[INFO] fetching crate slac 0.14.0... [INFO] checking slac-0.14.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate slac 0.14.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate slac 0.14.0 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 crates.io crate slac 0.14.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate slac 0.14.0 [INFO] tweaked toml for crates.io crate slac 0.14.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate slac 0.14.0 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 767d7ee6c8a735bd27bea9630a5cdf78e320a34c16e65c42dd5d9ba5884542d6 [INFO] running `Command { std: "docker" "start" "-a" "767d7ee6c8a735bd27bea9630a5cdf78e320a34c16e65c42dd5d9ba5884542d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "767d7ee6c8a735bd27bea9630a5cdf78e320a34c16e65c42dd5d9ba5884542d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "767d7ee6c8a735bd27bea9630a5cdf78e320a34c16e65c42dd5d9ba5884542d6", kill_on_drop: false }` [INFO] [stdout] 767d7ee6c8a735bd27bea9630a5cdf78e320a34c16e65c42dd5d9ba5884542d6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] cfca83cc5f89233fd9bdabd668137fd8106b6cc69f81a5b535d897743b98cb97 [INFO] running `Command { std: "docker" "start" "-a" "cfca83cc5f89233fd9bdabd668137fd8106b6cc69f81a5b535d897743b98cb97", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking regex-lite v0.1.6 [INFO] [stderr] Checking minify v1.3.0 [INFO] [stderr] Compiling syn v2.0.76 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking serde v1.0.209 [INFO] [stderr] Checking serde_json v1.0.127 [INFO] [stderr] Checking slac v0.14.0 (/opt/rustwide/workdir) [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/compiler.rs:137:12 [INFO] [stdout] | [INFO] [stdout] 133 | fn binary(&mut self, left: Expression) -> Result { [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 134 | let operator = Operator::try_from(self.previous()?)?; [INFO] [stdout] 135 | let right = self.parse_precedence(Precedence::from(self.previous()?).next())?; [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 136 | [INFO] [stdout] 137 | Ok(Expression::Binary { [INFO] [stdout] | ____________^ [INFO] [stdout] 138 | | left: Box::new(left), [INFO] [stdout] 139 | | right: Box::new(right), [INFO] [stdout] 140 | | operator, [INFO] [stdout] 141 | | }) [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/compiler.rs:148:12 [INFO] [stdout] | [INFO] [stdout] 146 | let right = self.parse_precedence(Precedence::Unary)?; [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 147 | [INFO] [stdout] 148 | Ok(Expression::Unary { [INFO] [stdout] | ____________^ [INFO] [stdout] 149 | | right: Box::new(right), [INFO] [stdout] 150 | | operator, [INFO] [stdout] 151 | | }) [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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `slac` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "cfca83cc5f89233fd9bdabd668137fd8106b6cc69f81a5b535d897743b98cb97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cfca83cc5f89233fd9bdabd668137fd8106b6cc69f81a5b535d897743b98cb97", kill_on_drop: false }` [INFO] [stdout] cfca83cc5f89233fd9bdabd668137fd8106b6cc69f81a5b535d897743b98cb97