[INFO] fetching crate discrete-logarithm 1.0.0... [INFO] checking discrete-logarithm-1.0.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate discrete-logarithm 1.0.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate discrete-logarithm 1.0.0 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 crates.io crate discrete-logarithm 1.0.0 [INFO] finished tweaking crates.io crate discrete-logarithm 1.0.0 [INFO] tweaked toml for crates.io crate discrete-logarithm 1.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 32 packages to latest compatible versions [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7eb8f5c8474c1f670520008323f16f25dd96e96a6b6c3facd0dcd586201129ef [INFO] running `Command { std: "docker" "start" "-a" "7eb8f5c8474c1f670520008323f16f25dd96e96a6b6c3facd0dcd586201129ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7eb8f5c8474c1f670520008323f16f25dd96e96a6b6c3facd0dcd586201129ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7eb8f5c8474c1f670520008323f16f25dd96e96a6b6c3facd0dcd586201129ef", kill_on_drop: false }` [INFO] [stdout] 7eb8f5c8474c1f670520008323f16f25dd96e96a6b6c3facd0dcd586201129ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 385bcc54af0454956d1d4aa974586c201f9e310ea37d1b19f4aad997896c7a9e [INFO] running `Command { std: "docker" "start" "-a" "385bcc54af0454956d1d4aa974586c201f9e310ea37d1b19f4aad997896c7a9e", kill_on_drop: false }` [INFO] [stderr] Compiling gmp-mpfr-sys v1.6.4 [INFO] [stderr] Checking hamming v0.1.3 [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Checking primal-estimate v0.3.3 [INFO] [stderr] Compiling rug v1.26.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking primal-check v0.3.4 [INFO] [stderr] Checking primal-bit v0.3.2 [INFO] [stderr] Checking primal-sieve v0.3.7 [INFO] [stderr] Checking primal v0.3.3 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking discrete-logarithm v1.0.0 (/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/pohlig_hellman.rs:46:25 [INFO] [stdout] | [INFO] [stdout] 46 | .map(|(pi, ri)| pi.clone().pow(*ri as u32)) [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/utils.rs:36:10 [INFO] [stdout] | [INFO] [stdout] 28 | let prod = modulli.iter().product::(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 29 | let mut sum = Integer::ZERO; [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 36 | Some(sum % prod) [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 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `discrete-logarithm` (lib) due to 3 previous errors [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/pohlig_hellman.rs:46:25 [INFO] [stdout] | [INFO] [stdout] 46 | .map(|(pi, ri)| pi.clone().pow(*ri as u32)) [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/utils.rs:36:10 [INFO] [stdout] | [INFO] [stdout] 28 | let prod = modulli.iter().product::(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 29 | let mut sum = Integer::ZERO; [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 36 | Some(sum % prod) [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 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `discrete-logarithm` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "385bcc54af0454956d1d4aa974586c201f9e310ea37d1b19f4aad997896c7a9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "385bcc54af0454956d1d4aa974586c201f9e310ea37d1b19f4aad997896c7a9e", kill_on_drop: false }` [INFO] [stdout] 385bcc54af0454956d1d4aa974586c201f9e310ea37d1b19f4aad997896c7a9e