[INFO] fetching crate wolfram_wxf 0.7.0...
[INFO] checking wolfram_wxf-0.7.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate wolfram_wxf 0.7.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate wolfram_wxf 0.7.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wolfram_wxf 0.7.0
[INFO] finished tweaking crates.io crate wolfram_wxf 0.7.0
[INFO] tweaked toml for crates.io crate wolfram_wxf 0.7.0 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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 62 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v1.1.0)
[INFO] [stderr]       Adding iter-read v0.3.1 (available: v1.1.0)
[INFO] [stderr]       Adding memchr v1.0.2 (available: v2.7.4)
[INFO] [stderr]       Adding ndarray v0.15.6 (available: v0.16.1)
[INFO] [stderr]       Adding nom v3.2.1 (available: v7.1.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc11f4572eb0041782db64cc7051101affe4d6e08c9f12286168f37ce66b44b1
[INFO] running `Command { std: "docker" "start" "-a" "bc11f4572eb0041782db64cc7051101affe4d6e08c9f12286168f37ce66b44b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc11f4572eb0041782db64cc7051101affe4d6e08c9f12286168f37ce66b44b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc11f4572eb0041782db64cc7051101affe4d6e08c9f12286168f37ce66b44b1", kill_on_drop: false }`
[INFO] [stdout] bc11f4572eb0041782db64cc7051101affe4d6e08c9f12286168f37ce66b44b1
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa6adab5dc6e7a119780902985807f76b75fb05a81b73019a6ca196cb317a7b8
[INFO] running `Command { std: "docker" "start" "-a" "aa6adab5dc6e7a119780902985807f76b75fb05a81b73019a6ca196cb317a7b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking integer-encoding v4.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking ordered-float v4.3.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking wolfram_wxf v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this value of type `functions::WolframFunction` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/traits/object_builder.rs:278:12
[INFO] [stdout]     |
[INFO] [stdout] 277 |     fn end(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |            ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 278 |         Ok(WolframFunction::global(self.name, self.body).to_wolfram())
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/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 `functions::WolframFunction` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/traits/object_builder.rs:294:12
[INFO] [stdout]     |
[INFO] [stdout] 293 |     fn end(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |            ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 294 |         Ok(WolframFunction::namespace(self.name_space, self.name, self.body).to_wolfram())
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `functions::WolframFunction` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/traits/object_builder.rs:314:12
[INFO] [stdout]     |
[INFO] [stdout] 313 |     fn end(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |            ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 314 |         Ok(WolframFunction::global(self.name, self.body).to_wolfram())
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `functions::WolframFunction` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/traits/object_builder.rs:330:12
[INFO] [stdout]     |
[INFO] [stdout] 329 |     fn end(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |            ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 330 |         Ok(WolframFunction::namespace(self.name_space, self.name, self.body).to_wolfram())
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `functions::WolframFunction` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/traits/object_builder.rs:278:12
[INFO] [stdout]     |
[INFO] [stdout] 277 |     fn end(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |            ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 278 |         Ok(WolframFunction::global(self.name, self.body).to_wolfram())
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/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 `functions::WolframFunction` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/traits/object_builder.rs:294:12
[INFO] [stdout]     |
[INFO] [stdout] 293 |     fn end(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |            ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 294 |         Ok(WolframFunction::namespace(self.name_space, self.name, self.body).to_wolfram())
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `functions::WolframFunction` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/traits/object_builder.rs:314:12
[INFO] [stdout]     |
[INFO] [stdout] 313 |     fn end(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |            ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 314 |         Ok(WolframFunction::global(self.name, self.body).to_wolfram())
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `functions::WolframFunction` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/traits/object_builder.rs:330:12
[INFO] [stdout]     |
[INFO] [stdout] 329 |     fn end(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |            ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 330 |         Ok(WolframFunction::namespace(self.name_space, self.name, self.body).to_wolfram())
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `functions::WolframFunction` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/utils/mod.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn pair<K, V>(key: K, value: V, delayed: bool) -> WolframValue
[INFO] [stdout]    |                       ---     ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 56 |         WolframFunction::system(name, vec![key.to_wolfram(), value.to_wolfram()]).to_wolfram()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `functions::WolframFunction` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/utils/mod.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn pair<K, V>(key: K, value: V, delayed: bool) -> WolframValue
[INFO] [stdout]    |                       ---     ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 56 |         WolframFunction::system(name, vec![key.to_wolfram(), value.to_wolfram()]).to_wolfram()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wolfram_wxf` (lib) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `wolfram_wxf` (lib test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "aa6adab5dc6e7a119780902985807f76b75fb05a81b73019a6ca196cb317a7b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa6adab5dc6e7a119780902985807f76b75fb05a81b73019a6ca196cb317a7b8", kill_on_drop: false }`
[INFO] [stdout] aa6adab5dc6e7a119780902985807f76b75fb05a81b73019a6ca196cb317a7b8