[INFO] cloning repository https://github.com/charliethomson/brust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/charliethomson/brust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcharliethomson%2Fbrust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcharliethomson%2Fbrust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c23b9126b31b00ff7ccd367d07164c067f3204c5 [INFO] testing charliethomson/brust against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcharliethomson%2Fbrust" "/workspace/builds/worker-21/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/charliethomson/brust on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/charliethomson/brust [INFO] finished tweaking git repo https://github.com/charliethomson/brust [INFO] tweaked toml for git repo https://github.com/charliethomson/brust written to /workspace/builds/worker-21/source/Cargo.toml [INFO] crate git repo https://github.com/charliethomson/brust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a232069ebaf98603fd3adb87ce92059a60ef171629b477faadc7dfe786424e6b [INFO] running `Command { std: "docker" "start" "-a" "a232069ebaf98603fd3adb87ce92059a60ef171629b477faadc7dfe786424e6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a232069ebaf98603fd3adb87ce92059a60ef171629b477faadc7dfe786424e6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a232069ebaf98603fd3adb87ce92059a60ef171629b477faadc7dfe786424e6b", kill_on_drop: false }` [INFO] [stdout] a232069ebaf98603fd3adb87ce92059a60ef171629b477faadc7dfe786424e6b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ed931d082d197e9ca19e695a2e07c6ef8da3ca094933ae9e0b9ddab4203b77ad [INFO] running `Command { std: "docker" "start" "-a" "ed931d082d197e9ca19e695a2e07c6ef8da3ca094933ae9e0b9ddab4203b77ad", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling siphasher v0.3.5 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling pico-args v0.4.1 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling itertools v0.10.0 [INFO] [stderr] Compiling ena v0.14.0 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling string_cache v0.8.1 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling ascii-canvas v2.0.0 [INFO] [stderr] Compiling lalrpop-util v0.19.5 [INFO] [stderr] Compiling lalrpop v0.19.5 [INFO] [stderr] Compiling brust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 01s [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/main.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ops::BitAnd` [INFO] [stdout] --> src/ast.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | ops::BitAnd, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Read`, `Stdin`, `StdoutLock`, `Stdout`, `Write` [INFO] [stdout] --> src/interpreter.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | io::{Read, Stdin, Stdout, StdoutLock, Write}, [INFO] [stdout] | ^^^^ ^^^^^ ^^^^^^ ^^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/interpreter.rs:53:23 [INFO] [stdout] | [INFO] [stdout] 53 | while (s.contains("{}")) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 53 - while (s.contains("{}")) { [INFO] [stdout] 53 + while s.contains("{}") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ident` [INFO] [stdout] --> src/interpreter.rs:178:34 [INFO] [stdout] | [INFO] [stdout] 178 | pub fn add_extern(&mut self, ident: &Identifier) {} [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `switching_on` [INFO] [stdout] --> src/interpreter.rs:490:17 [INFO] [stdout] | [INFO] [stdout] 490 | switching_on, [INFO] [stdout] | ^^^^^^^^^^^^ help: try ignoring the field: `switching_on: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cases` [INFO] [stdout] --> src/interpreter.rs:491:17 [INFO] [stdout] | [INFO] [stdout] 491 | cases, [INFO] [stdout] | ^^^^^ help: try ignoring the field: `cases: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ident` [INFO] [stdout] --> src/interpreter.rs:494:30 [INFO] [stdout] | [INFO] [stdout] 494 | Statement::Label(ident) => unimplemented!(), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ident` [INFO] [stdout] --> src/interpreter.rs:495:29 [INFO] [stdout] | [INFO] [stdout] 495 | Statement::Goto(ident) => unimplemented!(), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ident` [INFO] [stdout] --> src/interpreter.rs:509:17 [INFO] [stdout] | [INFO] [stdout] 509 | ident, [INFO] [stdout] | ^^^^^ help: try ignoring the field: `ident: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `initial_value` [INFO] [stdout] --> src/interpreter.rs:510:17 [INFO] [stdout] | [INFO] [stdout] 510 | initial_value, [INFO] [stdout] | ^^^^^^^^^^^^^ help: try ignoring the field: `initial_value: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/interpreter.rs:46:40 [INFO] [stdout] | [INFO] [stdout] 46 | Some(Const::Vector(mut v)) => v [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/interpreter.rs:86:13 [INFO] [stdout] | [INFO] [stdout] 86 | let mut variables = HashMap::new(); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/interpreter.rs:525:13 [INFO] [stdout] | [INFO] [stdout] 525 | let mut buffer = fs::read_to_string(path).unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/interpreter.rs:526:13 [INFO] [stdout] | [INFO] [stdout] 526 | let mut ast = Parser::new().parse(&buffer).unwrap(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `interpret_string` [INFO] [stdout] --> src/main.rs:25:4 [INFO] [stdout] | [INFO] [stdout] 25 | fn interpret_string(s: String) -> i64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `extern_variables` [INFO] [stdout] --> src/interpreter.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | extern_variables: HashMap>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Scope` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/interpreter.rs:66:10 [INFO] [stdout] | [INFO] [stdout] 66 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `has_var` [INFO] [stdout] --> src/interpreter.rs:93:8 [INFO] [stdout] | [INFO] [stdout] 93 | fn has_var(&self, ident: &Identifier) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `buffer` [INFO] [stdout] --> src/interpreter.rs:113:5 [INFO] [stdout] | [INFO] [stdout] 113 | buffer: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Interpreter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/interpreter.rs:111:10 [INFO] [stdout] | [INFO] [stdout] 111 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | stdin().read_line(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | Interpreter::new().interpret(format!("examples/{}.b", buffer.trim())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `Builtin` should have a snake case name [INFO] [stdout] --> src/interpreter.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | fn Builtin() -> Self { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `builtin` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `Puts` should have a snake case name [INFO] [stdout] --> src/interpreter.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn Puts() -> Self { [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `puts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `Format` should have a snake case name [INFO] [stdout] --> src/interpreter.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn Format() -> Self { [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `format` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ed931d082d197e9ca19e695a2e07c6ef8da3ca094933ae9e0b9ddab4203b77ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed931d082d197e9ca19e695a2e07c6ef8da3ca094933ae9e0b9ddab4203b77ad", kill_on_drop: false }` [INFO] [stdout] ed931d082d197e9ca19e695a2e07c6ef8da3ca094933ae9e0b9ddab4203b77ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e9d4fb4eb27c4c18c46346e7e247ff7c3614c6256a73ee4835ce26f281ff5fc0 [INFO] running `Command { std: "docker" "start" "-a" "e9d4fb4eb27c4c18c46346e7e247ff7c3614c6256a73ee4835ce26f281ff5fc0", kill_on_drop: false }` [INFO] [stderr] Compiling brust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/main.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ops::BitAnd` [INFO] [stdout] --> src/ast.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | ops::BitAnd, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Read`, `Stdin`, `StdoutLock`, `Stdout`, `Write` [INFO] [stdout] --> src/interpreter.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | io::{Read, Stdin, Stdout, StdoutLock, Write}, [INFO] [stdout] | ^^^^ ^^^^^ ^^^^^^ ^^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/interpreter.rs:53:23 [INFO] [stdout] | [INFO] [stdout] 53 | while (s.contains("{}")) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 53 - while (s.contains("{}")) { [INFO] [stdout] 53 + while s.contains("{}") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ident` [INFO] [stdout] --> src/interpreter.rs:178:34 [INFO] [stdout] | [INFO] [stdout] 178 | pub fn add_extern(&mut self, ident: &Identifier) {} [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `switching_on` [INFO] [stdout] --> src/interpreter.rs:490:17 [INFO] [stdout] | [INFO] [stdout] 490 | switching_on, [INFO] [stdout] | ^^^^^^^^^^^^ help: try ignoring the field: `switching_on: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cases` [INFO] [stdout] --> src/interpreter.rs:491:17 [INFO] [stdout] | [INFO] [stdout] 491 | cases, [INFO] [stdout] | ^^^^^ help: try ignoring the field: `cases: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ident` [INFO] [stdout] --> src/interpreter.rs:494:30 [INFO] [stdout] | [INFO] [stdout] 494 | Statement::Label(ident) => unimplemented!(), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ident` [INFO] [stdout] --> src/interpreter.rs:495:29 [INFO] [stdout] | [INFO] [stdout] 495 | Statement::Goto(ident) => unimplemented!(), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ident` [INFO] [stdout] --> src/interpreter.rs:509:17 [INFO] [stdout] | [INFO] [stdout] 509 | ident, [INFO] [stdout] | ^^^^^ help: try ignoring the field: `ident: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `initial_value` [INFO] [stdout] --> src/interpreter.rs:510:17 [INFO] [stdout] | [INFO] [stdout] 510 | initial_value, [INFO] [stdout] | ^^^^^^^^^^^^^ help: try ignoring the field: `initial_value: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/interpreter.rs:46:40 [INFO] [stdout] | [INFO] [stdout] 46 | Some(Const::Vector(mut v)) => v [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/interpreter.rs:86:13 [INFO] [stdout] | [INFO] [stdout] 86 | let mut variables = HashMap::new(); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/interpreter.rs:525:13 [INFO] [stdout] | [INFO] [stdout] 525 | let mut buffer = fs::read_to_string(path).unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/interpreter.rs:526:13 [INFO] [stdout] | [INFO] [stdout] 526 | let mut ast = Parser::new().parse(&buffer).unwrap(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `interpret_string` [INFO] [stdout] --> src/main.rs:25:4 [INFO] [stdout] | [INFO] [stdout] 25 | fn interpret_string(s: String) -> i64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `extern_variables` [INFO] [stdout] --> src/interpreter.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | extern_variables: HashMap>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Scope` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/interpreter.rs:66:10 [INFO] [stdout] | [INFO] [stdout] 66 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `has_var` [INFO] [stdout] --> src/interpreter.rs:93:8 [INFO] [stdout] | [INFO] [stdout] 93 | fn has_var(&self, ident: &Identifier) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `buffer` [INFO] [stdout] --> src/interpreter.rs:113:5 [INFO] [stdout] | [INFO] [stdout] 113 | buffer: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Interpreter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/interpreter.rs:111:10 [INFO] [stdout] | [INFO] [stdout] 111 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | stdin().read_line(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | Interpreter::new().interpret(format!("examples/{}.b", buffer.trim())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `Builtin` should have a snake case name [INFO] [stdout] --> src/interpreter.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | fn Builtin() -> Self { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `builtin` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `Puts` should have a snake case name [INFO] [stdout] --> src/interpreter.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn Puts() -> Self { [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `puts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `Format` should have a snake case name [INFO] [stdout] --> src/interpreter.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn Format() -> Self { [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `format` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.25s [INFO] running `Command { std: "docker" "inspect" "e9d4fb4eb27c4c18c46346e7e247ff7c3614c6256a73ee4835ce26f281ff5fc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9d4fb4eb27c4c18c46346e7e247ff7c3614c6256a73ee4835ce26f281ff5fc0", kill_on_drop: false }` [INFO] [stdout] e9d4fb4eb27c4c18c46346e7e247ff7c3614c6256a73ee4835ce26f281ff5fc0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] db2f5e962b867b692b4f644f8a7df9a40d2e51f21c246c8302769a72430dc45d [INFO] running `Command { std: "docker" "start" "-a" "db2f5e962b867b692b4f644f8a7df9a40d2e51f21c246c8302769a72430dc45d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/main.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::{Read, Write}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `ops::BitAnd` [INFO] [stderr] --> src/ast.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | ops::BitAnd, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Read`, `Stdin`, `StdoutLock`, `Stdout`, `Write` [INFO] [stderr] --> src/interpreter.rs:4:10 [INFO] [stderr] | [INFO] [stderr] 4 | io::{Read, Stdin, Stdout, StdoutLock, Write}, [INFO] [stderr] | ^^^^ ^^^^^ ^^^^^^ ^^^^^^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `while` condition [INFO] [stderr] --> src/interpreter.rs:53:23 [INFO] [stderr] | [INFO] [stderr] 53 | while (s.contains("{}")) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 53 - while (s.contains("{}")) { [INFO] [stderr] 53 + while s.contains("{}") { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ident` [INFO] [stderr] --> src/interpreter.rs:178:34 [INFO] [stderr] | [INFO] [stderr] 178 | pub fn add_extern(&mut self, ident: &Identifier) {} [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `switching_on` [INFO] [stderr] --> src/interpreter.rs:490:17 [INFO] [stderr] | [INFO] [stderr] 490 | switching_on, [INFO] [stderr] | ^^^^^^^^^^^^ help: try ignoring the field: `switching_on: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cases` [INFO] [stderr] --> src/interpreter.rs:491:17 [INFO] [stderr] | [INFO] [stderr] 491 | cases, [INFO] [stderr] | ^^^^^ help: try ignoring the field: `cases: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ident` [INFO] [stderr] --> src/interpreter.rs:494:30 [INFO] [stderr] | [INFO] [stderr] 494 | Statement::Label(ident) => unimplemented!(), [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ident` [INFO] [stderr] --> src/interpreter.rs:495:29 [INFO] [stderr] | [INFO] [stderr] 495 | Statement::Goto(ident) => unimplemented!(), [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ident` [INFO] [stderr] --> src/interpreter.rs:509:17 [INFO] [stderr] | [INFO] [stderr] 509 | ident, [INFO] [stderr] | ^^^^^ help: try ignoring the field: `ident: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `initial_value` [INFO] [stderr] --> src/interpreter.rs:510:17 [INFO] [stderr] | [INFO] [stderr] 510 | initial_value, [INFO] [stderr] | ^^^^^^^^^^^^^ help: try ignoring the field: `initial_value: _` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/interpreter.rs:46:40 [INFO] [stderr] | [INFO] [stderr] 46 | Some(Const::Vector(mut v)) => v [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/interpreter.rs:86:13 [INFO] [stderr] | [INFO] [stderr] 86 | let mut variables = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/interpreter.rs:525:13 [INFO] [stderr] | [INFO] [stderr] 525 | let mut buffer = fs::read_to_string(path).unwrap(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/interpreter.rs:526:13 [INFO] [stderr] | [INFO] [stderr] 526 | let mut ast = Parser::new().parse(&buffer).unwrap(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `interpret_string` [INFO] [stderr] --> src/main.rs:25:4 [INFO] [stderr] | [INFO] [stderr] 25 | fn interpret_string(s: String) -> i64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `extern_variables` [INFO] [stderr] --> src/interpreter.rs:70:5 [INFO] [stderr] | [INFO] [stderr] 70 | extern_variables: HashMap>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Scope` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/interpreter.rs:66:10 [INFO] [stderr] | [INFO] [stderr] 66 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `has_var` [INFO] [stderr] --> src/interpreter.rs:93:8 [INFO] [stderr] | [INFO] [stderr] 93 | fn has_var(&self, ident: &Identifier) -> bool { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `buffer` [INFO] [stderr] --> src/interpreter.rs:113:5 [INFO] [stderr] | [INFO] [stderr] 113 | buffer: String, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Interpreter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/interpreter.rs:111:10 [INFO] [stderr] | [INFO] [stderr] 111 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | stdin().read_line(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | Interpreter::new().interpret(format!("examples/{}.b", buffer.trim())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: method `Builtin` should have a snake case name [INFO] [stderr] --> src/interpreter.rs:19:8 [INFO] [stderr] | [INFO] [stderr] 19 | fn Builtin() -> Self { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `builtin` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `Puts` should have a snake case name [INFO] [stderr] --> src/interpreter.rs:27:12 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn Puts() -> Self { [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `puts` [INFO] [stderr] [INFO] [stderr] warning: method `Format` should have a snake case name [INFO] [stderr] --> src/interpreter.rs:39:12 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn Format() -> Self { [INFO] [stderr] | ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `format` [INFO] [stderr] [INFO] [stderr] warning: `brust` (bin "brust" test) generated 24 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.41s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/brust-659d41830540970f) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "db2f5e962b867b692b4f644f8a7df9a40d2e51f21c246c8302769a72430dc45d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db2f5e962b867b692b4f644f8a7df9a40d2e51f21c246c8302769a72430dc45d", kill_on_drop: false }` [INFO] [stdout] db2f5e962b867b692b4f644f8a7df9a40d2e51f21c246c8302769a72430dc45d