[INFO] fetching crate ryley 0.1.1... [INFO] building ryley-0.1.1 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] extracting crate ryley 0.1.1 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate ryley 0.1.1 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ryley 0.1.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate ryley 0.1.1 [INFO] tweaked toml for crates.io crate ryley 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate ryley 0.1.1 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a8d6a5613a4bfe06b14dae02774a36353aa701df64d55cb99d43d4b073bc1d11 [INFO] running `Command { std: "docker" "start" "-a" "a8d6a5613a4bfe06b14dae02774a36353aa701df64d55cb99d43d4b073bc1d11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a8d6a5613a4bfe06b14dae02774a36353aa701df64d55cb99d43d4b073bc1d11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8d6a5613a4bfe06b14dae02774a36353aa701df64d55cb99d43d4b073bc1d11", kill_on_drop: false }` [INFO] [stdout] a8d6a5613a4bfe06b14dae02774a36353aa701df64d55cb99d43d4b073bc1d11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1732882c4c1bcf0544666e83141d1fdddf800247d2428e11413abac9cf0679f4 [INFO] running `Command { std: "docker" "start" "-a" "1732882c4c1bcf0544666e83141d1fdddf800247d2428e11413abac9cf0679f4", kill_on_drop: false }` [INFO] [stderr] Compiling ryley v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error: relative drop order changing in Rust 2024 [INFO] [stdout] --> src/structs/algorithm.rs:186:27 [INFO] [stdout] | [INFO] [stdout] 186 | match current.trim().parse::() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this value will be stored in a temporary; let us call it `#1` [INFO] [stdout] | up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024 [INFO] [stdout] 187 | Ok(val) => {f(&mut out, i, val); i+=1;}, [INFO] [stdout] 188 | Err(err) => return Err(err.to_string()) [INFO] [stdout] | --- [INFO] [stdout] | | [INFO] [stdout] | `err` calls a custom destructor [INFO] [stdout] | `err` will be dropped later as of Edition 2024 [INFO] [stdout] 189 | } [INFO] [stdout] 190 | } [INFO] [stdout] | - now the temporary value is dropped here, before the local variables in the block or statement [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ryley` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "1732882c4c1bcf0544666e83141d1fdddf800247d2428e11413abac9cf0679f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1732882c4c1bcf0544666e83141d1fdddf800247d2428e11413abac9cf0679f4", kill_on_drop: false }` [INFO] [stdout] 1732882c4c1bcf0544666e83141d1fdddf800247d2428e11413abac9cf0679f4