[INFO] fetching crate polynomen 1.1.0... [INFO] checking polynomen-1.1.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate polynomen 1.1.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate polynomen 1.1.0 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 polynomen 1.1.0 [INFO] finished tweaking crates.io crate polynomen 1.1.0 [INFO] tweaked toml for crates.io crate polynomen 1.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate polynomen 1.1.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6a082c4089c7b1781d2a1ca13dab551b2e30404fc8f04102fa43dc4d2d6dcbad [INFO] running `Command { std: "docker" "start" "-a" "6a082c4089c7b1781d2a1ca13dab551b2e30404fc8f04102fa43dc4d2d6dcbad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a082c4089c7b1781d2a1ca13dab551b2e30404fc8f04102fa43dc4d2d6dcbad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a082c4089c7b1781d2a1ca13dab551b2e30404fc8f04102fa43dc4d2d6dcbad", kill_on_drop: false }` [INFO] [stdout] 6a082c4089c7b1781d2a1ca13dab551b2e30404fc8f04102fa43dc4d2d6dcbad [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 92cedc31b6d4f4ba2edc73b5c727b33c6273199657b17c27c11434d0eed9de08 [INFO] running `Command { std: "docker" "start" "-a" "92cedc31b6d4f4ba2edc73b5c727b33c6273199657b17c27c11434d0eed9de08", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling libm v0.2.7 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling rustix v0.37.21 [INFO] [stderr] Compiling matrixmultiply v0.3.7 [INFO] [stderr] Compiling tempfile v3.6.0 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking zip-fill v1.0.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking complex-division v1.0.1 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking num-complex v0.4.3 [INFO] [stderr] Checking num-integer v0.1.45 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking proptest v1.2.0 [INFO] [stderr] Checking polynomen v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `(Poly, Poly)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/arithmetic.rs:671:9 [INFO] [stdout] | [INFO] [stdout] 669 | fn div(self, rhs: Self) -> Self::Output { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 670 | // The polynomial cannot be empty, poly_div_impl has already the postcondition. [INFO] [stdout] 671 | poly_div_impl(self, &rhs).0 [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 `(Poly, Poly)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/arithmetic.rs:705:9 [INFO] [stdout] | [INFO] [stdout] 703 | fn rem(self, rhs: Self) -> Self::Output { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 704 | // The polynomial cannot be empty, poly_div_impl has already the postcondition. [INFO] [stdout] 705 | poly_div_impl(self, &rhs).1 [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 `T` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/roots.rs:202:22 [INFO] [stdout] | [INFO] [stdout] 199 | let tmp = (poly.coeffs[*w[0].0].clone() / poly.coeffs[*w[1].0].clone()).abs(); [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 202 | tmp.powf((w[1].1.clone() - w[0].1.clone()).inv()), [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 `Vec>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/roots.rs:395:9 [INFO] [stdout] | [INFO] [stdout] 385 | let (zeros, cropped) = self.find_zero_roots(); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 395 | extend_roots(roots, zeros) [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `polynomen` (lib) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "92cedc31b6d4f4ba2edc73b5c727b33c6273199657b17c27c11434d0eed9de08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92cedc31b6d4f4ba2edc73b5c727b33c6273199657b17c27c11434d0eed9de08", kill_on_drop: false }` [INFO] [stdout] 92cedc31b6d4f4ba2edc73b5c727b33c6273199657b17c27c11434d0eed9de08