[INFO] cloning repository https://github.com/GitInVisualStudio/rust-c [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GitInVisualStudio/rust-c" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGitInVisualStudio%2Frust-c", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGitInVisualStudio%2Frust-c'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bc8aa5b0983728780ff35625054f6bd12ca6ff46 [INFO] checking GitInVisualStudio/rust-c/bc8aa5b0983728780ff35625054f6bd12ca6ff46 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGitInVisualStudio%2Frust-c" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/GitInVisualStudio/rust-c on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/GitInVisualStudio/rust-c [INFO] finished tweaking git repo https://github.com/GitInVisualStudio/rust-c [INFO] tweaked toml for git repo https://github.com/GitInVisualStudio/rust-c written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/GitInVisualStudio/rust-c 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6f1893f498a9536a8b6b2caf868d723e09c597b4fdc30a1a865bdfddf74df449 [INFO] running `Command { std: "docker" "start" "-a" "6f1893f498a9536a8b6b2caf868d723e09c597b4fdc30a1a865bdfddf74df449", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f1893f498a9536a8b6b2caf868d723e09c597b4fdc30a1a865bdfddf74df449", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f1893f498a9536a8b6b2caf868d723e09c597b4fdc30a1a865bdfddf74df449", kill_on_drop: false }` [INFO] [stdout] 6f1893f498a9536a8b6b2caf868d723e09c597b4fdc30a1a865bdfddf74df449 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 88196941b90594764b9c7b491d44a9e78ede3e4e72230dceeda68a404954b502 [INFO] running `Command { std: "docker" "start" "-a" "88196941b90594764b9c7b491d44a9e78ede3e4e72230dceeda68a404954b502", kill_on_drop: false }` [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Checking bumpalo v3.14.0 [INFO] [stderr] Checking aho-corasick v1.0.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking regex-automata v0.3.6 [INFO] [stderr] Compiling derive-getters v0.3.0 [INFO] [stderr] Checking regex v1.9.3 [INFO] [stderr] Checking rust-compiler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> src/main.rs:41:25 [INFO] [stdout] | [INFO] [stdout] 41 | let result = gen.generate(program); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `line` and `column` are never read [INFO] [stdout] --> src/lexer.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct SrcLocation<'a> { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 7 | pub(crate) src: &'a str, [INFO] [stdout] 8 | pub(crate) line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 9 | pub(crate) column: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SrcLocation` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/generator.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 37 | let file = File::create(file_name)?; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 38 | Ok(Generator { [INFO] [stdout] | ____________^ [INFO] [stdout] 39 | | writer: BufWriter::new(file), [INFO] [stdout] 40 | | clause_count: 0, [INFO] [stdout] 41 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `Lexer` should have a snake case name [INFO] [stdout] --> src/lexer.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | pub mod Lexer { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `lexer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lexer.rs:32:62 [INFO] [stdout] | [INFO] [stdout] 32 | .map(|(index, pattern)| (TokenKind::from(index), Regex::new(pattern).unwrap())) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> src/main.rs:41:25 [INFO] [stdout] | [INFO] [stdout] 41 | let result = gen.generate(program); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `line` and `column` are never read [INFO] [stdout] --> src/lexer.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct SrcLocation<'a> { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 7 | pub(crate) src: &'a str, [INFO] [stdout] 8 | pub(crate) line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 9 | pub(crate) column: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SrcLocation` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/generator.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 37 | let file = File::create(file_name)?; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 38 | Ok(Generator { [INFO] [stdout] | ____________^ [INFO] [stdout] 39 | | writer: BufWriter::new(file), [INFO] [stdout] 40 | | clause_count: 0, [INFO] [stdout] 41 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `Lexer` should have a snake case name [INFO] [stdout] --> src/lexer.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | pub mod Lexer { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `lexer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lexer.rs:32:62 [INFO] [stdout] | [INFO] [stdout] 32 | .map(|(index, pattern)| (TokenKind::from(index), Regex::new(pattern).unwrap())) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-compiler` (bin "rust-compiler") due to 3 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rust-compiler` (bin "rust-compiler" test) due to 3 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "88196941b90594764b9c7b491d44a9e78ede3e4e72230dceeda68a404954b502", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88196941b90594764b9c7b491d44a9e78ede3e4e72230dceeda68a404954b502", kill_on_drop: false }` [INFO] [stdout] 88196941b90594764b9c7b491d44a9e78ede3e4e72230dceeda68a404954b502