[INFO] fetching crate keyword-parser 0.0.3... [INFO] building keyword-parser-0.0.3 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] extracting crate keyword-parser 0.0.3 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate keyword-parser 0.0.3 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 keyword-parser 0.0.3 [INFO] finished tweaking crates.io crate keyword-parser 0.0.3 [INFO] tweaked toml for crates.io crate keyword-parser 0.0.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 10 packages to latest compatible versions [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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded combine v4.6.7 [INFO] [stderr] Downloaded disuse v0.0.2 [INFO] [stderr] Downloaded const-array-attrs v0.0.3 [INFO] [stderr] Downloaded transition-table v0.0.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] bcadce4873bc40fc6874276b0720b62601f6b50b78c70cfd949f272ffdab1a5a [INFO] running `Command { std: "docker" "start" "-a" "bcadce4873bc40fc6874276b0720b62601f6b50b78c70cfd949f272ffdab1a5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bcadce4873bc40fc6874276b0720b62601f6b50b78c70cfd949f272ffdab1a5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bcadce4873bc40fc6874276b0720b62601f6b50b78c70cfd949f272ffdab1a5a", kill_on_drop: false }` [INFO] [stdout] bcadce4873bc40fc6874276b0720b62601f6b50b78c70cfd949f272ffdab1a5a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] fc44d757542bfc8759c70a13328f9c7dc781084b05a78d34a3d7776eae08da35 [INFO] running `Command { std: "docker" "start" "-a" "fc44d757542bfc8759c70a13328f9c7dc781084b05a78d34a3d7776eae08da35", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling transition-table v0.0.3 [INFO] [stderr] Compiling combine v4.6.7 [INFO] [stderr] Compiling keyword-parser v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] error: relative drop order changing in Rust 2024 [INFO] [stdout] --> src/transition.rs:60:19 [INFO] [stdout] | [INFO] [stdout] 46 | let mut checkpoint = input.checkpoint(); [INFO] [stdout] | -------------- [INFO] [stdout] | | [INFO] [stdout] | `checkpoint` calls a custom destructor [INFO] [stdout] | `checkpoint` will be dropped later as of Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 60 | match uncons(input) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this value will be stored in a temporary; let us call it `#5` [INFO] [stdout] | up until Edition 2021 `#5` is dropped last but will be dropped earlier in Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 74 | Err(_) => break match input.reset(checkpoint) { [INFO] [stdout] | ----------------------- [INFO] [stdout] | | [INFO] [stdout] | this value will be stored in a temporary; let us call it `#1` [INFO] [stdout] | `#1` will be dropped later as of Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 83 | ParseResult::PeekErr(err) => break match input.reset(checkpoint) { [INFO] [stdout] | --- ----------------------- [INFO] [stdout] | | | [INFO] [stdout] | | this value will be stored in a temporary; let us call it `#2` [INFO] [stdout] | | `#2` will be dropped later as of Edition 2024 [INFO] [stdout] | `err` calls a custom destructor [INFO] [stdout] | `err` will be dropped later as of Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 90 | ParseResult::CommitErr(err) => break match input.reset(checkpoint) { [INFO] [stdout] | --- ----------------------- [INFO] [stdout] | | | [INFO] [stdout] | | this value will be stored in a temporary; let us call it `#4` [INFO] [stdout] | | `#4` will be dropped later as of Edition 2024 [INFO] [stdout] | this value will be stored in a temporary; let us call it `#3` [INFO] [stdout] | `#3` will be dropped later as of Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 98 | } [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] [stdout] error: relative drop order changing in Rust 2024 [INFO] [stdout] --> src/bin_searcher.rs:62:15 [INFO] [stdout] | [INFO] [stdout] 40 | let position = input.position(); [INFO] [stdout] | -------- [INFO] [stdout] | | [INFO] [stdout] | `position` calls a custom destructor [INFO] [stdout] | `position` will be dropped later as of Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 62 | match uncons_range(input, j) { [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] ... [INFO] [stdout] 70 | } [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] [INFO] [stdout] [INFO] [stdout] error: relative drop order changing in Rust 2024 [INFO] [stdout] --> src/bin_searcher.rs:138:15 [INFO] [stdout] | [INFO] [stdout] 136 | let position = input.position(); [INFO] [stdout] | -------- [INFO] [stdout] | | [INFO] [stdout] | `position` calls a custom destructor [INFO] [stdout] | `position` will be dropped later as of Edition 2024 [INFO] [stdout] 137 | [INFO] [stdout] 138 | match uncons_range(input, input.range().len()) { [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] ... [INFO] [stdout] 146 | } [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] [INFO] [stdout] [INFO] [stderr] error: could not compile `keyword-parser` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "fc44d757542bfc8759c70a13328f9c7dc781084b05a78d34a3d7776eae08da35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc44d757542bfc8759c70a13328f9c7dc781084b05a78d34a3d7776eae08da35", kill_on_drop: false }` [INFO] [stdout] fc44d757542bfc8759c70a13328f9c7dc781084b05a78d34a3d7776eae08da35