[INFO] fetching crate number-diff 0.1.4...
[INFO] checking number-diff-0.1.4 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate number-diff 0.1.4 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate number-diff 0.1.4 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 number-diff 0.1.4
[INFO] finished tweaking crates.io crate number-diff 0.1.4
[INFO] tweaked toml for crates.io crate number-diff 0.1.4 written to /workspace/builds/worker-1-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]      Locking 8 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.13.0)
[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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6f91f82131f280ac632e236275cf7e51c0779c638a375d8f0c45be7a8058c3a4
[INFO] running `Command { std: "docker" "start" "-a" "6f91f82131f280ac632e236275cf7e51c0779c638a375d8f0c45be7a8058c3a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f91f82131f280ac632e236275cf7e51c0779c638a375d8f0c45be7a8058c3a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f91f82131f280ac632e236275cf7e51c0779c638a375d8f0c45be7a8058c3a4", kill_on_drop: false }`
[INFO] [stdout] 6f91f82131f280ac632e236275cf7e51c0779c638a375d8f0c45be7a8058c3a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 05e1b7b0735d9bd01e77e6e243ccdb020eeb710a08276cac82010b7a29fc6279
[INFO] running `Command { std: "docker" "start" "-a" "05e1b7b0735d9bd01e77e6e243ccdb020eeb710a08276cac82010b7a29fc6279", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking number-diff v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `useful_functions::*`
[INFO] [stdout]  --> src/functions/utils/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use useful_functions::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `useful_functions::*`
[INFO] [stdout]  --> src/functions/utils/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use useful_functions::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Elementary` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/simplify/polynomial.rs:225:11
[INFO] [stdout]     |
[INFO] [stdout] 224 | pub fn convert_term(polynomial: Elementary) -> Result<Elementary, Error> {
[INFO] [stdout]     |                     ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 225 |     match polynomial.clone() {
[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 `Elementary` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/simplify/polynomial.rs:315:29
[INFO] [stdout]     |
[INFO] [stdout] 311 |     pol1: Arc<Elementary>,
[INFO] [stdout]     |     ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 312 |     pol2: Arc<Elementary>,
[INFO] [stdout]     |     ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 315 |     if let Pow(base, exp) = (*pol2).clone() {
[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 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `number-diff` (lib test) due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this value of type `Elementary` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/simplify/polynomial.rs:225:11
[INFO] [stdout]     |
[INFO] [stdout] 224 | pub fn convert_term(polynomial: Elementary) -> Result<Elementary, Error> {
[INFO] [stdout]     |                     ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 225 |     match polynomial.clone() {
[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 `Elementary` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/simplify/polynomial.rs:315:29
[INFO] [stdout]     |
[INFO] [stdout] 311 |     pol1: Arc<Elementary>,
[INFO] [stdout]     |     ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 312 |     pol2: Arc<Elementary>,
[INFO] [stdout]     |     ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 315 |     if let Pow(base, exp) = (*pol2).clone() {
[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 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `number-diff` (lib) due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "05e1b7b0735d9bd01e77e6e243ccdb020eeb710a08276cac82010b7a29fc6279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05e1b7b0735d9bd01e77e6e243ccdb020eeb710a08276cac82010b7a29fc6279", kill_on_drop: false }`
[INFO] [stdout] 05e1b7b0735d9bd01e77e6e243ccdb020eeb710a08276cac82010b7a29fc6279