[INFO] fetching crate pipe-chain 0.1.1... [INFO] checking pipe-chain-0.1.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate pipe-chain 0.1.1 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate pipe-chain 0.1.1 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pipe-chain 0.1.1 [INFO] finished tweaking crates.io crate pipe-chain 0.1.1 [INFO] tweaked toml for crates.io crate pipe-chain 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 53362e08d068bad535bf0f047877deedda3dff44516966bd946bd85c4e333e44 [INFO] running `Command { std: "docker" "start" "-a" "53362e08d068bad535bf0f047877deedda3dff44516966bd946bd85c4e333e44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "53362e08d068bad535bf0f047877deedda3dff44516966bd946bd85c4e333e44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53362e08d068bad535bf0f047877deedda3dff44516966bd946bd85c4e333e44", kill_on_drop: false }` [INFO] [stdout] 53362e08d068bad535bf0f047877deedda3dff44516966bd946bd85c4e333e44 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c2ee23b41ffc1bae4a10df7abcf9c535e9613ea8b8e90432a3a6256319e569aa [INFO] running `Command { std: "docker" "start" "-a" "c2ee23b41ffc1bae4a10df7abcf9c535e9613ea8b8e90432a3a6256319e569aa", kill_on_drop: false }` [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking fatal-error v1.0.1 [INFO] [stderr] Checking tuplify v1.1.4 [INFO] [stderr] Checking unicode-segmentation v1.12.0 [INFO] [stderr] Checking pipe-chain v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `E` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/pipe/not.rs:45:29 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn unwrap_not(self) -> T [INFO] [stdout] | ---- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 45 | NotError::Fatal(x) => panic!("not error encountered a fatal error: {x:?}"), [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: this value of type `std::result::Result<(R, O), FatalError>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/pipe/not.rs:67:15 [INFO] [stdout] | [INFO] [stdout] 66 | fn apply(&mut self, input: I) -> Result> { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 67 | match self.0.apply(input.clone()) { [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: this value of type `std::result::Result<(R, O), FatalError>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/pipe/or.rs:176:15 [INFO] [stdout] | [INFO] [stdout] 175 | fn apply(&mut self, input: I) -> Result { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 176 | match self.p.apply(input.clone()) { [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: this value of type `std::result::Result<(R, (Option<::Output>,)), FatalError>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/pipe/or.rs:206:15 [INFO] [stdout] | [INFO] [stdout] 205 | fn apply(&mut self, input: I) -> Result,), E> { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 206 | match self.p.apply(input.clone()).map(|(x, y)| (x, (Some(y.unpack()),))) { [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: this value of type `std::result::Result<(R, (Option<::Output>,)), FatalError>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/pipe/or.rs:236:15 [INFO] [stdout] | [INFO] [stdout] 235 | fn apply(&mut self, input: I) -> Result,), E> { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 236 | match self.p.apply(input.clone()).map(|(x, _)| (x, (None,))) { [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: this value of type `E` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/pipe/not.rs:45:29 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn unwrap_not(self) -> T [INFO] [stdout] | ---- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 45 | NotError::Fatal(x) => panic!("not error encountered a fatal error: {x:?}"), [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: this value of type `std::result::Result<(R, O), fatal_error::FatalError>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/pipe/not.rs:67:15 [INFO] [stdout] | [INFO] [stdout] 66 | fn apply(&mut self, input: I) -> Result> { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 67 | match self.0.apply(input.clone()) { [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: this value of type `std::result::Result<(R, O), fatal_error::FatalError>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/pipe/or.rs:176:15 [INFO] [stdout] | [INFO] [stdout] 175 | fn apply(&mut self, input: I) -> Result { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 176 | match self.p.apply(input.clone()) { [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: this value of type `std::result::Result<(R, (Option<::Output>,)), fatal_error::FatalError>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/pipe/or.rs:206:15 [INFO] [stdout] | [INFO] [stdout] 205 | fn apply(&mut self, input: I) -> Result,), E> { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 206 | match self.p.apply(input.clone()).map(|(x, y)| (x, (Some(y.unpack()),))) { [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: this value of type `std::result::Result<(R, (Option<::Output>,)), fatal_error::FatalError>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/pipe/or.rs:236:15 [INFO] [stdout] | [INFO] [stdout] 235 | fn apply(&mut self, input: I) -> Result,), E> { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 236 | match self.p.apply(input.clone()).map(|(x, _)| (x, (None,))) { [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: this value of type `std::result::Result<(R, ()), FatalError>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/pipe/skip.rs:203:15 [INFO] [stdout] | [INFO] [stdout] 202 | fn apply(&mut self, input: I) -> Result { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 203 | match self.p.apply(input.clone()).map(|(x, _)| (x, ())) { [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 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `std::result::Result<(R, ()), fatal_error::FatalError>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/pipe/skip.rs:203:15 [INFO] [stdout] | [INFO] [stdout] 202 | fn apply(&mut self, input: I) -> Result { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 203 | match self.p.apply(input.clone()).map(|(x, _)| (x, ())) { [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] error: could not compile `pipe-chain` (lib) due to 7 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pipe-chain` (lib test) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "c2ee23b41ffc1bae4a10df7abcf9c535e9613ea8b8e90432a3a6256319e569aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2ee23b41ffc1bae4a10df7abcf9c535e9613ea8b8e90432a3a6256319e569aa", kill_on_drop: false }` [INFO] [stdout] c2ee23b41ffc1bae4a10df7abcf9c535e9613ea8b8e90432a3a6256319e569aa