[INFO] fetching crate bullet_stream 0.2.0... [INFO] checking bullet_stream-0.2.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate bullet_stream 0.2.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate bullet_stream 0.2.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bullet_stream 0.2.0 [INFO] finished tweaking crates.io crate bullet_stream 0.2.0 [INFO] tweaked toml for crates.io crate bullet_stream 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate bullet_stream 0.2.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 65ba3f296c4aab500c6211263098bd21d0aa3777408381d472dc2ad9ac3b4a62 [INFO] running `Command { std: "docker" "start" "-a" "65ba3f296c4aab500c6211263098bd21d0aa3777408381d472dc2ad9ac3b4a62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65ba3f296c4aab500c6211263098bd21d0aa3777408381d472dc2ad9ac3b4a62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65ba3f296c4aab500c6211263098bd21d0aa3777408381d472dc2ad9ac3b4a62", kill_on_drop: false }` [INFO] [stdout] 65ba3f296c4aab500c6211263098bd21d0aa3777408381d472dc2ad9ac3b4a62 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c0d712f4b6dd7364a488f95de93bc3232ede52962226a1afeebbf4228849db0 [INFO] running `Command { std: "docker" "start" "-a" "8c0d712f4b6dd7364a488f95de93bc3232ede52962226a1afeebbf4228849db0", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.85 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Compiling camino v1.1.7 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Checking winnow v0.6.9 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Checking uriparse v0.6.4 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking either v1.12.0 [INFO] [stderr] Checking home v0.5.9 [INFO] [stderr] Checking fastrand v2.1.0 [INFO] [stderr] Checking fs_extra v1.3.0 [INFO] [stderr] Checking bullet_stream v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/background_printer.rs:132:15 [INFO] [stdout] | [INFO] [stdout] 129 | pub(crate) fn stop(mut self) -> std::thread::Result { [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 132 | match self.join_handle.take() { [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 `Option` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/write.rs:70:30 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn unwrap(mut self) -> W { [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 70 | if let Some(inner) = self.inner.take() { [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 `bullet_stream` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "8c0d712f4b6dd7364a488f95de93bc3232ede52962226a1afeebbf4228849db0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c0d712f4b6dd7364a488f95de93bc3232ede52962226a1afeebbf4228849db0", kill_on_drop: false }` [INFO] [stdout] 8c0d712f4b6dd7364a488f95de93bc3232ede52962226a1afeebbf4228849db0