[INFO] fetching crate sum_error 0.1.2... [INFO] checking sum_error-0.1.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate sum_error 0.1.2 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate sum_error 0.1.2 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 sum_error 0.1.2 [INFO] finished tweaking crates.io crate sum_error 0.1.2 [INFO] tweaked toml for crates.io crate sum_error 0.1.2 written to /workspace/builds/worker-5-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] [stderr] Updating crates.io index [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d6c2ff71628068ab61e78034c437543d45093a70da6ea31099e2814d1b19ca56 [INFO] running `Command { std: "docker" "start" "-a" "d6c2ff71628068ab61e78034c437543d45093a70da6ea31099e2814d1b19ca56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d6c2ff71628068ab61e78034c437543d45093a70da6ea31099e2814d1b19ca56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6c2ff71628068ab61e78034c437543d45093a70da6ea31099e2814d1b19ca56", kill_on_drop: false }` [INFO] [stdout] d6c2ff71628068ab61e78034c437543d45093a70da6ea31099e2814d1b19ca56 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 08d29c94c2fe630baab877681fc152b9cbf559fd616dc52ef367d77d831f1218 [INFO] running `Command { std: "docker" "start" "-a" "08d29c94c2fe630baab877681fc152b9cbf559fd616dc52ef367d77d831f1218", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking sum_error v0.1.2 (/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:143:5 [INFO] [stdout] | [INFO] [stdout] 140 | pub fn derive_sum_error(stream: TS1) -> TS1 { [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 141 | let input = parse_macro_input!(stream as DeriveInput); [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] 142 | let name = input.ident; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 143 | / match input.data { [INFO] [stdout] 144 | | Enum(enum_body) => enum_body [INFO] [stdout] 145 | | .variants [INFO] [stdout] 146 | | .iter() [INFO] [stdout] ... | [INFO] [stdout] 251 | | _ => Err("Deriving from SumError is only avaliable for enums of errors!") [INFO] [stdout] 252 | | }.map(|it| TS1::from(it)) [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:143:5 [INFO] [stdout] | [INFO] [stdout] 140 | pub fn derive_sum_error(stream: TS1) -> TS1 { [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 141 | let input = parse_macro_input!(stream as DeriveInput); [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] 142 | let name = input.ident; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 143 | / match input.data { [INFO] [stdout] 144 | | Enum(enum_body) => enum_body [INFO] [stdout] 145 | | .variants [INFO] [stdout] 146 | | .iter() [INFO] [stdout] ... | [INFO] [stdout] 251 | | _ => Err("Deriving from SumError is only avaliable for enums of errors!") [INFO] [stdout] 252 | | }.map(|it| TS1::from(it)) [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:285:23 [INFO] [stdout] | [INFO] [stdout] 284 | fn check bool, T: FnOnce(V) -> E>(self, check_block: C, throw_block: T) -> 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] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 285 | self.and_then(|v| { [INFO] [stdout] | _______________________^ [INFO] [stdout] 286 | | if check_block(&v) { Ok(v) } else { Err(throw_block(v)) } [INFO] [stdout] 287 | | }) [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/lib.rs:285:23 [INFO] [stdout] | [INFO] [stdout] 284 | fn check bool, T: FnOnce(V) -> E>(self, check_block: C, throw_block: T) -> 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] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 285 | self.and_then(|v| { [INFO] [stdout] | _______________________^ [INFO] [stdout] 286 | | if check_block(&v) { Ok(v) } else { Err(throw_block(v)) } [INFO] [stdout] 287 | | }) [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 `sum_error` (lib test) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `sum_error` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "08d29c94c2fe630baab877681fc152b9cbf559fd616dc52ef367d77d831f1218", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08d29c94c2fe630baab877681fc152b9cbf559fd616dc52ef367d77d831f1218", kill_on_drop: false }` [INFO] [stdout] 08d29c94c2fe630baab877681fc152b9cbf559fd616dc52ef367d77d831f1218