[INFO] cloning repository https://github.com/Zobozodiac/llvm-kaleidoscope [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Zobozodiac/llvm-kaleidoscope" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZobozodiac%2Fllvm-kaleidoscope", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZobozodiac%2Fllvm-kaleidoscope'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7bb018578175349ef2ba76e9bc8ba5b5389b70a2 [INFO] checking Zobozodiac/llvm-kaleidoscope/7bb018578175349ef2ba76e9bc8ba5b5389b70a2 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%2FZobozodiac%2Fllvm-kaleidoscope" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Zobozodiac/llvm-kaleidoscope 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/Zobozodiac/llvm-kaleidoscope [INFO] finished tweaking git repo https://github.com/Zobozodiac/llvm-kaleidoscope [INFO] tweaked toml for git repo https://github.com/Zobozodiac/llvm-kaleidoscope written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Zobozodiac/llvm-kaleidoscope 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] bebb014efc672a0fe0da9bac05c92e460367fa5cb4726e83fc67876e8c21f603 [INFO] running `Command { std: "docker" "start" "-a" "bebb014efc672a0fe0da9bac05c92e460367fa5cb4726e83fc67876e8c21f603", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bebb014efc672a0fe0da9bac05c92e460367fa5cb4726e83fc67876e8c21f603", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bebb014efc672a0fe0da9bac05c92e460367fa5cb4726e83fc67876e8c21f603", kill_on_drop: false }` [INFO] [stdout] bebb014efc672a0fe0da9bac05c92e460367fa5cb4726e83fc67876e8c21f603 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 81dbd1424ab2894b0f7f8034839024a089a174ef4969a864a3b5206fb1cc6558 [INFO] running `Command { std: "docker" "start" "-a" "81dbd1424ab2894b0f7f8034839024a089a174ef4969a864a3b5206fb1cc6558", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.60 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Compiling syn v2.0.18 [INFO] [stderr] Compiling thiserror-impl v1.0.40 [INFO] [stderr] Checking llvm-kaleidoscope v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Token` [INFO] [stdout] --> src/ast/expressions/mod.rs:7:20 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::lexer::{Token, TokenIter}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Token` [INFO] [stdout] --> src/ast/expressions/mod.rs:7:20 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::lexer::{Token, TokenIter}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Index` [INFO] [stdout] --> src/ast/expressions/binary.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::Index; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Index` [INFO] [stdout] --> src/ast/expressions/binary.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::Index; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [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/ast/mod.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 52 | let inline_expression = parse_expression(tokens)?; [INFO] [stdout] | ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 53 | [INFO] [stdout] 54 | Ok(Expression::Function( [INFO] [stdout] | ________^ [INFO] [stdout] 55 | | Box::new( [INFO] [stdout] 56 | | FunctionExpr { [INFO] [stdout] 57 | | proto: ProtoTypeExpr { [INFO] [stdout] ... | [INFO] [stdout] 63 | | ) [INFO] [stdout] 64 | | )) [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____| [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] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `llvm-kaleidoscope` (bin "llvm-kaleidoscope") due to 2 previous errors; 2 warnings emitted [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ast/expressions/binary.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | let mut tokens = TokenIter::new("+b"); [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] [stderr] warning: build failed, waiting for other jobs to finish... [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/ast/mod.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 52 | let inline_expression = parse_expression(tokens)?; [INFO] [stdout] | ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 53 | [INFO] [stdout] 54 | Ok(Expression::Function( [INFO] [stdout] | ________^ [INFO] [stdout] 55 | | Box::new( [INFO] [stdout] 56 | | FunctionExpr { [INFO] [stdout] 57 | | proto: ProtoTypeExpr { [INFO] [stdout] ... | [INFO] [stdout] 63 | | ) [INFO] [stdout] 64 | | )) [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____| [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] 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/ast/expressions/binary.rs:103:13 [INFO] [stdout] | [INFO] [stdout] 97 | let initial_expression = Expression::Variable("a".to_string()); [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 98 | [INFO] [stdout] 99 | let expression = parse_binary_operation(&mut tokens.peekable(), initial_expression, 0); [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 103 | / Ok(Binary(Box::new(BinaryExpr { [INFO] [stdout] 104 | | op: '+', [INFO] [stdout] 105 | | lhs: Expression::Variable("a".to_string()), [INFO] [stdout] 106 | | rhs: Expression::Variable("b".to_string()), [INFO] [stdout] 107 | | }))) [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 `llvm-kaleidoscope` (bin "llvm-kaleidoscope" test) due to 3 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "81dbd1424ab2894b0f7f8034839024a089a174ef4969a864a3b5206fb1cc6558", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81dbd1424ab2894b0f7f8034839024a089a174ef4969a864a3b5206fb1cc6558", kill_on_drop: false }` [INFO] [stdout] 81dbd1424ab2894b0f7f8034839024a089a174ef4969a864a3b5206fb1cc6558