[INFO] fetching crate protoc-gen-prost 0.4.0... [INFO] checking protoc-gen-prost-0.4.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate protoc-gen-prost 0.4.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate protoc-gen-prost 0.4.0 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 protoc-gen-prost 0.4.0 [INFO] finished tweaking crates.io crate protoc-gen-prost 0.4.0 [INFO] tweaked toml for crates.io crate protoc-gen-prost 0.4.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate protoc-gen-prost 0.4.0 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 35865581b94f88b17601994febe8704361c70c6ff882927e87337e40ad81e9ea [INFO] running `Command { std: "docker" "start" "-a" "35865581b94f88b17601994febe8704361c70c6ff882927e87337e40ad81e9ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "35865581b94f88b17601994febe8704361c70c6ff882927e87337e40ad81e9ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35865581b94f88b17601994febe8704361c70c6ff882927e87337e40ad81e9ea", kill_on_drop: false }` [INFO] [stdout] 35865581b94f88b17601994febe8704361c70c6ff882927e87337e40ad81e9ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f2f81231871ca96f2270a312d4cf51297931ff476a22573d4b88fd0e335bce8d [INFO] running `Command { std: "docker" "start" "-a" "f2f81231871ca96f2270a312d4cf51297931ff476a22573d4b88fd0e335bce8d", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling anyhow v1.0.69 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling io-lifetimes v1.0.5 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling rustix v0.36.17 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking linux-raw-sys v0.1.4 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking multimap v0.8.3 [INFO] [stderr] Checking heck v0.5.0 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Checking petgraph v0.6.3 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.75 [INFO] [stderr] Checking regex v1.8.4 [INFO] [stderr] Checking tempfile v3.4.0 [INFO] [stderr] Compiling prost-derive v0.13.1 [INFO] [stderr] Checking prost v0.13.1 [INFO] [stderr] Checking prost-types v0.13.1 [INFO] [stderr] Checking prost-build v0.13.1 [INFO] [stderr] Checking protoc-gen-prost v0.4.0 (/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/lib.rs:169:45 [INFO] [stdout] | [INFO] [stdout] 168 | pub(crate) fn write_to_file(&self, f: F) -> Option { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 169 | self.output_filename.as_deref().map(|name| { [INFO] [stdout] | _____________________________________________^ [INFO] [stdout] 170 | | let mut content = String::with_capacity(8_192); [INFO] [stdout] 171 | | f(&mut content); [INFO] [stdout] ... | [INFO] [stdout] 177 | | } [INFO] [stdout] 178 | | }) [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/lib.rs:186:45 [INFO] [stdout] | [INFO] [stdout] 185 | pub fn append_to_file(&self, f: F) -> Option { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 186 | self.output_filename.as_deref().map(|name| { [INFO] [stdout] | _____________________________________________^ [INFO] [stdout] 187 | | let mut content = String::new(); [INFO] [stdout] 188 | | f(&mut content); [INFO] [stdout] ... | [INFO] [stdout] 195 | | } [INFO] [stdout] 196 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:169:45 [INFO] [stdout] | [INFO] [stdout] 168 | pub(crate) fn write_to_file(&self, f: F) -> Option { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 169 | self.output_filename.as_deref().map(|name| { [INFO] [stdout] | _____________________________________________^ [INFO] [stdout] 170 | | let mut content = String::with_capacity(8_192); [INFO] [stdout] 171 | | f(&mut content); [INFO] [stdout] ... | [INFO] [stdout] 177 | | } [INFO] [stdout] 178 | | }) [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/lib.rs:186:45 [INFO] [stdout] | [INFO] [stdout] 185 | pub fn append_to_file(&self, f: F) -> Option { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 186 | self.output_filename.as_deref().map(|name| { [INFO] [stdout] | _____________________________________________^ [INFO] [stdout] 187 | | let mut content = String::new(); [INFO] [stdout] 188 | | f(&mut content); [INFO] [stdout] ... | [INFO] [stdout] 195 | | } [INFO] [stdout] 196 | | }) [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] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `protoc-gen-prost` (lib test) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `protoc-gen-prost` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "f2f81231871ca96f2270a312d4cf51297931ff476a22573d4b88fd0e335bce8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2f81231871ca96f2270a312d4cf51297931ff476a22573d4b88fd0e335bce8d", kill_on_drop: false }` [INFO] [stdout] f2f81231871ca96f2270a312d4cf51297931ff476a22573d4b88fd0e335bce8d