[INFO] fetching crate core-net 0.1.0... [INFO] checking core-net-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate core-net 0.1.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate core-net 0.1.0 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 core-net 0.1.0 [INFO] finished tweaking crates.io crate core-net 0.1.0 [INFO] tweaked toml for crates.io crate core-net 0.1.0 written to /workspace/builds/worker-6-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] 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-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] 87dd60b5dd9bb7d750fdc057ffcbdf2dbd0d54623e28eec5f38ca74fae60afa8 [INFO] running `Command { std: "docker" "start" "-a" "87dd60b5dd9bb7d750fdc057ffcbdf2dbd0d54623e28eec5f38ca74fae60afa8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "87dd60b5dd9bb7d750fdc057ffcbdf2dbd0d54623e28eec5f38ca74fae60afa8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87dd60b5dd9bb7d750fdc057ffcbdf2dbd0d54623e28eec5f38ca74fae60afa8", kill_on_drop: false }` [INFO] [stdout] 87dd60b5dd9bb7d750fdc057ffcbdf2dbd0d54623e28eec5f38ca74fae60afa8 [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] d60cd4396b710ad43356557e217cf6ea291e15f8a71a297effea64436c987359 [INFO] running `Command { std: "docker" "start" "-a" "d60cd4396b710ad43356557e217cf6ea291e15f8a71a297effea64436c987359", kill_on_drop: false }` [INFO] [stderr] Checking core-net v0.1.0 (/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/parser.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 59 | fn parse_with(&mut self, inner: F, kind: AddrKind) -> Result [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 63 | let result = inner(self); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 64 | if self.state.is_empty() { result } else { None }.ok_or(AddrParseError(kind)) [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/parser.rs:96:30 [INFO] [stdout] | [INFO] [stdout] 92 | fn read_separator(&mut self, sep: char, index: usize, inner: F) -> Option [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 96 | self.read_atomically(move |p| { [INFO] [stdout] | ______________________________^ [INFO] [stdout] 97 | | if index > 0 { [INFO] [stdout] 98 | | p.read_given_char(sep)?; [INFO] [stdout] 99 | | } [INFO] [stdout] 100 | | inner(p) [INFO] [stdout] 101 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/parser.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 59 | fn parse_with(&mut self, inner: F, kind: AddrKind) -> Result [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 63 | let result = inner(self); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 64 | if self.state.is_empty() { result } else { None }.ok_or(AddrParseError(kind)) [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] [stderr] error: could not compile `core-net` (lib test) due to 3 previous errors [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/parser.rs:96:30 [INFO] [stdout] | [INFO] [stdout] 92 | fn read_separator(&mut self, sep: char, index: usize, inner: F) -> Option [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 96 | self.read_atomically(move |p| { [INFO] [stdout] | ______________________________^ [INFO] [stdout] 97 | | if index > 0 { [INFO] [stdout] 98 | | p.read_given_char(sep)?; [INFO] [stdout] 99 | | } [INFO] [stdout] 100 | | inner(p) [INFO] [stdout] 101 | | }) [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] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `core-net` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "d60cd4396b710ad43356557e217cf6ea291e15f8a71a297effea64436c987359", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d60cd4396b710ad43356557e217cf6ea291e15f8a71a297effea64436c987359", kill_on_drop: false }` [INFO] [stdout] d60cd4396b710ad43356557e217cf6ea291e15f8a71a297effea64436c987359