[INFO] fetching crate swimos_model 0.1.0... [INFO] checking swimos_model-0.1.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate swimos_model 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate swimos_model 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 swimos_model 0.1.0 [INFO] finished tweaking crates.io crate swimos_model 0.1.0 [INFO] tweaked toml for crates.io crate swimos_model 0.1.0 written to /workspace/builds/worker-4-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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 68 packages to latest compatible versions [INFO] [stderr] Adding http v0.2.12 (available: v1.1.0) [INFO] [stderr] Adding windows-core v0.52.0 (available: v0.58.0) [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] [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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d7817d275bcfd8910673fd54d8d250971edfa4c53d1394648e39fb6b09173662 [INFO] running `Command { std: "docker" "start" "-a" "d7817d275bcfd8910673fd54d8d250971edfa4c53d1394648e39fb6b09173662", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d7817d275bcfd8910673fd54d8d250971edfa4c53d1394648e39fb6b09173662", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7817d275bcfd8910673fd54d8d250971edfa4c53d1394648e39fb6b09173662", kill_on_drop: false }` [INFO] [stdout] d7817d275bcfd8910673fd54d8d250971edfa4c53d1394648e39fb6b09173662 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 9ae2bfd974f8f663e73f3206e9dd7b50f641a48ceba88461a05e8af82b7becb8 [INFO] running `Command { std: "docker" "start" "-a" "9ae2bfd974f8f663e73f3206e9dd7b50f641a48ceba88461a05e8af82b7becb8", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking bytecount v0.6.8 [INFO] [stderr] Checking swimos_format v0.1.0 [INFO] [stderr] Checking swimos_num v0.1.0 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking thiserror v1.0.64 [INFO] [stderr] Checking tokio-util v0.7.12 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking swimos_encoding v0.1.0 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking nom_locate v4.2.0 [INFO] [stderr] Checking swimos_route v0.1.0 [INFO] [stderr] Checking swimos_utilities v0.1.0 [INFO] [stderr] Checking swimos_model v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `EncoderWriter<'_, GeneralPurpose, &mut W>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/blob.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn encode_to_writer(&self, mut writer: W) -> io::Result<()> { [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 43 | EncoderWriter::new(&mut writer, &URL_SAFE).write_all(&self.data) [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 `swimos_model` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `EncoderWriter<'_, GeneralPurpose, &mut W>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/blob.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn encode_to_writer(&self, mut writer: W) -> io::Result<()> { [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 43 | EncoderWriter::new(&mut writer, &URL_SAFE).write_all(&self.data) [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 `swimos_model` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "9ae2bfd974f8f663e73f3206e9dd7b50f641a48ceba88461a05e8af82b7becb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ae2bfd974f8f663e73f3206e9dd7b50f641a48ceba88461a05e8af82b7becb8", kill_on_drop: false }` [INFO] [stdout] 9ae2bfd974f8f663e73f3206e9dd7b50f641a48ceba88461a05e8af82b7becb8