[INFO] fetching crate jotdown 0.5.0... [INFO] checking jotdown-0.5.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate jotdown 0.5.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate jotdown 0.5.0 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 jotdown 0.5.0 [INFO] finished tweaking crates.io crate jotdown 0.5.0 [INFO] tweaked toml for crates.io crate jotdown 0.5.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate jotdown 0.5.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 29c7c20ce6383d2c928f9471c9559f5d5ddc91e9798b20043041099f2a79d7eb [INFO] running `Command { std: "docker" "start" "-a" "29c7c20ce6383d2c928f9471c9559f5d5ddc91e9798b20043041099f2a79d7eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "29c7c20ce6383d2c928f9471c9559f5d5ddc91e9798b20043041099f2a79d7eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29c7c20ce6383d2c928f9471c9559f5d5ddc91e9798b20043041099f2a79d7eb", kill_on_drop: false }` [INFO] [stdout] 29c7c20ce6383d2c928f9471c9559f5d5ddc91e9798b20043041099f2a79d7eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f188f572f7b782d52266c7b5b78f7cf50205b5f0bc94772e6a7ee62cdbf1d313 [INFO] running `Command { std: "docker" "start" "-a" "f188f572f7b782d52266c7b5b78f7cf50205b5f0bc94772e6a7ee62cdbf1d313", kill_on_drop: false }` [INFO] [stderr] warning: profile package spec `jotdown_wasm` in profile `release` did not match any packages [INFO] [stderr] Checking jotdown v0.5.0 (/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:120:45 [INFO] [stdout] | [INFO] [stdout] 110 | fn write<'s, I, W>(&self, events: I, out: W) -> io::Result<()> [INFO] [stdout] | --------- ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 115 | let mut out = WriteAdapter { [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 120 | self.push(events, &mut out).map_err(|_| match out.error { [INFO] [stdout] | _____________________________________________^ [INFO] [stdout] 121 | | Err(e) => e, [INFO] [stdout] 122 | | _ => io::Error::new(io::ErrorKind::Other, "formatter error"), [INFO] [stdout] 123 | | }) [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:171:22 [INFO] [stdout] | [INFO] [stdout] 159 | fn write_ref<'s, E, I, W>(&self, events: I, out: W) -> io::Result<()> [INFO] [stdout] | --------- ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 165 | let mut out = WriteAdapter { [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 171 | .map_err(|_| match out.error { [INFO] [stdout] | ______________________^ [INFO] [stdout] 172 | | Err(e) => e, [INFO] [stdout] 173 | | _ => io::Error::new(io::ErrorKind::Other, "formatter error"), [INFO] [stdout] 174 | | }) [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/attr.rs:511:20 [INFO] [stdout] | [INFO] [stdout] 510 | fn from_iter>>(iter: I) -> Self { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 511 | Attributes(iter.into_iter().collect()) [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/block.rs:875:26 [INFO] [stdout] | [INFO] [stdout] 874 | fn new>(mut lines: I) -> Option { [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 875 | lines.next().map(|l| { [INFO] [stdout] | __________________________^ [INFO] [stdout] 876 | | let IdentifiedBlock { mut kind, span } = IdentifiedBlock::new(l); [INFO] [stdout] 877 | | let line_count = 1 + lines.take_while(|l| kind.continues(l)).count(); [INFO] [stdout] 878 | | Self { [INFO] [stdout] ... | [INFO] [stdout] 882 | | } [INFO] [stdout] 883 | | }) [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `jotdown` (lib) due to 5 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/lib.rs:120:45 [INFO] [stdout] | [INFO] [stdout] 110 | fn write<'s, I, W>(&self, events: I, out: W) -> io::Result<()> [INFO] [stdout] | --------- ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 115 | let mut out = WriteAdapter { [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 120 | self.push(events, &mut out).map_err(|_| match out.error { [INFO] [stdout] | _____________________________________________^ [INFO] [stdout] 121 | | Err(e) => e, [INFO] [stdout] 122 | | _ => io::Error::new(io::ErrorKind::Other, "formatter error"), [INFO] [stdout] 123 | | }) [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:171:22 [INFO] [stdout] | [INFO] [stdout] 159 | fn write_ref<'s, E, I, W>(&self, events: I, out: W) -> io::Result<()> [INFO] [stdout] | --------- ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 165 | let mut out = WriteAdapter { [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 171 | .map_err(|_| match out.error { [INFO] [stdout] | ______________________^ [INFO] [stdout] 172 | | Err(e) => e, [INFO] [stdout] 173 | | _ => io::Error::new(io::ErrorKind::Other, "formatter error"), [INFO] [stdout] 174 | | }) [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/attr.rs:511:20 [INFO] [stdout] | [INFO] [stdout] 510 | fn from_iter>>(iter: I) -> Self { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 511 | Attributes(iter.into_iter().collect()) [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/block.rs:875:26 [INFO] [stdout] | [INFO] [stdout] 874 | fn new>(mut lines: I) -> Option { [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 875 | lines.next().map(|l| { [INFO] [stdout] | __________________________^ [INFO] [stdout] 876 | | let IdentifiedBlock { mut kind, span } = IdentifiedBlock::new(l); [INFO] [stdout] 877 | | let line_count = 1 + lines.take_while(|l| kind.continues(l)).count(); [INFO] [stdout] 878 | | Self { [INFO] [stdout] ... | [INFO] [stdout] 882 | | } [INFO] [stdout] 883 | | }) [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `jotdown` (lib test) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "f188f572f7b782d52266c7b5b78f7cf50205b5f0bc94772e6a7ee62cdbf1d313", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f188f572f7b782d52266c7b5b78f7cf50205b5f0bc94772e6a7ee62cdbf1d313", kill_on_drop: false }` [INFO] [stdout] f188f572f7b782d52266c7b5b78f7cf50205b5f0bc94772e6a7ee62cdbf1d313