[INFO] cloning repository https://github.com/bobtwinkles/wasm-bindgen-bug [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bobtwinkles/wasm-bindgen-bug" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbobtwinkles%2Fwasm-bindgen-bug", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbobtwinkles%2Fwasm-bindgen-bug'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1d33a8f56d9492974b044c39ab8ab79be91f579a [INFO] checking bobtwinkles/wasm-bindgen-bug/1d33a8f56d9492974b044c39ab8ab79be91f579a against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbobtwinkles%2Fwasm-bindgen-bug" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bobtwinkles/wasm-bindgen-bug 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 git repo https://github.com/bobtwinkles/wasm-bindgen-bug [INFO] finished tweaking git repo https://github.com/bobtwinkles/wasm-bindgen-bug [INFO] tweaked toml for git repo https://github.com/bobtwinkles/wasm-bindgen-bug written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/bobtwinkles/wasm-bindgen-bug 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] de9e1a065aaaafc78d6f59c48fe8c4709198351951c562b8453f27a25fc6c54d [INFO] running `Command { std: "docker" "start" "-a" "de9e1a065aaaafc78d6f59c48fe8c4709198351951c562b8453f27a25fc6c54d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "de9e1a065aaaafc78d6f59c48fe8c4709198351951c562b8453f27a25fc6c54d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de9e1a065aaaafc78d6f59c48fe8c4709198351951c562b8453f27a25fc6c54d", kill_on_drop: false }` [INFO] [stdout] de9e1a065aaaafc78d6f59c48fe8c4709198351951c562b8453f27a25fc6c54d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 67dfe5bf98a1d8f16cf226b417a26b66799acbab3221d5c00d8fd99dbe1b6d92 [INFO] running `Command { std: "docker" "start" "-a" "67dfe5bf98a1d8f16cf226b417a26b66799acbab3221d5c00d8fd99dbe1b6d92", kill_on_drop: false }` [INFO] [stderr] Checking wasm-bindgen-bug v0.1.0 (/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/bin/baad.rs:14:30 [INFO] [stdout] | [INFO] [stdout] 13 | fn new(f: F) -> Self { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 14 | Self(f, PhantomData, NonTrivialDrop {}) [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/bin/good.rs:14:30 [INFO] [stdout] | [INFO] [stdout] 13 | fn new(f: F) -> Self { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 14 | Self(f, PhantomData, NonTrivialDrop {}) [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/bin/good.rs:21:22 [INFO] [stdout] | [INFO] [stdout] 18 | self, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 19 | f: impl FnOnce(&String) + 'a, [INFO] [stdout] | ---------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 20 | ) -> Builder<'a, impl FnOnce() -> String + 'a> { [INFO] [stdout] 21 | Builder::new(move || { [INFO] [stdout] | ______________________^ [INFO] [stdout] 22 | | let el = (self.0)(); [INFO] [stdout] 23 | | f(&el); [INFO] [stdout] 24 | | el [INFO] [stdout] 25 | | }) [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/bin/good.rs:33:18 [INFO] [stdout] | [INFO] [stdout] 29 | self, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 30 | name: &'a str, [INFO] [stdout] 31 | value: impl AsRef + 'a, [INFO] [stdout] | --------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 32 | ) -> Builder<'a, impl FnOnce() -> String + 'a> { [INFO] [stdout] 33 | self.map(move |el| { [INFO] [stdout] | __________________^ [INFO] [stdout] 34 | | let mut el = el.clone(); [INFO] [stdout] 35 | | el.push_str(name); [INFO] [stdout] 36 | | el.push_str(value.as_ref()); [INFO] [stdout] 37 | | }) [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/bin/baad.rs:14:30 [INFO] [stdout] | [INFO] [stdout] 13 | fn new(f: F) -> Self { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 14 | Self(f, PhantomData, NonTrivialDrop {}) [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/bin/baad.rs:21:22 [INFO] [stdout] | [INFO] [stdout] 18 | self, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 19 | f: impl FnOnce(&String) + 'a, [INFO] [stdout] | ---------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 20 | ) -> Builder<'a, impl FnOnce() -> String + 'a> { [INFO] [stdout] 21 | Builder::new(move || { [INFO] [stdout] | ______________________^ [INFO] [stdout] 22 | | let el = (self.0)(); [INFO] [stdout] 23 | | f(&el); [INFO] [stdout] 24 | | el [INFO] [stdout] 25 | | }) [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/bin/baad.rs:33:18 [INFO] [stdout] | [INFO] [stdout] 29 | self, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 30 | name: &'a str, [INFO] [stdout] 31 | value: impl AsRef + 'a, [INFO] [stdout] | --------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 32 | ) -> Builder<'a, impl FnOnce() -> String + 'a> { [INFO] [stdout] 33 | self.map(move |el| { [INFO] [stdout] | __________________^ [INFO] [stdout] 34 | | let mut el = el.clone(); [INFO] [stdout] 35 | | el.push_str(name); [INFO] [stdout] 36 | | el.push_str(value.as_ref()); [INFO] [stdout] 37 | | }) [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 3 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/bin/baad.rs:21:22 [INFO] [stdout] | [INFO] [stdout] 18 | self, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 19 | f: impl FnOnce(&String) + 'a, [INFO] [stdout] | ---------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 20 | ) -> Builder<'a, impl FnOnce() -> String + 'a> { [INFO] [stdout] 21 | Builder::new(move || { [INFO] [stdout] | ______________________^ [INFO] [stdout] 22 | | let el = (self.0)(); [INFO] [stdout] 23 | | f(&el); [INFO] [stdout] 24 | | el [INFO] [stdout] 25 | | }) [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/bin/baad.rs:33:18 [INFO] [stdout] | [INFO] [stdout] 29 | self, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 30 | name: &'a str, [INFO] [stdout] 31 | value: impl AsRef + 'a, [INFO] [stdout] | --------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 32 | ) -> Builder<'a, impl FnOnce() -> String + 'a> { [INFO] [stdout] 33 | self.map(move |el| { [INFO] [stdout] | __________________^ [INFO] [stdout] 34 | | let mut el = el.clone(); [INFO] [stdout] 35 | | el.push_str(name); [INFO] [stdout] 36 | | el.push_str(value.as_ref()); [INFO] [stdout] 37 | | }) [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 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/bin/good.rs:14:30 [INFO] [stdout] | [INFO] [stdout] 13 | fn new(f: F) -> Self { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 14 | Self(f, PhantomData, NonTrivialDrop {}) [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] [stderr] error: could not compile `wasm-bindgen-bug` (bin "good" test) due to 4 previous errors [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/bin/good.rs:21:22 [INFO] [stdout] | [INFO] [stdout] 18 | self, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 19 | f: impl FnOnce(&String) + 'a, [INFO] [stdout] | ---------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 20 | ) -> Builder<'a, impl FnOnce() -> String + 'a> { [INFO] [stdout] 21 | Builder::new(move || { [INFO] [stdout] | ______________________^ [INFO] [stdout] 22 | | let el = (self.0)(); [INFO] [stdout] 23 | | f(&el); [INFO] [stdout] 24 | | el [INFO] [stdout] 25 | | }) [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] 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/bin/good.rs:33:18 [INFO] [stdout] | [INFO] [stdout] 29 | self, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 30 | name: &'a str, [INFO] [stdout] 31 | value: impl AsRef + 'a, [INFO] [stdout] | --------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 32 | ) -> Builder<'a, impl FnOnce() -> String + 'a> { [INFO] [stdout] 33 | self.map(move |el| { [INFO] [stdout] | __________________^ [INFO] [stdout] 34 | | let mut el = el.clone(); [INFO] [stdout] 35 | | el.push_str(name); [INFO] [stdout] 36 | | el.push_str(value.as_ref()); [INFO] [stdout] 37 | | }) [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 `wasm-bindgen-bug` (bin "baad") due to 4 previous errors [INFO] [stderr] error: could not compile `wasm-bindgen-bug` (bin "baad" test) due to 4 previous errors [INFO] [stderr] error: could not compile `wasm-bindgen-bug` (bin "good") due to 4 previous errors [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "67dfe5bf98a1d8f16cf226b417a26b66799acbab3221d5c00d8fd99dbe1b6d92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67dfe5bf98a1d8f16cf226b417a26b66799acbab3221d5c00d8fd99dbe1b6d92", kill_on_drop: false }` [INFO] [stdout] 67dfe5bf98a1d8f16cf226b417a26b66799acbab3221d5c00d8fd99dbe1b6d92