[INFO] fetching crate lep 0.5.0... [INFO] checking lep-0.5.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate lep 0.5.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate lep 0.5.0 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 lep 0.5.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate lep 0.5.0 [INFO] tweaked toml for crates.io crate lep 0.5.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate lep 0.5.0 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 3f3dc58baefd7ef91dfe4a0e3da96f614c62668809f7fcde906fd15ff55c8a00 [INFO] running `Command { std: "docker" "start" "-a" "3f3dc58baefd7ef91dfe4a0e3da96f614c62668809f7fcde906fd15ff55c8a00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3f3dc58baefd7ef91dfe4a0e3da96f614c62668809f7fcde906fd15ff55c8a00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f3dc58baefd7ef91dfe4a0e3da96f614c62668809f7fcde906fd15ff55c8a00", kill_on_drop: false }` [INFO] [stdout] 3f3dc58baefd7ef91dfe4a0e3da96f614c62668809f7fcde906fd15ff55c8a00 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 04613f10839bc3ee7e984d5725133cb17b6bedcdfbfb61a3c72ddcf0bda36c99 [INFO] running `Command { std: "docker" "start" "-a" "04613f10839bc3ee7e984d5725133cb17b6bedcdfbfb61a3c72ddcf0bda36c99", kill_on_drop: false }` [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking utf8parse v0.1.1 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking unicode-segmentation v1.6.0 [INFO] [stderr] Checking lep v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking dirs v2.0.2 [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/eval.rs:134:18 [INFO] [stdout] | [INFO] [stdout] 131 | let nil = obj::nil(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 134 | env: obj::pair( [INFO] [stdout] | __________________^ [INFO] [stdout] 135 | | obj::pair(obj::name("_".to_string()), nil.clone()), [INFO] [stdout] 136 | | nil.clone(), [INFO] [stdout] 137 | | ), [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/eval.rs:138:21 [INFO] [stdout] | [INFO] [stdout] 131 | let nil = obj::nil(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 138 | result: Binding { [INFO] [stdout] | _____________________^ [INFO] [stdout] 139 | | name: "".to_string(), [INFO] [stdout] 140 | | value: nil, [INFO] [stdout] 141 | | }, [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/eval.rs:148:18 [INFO] [stdout] | [INFO] [stdout] 146 | pub fn with_result(&self, value: Obj) -> State { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 147 | State { [INFO] [stdout] 148 | env: obj::pair( [INFO] [stdout] | __________________^ [INFO] [stdout] 149 | | obj::pair(obj::name("_".to_string()), value.clone()), [INFO] [stdout] 150 | | cdr(&self.env).clone(), // Skip innermost layer with old _ value. [INFO] [stdout] 151 | | ), [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/eval.rs:152:21 [INFO] [stdout] | [INFO] [stdout] 146 | pub fn with_result(&self, value: Obj) -> State { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 152 | result: Binding { [INFO] [stdout] | _____________________^ [INFO] [stdout] 153 | | name: "_".to_string(), [INFO] [stdout] 154 | | value, [INFO] [stdout] 155 | | }, [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/eval.rs:236:8 [INFO] [stdout] | [INFO] [stdout] 173 | pub fn eval_stmt<'m>(domain: &'m mut Domain, state: State, s: &str) -> Result { [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 184 | let (stmt, paren) = parse_stmt(s)?; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 188 | let mut frame = Frame { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 193 | let value = if paren { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 226 | let mut new = obj::pair( [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 236 | Ok(State { [INFO] [stdout] | ________^ [INFO] [stdout] 237 | | env: new, [INFO] [stdout] 238 | | result: Binding { [INFO] [stdout] 239 | | name: var, [INFO] [stdout] 240 | | value, [INFO] [stdout] 241 | | }, [INFO] [stdout] 242 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/obj.rs:44:13 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn pair(car: Obj, cdr: Obj) -> Obj { [INFO] [stdout] | -------- -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 44 | Rc::new(Pair(car, cdr)) [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 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lep` (lib) due to 7 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "04613f10839bc3ee7e984d5725133cb17b6bedcdfbfb61a3c72ddcf0bda36c99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04613f10839bc3ee7e984d5725133cb17b6bedcdfbfb61a3c72ddcf0bda36c99", kill_on_drop: false }` [INFO] [stdout] 04613f10839bc3ee7e984d5725133cb17b6bedcdfbfb61a3c72ddcf0bda36c99