[INFO] fetching crate rpn-c 0.2.3... [INFO] checking rpn-c-0.2.3 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate rpn-c 0.2.3 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate rpn-c 0.2.3 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] removed /workspace/builds/worker-5-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate rpn-c 0.2.3 [INFO] finished tweaking crates.io crate rpn-c 0.2.3 [INFO] tweaked toml for crates.io crate rpn-c 0.2.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate rpn-c 0.2.3 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a9f3da0974f0d06ed795029e66fc0740264eabf2cbe43512783153833a82a162 [INFO] running `Command { std: "docker" "start" "-a" "a9f3da0974f0d06ed795029e66fc0740264eabf2cbe43512783153833a82a162", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a9f3da0974f0d06ed795029e66fc0740264eabf2cbe43512783153833a82a162", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9f3da0974f0d06ed795029e66fc0740264eabf2cbe43512783153833a82a162", kill_on_drop: false }` [INFO] [stdout] a9f3da0974f0d06ed795029e66fc0740264eabf2cbe43512783153833a82a162 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 7671df85352ec5d2d153997c4b1f9e741167b5c9b41187ff8f63cc1871e9a8c1 [INFO] running `Command { std: "docker" "start" "-a" "7671df85352ec5d2d153997c4b1f9e741167b5c9b41187ff8f63cc1871e9a8c1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling syn v1.0.78 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling gimli v0.25.0 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling object v0.26.2 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling num-bigint v0.4.2 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling beef v0.5.1 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking nix v0.22.2 [INFO] [stderr] Compiling addr2line v0.16.0 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking fd-lock v3.0.0 [INFO] [stderr] Checking dirs-sys v0.3.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking ieee754 v0.2.6 [INFO] [stderr] Checking hamming v0.1.3 [INFO] [stderr] Checking directories v3.0.2 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Checking rustyline v9.0.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling logos-derive v0.12.0 [INFO] [stderr] Compiling rustyline-derive v0.4.0 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling rustc-cfg v0.4.0 [INFO] [stderr] Compiling ramp v0.7.0 [INFO] [stderr] Checking logos v0.12.0 [INFO] [stderr] Checking rpn-c v0.2.3 (/opt/rustwide/workdir) [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/calculator/mod.rs:488:35 [INFO] [stdout] | [INFO] [stdout] 477 | let expression = clip_head(&mut self.stack, &self.table); [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 485 | let tree = parse_tree(expression, &self.table); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 488 | tree.reduce(&self.table, &Vec::new()) [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/calculator/mod.rs:512:9 [INFO] [stdout] | [INFO] [stdout] 493 | let mut all_trees = Vec::new(); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 512 | / all_trees [INFO] [stdout] 513 | | .into_iter() [INFO] [stdout] 514 | | .map(|tree| { [INFO] [stdout] 515 | | if let Some(tree) = tree { [INFO] [stdout] ... | [INFO] [stdout] 519 | | } [INFO] [stdout] 520 | | }) [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/calculator/execution.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn parse_tree(stack: Vec, table: &HashMap) -> ExecTree { [INFO] [stdout] | ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 24 | let mut arguments = Vec::new(); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 84 | arguments.pop().unwrap() [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/calculator/strings.rs:19:18 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn from(num: Int) -> Stringer { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 18 | Stringer { [INFO] [stdout] 19 | num: num.abs(), [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/calculator/utils.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn floor_abs(x: Rational, role: &'static str, position: &'static str) -> Int { [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 66 | let (num, den) = x.into_parts(); [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] ... [INFO] [stdout] 71 | (num / den).abs() [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 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rpn-c` (bin "rpn-c" test) due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/calculator/mod.rs:488:35 [INFO] [stdout] | [INFO] [stdout] 477 | let expression = clip_head(&mut self.stack, &self.table); [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 485 | let tree = parse_tree(expression, &self.table); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 488 | tree.reduce(&self.table, &Vec::new()) [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/calculator/mod.rs:512:9 [INFO] [stdout] | [INFO] [stdout] 493 | let mut all_trees = Vec::new(); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 512 | / all_trees [INFO] [stdout] 513 | | .into_iter() [INFO] [stdout] 514 | | .map(|tree| { [INFO] [stdout] 515 | | if let Some(tree) = tree { [INFO] [stdout] ... | [INFO] [stdout] 519 | | } [INFO] [stdout] 520 | | }) [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/calculator/execution.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn parse_tree(stack: Vec, table: &HashMap) -> ExecTree { [INFO] [stdout] | ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 24 | let mut arguments = Vec::new(); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 84 | arguments.pop().unwrap() [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/calculator/strings.rs:19:18 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn from(num: Int) -> Stringer { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 18 | Stringer { [INFO] [stdout] 19 | num: num.abs(), [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/calculator/utils.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn floor_abs(x: Rational, role: &'static str, position: &'static str) -> Int { [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 66 | let (num, den) = x.into_parts(); [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] ... [INFO] [stdout] 71 | (num / den).abs() [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 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rpn-c` (bin "rpn-c") due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "7671df85352ec5d2d153997c4b1f9e741167b5c9b41187ff8f63cc1871e9a8c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7671df85352ec5d2d153997c4b1f9e741167b5c9b41187ff8f63cc1871e9a8c1", kill_on_drop: false }` [INFO] [stdout] 7671df85352ec5d2d153997c4b1f9e741167b5c9b41187ff8f63cc1871e9a8c1