[INFO] cloning repository https://github.com/mcon/craftinginterpreters-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mcon/craftinginterpreters-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcon%2Fcraftinginterpreters-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcon%2Fcraftinginterpreters-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7a3f64d224860b6c44a3f5f8eefa775e9b58de37 [INFO] testing mcon/craftinginterpreters-rust against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcon%2Fcraftinginterpreters-rust" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mcon/craftinginterpreters-rust on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mcon/craftinginterpreters-rust [INFO] finished tweaking git repo https://github.com/mcon/craftinginterpreters-rust [INFO] tweaked toml for git repo https://github.com/mcon/craftinginterpreters-rust written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/mcon/craftinginterpreters-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2e72c67a538eb1d9d967b9c3ab9dcd60a146542623f2add6d6426465acc5a02e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2e72c67a538eb1d9d967b9c3ab9dcd60a146542623f2add6d6426465acc5a02e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2e72c67a538eb1d9d967b9c3ab9dcd60a146542623f2add6d6426465acc5a02e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e72c67a538eb1d9d967b9c3ab9dcd60a146542623f2add6d6426465acc5a02e", kill_on_drop: false }` [INFO] [stdout] 2e72c67a538eb1d9d967b9c3ab9dcd60a146542623f2add6d6426465acc5a02e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 305b2dd84ad676eacdd170815167f32221f06dc83e05d41d4993c58e78ad0650 [INFO] running `Command { std: "docker" "start" "-a" "305b2dd84ad676eacdd170815167f32221f06dc83e05d41d4993c58e78ad0650", kill_on_drop: false }` [INFO] [stderr] Compiling loxrust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/parser.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Identifier` [INFO] [stdout] --> src/interpreter.rs:1:68 [INFO] [stdout] | [INFO] [stdout] 1 | use ast::{Exp, BinaryExp, GroupingExp, UnaryExp, LiteralExp, Stmt, Identifier}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::FromIterator` [INFO] [stdout] --> src/interpreter.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/interpreter.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ast::Identifier` [INFO] [stdout] --> src/environment.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use ast::Identifier; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::TryInto` [INFO] [stdout] --> src/environment.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/environment.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser.rs:26:64 [INFO] [stdout] | [INFO] [stdout] 26 | fn instances_to_discriminants (items : &'static [A]) -> Box>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 26 - fn instances_to_discriminants (items : &'static [A]) -> Box>> { [INFO] [stdout] 26 + fn instances_to_discriminants (items : &'static [A]) -> Box>> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser.rs:18:43 [INFO] [stdout] | [INFO] [stdout] 18 | fn matches(&self, valid_tokens : &mut Iterator>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 18 - fn matches(&self, valid_tokens : &mut Iterator>) -> bool { [INFO] [stdout] 18 + fn matches(&self, valid_tokens : &mut dyn Iterator>) -> bool { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser.rs:94:60 [INFO] [stdout] | [INFO] [stdout] 94 | fn consume_valid_tokens(&mut self, valid_tokens : &mut Iterator>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 94 - fn consume_valid_tokens(&mut self, valid_tokens : &mut Iterator>) -> bool { [INFO] [stdout] 94 + fn consume_valid_tokens(&mut self, valid_tokens : &mut dyn Iterator>) -> bool { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser.rs:108:57 [INFO] [stdout] | [INFO] [stdout] 108 | fn execute_level(&mut self, valid_tokens : &mut Box>>, previous_exp : Exp, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 108 - fn execute_level(&mut self, valid_tokens : &mut Box>>, previous_exp : Exp, [INFO] [stdout] 108 + fn execute_level(&mut self, valid_tokens : &mut Box>>, previous_exp : Exp, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser.rs:109:34 [INFO] [stdout] | [INFO] [stdout] 109 | current_exp_generator : &Fn(&mut Parser, &Token, Exp) -> Result) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 109 - current_exp_generator : &Fn(&mut Parser, &Token, Exp) -> Result) -> Result { [INFO] [stdout] 109 + current_exp_generator : &dyn Fn(&mut Parser, &Token, Exp) -> Result) -> Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/scanner.rs:276:9 [INFO] [stdout] | [INFO] [stdout] 267 | / match string.parse::() { [INFO] [stdout] 268 | | Ok(result) => return Some(TokenType::Literal(Literal::NUMBER(result))), [INFO] [stdout] 269 | | Err(_) => { [INFO] [stdout] 270 | | self.errors.push(format!("Unable to parse number on line {}", self.line)); [INFO] [stdout] 271 | | return None [INFO] [stdout] 272 | | } [INFO] [stdout] 273 | | } [INFO] [stdout] | |_____________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] ... [INFO] [stdout] 276 | self.errors.push(format!("Unknown error parsing number on line {}", self.line)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `character` [INFO] [stdout] --> src/scanner.rs:226:13 [INFO] [stdout] | [INFO] [stdout] 226 | character @ '0'..='9' => { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_character` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/interpreter.rs:99:21 [INFO] [stdout] | [INFO] [stdout] 99 | x => {Err("Non-number values not supported with operator -".to_string())}, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `l_other` [INFO] [stdout] --> src/interpreter.rs:188:13 [INFO] [stdout] | [INFO] [stdout] 188 | (Ok(l_other), Err(r_other)) => Err(r_other), [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_l_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/interpreter.rs:40:28 [INFO] [stdout] | [INFO] [stdout] 40 | stmts_success.map(|x| ()) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/interpreter.rs:140:25 [INFO] [stdout] | [INFO] [stdout] 140 | x => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:106:51 [INFO] [stdout] | [INFO] [stdout] 106 | Token { token_type: TokenType::MINUS, lexeme, line } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/interpreter.rs:106:59 [INFO] [stdout] | [INFO] [stdout] 106 | Token { token_type: TokenType::MINUS, lexeme, line } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:110:51 [INFO] [stdout] | [INFO] [stdout] 110 | Token { token_type: TokenType::SLASH, lexeme, line } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/interpreter.rs:110:59 [INFO] [stdout] | [INFO] [stdout] 110 | Token { token_type: TokenType::SLASH, lexeme, line } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:114:50 [INFO] [stdout] | [INFO] [stdout] 114 | Token { token_type: TokenType::STAR, lexeme, line } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/interpreter.rs:114:58 [INFO] [stdout] | [INFO] [stdout] 114 | Token { token_type: TokenType::STAR, lexeme, line } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:118:53 [INFO] [stdout] | [INFO] [stdout] 118 | Token { token_type: TokenType::GREATER, lexeme, line } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/interpreter.rs:118:61 [INFO] [stdout] | [INFO] [stdout] 118 | Token { token_type: TokenType::GREATER, lexeme, line } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:122:58 [INFO] [stdout] | [INFO] [stdout] 122 | Token { token_type: TokenType::GreaterEqual, lexeme, line } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/interpreter.rs:122:66 [INFO] [stdout] | [INFO] [stdout] 122 | Token { token_type: TokenType::GreaterEqual, lexeme, line } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:126:50 [INFO] [stdout] | [INFO] [stdout] 126 | Token { token_type: TokenType::LESS, lexeme, line } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/interpreter.rs:126:58 [INFO] [stdout] | [INFO] [stdout] 126 | Token { token_type: TokenType::LESS, lexeme, line } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:130:55 [INFO] [stdout] | [INFO] [stdout] 130 | Token { token_type: TokenType::LessEqual, lexeme, line } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/interpreter.rs:130:63 [INFO] [stdout] | [INFO] [stdout] 130 | Token { token_type: TokenType::LessEqual, lexeme, line } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:134:50 [INFO] [stdout] | [INFO] [stdout] 134 | Token { token_type: TokenType::PLUS, lexeme, line } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/interpreter.rs:134:58 [INFO] [stdout] | [INFO] [stdout] 134 | Token { token_type: TokenType::PLUS, lexeme, line } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:144:55 [INFO] [stdout] | [INFO] [stdout] 144 | Token { token_type: TokenType::BangEqual, lexeme, line } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/interpreter.rs:144:63 [INFO] [stdout] | [INFO] [stdout] 144 | Token { token_type: TokenType::BangEqual, lexeme, line } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:148:56 [INFO] [stdout] | [INFO] [stdout] 148 | Token { token_type: TokenType::EqualEqual, lexeme, line } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/interpreter.rs:148:64 [INFO] [stdout] | [INFO] [stdout] 148 | Token { token_type: TokenType::EqualEqual, lexeme, line } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:152:33 [INFO] [stdout] | [INFO] [stdout] 152 | Token { token_type, lexeme, line } => [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 39 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.29s [INFO] running `Command { std: "docker" "inspect" "305b2dd84ad676eacdd170815167f32221f06dc83e05d41d4993c58e78ad0650", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "305b2dd84ad676eacdd170815167f32221f06dc83e05d41d4993c58e78ad0650", kill_on_drop: false }` [INFO] [stdout] 305b2dd84ad676eacdd170815167f32221f06dc83e05d41d4993c58e78ad0650 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1ebe83c94b0d3f3ec9e0ebd7c44b2ac11f6fb3c9370166ed255e73c6c15e438f [INFO] running `Command { std: "docker" "start" "-a" "1ebe83c94b0d3f3ec9e0ebd7c44b2ac11f6fb3c9370166ed255e73c6c15e438f", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/parser.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Identifier` [INFO] [stdout] --> src/interpreter.rs:1:68 [INFO] [stdout] | [INFO] [stdout] 1 | use ast::{Exp, BinaryExp, GroupingExp, UnaryExp, LiteralExp, Stmt, Identifier}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::FromIterator` [INFO] [stdout] --> src/interpreter.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/interpreter.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ast::Identifier` [INFO] [stdout] --> src/environment.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use ast::Identifier; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::TryInto` [INFO] [stdout] --> src/environment.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/environment.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser.rs:26:64 [INFO] [stdout] | [INFO] [stdout] 26 | fn instances_to_discriminants (items : &'static [A]) -> Box>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 26 - fn instances_to_discriminants (items : &'static [A]) -> Box>> { [INFO] [stdout] 26 + fn instances_to_discriminants (items : &'static [A]) -> Box>> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser.rs:18:43 [INFO] [stdout] | [INFO] [stdout] 18 | fn matches(&self, valid_tokens : &mut Iterator>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 18 - fn matches(&self, valid_tokens : &mut Iterator>) -> bool { [INFO] [stdout] 18 + fn matches(&self, valid_tokens : &mut dyn Iterator>) -> bool { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser.rs:94:60 [INFO] [stdout] | [INFO] [stdout] 94 | fn consume_valid_tokens(&mut self, valid_tokens : &mut Iterator>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 94 - fn consume_valid_tokens(&mut self, valid_tokens : &mut Iterator>) -> bool { [INFO] [stdout] 94 + fn consume_valid_tokens(&mut self, valid_tokens : &mut dyn Iterator>) -> bool { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser.rs:108:57 [INFO] [stdout] | [INFO] [stdout] 108 | fn execute_level(&mut self, valid_tokens : &mut Box>>, previous_exp : Exp, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 108 - fn execute_level(&mut self, valid_tokens : &mut Box>>, previous_exp : Exp, [INFO] [stdout] 108 + fn execute_level(&mut self, valid_tokens : &mut Box>>, previous_exp : Exp, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser.rs:109:34 [INFO] [stdout] | [INFO] [stdout] 109 | current_exp_generator : &Fn(&mut Parser, &Token, Exp) -> Result) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 109 - current_exp_generator : &Fn(&mut Parser, &Token, Exp) -> Result) -> Result { [INFO] [stdout] 109 + current_exp_generator : &dyn Fn(&mut Parser, &Token, Exp) -> Result) -> Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/scanner.rs:276:9 [INFO] [stdout] | [INFO] [stdout] 267 | / match string.parse::() { [INFO] [stdout] 268 | | Ok(result) => return Some(TokenType::Literal(Literal::NUMBER(result))), [INFO] [stdout] 269 | | Err(_) => { [INFO] [stdout] 270 | | self.errors.push(format!("Unable to parse number on line {}", self.line)); [INFO] [stdout] 271 | | return None [INFO] [stdout] 272 | | } [INFO] [stdout] 273 | | } [INFO] [stdout] | |_____________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] ... [INFO] [stdout] 276 | self.errors.push(format!("Unknown error parsing number on line {}", self.line)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `character` [INFO] [stdout] --> src/scanner.rs:226:13 [INFO] [stdout] | [INFO] [stdout] 226 | character @ '0'..='9' => { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_character` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/interpreter.rs:99:21 [INFO] [stdout] | [INFO] [stdout] 99 | x => {Err("Non-number values not supported with operator -".to_string())}, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `l_other` [INFO] [stdout] --> src/interpreter.rs:188:13 [INFO] [stdout] | [INFO] [stdout] 188 | (Ok(l_other), Err(r_other)) => Err(r_other), [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_l_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/interpreter.rs:40:28 [INFO] [stdout] | [INFO] [stdout] 40 | stmts_success.map(|x| ()) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/interpreter.rs:140:25 [INFO] [stdout] | [INFO] [stdout] 140 | x => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:106:51 [INFO] [stdout] | [INFO] [stdout] 106 | Token { token_type: TokenType::MINUS, lexeme, line } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/interpreter.rs:106:59 [INFO] [stdout] | [INFO] [stdout] 106 | Token { token_type: TokenType::MINUS, lexeme, line } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:110:51 [INFO] [stdout] | [INFO] [stdout] 110 | Token { token_type: TokenType::SLASH, lexeme, line } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/interpreter.rs:110:59 [INFO] [stdout] | [INFO] [stdout] 110 | Token { token_type: TokenType::SLASH, lexeme, line } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:114:50 [INFO] [stdout] | [INFO] [stdout] 114 | Token { token_type: TokenType::STAR, lexeme, line } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/interpreter.rs:114:58 [INFO] [stdout] | [INFO] [stdout] 114 | Token { token_type: TokenType::STAR, lexeme, line } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:118:53 [INFO] [stdout] | [INFO] [stdout] 118 | Token { token_type: TokenType::GREATER, lexeme, line } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/interpreter.rs:118:61 [INFO] [stdout] | [INFO] [stdout] 118 | Token { token_type: TokenType::GREATER, lexeme, line } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:122:58 [INFO] [stdout] | [INFO] [stdout] 122 | Token { token_type: TokenType::GreaterEqual, lexeme, line } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/interpreter.rs:122:66 [INFO] [stdout] | [INFO] [stdout] 122 | Token { token_type: TokenType::GreaterEqual, lexeme, line } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:126:50 [INFO] [stdout] | [INFO] [stdout] 126 | Token { token_type: TokenType::LESS, lexeme, line } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/interpreter.rs:126:58 [INFO] [stdout] | [INFO] [stdout] 126 | Token { token_type: TokenType::LESS, lexeme, line } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:130:55 [INFO] [stdout] | [INFO] [stdout] 130 | Token { token_type: TokenType::LessEqual, lexeme, line } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/interpreter.rs:130:63 [INFO] [stdout] | [INFO] [stdout] 130 | Token { token_type: TokenType::LessEqual, lexeme, line } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:134:50 [INFO] [stdout] | [INFO] [stdout] 134 | Token { token_type: TokenType::PLUS, lexeme, line } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/interpreter.rs:134:58 [INFO] [stdout] | [INFO] [stdout] 134 | Token { token_type: TokenType::PLUS, lexeme, line } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling loxrust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:144:55 [INFO] [stdout] | [INFO] [stdout] 144 | Token { token_type: TokenType::BangEqual, lexeme, line } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/interpreter.rs:144:63 [INFO] [stdout] | [INFO] [stdout] 144 | Token { token_type: TokenType::BangEqual, lexeme, line } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:148:56 [INFO] [stdout] | [INFO] [stdout] 148 | Token { token_type: TokenType::EqualEqual, lexeme, line } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/interpreter.rs:148:64 [INFO] [stdout] | [INFO] [stdout] 148 | Token { token_type: TokenType::EqualEqual, lexeme, line } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:152:33 [INFO] [stdout] | [INFO] [stdout] 152 | Token { token_type, lexeme, line } => [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 39 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/parser.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Identifier` [INFO] [stdout] --> src/interpreter.rs:1:68 [INFO] [stdout] | [INFO] [stdout] 1 | use ast::{Exp, BinaryExp, GroupingExp, UnaryExp, LiteralExp, Stmt, Identifier}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::FromIterator` [INFO] [stdout] --> src/interpreter.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/interpreter.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ast::Identifier` [INFO] [stdout] --> src/environment.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use ast::Identifier; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::TryInto` [INFO] [stdout] --> src/environment.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/environment.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser.rs:26:64 [INFO] [stdout] | [INFO] [stdout] 26 | fn instances_to_discriminants (items : &'static [A]) -> Box>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 26 - fn instances_to_discriminants (items : &'static [A]) -> Box>> { [INFO] [stdout] 26 + fn instances_to_discriminants (items : &'static [A]) -> Box>> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser.rs:18:43 [INFO] [stdout] | [INFO] [stdout] 18 | fn matches(&self, valid_tokens : &mut Iterator>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 18 - fn matches(&self, valid_tokens : &mut Iterator>) -> bool { [INFO] [stdout] 18 + fn matches(&self, valid_tokens : &mut dyn Iterator>) -> bool { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser.rs:94:60 [INFO] [stdout] | [INFO] [stdout] 94 | fn consume_valid_tokens(&mut self, valid_tokens : &mut Iterator>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 94 - fn consume_valid_tokens(&mut self, valid_tokens : &mut Iterator>) -> bool { [INFO] [stdout] 94 + fn consume_valid_tokens(&mut self, valid_tokens : &mut dyn Iterator>) -> bool { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser.rs:108:57 [INFO] [stdout] | [INFO] [stdout] 108 | fn execute_level(&mut self, valid_tokens : &mut Box>>, previous_exp : Exp, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 108 - fn execute_level(&mut self, valid_tokens : &mut Box>>, previous_exp : Exp, [INFO] [stdout] 108 + fn execute_level(&mut self, valid_tokens : &mut Box>>, previous_exp : Exp, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser.rs:109:34 [INFO] [stdout] | [INFO] [stdout] 109 | current_exp_generator : &Fn(&mut Parser, &Token, Exp) -> Result) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 109 - current_exp_generator : &Fn(&mut Parser, &Token, Exp) -> Result) -> Result { [INFO] [stdout] 109 + current_exp_generator : &dyn Fn(&mut Parser, &Token, Exp) -> Result) -> Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/scanner.rs:276:9 [INFO] [stdout] | [INFO] [stdout] 267 | / match string.parse::() { [INFO] [stdout] 268 | | Ok(result) => return Some(TokenType::Literal(Literal::NUMBER(result))), [INFO] [stdout] 269 | | Err(_) => { [INFO] [stdout] 270 | | self.errors.push(format!("Unable to parse number on line {}", self.line)); [INFO] [stdout] 271 | | return None [INFO] [stdout] 272 | | } [INFO] [stdout] 273 | | } [INFO] [stdout] | |_____________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] ... [INFO] [stdout] 276 | self.errors.push(format!("Unknown error parsing number on line {}", self.line)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `character` [INFO] [stdout] --> src/scanner.rs:226:13 [INFO] [stdout] | [INFO] [stdout] 226 | character @ '0'..='9' => { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_character` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/interpreter.rs:99:21 [INFO] [stdout] | [INFO] [stdout] 99 | x => {Err("Non-number values not supported with operator -".to_string())}, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `l_other` [INFO] [stdout] --> src/interpreter.rs:188:13 [INFO] [stdout] | [INFO] [stdout] 188 | (Ok(l_other), Err(r_other)) => Err(r_other), [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_l_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/interpreter.rs:40:28 [INFO] [stdout] | [INFO] [stdout] 40 | stmts_success.map(|x| ()) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/interpreter.rs:140:25 [INFO] [stdout] | [INFO] [stdout] 140 | x => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:106:51 [INFO] [stdout] | [INFO] [stdout] 106 | Token { token_type: TokenType::MINUS, lexeme, line } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/interpreter.rs:106:59 [INFO] [stdout] | [INFO] [stdout] 106 | Token { token_type: TokenType::MINUS, lexeme, line } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:110:51 [INFO] [stdout] | [INFO] [stdout] 110 | Token { token_type: TokenType::SLASH, lexeme, line } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/interpreter.rs:110:59 [INFO] [stdout] | [INFO] [stdout] 110 | Token { token_type: TokenType::SLASH, lexeme, line } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:114:50 [INFO] [stdout] | [INFO] [stdout] 114 | Token { token_type: TokenType::STAR, lexeme, line } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/interpreter.rs:114:58 [INFO] [stdout] | [INFO] [stdout] 114 | Token { token_type: TokenType::STAR, lexeme, line } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:118:53 [INFO] [stdout] | [INFO] [stdout] 118 | Token { token_type: TokenType::GREATER, lexeme, line } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/interpreter.rs:118:61 [INFO] [stdout] | [INFO] [stdout] 118 | Token { token_type: TokenType::GREATER, lexeme, line } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:122:58 [INFO] [stdout] | [INFO] [stdout] 122 | Token { token_type: TokenType::GreaterEqual, lexeme, line } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/interpreter.rs:122:66 [INFO] [stdout] | [INFO] [stdout] 122 | Token { token_type: TokenType::GreaterEqual, lexeme, line } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:126:50 [INFO] [stdout] | [INFO] [stdout] 126 | Token { token_type: TokenType::LESS, lexeme, line } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/interpreter.rs:126:58 [INFO] [stdout] | [INFO] [stdout] 126 | Token { token_type: TokenType::LESS, lexeme, line } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:130:55 [INFO] [stdout] | [INFO] [stdout] 130 | Token { token_type: TokenType::LessEqual, lexeme, line } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/interpreter.rs:130:63 [INFO] [stdout] | [INFO] [stdout] 130 | Token { token_type: TokenType::LessEqual, lexeme, line } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:134:50 [INFO] [stdout] | [INFO] [stdout] 134 | Token { token_type: TokenType::PLUS, lexeme, line } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/interpreter.rs:134:58 [INFO] [stdout] | [INFO] [stdout] 134 | Token { token_type: TokenType::PLUS, lexeme, line } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:144:55 [INFO] [stdout] | [INFO] [stdout] 144 | Token { token_type: TokenType::BangEqual, lexeme, line } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/interpreter.rs:144:63 [INFO] [stdout] | [INFO] [stdout] 144 | Token { token_type: TokenType::BangEqual, lexeme, line } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:148:56 [INFO] [stdout] | [INFO] [stdout] 148 | Token { token_type: TokenType::EqualEqual, lexeme, line } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/interpreter.rs:148:64 [INFO] [stdout] | [INFO] [stdout] 148 | Token { token_type: TokenType::EqualEqual, lexeme, line } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexeme` [INFO] [stdout] --> src/interpreter.rs:152:33 [INFO] [stdout] | [INFO] [stdout] 152 | Token { token_type, lexeme, line } => [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/parser.rs:295:32 [INFO] [stdout] | [INFO] [stdout] 295 | Err(err) => panic!(err) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 295 | Err(err) => panic!("{}", err) [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/parser.rs:332:32 [INFO] [stdout] | [INFO] [stdout] 332 | Err(err) => panic!(err) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 332 | Err(err) => panic!("{}", err) [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 41 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.97s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/loxrust-d02e554730ca979c) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/loxrust-8606f6665e96df41) [INFO] [stderr] Executable tests/integration-tests.rs (/opt/rustwide/target/debug/deps/integration_tests-205447166b290283) [INFO] running `Command { std: "docker" "inspect" "1ebe83c94b0d3f3ec9e0ebd7c44b2ac11f6fb3c9370166ed255e73c6c15e438f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ebe83c94b0d3f3ec9e0ebd7c44b2ac11f6fb3c9370166ed255e73c6c15e438f", kill_on_drop: false }` [INFO] [stdout] 1ebe83c94b0d3f3ec9e0ebd7c44b2ac11f6fb3c9370166ed255e73c6c15e438f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e2166eaa45cac8262df834fe8e1988ac84d58e5fa086e5d9cea9f9b11cbfd399 [INFO] running `Command { std: "docker" "start" "-a" "e2166eaa45cac8262df834fe8e1988ac84d58e5fa086e5d9cea9f9b11cbfd399", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::borrow::Borrow` [INFO] [stderr] --> src/parser.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Identifier` [INFO] [stderr] --> src/interpreter.rs:1:68 [INFO] [stderr] | [INFO] [stderr] 1 | use ast::{Exp, BinaryExp, GroupingExp, UnaryExp, LiteralExp, Stmt, Identifier}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::FromIterator` [INFO] [stderr] --> src/interpreter.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::iter::FromIterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::Borrow` [INFO] [stderr] --> src/interpreter.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ast::Identifier` [INFO] [stderr] --> src/environment.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use ast::Identifier; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryInto` [INFO] [stderr] --> src/environment.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::convert::TryInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::Borrow` [INFO] [stderr] --> src/environment.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:26:64 [INFO] [stderr] | [INFO] [stderr] 26 | fn instances_to_discriminants (items : &'static [A]) -> Box>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 26 - fn instances_to_discriminants (items : &'static [A]) -> Box>> { [INFO] [stderr] 26 + fn instances_to_discriminants (items : &'static [A]) -> Box>> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:18:43 [INFO] [stderr] | [INFO] [stderr] 18 | fn matches(&self, valid_tokens : &mut Iterator>) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 18 - fn matches(&self, valid_tokens : &mut Iterator>) -> bool { [INFO] [stderr] 18 + fn matches(&self, valid_tokens : &mut dyn Iterator>) -> bool { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:94:60 [INFO] [stderr] | [INFO] [stderr] 94 | fn consume_valid_tokens(&mut self, valid_tokens : &mut Iterator>) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 94 - fn consume_valid_tokens(&mut self, valid_tokens : &mut Iterator>) -> bool { [INFO] [stderr] 94 + fn consume_valid_tokens(&mut self, valid_tokens : &mut dyn Iterator>) -> bool { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:108:57 [INFO] [stderr] | [INFO] [stderr] 108 | fn execute_level(&mut self, valid_tokens : &mut Box>>, previous_exp : Exp, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 108 - fn execute_level(&mut self, valid_tokens : &mut Box>>, previous_exp : Exp, [INFO] [stderr] 108 + fn execute_level(&mut self, valid_tokens : &mut Box>>, previous_exp : Exp, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:109:34 [INFO] [stderr] | [INFO] [stderr] 109 | current_exp_generator : &Fn(&mut Parser, &Token, Exp) -> Result) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 109 - current_exp_generator : &Fn(&mut Parser, &Token, Exp) -> Result) -> Result { [INFO] [stderr] 109 + current_exp_generator : &dyn Fn(&mut Parser, &Token, Exp) -> Result) -> Result { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/scanner.rs:276:9 [INFO] [stderr] | [INFO] [stderr] 267 | / match string.parse::() { [INFO] [stderr] 268 | | Ok(result) => return Some(TokenType::Literal(Literal::NUMBER(result))), [INFO] [stderr] 269 | | Err(_) => { [INFO] [stderr] 270 | | self.errors.push(format!("Unable to parse number on line {}", self.line)); [INFO] [stderr] 271 | | return None [INFO] [stderr] 272 | | } [INFO] [stderr] 273 | | } [INFO] [stderr] | |_____________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stderr] ... [INFO] [stderr] 276 | self.errors.push(format!("Unknown error parsing number on line {}", self.line)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `character` [INFO] [stderr] --> src/scanner.rs:226:13 [INFO] [stderr] | [INFO] [stderr] 226 | character @ '0'..='9' => { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_character` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/interpreter.rs:99:21 [INFO] [stderr] | [INFO] [stderr] 99 | x => {Err("Non-number values not supported with operator -".to_string())}, [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `l_other` [INFO] [stderr] --> src/interpreter.rs:188:13 [INFO] [stderr] | [INFO] [stderr] 188 | (Ok(l_other), Err(r_other)) => Err(r_other), [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_l_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/interpreter.rs:40:28 [INFO] [stderr] | [INFO] [stderr] 40 | stmts_success.map(|x| ()) [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/interpreter.rs:140:25 [INFO] [stderr] | [INFO] [stderr] 140 | x => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:106:51 [INFO] [stderr] | [INFO] [stderr] 106 | Token { token_type: TokenType::MINUS, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:106:59 [INFO] [stderr] | [INFO] [stderr] 106 | Token { token_type: TokenType::MINUS, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:110:51 [INFO] [stderr] | [INFO] [stderr] 110 | Token { token_type: TokenType::SLASH, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:110:59 [INFO] [stderr] | [INFO] [stderr] 110 | Token { token_type: TokenType::SLASH, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:114:50 [INFO] [stderr] | [INFO] [stderr] 114 | Token { token_type: TokenType::STAR, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:114:58 [INFO] [stderr] | [INFO] [stderr] 114 | Token { token_type: TokenType::STAR, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:118:53 [INFO] [stderr] | [INFO] [stderr] 118 | Token { token_type: TokenType::GREATER, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:118:61 [INFO] [stderr] | [INFO] [stderr] 118 | Token { token_type: TokenType::GREATER, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:122:58 [INFO] [stderr] | [INFO] [stderr] 122 | Token { token_type: TokenType::GreaterEqual, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:122:66 [INFO] [stderr] | [INFO] [stderr] 122 | Token { token_type: TokenType::GreaterEqual, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:126:50 [INFO] [stderr] | [INFO] [stderr] 126 | Token { token_type: TokenType::LESS, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:126:58 [INFO] [stderr] | [INFO] [stderr] 126 | Token { token_type: TokenType::LESS, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:130:55 [INFO] [stderr] | [INFO] [stderr] 130 | Token { token_type: TokenType::LessEqual, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:130:63 [INFO] [stderr] | [INFO] [stderr] 130 | Token { token_type: TokenType::LessEqual, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:134:50 [INFO] [stderr] | [INFO] [stderr] 134 | Token { token_type: TokenType::PLUS, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:134:58 [INFO] [stderr] | [INFO] [stderr] 134 | Token { token_type: TokenType::PLUS, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:144:55 [INFO] [stderr] | [INFO] [stderr] 144 | Token { token_type: TokenType::BangEqual, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:144:63 [INFO] [stderr] | [INFO] [stderr] 144 | Token { token_type: TokenType::BangEqual, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:148:56 [INFO] [stderr] | [INFO] [stderr] 148 | Token { token_type: TokenType::EqualEqual, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:148:64 [INFO] [stderr] | [INFO] [stderr] 148 | Token { token_type: TokenType::EqualEqual, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:152:33 [INFO] [stderr] | [INFO] [stderr] 152 | Token { token_type, lexeme, line } => [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: `loxrust` (lib) generated 39 warnings [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/parser.rs:295:32 [INFO] [stderr] | [INFO] [stderr] 295 | Err(err) => panic!(err) [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: add a "{}" format string to Display the message [INFO] [stderr] | [INFO] [stderr] 295 | Err(err) => panic!("{}", err) [INFO] [stderr] | +++++ [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/parser.rs:332:32 [INFO] [stderr] | [INFO] [stderr] 332 | Err(err) => panic!(err) [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: add a "{}" format string to Display the message [INFO] [stderr] | [INFO] [stderr] 332 | Err(err) => panic!("{}", err) [INFO] [stderr] | +++++ [INFO] [stderr] [INFO] [stderr] warning: `loxrust` (lib test) generated 41 warnings (39 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test parser::tests::parse_valid_example_expression ... ok [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/loxrust-d02e554730ca979c) [INFO] [stdout] test scanner::tests::equals_statement ... ok [INFO] [stdout] test scanner::tests::scan_string ... ok [INFO] [stdout] test scanner::tests::statement_with_brackets ... ok [INFO] [stdout] test parser::tests::parse_expresion_with_brackets ... ok [INFO] [stdout] test ast::tests::ast_printer_simple ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- ast::tests::ast_printer_simple stdout ---- [INFO] [stdout] thread 'ast::tests::ast_printer_simple' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `"(== (group foobar) 2);"`, [INFO] [stdout] right: `"(== (group foobar) 2)"`', src/ast.rs:156:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x557984660d9d - std::backtrace_rs::backtrace::libunwind::trace::ha359b7f0090e2792 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x557984660d9d - std::backtrace_rs::backtrace::trace_unsynchronized::h0584631f25c1d70e [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x557984660d9d - std::sys_common::backtrace::_print_fmt::hdadffd97d279ff14 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stdout] 3: 0x557984660d9d - ::fmt::h26f189e611080a74 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stdout] 4: 0x5579846836ac - core::fmt::write::hfb5d11dfe037e8b7 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/fmt/mod.rs:1194:17 [INFO] [stdout] 5: 0x55798465d761 - std::io::Write::write_fmt::h6a24ec64406df9e2 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/io/mod.rs:1655:15 [INFO] [stdout] 6: 0x557984662ae5 - std::sys_common::backtrace::_print::h7a0e44402913ba60 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stdout] 7: 0x557984662ae5 - std::sys_common::backtrace::print::h9767dc455a84e728 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stdout] 8: 0x557984662ae5 - std::panicking::default_hook::{{closure}}::h60afd6c8b12988ad [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:295:22 [INFO] [stdout] 9: 0x5579846627d4 - std::panicking::default_hook::ha7b9bac6813f9d21 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:311:9 [INFO] [stdout] 10: 0x557984663032 - std::panicking::rust_panic_with_hook::h7b117a162a6f8664 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:698:17 [INFO] [stdout] 11: 0x557984662f17 - std::panicking::begin_panic_handler::{{closure}}::h346750923c608600 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:588:13 [INFO] [stdout] 12: 0x557984661254 - std::sys_common::backtrace::__rust_end_short_backtrace::h768c56c6a0c055c0 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stdout] 13: 0x557984662c49 - rust_begin_unwind [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:584:5 [INFO] [stdout] 14: 0x5579845ea3e3 - core::panicking::panic_fmt::h5c41cb2fa118fdbc [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/panicking.rs:143:14 [INFO] [stdout] 15: 0x557984682278 - core::panicking::assert_failed_inner::h337b271ded48bc15 [INFO] [stdout] 16: 0x55798460397a - core::panicking::assert_failed::h202374f5207abfd0 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/panicking.rs:182:5 [INFO] [stdout] 17: 0x5579845f45d9 - loxrust::ast::tests::ast_printer_simple::h765630c1824320e5 [INFO] [stdout] at /opt/rustwide/workdir/src/ast.rs:156:9 [INFO] [stdout] 18: 0x5579845f3f5a - loxrust::ast::tests::ast_printer_simple::{{closure}}::hf8e531ae02f9fee8 [INFO] [stdout] at /opt/rustwide/workdir/src/ast.rs:136:5 [INFO] [stdout] 19: 0x5579845fb9ee - core::ops::function::FnOnce::call_once::h6167724269641715 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x557984639ee3 - core::ops::function::FnOnce::call_once::h018fc248431ce8de [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x557984639ee3 - test::__rust_begin_short_backtrace::h293b982b6069d6e3 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/test/src/lib.rs:574:5 [INFO] [stdout] 22: 0x557984638c99 - as core::ops::function::FnOnce>::call_once::h4fc1be1a762c7a46 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/alloc/src/boxed.rs:1861:9 [INFO] [stdout] 23: 0x557984638c99 - as core::ops::function::FnOnce<()>>::call_once::hd44623ec51b9e897 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 24: 0x557984638c99 - std::panicking::try::do_call::ha8cfa4b025f5b832 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:492:40 [INFO] [stdout] 25: 0x557984638c99 - std::panicking::try::h664f75e41c112145 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:456:19 [INFO] [stdout] 26: 0x557984638c99 - std::panic::catch_unwind::h4932ec05cd60558e [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panic.rs:137:14 [INFO] [stdout] 27: 0x557984638c99 - test::run_test_in_process::ha14a47756671755c [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/test/src/lib.rs:597:18 [INFO] [stdout] 28: 0x557984638c99 - test::run_test::run_test_inner::{{closure}}::h0ec9e37c8f67b62d [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/test/src/lib.rs:491:39 [INFO] [stdout] 29: 0x557984604e4e - test::run_test::run_test_inner::{{closure}}::hd9d2e7f26d4f59e6 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/test/src/lib.rs:518:37 [INFO] [stdout] 30: 0x557984604e4e - std::sys_common::backtrace::__rust_begin_short_backtrace::h41c0a39fac5123f8 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stdout] 31: 0x55798460a3b8 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h69a02ca0bebb6eeb [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/thread/mod.rs:498:17 [INFO] [stdout] 32: 0x55798460a3b8 - as core::ops::function::FnOnce<()>>::call_once::hdd05632920ce689b [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 33: 0x55798460a3b8 - std::panicking::try::do_call::hb4947142729b90fd [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:492:40 [INFO] [stdout] 34: 0x55798460a3b8 - std::panicking::try::h15a7e9b8394e6878 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:456:19 [INFO] [stdout] 35: 0x55798460a3b8 - std::panic::catch_unwind::hbd3f4a3f9df49b85 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panic.rs:137:14 [INFO] [stdout] 36: 0x55798460a3b8 - std::thread::Builder::spawn_unchecked_::{{closure}}::h880b5d5f1b9799f4 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/thread/mod.rs:497:30 [INFO] [stdout] 37: 0x55798460a3b8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h304d5eaf401f5061 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 38: 0x557984667843 - as core::ops::function::FnOnce>::call_once::hdba7f2afed0c35b3 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/alloc/src/boxed.rs:1861:9 [INFO] [stdout] 39: 0x557984667843 - as core::ops::function::FnOnce>::call_once::h38b0832765bf7961 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/alloc/src/boxed.rs:1861:9 [INFO] [stdout] 40: 0x557984667843 - std::sys::unix::thread::Thread::new::thread_start::h70236dc17753425e [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stdout] 41: 0x7fa9674af609 - start_thread [INFO] [stdout] 42: 0x7fa96727f163 - clone [INFO] [stdout] 43: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] ast::tests::ast_printer_simple [INFO] [stdout] [INFO] [stdout] test result: FAILED. 5 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `Command { std: "docker" "inspect" "e2166eaa45cac8262df834fe8e1988ac84d58e5fa086e5d9cea9f9b11cbfd399", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2166eaa45cac8262df834fe8e1988ac84d58e5fa086e5d9cea9f9b11cbfd399", kill_on_drop: false }` [INFO] [stdout] e2166eaa45cac8262df834fe8e1988ac84d58e5fa086e5d9cea9f9b11cbfd399