[INFO] fetching crate fundamentum-edge-mcu-http-client 0.1.0... [INFO] checking fundamentum-edge-mcu-http-client-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate fundamentum-edge-mcu-http-client 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate fundamentum-edge-mcu-http-client 0.1.0 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 fundamentum-edge-mcu-http-client 0.1.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate fundamentum-edge-mcu-http-client 0.1.0 [INFO] tweaked toml for crates.io crate fundamentum-edge-mcu-http-client 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate fundamentum-edge-mcu-http-client 0.1.0 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 9ed5386487b75012c0c604194bd4a05d3dc0286424d48fdc1d90c3a8a1acf351 [INFO] running `Command { std: "docker" "start" "-a" "9ed5386487b75012c0c604194bd4a05d3dc0286424d48fdc1d90c3a8a1acf351", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9ed5386487b75012c0c604194bd4a05d3dc0286424d48fdc1d90c3a8a1acf351", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ed5386487b75012c0c604194bd4a05d3dc0286424d48fdc1d90c3a8a1acf351", kill_on_drop: false }` [INFO] [stdout] 9ed5386487b75012c0c604194bd4a05d3dc0286424d48fdc1d90c3a8a1acf351 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5ad94c6da0232fac41f31eb8bf06bff865318e5f5afd2eeec2692eeed9ec5f78 [INFO] running `Command { std: "docker" "start" "-a" "5ad94c6da0232fac41f31eb8bf06bff865318e5f5afd2eeec2692eeed9ec5f78", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Compiling defmt-macros v0.3.9 [INFO] [stderr] Compiling defmt v0.3.8 [INFO] [stderr] Compiling httparse v1.9.4 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling syn v2.0.67 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Compiling indoc v2.0.5 [INFO] [stderr] Compiling const_format_proc_macros v0.2.32 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking const_format v0.2.32 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling thiserror-impl-no-std v2.0.2 [INFO] [stderr] Checking thiserror-no-std v2.0.2 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling tokio-macros v2.3.0 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Checking tokio v1.38.0 [INFO] [stderr] Compiling defmt-parser v0.3.4 [INFO] [stderr] Checking strum v0.26.2 [INFO] [stderr] Checking serde-json-core v0.5.1 [INFO] [stderr] Checking fundamentum-edge-mcu-http-client v0.1.0 (/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/http_client.rs:142:24 [INFO] [stdout] | [INFO] [stdout] 142 | || Err(HttpClientError::FailedAndMissingMessageField.into()), [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 `fundamentum-edge-mcu-http-client` (lib) due to 2 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/http_client.rs:142:24 [INFO] [stdout] | [INFO] [stdout] 142 | || Err(HttpClientError::FailedAndMissingMessageField.into()), [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 `fundamentum-edge-mcu-http-client` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "5ad94c6da0232fac41f31eb8bf06bff865318e5f5afd2eeec2692eeed9ec5f78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ad94c6da0232fac41f31eb8bf06bff865318e5f5afd2eeec2692eeed9ec5f78", kill_on_drop: false }` [INFO] [stdout] 5ad94c6da0232fac41f31eb8bf06bff865318e5f5afd2eeec2692eeed9ec5f78