[INFO] fetching crate snowchains_proc_macros 0.2.1... [INFO] checking snowchains_proc_macros-0.2.1 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate snowchains_proc_macros 0.2.1 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate snowchains_proc_macros 0.2.1 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate snowchains_proc_macros 0.2.1 [INFO] finished tweaking crates.io crate snowchains_proc_macros 0.2.1 [INFO] tweaked toml for crates.io crate snowchains_proc_macros 0.2.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 10 packages to latest compatible versions [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding itertools v0.8.2 (latest: v0.13.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.76) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fcc4a14a6e375672af39a7b49a378075d2717e66b633102a7d3a0f3767e49d7b [INFO] running `Command { std: "docker" "start" "-a" "fcc4a14a6e375672af39a7b49a378075d2717e66b633102a7d3a0f3767e49d7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fcc4a14a6e375672af39a7b49a378075d2717e66b633102a7d3a0f3767e49d7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fcc4a14a6e375672af39a7b49a378075d2717e66b633102a7d3a0f3767e49d7b", kill_on_drop: false }` [INFO] [stdout] fcc4a14a6e375672af39a7b49a378075d2717e66b633102a7d3a0f3767e49d7b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bfd6f7eca451cdb39b8d9d4d1161cf8c7bfe1d907a61de9610c9ef139d21b400 [INFO] running `Command { std: "docker" "start" "-a" "bfd6f7eca451cdb39b8d9d4d1161cf8c7bfe1d907a61de9610c9ef139d21b400", kill_on_drop: false }` [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking if_chain v1.0.2 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking snowchains_proc_macros v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.36s [INFO] running `Command { std: "docker" "inspect" "bfd6f7eca451cdb39b8d9d4d1161cf8c7bfe1d907a61de9610c9ef139d21b400", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bfd6f7eca451cdb39b8d9d4d1161cf8c7bfe1d907a61de9610c9ef139d21b400", kill_on_drop: false }` [INFO] [stdout] bfd6f7eca451cdb39b8d9d4d1161cf8c7bfe1d907a61de9610c9ef139d21b400 [INFO] checking snowchains_proc_macros-0.2.1 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate snowchains_proc_macros 0.2.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate snowchains_proc_macros 0.2.1 on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate snowchains_proc_macros 0.2.1 [INFO] finished tweaking crates.io crate snowchains_proc_macros 0.2.1 [INFO] tweaked toml for crates.io crate snowchains_proc_macros 0.2.1 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 10 packages to latest compatible versions [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding itertools v0.8.2 (latest: v0.13.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.76) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4bef76abcf7f6f06338fe9ae7bf762c98ae06c5edbb1e3b7d689e8010a7d9786 [INFO] running `Command { std: "docker" "start" "-a" "4bef76abcf7f6f06338fe9ae7bf762c98ae06c5edbb1e3b7d689e8010a7d9786", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4bef76abcf7f6f06338fe9ae7bf762c98ae06c5edbb1e3b7d689e8010a7d9786", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bef76abcf7f6f06338fe9ae7bf762c98ae06c5edbb1e3b7d689e8010a7d9786", kill_on_drop: false }` [INFO] [stdout] 4bef76abcf7f6f06338fe9ae7bf762c98ae06c5edbb1e3b7d689e8010a7d9786 [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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dde0070dd3f641893aa4de80f369b44cd3c1127f986257e65708e9f5069bf695 [INFO] running `Command { std: "docker" "start" "-a" "dde0070dd3f641893aa4de80f369b44cd3c1127f986257e65708e9f5069bf695", kill_on_drop: false }` [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking if_chain v1.0.2 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking snowchains_proc_macros v0.2.1 (/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:63:18 [INFO] [stdout] | [INFO] [stdout] 39 | let mut from_ty = None; [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 61 | let from_ty = from_ty?; [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 62 | let variant_ident = &variant.ident; [INFO] [stdout] 63 | Some(match &variant.fields { [INFO] [stdout] | __________________^ [INFO] [stdout] 64 | | Fields::Unnamed(FieldsUnnamed { unnamed, .. }) if unnamed.len() == 1 => Ok(quote!( [INFO] [stdout] 65 | | #[automatically_derived] [INFO] [stdout] 66 | | impl #impl_generics From<#from_ty> for #name #ty_generics [INFO] [stdout] ... | [INFO] [stdout] 76 | | } [INFO] [stdout] 77 | | }) [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____________| [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:627:9 [INFO] [stdout] | [INFO] [stdout] 626 | fn compile_error(&self, mes: impl fmt::Display) -> proc_macro::TokenStream { [INFO] [stdout] | ---------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 627 | self.error(mes).to_compile_error().into() [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:63:18 [INFO] [stdout] | [INFO] [stdout] 39 | let mut from_ty = None; [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 61 | let from_ty = from_ty?; [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 62 | let variant_ident = &variant.ident; [INFO] [stdout] 63 | Some(match &variant.fields { [INFO] [stdout] | __________________^ [INFO] [stdout] 64 | | Fields::Unnamed(FieldsUnnamed { unnamed, .. }) if unnamed.len() == 1 => Ok(quote!( [INFO] [stdout] 65 | | #[automatically_derived] [INFO] [stdout] 66 | | impl #impl_generics From<#from_ty> for #name #ty_generics [INFO] [stdout] ... | [INFO] [stdout] 76 | | } [INFO] [stdout] 77 | | }) [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____________| [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:627:9 [INFO] [stdout] | [INFO] [stdout] 626 | fn compile_error(&self, mes: impl fmt::Display) -> proc_macro::TokenStream { [INFO] [stdout] | ---------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 627 | self.error(mes).to_compile_error().into() [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 `snowchains_proc_macros` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `snowchains_proc_macros` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "dde0070dd3f641893aa4de80f369b44cd3c1127f986257e65708e9f5069bf695", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dde0070dd3f641893aa4de80f369b44cd3c1127f986257e65708e9f5069bf695", kill_on_drop: false }` [INFO] [stdout] dde0070dd3f641893aa4de80f369b44cd3c1127f986257e65708e9f5069bf695