[INFO] fetching crate embedded-websocket 0.9.3... [INFO] checking embedded-websocket-0.9.3 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate embedded-websocket 0.9.3 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate embedded-websocket 0.9.3 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] started tweaking crates.io crate embedded-websocket 0.9.3 [INFO] finished tweaking crates.io crate embedded-websocket 0.9.3 [INFO] tweaked toml for crates.io crate embedded-websocket 0.9.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate embedded-websocket 0.9.3 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 081e6cdadaaf618019d4a68459ca2f2abef394cd7842dc57fc41b67fe4b9cf16 [INFO] running `Command { std: "docker" "start" "-a" "081e6cdadaaf618019d4a68459ca2f2abef394cd7842dc57fc41b67fe4b9cf16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "081e6cdadaaf618019d4a68459ca2f2abef394cd7842dc57fc41b67fe4b9cf16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "081e6cdadaaf618019d4a68459ca2f2abef394cd7842dc57fc41b67fe4b9cf16", kill_on_drop: false }` [INFO] [stdout] 081e6cdadaaf618019d4a68459ca2f2abef394cd7842dc57fc41b67fe4b9cf16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c5d1684633db07d62cd78f110d66769111ff7251e00d8e2fbf01a710a2cde570 [INFO] running `Command { std: "docker" "start" "-a" "c5d1684633db07d62cd78f110d66769111ff7251e00d8e2fbf01a710a2cde570", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.17 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Compiling tokio v1.28.2 [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking cpufeatures v0.2.8 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Compiling syn v2.0.22 [INFO] [stderr] Checking sha1 v0.10.5 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Compiling heapless v0.7.16 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking embedded-websocket v0.9.3 (/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/http.rs:172:8 [INFO] [stdout] | [INFO] [stdout] 133 | let mut http_request: String<1024> = String::new(); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 139 | let sec_websocket_key: String<24> = String::from(str::from_utf8(&key_as_base64)?); [INFO] [stdout] | ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 172 | Ok((http_request.len(), sec_websocket_key)) [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 `embedded-websocket` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "c5d1684633db07d62cd78f110d66769111ff7251e00d8e2fbf01a710a2cde570", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5d1684633db07d62cd78f110d66769111ff7251e00d8e2fbf01a710a2cde570", kill_on_drop: false }` [INFO] [stdout] c5d1684633db07d62cd78f110d66769111ff7251e00d8e2fbf01a710a2cde570