[INFO] fetching crate segsource 0.2.0... [INFO] checking segsource-0.2.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate segsource 0.2.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate segsource 0.2.0 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 segsource 0.2.0 [INFO] finished tweaking crates.io crate segsource 0.2.0 [INFO] tweaked toml for crates.io crate segsource 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 55 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.21.0 (latest: v0.24.1) [INFO] [stderr] Adding backtrace v0.3.71 (latest: v0.3.73) [INFO] [stderr] Adding color-backtrace v0.5.1 (latest: v0.6.1) [INFO] [stderr] Adding ctor v0.1.26 (latest: v0.2.8) [INFO] [stderr] Adding gimli v0.28.1 (latest: v0.31.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.4.0) [INFO] [stderr] Adding memmap2 v0.3.1 (latest: v0.9.4) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.36.4) [INFO] [stderr] Adding rustc_version v0.2.3 (latest: v0.4.1) [INFO] [stderr] Adding semver v0.9.0 (latest: v1.0.23) [INFO] [stderr] Adding semver-parser v0.7.0 (latest: v0.10.2) [INFO] [stderr] Adding snafu v0.6.10 (latest: v0.8.4) [INFO] [stderr] Adding snafu-derive v0.6.10 (latest: v0.8.4) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8401a9b06070a299f02d8ae22109883c0bc37415dfd97a9047a5486d7e7e8e9d [INFO] running `Command { std: "docker" "start" "-a" "8401a9b06070a299f02d8ae22109883c0bc37415dfd97a9047a5486d7e7e8e9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8401a9b06070a299f02d8ae22109883c0bc37415dfd97a9047a5486d7e7e8e9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8401a9b06070a299f02d8ae22109883c0bc37415dfd97a9047a5486d7e7e8e9d", kill_on_drop: false }` [INFO] [stdout] 8401a9b06070a299f02d8ae22109883c0bc37415dfd97a9047a5486d7e7e8e9d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8f6a16436cb84c85c92327c6cbc201d2151e6997c1b4226940c50a416fa54e2c [INFO] running `Command { std: "docker" "start" "-a" "8f6a16436cb84c85c92327c6cbc201d2151e6997c1b4226940c50a416fa54e2c", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling here v1.1.1 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Compiling pmhelp-internal v0.0.2 [INFO] [stderr] Compiling pmhelp v0.0.2 [INFO] [stderr] Compiling snafu-derive v0.6.10 [INFO] [stderr] Compiling segsource-derive v0.2.0 [INFO] [stderr] Compiling ctor v0.1.26 [INFO] [stderr] Checking snafu v0.6.10 [INFO] [stderr] Checking color-backtrace v0.5.1 [INFO] [stderr] Checking segsource v0.2.0 (/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/sources/vec_source.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 46 | fn from_vec_with_offset(items: Vec, initial_offset: usize) -> Result { [INFO] [stdout] | ---------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 47 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 48 | | initial_offset, [INFO] [stdout] 49 | | data: items, [INFO] [stdout] 50 | | endidness: Endidness::default(), [INFO] [stdout] 51 | | }) [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/segment/mod.rs:423:12 [INFO] [stdout] | [INFO] [stdout] 423 | Ok(self.data[pos].clone()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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 `segsource` (lib) due to 3 previous errors [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/sources/vec_source.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 46 | fn from_vec_with_offset(items: Vec, initial_offset: usize) -> Result { [INFO] [stdout] | ---------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 47 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 48 | | initial_offset, [INFO] [stdout] 49 | | data: items, [INFO] [stdout] 50 | | endidness: Endidness::default(), [INFO] [stdout] 51 | | }) [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/segment/mod.rs:423:12 [INFO] [stdout] | [INFO] [stdout] 423 | Ok(self.data[pos].clone()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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 `segsource` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "8f6a16436cb84c85c92327c6cbc201d2151e6997c1b4226940c50a416fa54e2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f6a16436cb84c85c92327c6cbc201d2151e6997c1b4226940c50a416fa54e2c", kill_on_drop: false }` [INFO] [stdout] 8f6a16436cb84c85c92327c6cbc201d2151e6997c1b4226940c50a416fa54e2c