[INFO] fetching crate supertrait-macros 0.1.0... [INFO] checking supertrait-macros-0.1.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate supertrait-macros 0.1.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate supertrait-macros 0.1.0 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 supertrait-macros 0.1.0 [INFO] finished tweaking crates.io crate supertrait-macros 0.1.0 [INFO] tweaked toml for crates.io crate supertrait-macros 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 29 packages to latest compatible versions [INFO] [stderr] Adding derive-syn-parse v0.1.5 (available: v0.2.0) [INFO] [stderr] Adding macro_magic v0.4.2 (available: v0.5.1) [INFO] [stderr] Adding macro_magic_core v0.4.2 (available: v0.5.1) [INFO] [stderr] Adding macro_magic_core_macros v0.4.3 (available: v0.5.1) [INFO] [stderr] Adding macro_magic_macros v0.4.2 (available: v0.5.1) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [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] 7e7fd3277dfcc4070519b29bb60c1ac80c695f3d9d688e023a52105cd59c8c68 [INFO] running `Command { std: "docker" "start" "-a" "7e7fd3277dfcc4070519b29bb60c1ac80c695f3d9d688e023a52105cd59c8c68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7e7fd3277dfcc4070519b29bb60c1ac80c695f3d9d688e023a52105cd59c8c68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e7fd3277dfcc4070519b29bb60c1ac80c695f3d9d688e023a52105cd59c8c68", kill_on_drop: false }` [INFO] [stdout] 7e7fd3277dfcc4070519b29bb60c1ac80c695f3d9d688e023a52105cd59c8c68 [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] 79a1630c9fa6066fb2f69f9cd6d79e6d622e8b1a591dd6ad18908f796295b47d [INFO] running `Command { std: "docker" "start" "-a" "79a1630c9fa6066fb2f69f9cd6d79e6d622e8b1a591dd6ad18908f796295b47d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling const-random-macro v0.1.16 [INFO] [stderr] Compiling const-random v0.1.18 [INFO] [stderr] Compiling derive-syn-parse v0.1.5 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling macro_magic_core_macros v0.4.3 [INFO] [stderr] Compiling macro_magic_core v0.4.2 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling macro_magic_macros v0.4.2 [INFO] [stderr] Checking macro_magic v0.4.2 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking supertrait-macros v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:606:11 [INFO] [stdout] | [INFO] [stdout] 600 | / #[import_tokens_attr(format!( [INFO] [stdout] 601 | | "{}::__private::macro_magic", [INFO] [stdout] 602 | | get_supertrait_path().to_token_stream().to_string() [INFO] [stdout] 603 | | ))] [INFO] [stdout] | | - [INFO] [stdout] | |___| [INFO] [stdout] | |___these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |___these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 606 | | match impl_supertrait_internal(attr, tokens) { [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 `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:606:11 [INFO] [stdout] | [INFO] [stdout] 600 | / #[import_tokens_attr(format!( [INFO] [stdout] 601 | | "{}::__private::macro_magic", [INFO] [stdout] 602 | | get_supertrait_path().to_token_stream().to_string() [INFO] [stdout] 603 | | ))] [INFO] [stdout] | | - [INFO] [stdout] | |___| [INFO] [stdout] | |___these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |___these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 606 | | match impl_supertrait_internal(attr, tokens) { [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `supertrait-macros` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `supertrait-macros` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "79a1630c9fa6066fb2f69f9cd6d79e6d622e8b1a591dd6ad18908f796295b47d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79a1630c9fa6066fb2f69f9cd6d79e6d622e8b1a591dd6ad18908f796295b47d", kill_on_drop: false }` [INFO] [stdout] 79a1630c9fa6066fb2f69f9cd6d79e6d622e8b1a591dd6ad18908f796295b47d