[INFO] fetching crate systemd-directories 0.1.1... [INFO] building systemd-directories-0.1.1 against try#9b5e8b16bd1c4acf4cf8e6880368314cf021a987+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] extracting crate systemd-directories 0.1.1 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate systemd-directories 0.1.1 on toolchain 9b5e8b16bd1c4acf4cf8e6880368314cf021a987 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate systemd-directories 0.1.1 [INFO] finished tweaking crates.io crate systemd-directories 0.1.1 [INFO] tweaked toml for crates.io crate systemd-directories 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate systemd-directories 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" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a25a355e2647dd2ff55b039f7d8f109b8596c997fd5a4364221f71bbfc602a1d [INFO] running `Command { std: "docker" "start" "-a" "a25a355e2647dd2ff55b039f7d8f109b8596c997fd5a4364221f71bbfc602a1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a25a355e2647dd2ff55b039f7d8f109b8596c997fd5a4364221f71bbfc602a1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a25a355e2647dd2ff55b039f7d8f109b8596c997fd5a4364221f71bbfc602a1d", kill_on_drop: false }` [INFO] [stdout] a25a355e2647dd2ff55b039f7d8f109b8596c997fd5a4364221f71bbfc602a1d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6705bc9b69a74bd6e390a847b13fcb181915d832c36fd04a43b75b8cdc0f7f1a [INFO] running `Command { std: "docker" "start" "-a" "6705bc9b69a74bd6e390a847b13fcb181915d832c36fd04a43b75b8cdc0f7f1a", kill_on_drop: false }` [INFO] [stderr] Compiling systemd-directories v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:466:76 [INFO] [stdout] | [INFO] [stdout] 466 | fn as_paths<'a>(&'a self, dirs: &'a [PathBuf]) -> impl Iterator + 'a { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: a temporary value will be dropped here before the execution exits the block in Edition 2024, which will raise borrow checking error [INFO] [stdout] --> src/lib.rs:96:27 [INFO] [stdout] | [INFO] [stdout] 93 | ColonSeparatedPaths::from_env_key("RUNTIME_DIRECTORY") [INFO] [stdout] | ------------------------------------------------------ consider using a `let` binding to create a longer lived value; or replacing the `{ .. }` block with curly brackets `( .. )`; or folding the rest of the expression into the surrounding `unsafe { .. }` [INFO] [stdout] ... [INFO] [stdout] 96 | .map(PathBuf::from) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: a temporary value will be dropped here before the execution exits the block in Edition 2024, which will raise borrow checking error [INFO] [stdout] --> src/lib.rs:140:27 [INFO] [stdout] | [INFO] [stdout] 137 | ColonSeparatedPaths::from_env_key("STATE_DIRECTORY") [INFO] [stdout] | ---------------------------------------------------- consider using a `let` binding to create a longer lived value; or replacing the `{ .. }` block with curly brackets `( .. )`; or folding the rest of the expression into the surrounding `unsafe { .. }` [INFO] [stdout] ... [INFO] [stdout] 140 | .map(PathBuf::from) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: a temporary value will be dropped here before the execution exits the block in Edition 2024, which will raise borrow checking error [INFO] [stdout] --> src/lib.rs:184:27 [INFO] [stdout] | [INFO] [stdout] 181 | ColonSeparatedPaths::from_env_key("CACHE_DIRECTORY") [INFO] [stdout] | ---------------------------------------------------- consider using a `let` binding to create a longer lived value; or replacing the `{ .. }` block with curly brackets `( .. )`; or folding the rest of the expression into the surrounding `unsafe { .. }` [INFO] [stdout] ... [INFO] [stdout] 184 | .map(PathBuf::from) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: a temporary value will be dropped here before the execution exits the block in Edition 2024, which will raise borrow checking error [INFO] [stdout] --> src/lib.rs:228:27 [INFO] [stdout] | [INFO] [stdout] 225 | ColonSeparatedPaths::from_env_key("LOGS_DIRECTORY") [INFO] [stdout] | --------------------------------------------------- consider using a `let` binding to create a longer lived value; or replacing the `{ .. }` block with curly brackets `( .. )`; or folding the rest of the expression into the surrounding `unsafe { .. }` [INFO] [stdout] ... [INFO] [stdout] 228 | .map(PathBuf::from) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: a temporary value will be dropped here before the execution exits the block in Edition 2024, which will raise borrow checking error [INFO] [stdout] --> src/lib.rs:272:27 [INFO] [stdout] | [INFO] [stdout] 269 | ColonSeparatedPaths::from_env_key("CONFIGURATION_DIRECTORY") [INFO] [stdout] | ------------------------------------------------------------ consider using a `let` binding to create a longer lived value; or replacing the `{ .. }` block with curly brackets `( .. )`; or folding the rest of the expression into the surrounding `unsafe { .. }` [INFO] [stdout] ... [INFO] [stdout] 272 | .map(PathBuf::from) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `systemd-directories` (lib) due to 5 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "6705bc9b69a74bd6e390a847b13fcb181915d832c36fd04a43b75b8cdc0f7f1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6705bc9b69a74bd6e390a847b13fcb181915d832c36fd04a43b75b8cdc0f7f1a", kill_on_drop: false }` [INFO] [stdout] 6705bc9b69a74bd6e390a847b13fcb181915d832c36fd04a43b75b8cdc0f7f1a