[INFO] cloning repository https://github.com/Tunghohin/SysY-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tunghohin/SysY-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTunghohin%2FSysY-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTunghohin%2FSysY-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b7da39b51b21150c757890aa8b41f259da807d5b [INFO] checking Tunghohin/SysY-rs/b7da39b51b21150c757890aa8b41f259da807d5b against master#bb779a91568ac1ee0b8a9dcb6b69219ef30b18a3 for pr-149328 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTunghohin%2FSysY-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Tunghohin/SysY-rs [INFO] finished tweaking git repo https://github.com/Tunghohin/SysY-rs [INFO] tweaked toml for git repo https://github.com/Tunghohin/SysY-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Tunghohin/SysY-rs on toolchain bb779a91568ac1ee0b8a9dcb6b69219ef30b18a3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bb779a91568ac1ee0b8a9dcb6b69219ef30b18a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Tunghohin/SysY-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bb779a91568ac1ee0b8a9dcb6b69219ef30b18a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+bb779a91568ac1ee0b8a9dcb6b69219ef30b18a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 452f8ab84d1ebd1f057bc4a2f4f5a4d6aebc22a9a80b0e755d21c75c5edb90bc [INFO] running `Command { std: "docker" "start" "-a" "452f8ab84d1ebd1f057bc4a2f4f5a4d6aebc22a9a80b0e755d21c75c5edb90bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "452f8ab84d1ebd1f057bc4a2f4f5a4d6aebc22a9a80b0e755d21c75c5edb90bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "452f8ab84d1ebd1f057bc4a2f4f5a4d6aebc22a9a80b0e755d21c75c5edb90bc", kill_on_drop: false }` [INFO] [stdout] 452f8ab84d1ebd1f057bc4a2f4f5a4d6aebc22a9a80b0e755d21c75c5edb90bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+bb779a91568ac1ee0b8a9dcb6b69219ef30b18a3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d889967d7f55ba5d9622d0170849b4193f5478cc221a7d2bcafbffd3d7c714b4 [INFO] running `Command { std: "docker" "start" "-a" "d889967d7f55ba5d9622d0170849b4193f5478cc221a7d2bcafbffd3d7c714b4", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling thiserror-impl v2.0.16 [INFO] [stderr] Compiling thiserror v2.0.16 [INFO] [stderr] Compiling pest v2.8.1 [INFO] [stderr] Compiling pest_meta v2.8.1 [INFO] [stderr] Compiling pest_generator v2.8.1 [INFO] [stderr] Compiling pest_derive v2.8.1 [INFO] [stderr] Checking compiler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `BuildConfig` [INFO] [stdout] --> src/formatter.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::parser::{BuildConfig, ast::*}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/formatter.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fs` and `slice::RSplit` [INFO] [stdout] --> src/lexer/mod.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use std::{fs, slice::RSplit}; [INFO] [stdout] | ^^ ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::parser::Parser` [INFO] [stdout] --> src/parser/ast.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::parser::Parser; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::parser::Rule` [INFO] [stdout] --> src/parser/ast.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::parser::Rule; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `error::InputLocation` and `error::LineColLocation` [INFO] [stdout] --> src/parser/mod.rs:6:41 [INFO] [stdout] | [INFO] [stdout] 6 | use pest::{Parser, error::ErrorVariant, error::InputLocation, error::LineColLocation}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ast::*` [INFO] [stdout] --> src/parser/mod.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub use ast::*; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `slice::RSplit` [INFO] [stdout] --> src/lexer/mod.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | use std::{fs, slice::RSplit}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::parser::Parser` [INFO] [stdout] --> src/parser/ast.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::parser::Parser; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::parser::Rule` [INFO] [stdout] --> src/parser/ast.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::parser::Rule; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `error::InputLocation` and `error::LineColLocation` [INFO] [stdout] --> src/parser/mod.rs:6:41 [INFO] [stdout] | [INFO] [stdout] 6 | use pest::{Parser, error::ErrorVariant, error::InputLocation, error::LineColLocation}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ast::*` [INFO] [stdout] --> src/parser/mod.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub use ast::*; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lexer/token.rs:105:13 [INFO] [stdout] | [INFO] [stdout] 105 | _ => { unreachable!() } [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/lexer/token.rs:105:13 [INFO] [stdout] | [INFO] [stdout] 64 | TokenKind::Unknown => "Unknown", [INFO] [stdout] | ------------------ matches some of the same values [INFO] [stdout] 65 | TokenKind::Eof => "EOF", [INFO] [stdout] | -------------- matches some of the same values [INFO] [stdout] 66 | [INFO] [stdout] 67 | TokenKind::Const => "CONST", [INFO] [stdout] | ---------------- matches some of the same values [INFO] [stdout] 68 | TokenKind::Int => "INT", [INFO] [stdout] | -------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 105 | _ => { unreachable!() } [INFO] [stdout] | ^ ...and 32 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lexer/token.rs:105:13 [INFO] [stdout] | [INFO] [stdout] 105 | _ => { unreachable!() } [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/lexer/token.rs:105:13 [INFO] [stdout] | [INFO] [stdout] 64 | TokenKind::Unknown => "Unknown", [INFO] [stdout] | ------------------ matches some of the same values [INFO] [stdout] 65 | TokenKind::Eof => "EOF", [INFO] [stdout] | -------------- matches some of the same values [INFO] [stdout] 66 | [INFO] [stdout] 67 | TokenKind::Const => "CONST", [INFO] [stdout] | ---------------- matches some of the same values [INFO] [stdout] 68 | TokenKind::Int => "INT", [INFO] [stdout] | -------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 105 | _ => { unreachable!() } [INFO] [stdout] | ^ ...and 32 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SysYLexer` is never constructed [INFO] [stdout] --> src/lexer/mod.rs:10:19 [INFO] [stdout] | [INFO] [stdout] 10 | pub(crate) struct SysYLexer; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `tokenize` is never used [INFO] [stdout] --> src/lexer/mod.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn tokenize(input: &str) -> Result, Vec> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lexer/mod.rs:12:24 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn tokenize(input: &str) -> Result, Vec> { [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 12 | pub fn tokenize(input: &str) -> Result>, Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lexer/mod.rs:12:24 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn tokenize(input: &str) -> Result, Vec> { [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 12 | pub fn tokenize(input: &str) -> Result>, Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/parser/mod.rs:776:5 [INFO] [stdout] | [INFO] [stdout] 776 | display_ast(&src); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 776 | let _ = display_ast(&src); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.72s [INFO] running `Command { std: "docker" "inspect" "d889967d7f55ba5d9622d0170849b4193f5478cc221a7d2bcafbffd3d7c714b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d889967d7f55ba5d9622d0170849b4193f5478cc221a7d2bcafbffd3d7c714b4", kill_on_drop: false }` [INFO] [stdout] d889967d7f55ba5d9622d0170849b4193f5478cc221a7d2bcafbffd3d7c714b4