[INFO] fetching crate tophat 0.3.0... [INFO] checking tophat-0.3.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate tophat 0.3.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate tophat 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 tophat 0.3.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate tophat 0.3.0 [INFO] tweaked toml for crates.io crate tophat 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate tophat 0.3.0 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition [INFO] [stderr] (in the `time` dependency) [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 20d0488e665d71224170e4c3ff4923e84f7811904cde5f9753498b076a0c973f [INFO] running `Command { std: "docker" "start" "-a" "20d0488e665d71224170e4c3ff4923e84f7811904cde5f9753498b076a0c973f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "20d0488e665d71224170e4c3ff4923e84f7811904cde5f9753498b076a0c973f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20d0488e665d71224170e4c3ff4923e84f7811904cde5f9753498b076a0c973f", kill_on_drop: false }` [INFO] [stdout] 20d0488e665d71224170e4c3ff4923e84f7811904cde5f9753498b076a0c973f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 33ca02e93585774b1f076a9e761f066d95001bd036289d86d75c8614bcafec33 [INFO] running `Command { std: "docker" "start" "-a" "33ca02e93585774b1f076a9e761f066d95001bd036289d86d75c8614bcafec33", kill_on_drop: false }` [INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition [INFO] [stderr] (in the `time` dependency) [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.56 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking futures-core v0.3.8 [INFO] [stderr] Checking futures-io v0.3.8 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking pin-project-lite v0.2.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Checking fastrand v1.4.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking vec-arena v1.0.0 [INFO] [stderr] Checking futures-sink v0.3.8 [INFO] [stderr] Checking async-task v4.0.3 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Checking futures-channel v0.3.8 [INFO] [stderr] Checking async-channel v1.5.1 [INFO] [stderr] Checking futures-task v0.3.8 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking futures-lite v1.11.3 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking simple-mutex v1.1.5 [INFO] [stderr] Checking async-lock v2.3.0 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking async-dup v1.2.2 [INFO] [stderr] Checking tracing-log v0.1.1 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking sharded-slab v0.1.0 [INFO] [stderr] Checking futures-timer v3.0.2 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking polling v2.0.2 [INFO] [stderr] Checking nb-connect v1.0.2 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking http v0.2.2 [INFO] [stderr] Checking smallvec v1.5.1 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking easy-parallel v3.1.0 [INFO] [stderr] Checking signal-hook v0.1.17 [INFO] [stderr] Checking async-io v1.3.1 [INFO] [stderr] Checking blocking v1.0.2 [INFO] [stderr] Checking async-executor v1.4.0 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking byte-pool v0.2.2 [INFO] [stderr] Checking async-fs v1.5.0 [INFO] [stderr] Checking async-process v1.0.1 [INFO] [stderr] Checking async-net v1.5.0 [INFO] [stderr] Checking smol v1.2.5 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking futures-executor v0.3.8 [INFO] [stderr] Checking tophat v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking futures v0.3.8 [INFO] [stdout] error: this value of type `Poll>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/chunked/decoder.rs:105:15 [INFO] [stdout] | [INFO] [stdout] 61 | buffer: Block<'static>, [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 105 | match Pin::new(&mut self.inner).poll_read(cx, &mut buf[read..read + to_read]) { [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tophat` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "33ca02e93585774b1f076a9e761f066d95001bd036289d86d75c8614bcafec33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33ca02e93585774b1f076a9e761f066d95001bd036289d86d75c8614bcafec33", kill_on_drop: false }` [INFO] [stdout] 33ca02e93585774b1f076a9e761f066d95001bd036289d86d75c8614bcafec33