr] 15 | | ElementType::ExtensionalSetDefinition, [INFO] [stderr] 16 | | ElementType::InfiniteSetDefinition, [INFO] [stderr] 17 | | ElementType::IntensionalSetDefinition, [INFO] [stderr] 18 | | ElementType::FunctionalDefinition, [INFO] [stderr] 19 | | ElementType::LetStatement, [INFO] [stderr] 20 | | ]; [INFO] [stderr] | |__________^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_pattern` [INFO] [stderr] --> src/lang_structs.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn get_pattern(&self) -> compile_structs::ParsePattern { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/lang_structs.rs:41:12 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn new<'b, 'c>(name_ref: &'b ElementType, data_real: Vec>) -> CodeElement<'c> { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/compile_structs.rs:25:16 [INFO] [stderr] | [INFO] [stderr] 25 | TOKENS.into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/lang_structs.rs:21:15 [INFO] [stderr] | [INFO] [stderr] 21 | TYPES.into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: crate `SETU` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `setu` [INFO] [stderr] [INFO] [stderr] warning: 58 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/compile_structs.rs:208:47 [INFO] [stderr] | [INFO] [stderr] 208 | fn add_captures(&self, index: &mut usize, mut captured_indices: &mut Vec, tokens: &Vec) -> Result<(), Status> { [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: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/compile_structs.rs:25:16 [INFO] [stderr] | [INFO] [stderr] 25 | TOKENS.into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/lang_structs.rs:21:15 [INFO] [stderr] | [INFO] [stderr] 21 | TYPES.into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: crate `SETU` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `setu` [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.02s [INFO] running `"docker" "inspect" "3661a196bbf12263913f291114ac0dee4674e0c4921ca075e174d594cf48ab23"` [INFO] running `"docker" "rm" "-f" "3661a196bbf12263913f291114ac0dee4674e0c4921ca075e174d594cf48ab23"` [INFO] [stdout] 3661a196bbf12263913f291114ac0dee4674e0c4921ca075e174d594cf48ab23 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 62fd288adf3ded502765f82e9da5e78a2642dc9fbb82b64578fe630405cece14 [INFO] running `"docker" "start" "-a" "62fd288adf3ded502765f82e9da5e78a2642dc9fbb82b64578fe630405cece14"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/compile_structs.rs:208:47 [INFO] [stderr] | [INFO] [stderr] 208 | fn add_captures(&self, index: &mut usize, mut captured_indices: &mut Vec, tokens: &Vec) -> Result<(), Status> { [INFO] [stderr] | ----^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Ignorable` [INFO] [stderr] --> src/compile_structs.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | Ignorable, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Control` [INFO] [stderr] --> src/compile_structs.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | Control, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Constraint` [INFO] [stderr] --> src/compile_structs.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | Constraint, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Identifier` [INFO] [stderr] --> src/compile_structs.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | Identifier, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Symbol` [INFO] [stderr] --> src/compile_structs.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | Symbol, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PairSymbol` [INFO] [stderr] --> src/compile_structs.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | PairSymbol, //some day could keep track of its level ? [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `iterator` [INFO] [stderr] --> src/compile_structs.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn iterator() -> Iter<'static, TokenType> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `TOKENS` [INFO] [stderr] --> src/compile_structs.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | static TOKENS: [TokenType; 6] = [TokenType::Ignorable, TokenType::Control, TokenType::Constraint, TokenType::Identifier, TokenType::Symbol, TokenType::PairSymbol]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_pattern` [INFO] [stderr] --> src/compile_structs.rs:28:12 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn get_pattern(&self) -> &str { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Type` [INFO] [stderr] --> src/compile_structs.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | Type(TokenType), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Val` [INFO] [stderr] --> src/compile_structs.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | Val(&'a str), [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Group` [INFO] [stderr] --> src/compile_structs.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 58 | Group(Box>>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Alternation` [INFO] [stderr] --> src/compile_structs.rs:59:5 [INFO] [stderr] | [INFO] [stderr] 59 | Alternation(Box>>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `check_cond` [INFO] [stderr] --> src/compile_structs.rs:64:8 [INFO] [stderr] | [INFO] [stderr] 64 | fn check_cond(&self, mut index: &mut usize, mut captured_indices: &mut Vec, tokens: &Vec) -> Status { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new_val_check` [INFO] [stderr] --> src/compile_structs.rs:132:12 [INFO] [stderr] | [INFO] [stderr] 132 | pub fn new_val_check(val: &str) -> ParseCheck { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new_ident_check` [INFO] [stderr] --> src/compile_structs.rs:135:12 [INFO] [stderr] | [INFO] [stderr] 135 | pub fn new_ident_check() -> ParseCheck<'static> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new_group` [INFO] [stderr] --> src/compile_structs.rs:138:12 [INFO] [stderr] | [INFO] [stderr] 138 | pub fn new_group(v: Vec>) -> ParseCheck<'static> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new_alternation` [INFO] [stderr] --> src/compile_structs.rs:141:12 [INFO] [stderr] | [INFO] [stderr] 141 | pub fn new_alternation(v: Vec>) -> ParseCheck<'static> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `check_against` [INFO] [stderr] --> src/compile_structs.rs:145:8 [INFO] [stderr] | [INFO] [stderr] 145 | fn check_against(&self, index: &mut usize, mut captured_indices: &mut Vec, tokens: &Vec) -> Status { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `AllGood` [INFO] [stderr] --> src/compile_structs.rs:187:5 [INFO] [stderr] | [INFO] [stderr] 187 | AllGood, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InvalidMatch` [INFO] [stderr] --> src/compile_structs.rs:188:5 [INFO] [stderr] | [INFO] [stderr] 188 | InvalidMatch(&'a Condition<'a>, usize), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `EndOfFile` [INFO] [stderr] --> src/compile_structs.rs:189:5 [INFO] [stderr] | [INFO] [stderr] 189 | EndOfFile, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `expect` [INFO] [stderr] --> src/compile_structs.rs:192:8 [INFO] [stderr] | [INFO] [stderr] 192 | fn expect<'b>(predicate: bool, condition: &'b Condition<'b>, index: usize) -> Status<'b> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_captures` [INFO] [stderr] --> src/compile_structs.rs:208:8 [INFO] [stderr] | [INFO] [stderr] 208 | fn add_captures(&self, index: &mut usize, mut captured_indices: &mut Vec, tokens: &Vec) -> Result<(), Status> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `captures` [INFO] [stderr] --> src/compile_structs.rs:223:12 [INFO] [stderr] | [INFO] [stderr] 223 | pub fn captures<'b>(&self, start_at: usize, tokens: &Vec>) -> Result<(Vec>, usize), Status> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `tokenize` [INFO] [stderr] --> src/compile.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn tokenize(source: &str) -> Result, String> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse` [INFO] [stderr] --> src/compile.rs:56:8 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn parse<'a, 'b>(tokens: &'a Vec>) -> Result>, String> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `compile` [INFO] [stderr] --> src/compile.rs:98:8 [INFO] [stderr] | [INFO] [stderr] 98 | pub fn compile(source: &str) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `VERBOSE` [INFO] [stderr] --> src/compile_values.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | pub static VERBOSE: bool = false; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `IGNORABLE` [INFO] [stderr] --> src/compile_values.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | pub static IGNORABLE: &str = r"^(\s+)"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `CONTROL` [INFO] [stderr] --> src/compile_values.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | pub static CONTROL: &str = r"^(MATCH|LET|SET|FUNC)"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `CONSTRAINT` [INFO] [stderr] --> src/compile_values.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | pub static CONSTRAINT: &str = r"^(WHERE)"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `IDENTIFIER` [INFO] [stderr] --> src/compile_values.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | pub static IDENTIFIER: &str = r"^([0-9a-zA-Z_]+)"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `SYMBOL` [INFO] [stderr] --> src/compile_values.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | pub static SYMBOL: &str = r"^(\.\.\.|=>|->|[:;,=\.])"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `PAIR_SYMBOL` [INFO] [stderr] --> src/compile_values.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | pub static PAIR_SYMBOL: &str = r"^([\{\}\[\]\(\)])"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `expr` [INFO] [stderr] --> src/compile_values.rs:15:8 [INFO] [stderr] | [INFO] [stderr] 15 | fn expr() -> ParseCheck<'static> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `where_clause` [INFO] [stderr] --> src/compile_values.rs:18:8 [INFO] [stderr] | [INFO] [stderr] 18 | fn where_clause() -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `argument` [INFO] [stderr] --> src/compile_values.rs:24:8 [INFO] [stderr] | [INFO] [stderr] 24 | fn argument(where_clause_required: bool) -> Condition<'static> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `list_from` [INFO] [stderr] --> src/compile_values.rs:37:8 [INFO] [stderr] | [INFO] [stderr] 37 | fn list_from(cond: Condition<'static>) -> ParseCheck<'static> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_extensional_set_definition` [INFO] [stderr] --> src/compile_values.rs:47:12 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn get_extensional_set_definition() -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_inf_set_definition` [INFO] [stderr] --> src/compile_values.rs:58:12 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn get_inf_set_definition() -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_intensional_set_definition` [INFO] [stderr] --> src/compile_values.rs:68:12 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn get_intensional_set_definition() -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_function_definition` [INFO] [stderr] --> src/compile_values.rs:77:12 [INFO] [stderr] | [INFO] [stderr] 77 | pub fn get_function_definition() -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_data` [INFO] [stderr] --> src/compile_values.rs:92:12 [INFO] [stderr] | [INFO] [stderr] 92 | pub fn get_data() -> Vec> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_let_statement` [INFO] [stderr] --> src/compile_values.rs:104:12 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn get_let_statement() -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ExtensionalSetDefinition` [INFO] [stderr] --> src/lang_structs.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | ExtensionalSetDefinition, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InfiniteSetDefinition` [INFO] [stderr] --> src/lang_structs.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | InfiniteSetDefinition, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `IntensionalSetDefinition` [INFO] [stderr] --> src/lang_structs.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | IntensionalSetDefinition, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `FunctionalDefinition` [INFO] [stderr] --> src/lang_structs.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | FunctionalDefinition, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `LetStatement` [INFO] [stderr] --> src/lang_structs.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | LetStatement, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `iterator` [INFO] [stderr] --> src/lang_structs.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn iterator() -> Iter<'static, ElementType> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `TYPES` [INFO] [stderr] --> src/lang_structs.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | / static TYPES: [ElementType; 5] = [ [INFO] [stderr] 15 | | ElementType::ExtensionalSetDefinition, [INFO] [stderr] 16 | | ElementType::InfiniteSetDefinition, [INFO] [stderr] 17 | | ElementType::IntensionalSetDefinition, [INFO] [stderr] 18 | | ElementType::FunctionalDefinition, [INFO] [stderr] 19 | | ElementType::LetStatement, [INFO] [stderr] 20 | | ]; [INFO] [stderr] | |__________^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_pattern` [INFO] [stderr] --> src/lang_structs.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn get_pattern(&self) -> compile_structs::ParsePattern { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/lang_structs.rs:41:12 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn new<'b, 'c>(name_ref: &'b ElementType, data_real: Vec>) -> CodeElement<'c> { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/compile_structs.rs:25:16 [INFO] [stderr] | [INFO] [stderr] 25 | TOKENS.into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/lang_structs.rs:21:15 [INFO] [stderr] | [INFO] [stderr] 21 | TYPES.into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: crate `SETU` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `setu` [INFO] [stderr] [INFO] [stderr] warning: 58 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling SETU v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/compile_structs.rs:208:47 [INFO] [stderr] | [INFO] [stderr] 208 | fn add_captures(&self, index: &mut usize, mut captured_indices: &mut Vec, tokens: &Vec) -> Result<(), Status> { [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: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/compile_structs.rs:25:16 [INFO] [stderr] | [INFO] [stderr] 25 | TOKENS.into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/lang_structs.rs:21:15 [INFO] [stderr] | [INFO] [stderr] 21 | TYPES.into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/lib.rs:20:27 [INFO] [stderr] | [INFO] [stderr] 20 | for code in codes.into_iter() { [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: crate `SETU` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `setu` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/compile_structs.rs:208:47 [INFO] [stderr] | [INFO] [stderr] 208 | fn add_captures(&self, index: &mut usize, mut captured_indices: &mut Vec, tokens: &Vec) -> Result<(), Status> { [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: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/compile_structs.rs:25:16 [INFO] [stderr] | [INFO] [stderr] 25 | TOKENS.into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/lang_structs.rs:21:15 [INFO] [stderr] | [INFO] [stderr] 21 | TYPES.into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: crate `SETU` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `setu` [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.93s [INFO] running `"docker" "inspect" "62fd288adf3ded502765f82e9da5e78a2642dc9fbb82b64578fe630405cece14"` [INFO] running `"docker" "rm" "-f" "62fd288adf3ded502765f82e9da5e78a2642dc9fbb82b64578fe630405cece14"` [INFO] [stdout] 62fd288adf3ded502765f82e9da5e78a2642dc9fbb82b64578fe630405cece14 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 34c43a3019a17759016c96c465c8344d8ce0d4395e6ebb756785a571587d843e [INFO] running `"docker" "start" "-a" "34c43a3019a17759016c96c465c8344d8ce0d4395e6ebb756785a571587d843e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/compile_structs.rs:208:47 [INFO] [stderr] | [INFO] [stderr] 208 | fn add_captures(&self, index: &mut usize, mut captured_indices: &mut Vec, tokens: &Vec) -> Result<(), Status> { [INFO] [stderr] | ----^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Ignorable` [INFO] [stderr] --> src/compile_structs.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | Ignorable, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Control` [INFO] [stderr] --> src/compile_structs.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | Control, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Constraint` [INFO] [stderr] --> src/compile_structs.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | Constraint, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Identifier` [INFO] [stderr] --> src/compile_structs.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | Identifier, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Symbol` [INFO] [stderr] --> src/compile_structs.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | Symbol, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/compile_structs.rs:208:47 [INFO] [stderr] | [INFO] [stderr] 208 | fn add_captures(&self, index: &mut usize, mut captured_indices: &mut Vec, tokens: &Vec) -> Result<(), Status> { [INFO] [stderr] | ----^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PairSymbol` [INFO] [stderr] --> src/compile_structs.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | PairSymbol, //some day could keep track of its level ? [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `iterator` [INFO] [stderr] --> src/compile_structs.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn iterator() -> Iter<'static, TokenType> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `TOKENS` [INFO] [stderr] --> src/compile_structs.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | static TOKENS: [TokenType; 6] = [TokenType::Ignorable, TokenType::Control, TokenType::Constraint, TokenType::Identifier, TokenType::Symbol, TokenType::PairSymbol]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/compile_structs.rs:25:16 [INFO] [stderr] | [INFO] [stderr] 25 | TOKENS.into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_pattern` [INFO] [stderr] --> src/compile_structs.rs:28:12 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn get_pattern(&self) -> &str { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Type` [INFO] [stderr] --> src/compile_structs.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | Type(TokenType), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Val` [INFO] [stderr] --> src/compile_structs.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | Val(&'a str), [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Group` [INFO] [stderr] --> src/compile_structs.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 58 | Group(Box>>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/lang_structs.rs:21:15 [INFO] [stderr] | [INFO] [stderr] 21 | TYPES.into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Alternation` [INFO] [stderr] --> src/compile_structs.rs:59:5 [INFO] [stderr] | [INFO] [stderr] 59 | Alternation(Box>>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `check_cond` [INFO] [stderr] --> src/compile_structs.rs:64:8 [INFO] [stderr] | [INFO] [stderr] 64 | fn check_cond(&self, mut index: &mut usize, mut captured_indices: &mut Vec, tokens: &Vec) -> Status { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/lib.rs:20:27 [INFO] [stderr] | [INFO] [stderr] 20 | for code in codes.into_iter() { [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new_val_check` [INFO] [stderr] --> src/compile_structs.rs:132:12 [INFO] [stderr] | [INFO] [stderr] 132 | pub fn new_val_check(val: &str) -> ParseCheck { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate `SETU` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `setu` [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new_ident_check` [INFO] [stderr] --> src/compile_structs.rs:135:12 [INFO] [stderr] | [INFO] [stderr] 135 | pub fn new_ident_check() -> ParseCheck<'static> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new_group` [INFO] [stderr] --> src/compile_structs.rs:138:12 [INFO] [stderr] | [INFO] [stderr] 138 | pub fn new_group(v: Vec>) -> ParseCheck<'static> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new_alternation` [INFO] [stderr] --> src/compile_structs.rs:141:12 [INFO] [stderr] | [INFO] [stderr] 141 | pub fn new_alternation(v: Vec>) -> ParseCheck<'static> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `check_against` [INFO] [stderr] --> src/compile_structs.rs:145:8 [INFO] [stderr] | [INFO] [stderr] 145 | fn check_against(&self, index: &mut usize, mut captured_indices: &mut Vec, tokens: &Vec) -> Status { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `AllGood` [INFO] [stderr] --> src/compile_structs.rs:187:5 [INFO] [stderr] | [INFO] [stderr] 187 | AllGood, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InvalidMatch` [INFO] [stderr] --> src/compile_structs.rs:188:5 [INFO] [stderr] | [INFO] [stderr] 188 | InvalidMatch(&'a Condition<'a>, usize), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `EndOfFile` [INFO] [stderr] --> src/compile_structs.rs:189:5 [INFO] [stderr] | [INFO] [stderr] 189 | EndOfFile, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `expect` [INFO] [stderr] --> src/compile_structs.rs:192:8 [INFO] [stderr] | [INFO] [stderr] 192 | fn expect<'b>(predicate: bool, condition: &'b Condition<'b>, index: usize) -> Status<'b> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_captures` [INFO] [stderr] --> src/compile_structs.rs:208:8 [INFO] [stderr] | [INFO] [stderr] 208 | fn add_captures(&self, index: &mut usize, mut captured_indices: &mut Vec, tokens: &Vec) -> Result<(), Status> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `captures` [INFO] [stderr] --> src/compile_structs.rs:223:12 [INFO] [stderr] | [INFO] [stderr] 223 | pub fn captures<'b>(&self, start_at: usize, tokens: &Vec>) -> Result<(Vec>, usize), Status> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `tokenize` [INFO] [stderr] --> src/compile.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn tokenize(source: &str) -> Result, String> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse` [INFO] [stderr] --> src/compile.rs:56:8 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn parse<'a, 'b>(tokens: &'a Vec>) -> Result>, String> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `compile` [INFO] [stderr] --> src/compile.rs:98:8 [INFO] [stderr] | [INFO] [stderr] 98 | pub fn compile(source: &str) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `VERBOSE` [INFO] [stderr] --> src/compile_values.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | pub static VERBOSE: bool = false; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `IGNORABLE` [INFO] [stderr] --> src/compile_values.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | pub static IGNORABLE: &str = r"^(\s+)"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `CONTROL` [INFO] [stderr] --> src/compile_values.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | pub static CONTROL: &str = r"^(MATCH|LET|SET|FUNC)"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `CONSTRAINT` [INFO] [stderr] --> src/compile_values.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | pub static CONSTRAINT: &str = r"^(WHERE)"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `IDENTIFIER` [INFO] [stderr] --> src/compile_values.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | pub static IDENTIFIER: &str = r"^([0-9a-zA-Z_]+)"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `SYMBOL` [INFO] [stderr] --> src/compile_values.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | pub static SYMBOL: &str = r"^(\.\.\.|=>|->|[:;,=\.])"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `PAIR_SYMBOL` [INFO] [stderr] --> src/compile_values.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | pub static PAIR_SYMBOL: &str = r"^([\{\}\[\]\(\)])"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `expr` [INFO] [stderr] --> src/compile_values.rs:15:8 [INFO] [stderr] | [INFO] [stderr] 15 | fn expr() -> ParseCheck<'static> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `where_clause` [INFO] [stderr] --> src/compile_values.rs:18:8 [INFO] [stderr] | [INFO] [stderr] 18 | fn where_clause() -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `argument` [INFO] [stderr] --> src/compile_values.rs:24:8 [INFO] [stderr] | [INFO] [stderr] 24 | fn argument(where_clause_required: bool) -> Condition<'static> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `list_from` [INFO] [stderr] --> src/compile_values.rs:37:8 [INFO] [stderr] | [INFO] [stderr] 37 | fn list_from(cond: Condition<'static>) -> ParseCheck<'static> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_extensional_set_definition` [INFO] [stderr] --> src/compile_values.rs:47:12 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn get_extensional_set_definition() -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_inf_set_definition` [INFO] [stderr] --> src/compile_values.rs:58:12 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn get_inf_set_definition() -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_intensional_set_definition` [INFO] [stderr] --> src/compile_values.rs:68:12 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn get_intensional_set_definition() -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_function_definition` [INFO] [stderr] --> src/compile_values.rs:77:12 [INFO] [stderr] | [INFO] [stderr] 77 | pub fn get_function_definition() -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_data` [INFO] [stderr] --> src/compile_values.rs:92:12 [INFO] [stderr] | [INFO] [stderr] 92 | pub fn get_data() -> Vec> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_let_statement` [INFO] [stderr] --> src/compile_values.rs:104:12 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn get_let_statement() -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ExtensionalSetDefinition` [INFO] [stderr] --> src/lang_structs.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | ExtensionalSetDefinition, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InfiniteSetDefinition` [INFO] [stderr] --> src/lang_structs.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | InfiniteSetDefinition, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `IntensionalSetDefinition` [INFO] [stderr] --> src/lang_structs.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | IntensionalSetDefinition, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `FunctionalDefinition` [INFO] [stderr] --> src/lang_structs.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | FunctionalDefinition, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `LetStatement` [INFO] [stderr] --> src/lang_structs.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | LetStatement, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `iterator` [INFO] [stderr] --> src/lang_structs.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn iterator() -> Iter<'static, ElementType> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `TYPES` [INFO] [stderr] --> src/lang_structs.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | / static TYPES: [ElementType; 5] = [ [INFO] [stderr] 15 | | ElementType::ExtensionalSetDefinition, [INFO] [stderr] 16 | | ElementType::InfiniteSetDefinition, [INFO] [stderr] 17 | | ElementType::IntensionalSetDefinition, [INFO] [stderr] 18 | | ElementType::FunctionalDefinition, [INFO] [stderr] 19 | | ElementType::LetStatement, [INFO] [stderr] 20 | | ]; [INFO] [stderr] | |__________^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_pattern` [INFO] [stderr] --> src/lang_structs.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn get_pattern(&self) -> compile_structs::ParsePattern { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/lang_structs.rs:41:12 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn new<'b, 'c>(name_ref: &'b ElementType, data_real: Vec>) -> CodeElement<'c> { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/compile_structs.rs:25:16 [INFO] [stderr] | [INFO] [stderr] 25 | TOKENS.into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/lang_structs.rs:21:15 [INFO] [stderr] | [INFO] [stderr] 21 | TYPES.into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: crate `SETU` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `setu` [INFO] [stderr] [INFO] [stderr] warning: 58 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/compile_structs.rs:208:47 [INFO] [stderr] | [INFO] [stderr] 208 | fn add_captures(&self, index: &mut usize, mut captured_indices: &mut Vec, tokens: &Vec) -> Result<(), Status> { [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: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/compile_structs.rs:25:16 [INFO] [stderr] | [INFO] [stderr] 25 | TOKENS.into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/lang_structs.rs:21:15 [INFO] [stderr] | [INFO] [stderr] 21 | TYPES.into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: crate `SETU` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `setu` [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/SETU-7ce0eee37726daaf [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::printing ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/SETU-3716d4ee0739b22b [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Doc-tests SETU [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "34c43a3019a17759016c96c465c8344d8ce0d4395e6ebb756785a571587d843e"` [INFO] running `"docker" "rm" "-f" "34c43a3019a17759016c96c465c8344d8ce0d4395e6ebb756785a571587d843e"` [INFO] [stdout] 34c43a3019a17759016c96c465c8344d8ce0d4395e6ebb756785a571587d843e