[INFO] fetching crate leap-lang 0.3.0... [INFO] checking leap-lang-0.3.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate leap-lang 0.3.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate leap-lang 0.3.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate leap-lang 0.3.0 [INFO] finished tweaking crates.io crate leap-lang 0.3.0 [INFO] tweaked toml for crates.io crate leap-lang 0.3.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9af02f75ac0e8be2519920f0448bb1426237e9c893cbd002529760d3d179bb8c [INFO] running `Command { std: "docker" "start" "-a" "9af02f75ac0e8be2519920f0448bb1426237e9c893cbd002529760d3d179bb8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9af02f75ac0e8be2519920f0448bb1426237e9c893cbd002529760d3d179bb8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9af02f75ac0e8be2519920f0448bb1426237e9c893cbd002529760d3d179bb8c", kill_on_drop: false }` [INFO] [stdout] 9af02f75ac0e8be2519920f0448bb1426237e9c893cbd002529760d3d179bb8c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1cb7df6c28d2e7352248233a8310122b9bbe51d109f4d62ce57718075d07a577 [INFO] running `Command { std: "docker" "start" "-a" "1cb7df6c28d2e7352248233a8310122b9bbe51d109f4d62ce57718075d07a577", kill_on_drop: false }` [INFO] [stderr] Checking leap-lang v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/leaptypes.rs:335:77 [INFO] [stdout] | [INFO] [stdout] 335 | pub fn map_args<'a>(&'a self, applied_args: &'a [ValueType]) -> HashMap<&Name, &ValueType> { [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] warning: elided lifetime has a name [INFO] [stdout] --> src/leaptypes.rs:335:84 [INFO] [stdout] | [INFO] [stdout] 335 | pub fn map_args<'a>(&'a self, applied_args: &'a [ValueType]) -> HashMap<&Name, &ValueType> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/leaptypes.rs:415:77 [INFO] [stdout] | [INFO] [stdout] 415 | pub fn map_args<'a>(&'a self, applied_args: &'a [ValueType]) -> HashMap<&Name, &ValueType> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/leaptypes.rs:415:84 [INFO] [stdout] | [INFO] [stdout] 415 | pub fn map_args<'a>(&'a self, applied_args: &'a [ValueType]) -> HashMap<&Name, &ValueType> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/leaptypes.rs:335:77 [INFO] [stdout] | [INFO] [stdout] 335 | pub fn map_args<'a>(&'a self, applied_args: &'a [ValueType]) -> HashMap<&Name, &ValueType> { [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] warning: elided lifetime has a name [INFO] [stdout] --> src/leaptypes.rs:335:84 [INFO] [stdout] | [INFO] [stdout] 335 | pub fn map_args<'a>(&'a self, applied_args: &'a [ValueType]) -> HashMap<&Name, &ValueType> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/leaptypes.rs:415:77 [INFO] [stdout] | [INFO] [stdout] 415 | pub fn map_args<'a>(&'a self, applied_args: &'a [ValueType]) -> HashMap<&Name, &ValueType> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/leaptypes.rs:415:84 [INFO] [stdout] | [INFO] [stdout] 415 | pub fn map_args<'a>(&'a self, applied_args: &'a [ValueType]) -> HashMap<&Name, &ValueType> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [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/parser/valuetypeparser.rs:164:44 [INFO] [stdout] | [INFO] [stdout] 162 | let vt = ValueTypeParser::parse("some-class[int aaa[str]]").unwrap(); [INFO] [stdout] | -- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 163 | assert!(matches!(vt, ValueType::LeapType { .. })); [INFO] [stdout] 164 | if let ValueType::LeapType { name, args } = vt { [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: aborting due to 1 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `leap-lang` (lib test) due to 2 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "1cb7df6c28d2e7352248233a8310122b9bbe51d109f4d62ce57718075d07a577", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1cb7df6c28d2e7352248233a8310122b9bbe51d109f4d62ce57718075d07a577", kill_on_drop: false }` [INFO] [stdout] 1cb7df6c28d2e7352248233a8310122b9bbe51d109f4d62ce57718075d07a577