[INFO] cloning repository https://github.com/AndradeKaio/prism [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AndradeKaio/prism" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndradeKaio%2Fprism", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndradeKaio%2Fprism'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aeb731299e01fe9e518567811ad0defecc36dc4f [INFO] checking AndradeKaio/prism against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndradeKaio%2Fprism" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AndradeKaio/prism on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/AndradeKaio/prism [INFO] finished tweaking git repo https://github.com/AndradeKaio/prism [INFO] tweaked toml for git repo https://github.com/AndradeKaio/prism written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/AndradeKaio/prism already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 70146871f1312f57722c2a85dd0daad3ff90c5929b20112698369c241b1840ec [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" "70146871f1312f57722c2a85dd0daad3ff90c5929b20112698369c241b1840ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "70146871f1312f57722c2a85dd0daad3ff90c5929b20112698369c241b1840ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70146871f1312f57722c2a85dd0daad3ff90c5929b20112698369c241b1840ec", kill_on_drop: false }` [INFO] [stdout] 70146871f1312f57722c2a85dd0daad3ff90c5929b20112698369c241b1840ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2f996f634139e806e9c51dab13495e2aa990db39b84643fd60805150b9672514 [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" "2f996f634139e806e9c51dab13495e2aa990db39b84643fd60805150b9672514", kill_on_drop: false }` [INFO] [stderr] Checking compiler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused macro definition [INFO] [stdout] --> src/parser.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | / macro_rules! match_tok { [INFO] [stdout] 6 | | ($e:expr, $p:pat) => { [INFO] [stdout] 7 | | match $e { [INFO] [stdout] 8 | | $p => true, [INFO] [stdout] ... | [INFO] [stdout] 11 | | } [INFO] [stdout] 12 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `error` should have an upper camel case name [INFO] [stdout] --> src/parser.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | error, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/lexer.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:179:16 [INFO] [stdout] | [INFO] [stdout] 179 | 'a'...'z' | 'A'...'Z' | '_' => self.read_identifier(), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:179:28 [INFO] [stdout] | [INFO] [stdout] 179 | 'a'...'z' | 'A'...'Z' | '_' => self.read_identifier(), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:180:16 [INFO] [stdout] | [INFO] [stdout] 180 | '0'...'9' => self.read_number_literal(), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AST` [INFO] [stdout] --> src/main.rs:11:11 [INFO] [stdout] | [INFO] [stdout] 11 | use ast::{AST, ASTKind}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition [INFO] [stdout] --> src/parser.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | / macro_rules! match_tok { [INFO] [stdout] 6 | | ($e:expr, $p:pat) => { [INFO] [stdout] 7 | | match $e { [INFO] [stdout] 8 | | $p => true, [INFO] [stdout] ... | [INFO] [stdout] 11 | | } [INFO] [stdout] 12 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `error` should have an upper camel case name [INFO] [stdout] --> src/parser.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | error, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/lexer.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:179:16 [INFO] [stdout] | [INFO] [stdout] 179 | 'a'...'z' | 'A'...'Z' | '_' => self.read_identifier(), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:179:28 [INFO] [stdout] | [INFO] [stdout] 179 | 'a'...'z' | 'A'...'Z' | '_' => self.read_identifier(), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:180:16 [INFO] [stdout] | [INFO] [stdout] 180 | '0'...'9' => self.read_number_literal(), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AST` [INFO] [stdout] --> src/main.rs:11:11 [INFO] [stdout] | [INFO] [stdout] 11 | use ast::{AST, ASTKind}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/parser.rs:98:17 [INFO] [stdout] | [INFO] [stdout] 97 | return self.expr(); [INFO] [stdout] | ------------------ any code following this expression is unreachable [INFO] [stdout] 98 | self.match_tok(TokenType::Symbol(Symbol::CloseParen)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `binop` [INFO] [stdout] --> src/main.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let binop = ast::AST{kind:ASTKind::BinOps(Box::new(val1), Box::new(val2), Symbol::Plus)}; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_binop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/parser.rs:98:17 [INFO] [stdout] | [INFO] [stdout] 97 | return self.expr(); [INFO] [stdout] | ------------------ any code following this expression is unreachable [INFO] [stdout] 98 | self.match_tok(TokenType::Symbol(Symbol::CloseParen)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `While` [INFO] [stdout] --> src/ast.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | While(Box, Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `EOF` [INFO] [stdout] --> src/parser.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | EOF, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `cur_tok` [INFO] [stdout] --> src/parser.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn cur_tok(&self) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_line` [INFO] [stdout] --> src/lexer.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn get_line(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_pos` [INFO] [stdout] --> src/lexer.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn get_pos(&self) -> usize { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Not` [INFO] [stdout] --> src/lexer.rs:226:5 [INFO] [stdout] | [INFO] [stdout] 226 | Not, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LitFloat` [INFO] [stdout] --> src/lexer.rs:238:5 [INFO] [stdout] | [INFO] [stdout] 238 | LitFloat(f32), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LitByte` [INFO] [stdout] --> src/lexer.rs:239:5 [INFO] [stdout] | [INFO] [stdout] 239 | LitByte(u8), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LitBool` [INFO] [stdout] --> src/lexer.rs:241:5 [INFO] [stdout] | [INFO] [stdout] 241 | LitBool(bool), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Eof` [INFO] [stdout] --> src/lexer.rs:244:5 [INFO] [stdout] | [INFO] [stdout] 244 | Eof, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/lexer.rs:270:12 [INFO] [stdout] | [INFO] [stdout] 270 | pub fn new(token_type: TokenType, lexem: Lexem, line: u32) -> Token { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_line` [INFO] [stdout] --> src/lexer.rs:278:12 [INFO] [stdout] | [INFO] [stdout] 278 | pub fn get_line(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `binop` [INFO] [stdout] --> src/main.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let binop = ast::AST{kind:ASTKind::BinOps(Box::new(val1), Box::new(val2), Symbol::Plus)}; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_binop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | parser.parse(); [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: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `While` [INFO] [stdout] --> src/ast.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | While(Box, Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `EOF` [INFO] [stdout] --> src/parser.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | EOF, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `cur_tok` [INFO] [stdout] --> src/parser.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn cur_tok(&self) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_line` [INFO] [stdout] --> src/lexer.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn get_line(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_pos` [INFO] [stdout] --> src/lexer.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn get_pos(&self) -> usize { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Not` [INFO] [stdout] --> src/lexer.rs:226:5 [INFO] [stdout] | [INFO] [stdout] 226 | Not, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LitFloat` [INFO] [stdout] --> src/lexer.rs:238:5 [INFO] [stdout] | [INFO] [stdout] 238 | LitFloat(f32), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LitByte` [INFO] [stdout] --> src/lexer.rs:239:5 [INFO] [stdout] | [INFO] [stdout] 239 | LitByte(u8), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LitBool` [INFO] [stdout] --> src/lexer.rs:241:5 [INFO] [stdout] | [INFO] [stdout] 241 | LitBool(bool), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Eof` [INFO] [stdout] --> src/lexer.rs:244:5 [INFO] [stdout] | [INFO] [stdout] 244 | Eof, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/lexer.rs:270:12 [INFO] [stdout] | [INFO] [stdout] 270 | pub fn new(token_type: TokenType, lexem: Lexem, line: u32) -> Token { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_line` [INFO] [stdout] --> src/lexer.rs:278:12 [INFO] [stdout] | [INFO] [stdout] 278 | pub fn get_line(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | parser.parse(); [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: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.02s [INFO] running `Command { std: "docker" "inspect" "2f996f634139e806e9c51dab13495e2aa990db39b84643fd60805150b9672514", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f996f634139e806e9c51dab13495e2aa990db39b84643fd60805150b9672514", kill_on_drop: false }` [INFO] [stdout] 2f996f634139e806e9c51dab13495e2aa990db39b84643fd60805150b9672514