[INFO] fetching crate epkard 0.1.1... [INFO] checking epkard-0.1.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate epkard 0.1.1 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate epkard 0.1.1 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 epkard 0.1.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate epkard 0.1.1 [INFO] tweaked toml for crates.io crate epkard 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate epkard 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 28995a0cba00932a77d4e28bcd57f8b1ab8b0ceade02f0672c9a8d149f346312 [INFO] running `Command { std: "docker" "start" "-a" "28995a0cba00932a77d4e28bcd57f8b1ab8b0ceade02f0672c9a8d149f346312", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "28995a0cba00932a77d4e28bcd57f8b1ab8b0ceade02f0672c9a8d149f346312", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28995a0cba00932a77d4e28bcd57f8b1ab8b0ceade02f0672c9a8d149f346312", kill_on_drop: false }` [INFO] [stdout] 28995a0cba00932a77d4e28bcd57f8b1ab8b0ceade02f0672c9a8d149f346312 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 052fdf26e39820bd774df0edeec654f0473050cceeed78b406e9b44ea3aa14e0 [INFO] running `Command { std: "docker" "start" "-a" "052fdf26e39820bd774df0edeec654f0473050cceeed78b406e9b44ea3aa14e0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling proc-macro2 v1.0.2 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling winapi v0.3.8 [INFO] [stderr] Compiling cgmath v0.16.1 [INFO] [stderr] Checking approx v0.1.1 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling serde v1.0.99 [INFO] [stderr] Checking rgb v0.8.14 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking dtoa v0.4.4 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking terminal_size v0.1.8 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking serde_yaml v0.8.9 [INFO] [stderr] Compiling serde_derive v1.0.99 [INFO] [stderr] Checking winconsole v0.10.0 [INFO] [stderr] Checking colored v1.8.0 [INFO] [stderr] Checking epkard v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated items `new`, `text`, and `next` are never used [INFO] [stdout] --> src/paragraphs.rs:47:20 [INFO] [stdout] | [INFO] [stdout] 45 | impl $name { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 46 | /// Create a new paragraphs node [INFO] [stdout] 47 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | pub fn text(&self) -> String { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | pub fn next(self) -> Control { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | / paragraphs! { [INFO] [stdout] 97 | | Test { [INFO] [stdout] 98 | | "This is a test paragraph." [INFO] [stdout] 99 | | "The is paragraph number 2." [INFO] [stdout] 100 | | } [INFO] [stdout] 101 | | } [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `paragraphs` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `text`, and `next` are never used [INFO] [stdout] --> src/paragraphs.rs:47:20 [INFO] [stdout] | [INFO] [stdout] 45 | impl $name { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 46 | /// Create a new paragraphs node [INFO] [stdout] 47 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | pub fn text(&self) -> String { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | pub fn next(self) -> Control { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | / paragraphs! { [INFO] [stdout] 97 | | Test { [INFO] [stdout] 98 | | "This is a test paragraph." [INFO] [stdout] 99 | | "The is paragraph number 2." [INFO] [stdout] 100 | | } [INFO] [stdout] 101 | | } [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `paragraphs` (in Nightly builds, run with -Z macro-backtrace for more info) [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/lib.rs:450:19 [INFO] [stdout] | [INFO] [stdout] 444 | pub fn run<'a, N, F>(start: N, state: &'a mut N::State, frontend: &'a mut F) -> RunBuilder<'a, N, F> [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 450 | commands: HashMap::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/lib.rs:450:19 [INFO] [stdout] | [INFO] [stdout] 444 | pub fn run<'a, N, F>(start: N, state: &'a mut N::State, frontend: &'a mut F) -> RunBuilder<'a, N, F> [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 450 | commands: HashMap::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/lib.rs:451:16 [INFO] [stdout] | [INFO] [stdout] 444 | pub fn run<'a, N, F>(start: N, state: &'a mut N::State, frontend: &'a mut F) -> RunBuilder<'a, N, F> [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 451 | state: Some(MayBor::Borrowed(state)), [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/lib.rs:451:16 [INFO] [stdout] | [INFO] [stdout] 444 | pub fn run<'a, N, F>(start: N, state: &'a mut N::State, frontend: &'a mut F) -> RunBuilder<'a, N, F> [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 451 | state: Some(MayBor::Borrowed(state)), [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/lib.rs:452:21 [INFO] [stdout] | [INFO] [stdout] 444 | pub fn run<'a, N, F>(start: N, state: &'a mut N::State, frontend: &'a mut F) -> RunBuilder<'a, N, F> [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 452 | start_node: Some(start), [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/lib.rs:452:21 [INFO] [stdout] | [INFO] [stdout] 444 | pub fn run<'a, N, F>(start: N, state: &'a mut N::State, frontend: &'a mut F) -> RunBuilder<'a, N, F> [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 452 | start_node: Some(start), [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/lib.rs:453:19 [INFO] [stdout] | [INFO] [stdout] 444 | pub fn run<'a, N, F>(start: N, state: &'a mut N::State, frontend: &'a mut F) -> RunBuilder<'a, N, F> [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 453 | frontend: Some(MayBor::Borrowed(frontend)), [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/lib.rs:453:19 [INFO] [stdout] | [INFO] [stdout] 444 | pub fn run<'a, N, F>(start: N, state: &'a mut N::State, frontend: &'a mut F) -> RunBuilder<'a, N, F> [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 453 | frontend: Some(MayBor::Borrowed(frontend)), [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 4 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `epkard` (lib) due to 5 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `epkard` (lib test) due to 5 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "052fdf26e39820bd774df0edeec654f0473050cceeed78b406e9b44ea3aa14e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "052fdf26e39820bd774df0edeec654f0473050cceeed78b406e9b44ea3aa14e0", kill_on_drop: false }` [INFO] [stdout] 052fdf26e39820bd774df0edeec654f0473050cceeed78b406e9b44ea3aa14e0