[INFO] fetching crate pallas-blockfetch 0.4.0... [INFO] checking pallas-blockfetch-0.4.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate pallas-blockfetch 0.4.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate pallas-blockfetch 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 pallas-blockfetch 0.4.0 [INFO] finished tweaking crates.io crate pallas-blockfetch 0.4.0 [INFO] tweaked toml for crates.io crate pallas-blockfetch 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate pallas-blockfetch 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 090068b9fba5e957454cab2fa165815e182e12d83cb2639a2d28d70554e14ac1 [INFO] running `Command { std: "docker" "start" "-a" "090068b9fba5e957454cab2fa165815e182e12d83cb2639a2d28d70554e14ac1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "090068b9fba5e957454cab2fa165815e182e12d83cb2639a2d28d70554e14ac1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "090068b9fba5e957454cab2fa165815e182e12d83cb2639a2d28d70554e14ac1", kill_on_drop: false }` [INFO] [stdout] 090068b9fba5e957454cab2fa165815e182e12d83cb2639a2d28d70554e14ac1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5b68fe2dc1d4b4c89fe534bb012d8d52c9f6f2638d4bf0cc4c456755fd29263f [INFO] running `Command { std: "docker" "start" "-a" "5b68fe2dc1d4b4c89fe534bb012d8d52c9f6f2638d4bf0cc4c456755fd29263f", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling libc v0.2.116 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling minicbor v0.13.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking pallas-multiplexer v0.4.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking pallas-machines v0.4.0 [INFO] [stderr] Checking pallas-blockfetch 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:145:12 [INFO] [stdout] | [INFO] [stdout] 136 | fn send_request_range(self, tx: &impl MachineOutput) -> Transition { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 145 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 146 | | state: State::Busy, [INFO] [stdout] 147 | | ..self [INFO] [stdout] 148 | | }) [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:237:12 [INFO] [stdout] | [INFO] [stdout] 228 | fn wait_for_request_and_send(self, tx: &impl MachineOutput) -> Transition { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 237 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 238 | | state: State::Busy, [INFO] [stdout] 239 | | ..self [INFO] [stdout] 240 | | }) [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 `pallas-blockfetch` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "5b68fe2dc1d4b4c89fe534bb012d8d52c9f6f2638d4bf0cc4c456755fd29263f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b68fe2dc1d4b4c89fe534bb012d8d52c9f6f2638d4bf0cc4c456755fd29263f", kill_on_drop: false }` [INFO] [stdout] 5b68fe2dc1d4b4c89fe534bb012d8d52c9f6f2638d4bf0cc4c456755fd29263f