[INFO] fetching crate bstr 1.10.0... [INFO] checking bstr-1.10.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate bstr 1.10.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate bstr 1.10.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bstr 1.10.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate bstr 1.10.0 [INFO] tweaked toml for crates.io crate bstr 1.10.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate bstr 1.10.0 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 970c105affdb222db279d0dcaeca664253ffc82c46ae7050744f7def2231246c [INFO] running `Command { std: "docker" "start" "-a" "970c105affdb222db279d0dcaeca664253ffc82c46ae7050744f7def2231246c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "970c105affdb222db279d0dcaeca664253ffc82c46ae7050744f7def2231246c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "970c105affdb222db279d0dcaeca664253ffc82c46ae7050744f7def2231246c", kill_on_drop: false }` [INFO] [stdout] 970c105affdb222db279d0dcaeca664253ffc82c46ae7050744f7def2231246c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e4367527c237e2b95e695bdf3e3fb6afd09716c557ef1bc1ce1dd49142ce7d17 [INFO] running `Command { std: "docker" "start" "-a" "e4367527c237e2b95e695bdf3e3fb6afd09716c557ef1bc1ce1dd49142ce7d17", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking regex-lite v0.1.5 [INFO] [stderr] Checking unicode-segmentation v1.10.1 [INFO] [stderr] Checking ucd-parse v0.1.12 [INFO] [stderr] Checking bstr v1.10.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/escape_bytes.rs:15:43 [INFO] [stdout] | [INFO] [stdout] 14 | impl<'a> EscapeBytes<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 15 | pub(crate) fn new(bytes: &'a [u8]) -> EscapeBytes { [INFO] [stdout] | ^^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stdout] error: this value of type `ext_slice::Finder<'_>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/ext_slice.rs:712:9 [INFO] [stdout] | [INFO] [stdout] 711 | fn find>(&self, needle: B) -> Option { [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 712 | Finder::new(needle.as_ref()).find(self.as_bytes()) [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: this value of type `FinderReverse<'_>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/ext_slice.rs:749:9 [INFO] [stdout] | [INFO] [stdout] 748 | fn rfind>(&self, needle: B) -> Option { [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 749 | FinderReverse::new(needle.as_ref()).rfind(self.as_bytes()) [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `bstr` (lib) due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "e4367527c237e2b95e695bdf3e3fb6afd09716c557ef1bc1ce1dd49142ce7d17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4367527c237e2b95e695bdf3e3fb6afd09716c557ef1bc1ce1dd49142ce7d17", kill_on_drop: false }` [INFO] [stdout] e4367527c237e2b95e695bdf3e3fb6afd09716c557ef1bc1ce1dd49142ce7d17