[INFO] fetching crate fcplug-callee 0.2.4... [INFO] checking fcplug-callee-0.2.4 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate fcplug-callee 0.2.4 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate fcplug-callee 0.2.4 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 fcplug-callee 0.2.4 [INFO] finished tweaking crates.io crate fcplug-callee 0.2.4 [INFO] tweaked toml for crates.io crate fcplug-callee 0.2.4 written to /workspace/builds/worker-1-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 94 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding cbindgen v0.24.5 (latest: v0.27.0) [INFO] [stderr] Adding clap v3.2.25 (latest: v4.5.16) [INFO] [stderr] Adding clap_lex v0.2.4 (latest: v0.7.2) [INFO] [stderr] Adding fcplug-build v0.2.4 (latest: v0.4.5) [INFO] [stderr] Adding flatbuffers v23.5.26 (latest: v24.3.25) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.5) [INFO] [stderr] Adding heck v0.4.1 (latest: v0.5.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.4.0) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.5.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding nu-ansi-term v0.46.0 (latest: v0.50.1) [INFO] [stderr] Adding os_str_bytes v6.6.1 (latest: v7.0.0) [INFO] [stderr] Adding protobuf v2.28.0 (latest: v3.5.1) [INFO] [stderr] Adding protobuf-codegen v2.28.0 (latest: v3.5.1) [INFO] [stderr] Adding strsim v0.10.0 (latest: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding toml v0.5.11 (latest: v0.8.19) [INFO] [stderr] Adding which v4.4.2 (latest: v6.0.3) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b2e8c28839e90ff7e7410d6392476798f499880a4bfaed3fcb665837d1b7e0c2 [INFO] running `Command { std: "docker" "start" "-a" "b2e8c28839e90ff7e7410d6392476798f499880a4bfaed3fcb665837d1b7e0c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b2e8c28839e90ff7e7410d6392476798f499880a4bfaed3fcb665837d1b7e0c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2e8c28839e90ff7e7410d6392476798f499880a4bfaed3fcb665837d1b7e0c2", kill_on_drop: false }` [INFO] [stdout] b2e8c28839e90ff7e7410d6392476798f499880a4bfaed3fcb665837d1b7e0c2 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 64ae3fa0b44d5de49ffe771951773b93516ffbe7b068959f697f6b0b13feab9e [INFO] running `Command { std: "docker" "start" "-a" "64ae3fa0b44d5de49ffe771951773b93516ffbe7b068959f697f6b0b13feab9e", kill_on_drop: false }` [INFO] [stderr] Compiling protobuf v2.28.0 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling os_str_bytes v6.6.1 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling cbindgen v0.24.5 [INFO] [stderr] Compiling textwrap v0.16.1 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling flatc-rust v0.2.0 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Compiling flatbuffers v23.5.26 [INFO] [stderr] Compiling tempfile v3.12.0 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Compiling protoc v2.28.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling fcplug-macros v0.2.4 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Checking defer-lite v1.0.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling clap v3.2.25 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking tracing-appender v0.2.3 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling protobuf-codegen v2.28.0 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Compiling protoc-rust v2.28.0 [INFO] [stderr] Compiling fcplug-build v0.2.4 [INFO] [stderr] Compiling fcplug-callee v0.2.4 (/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/protobuf.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 13 | abi::callback::<'a, PbMessage, PbMessage, _>(_ffi_method_name, |req| { [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 14 | f(req.0).map(PbMessage) [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/protobuf.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 39 | fn try_into_buffer(self) -> Result { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 40 | self.0.write_to_bytes().map(|v| LeakBuffer::from_vec(v)) [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 `fcplug-callee` (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/protobuf.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 13 | abi::callback::<'a, PbMessage, PbMessage, _>(_ffi_method_name, |req| { [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 14 | f(req.0).map(PbMessage) [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/protobuf.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 39 | fn try_into_buffer(self) -> Result { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 40 | self.0.write_to_bytes().map(|v| LeakBuffer::from_vec(v)) [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 `fcplug-callee` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "64ae3fa0b44d5de49ffe771951773b93516ffbe7b068959f697f6b0b13feab9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64ae3fa0b44d5de49ffe771951773b93516ffbe7b068959f697f6b0b13feab9e", kill_on_drop: false }` [INFO] [stdout] 64ae3fa0b44d5de49ffe771951773b93516ffbe7b068959f697f6b0b13feab9e