[INFO] fetching crate iot_device_bridge 1.1.1... [INFO] checking iot_device_bridge-1.1.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate iot_device_bridge 1.1.1 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate iot_device_bridge 1.1.1 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 iot_device_bridge 1.1.1 [INFO] finished tweaking crates.io crate iot_device_bridge 1.1.1 [INFO] tweaked toml for crates.io crate iot_device_bridge 1.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate iot_device_bridge 1.1.1 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 17c5973450cf32584acd67a4766b419ce439948d5f32b21bc328e4159c3219b0 [INFO] running `Command { std: "docker" "start" "-a" "17c5973450cf32584acd67a4766b419ce439948d5f32b21bc328e4159c3219b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "17c5973450cf32584acd67a4766b419ce439948d5f32b21bc328e4159c3219b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17c5973450cf32584acd67a4766b419ce439948d5f32b21bc328e4159c3219b0", kill_on_drop: false }` [INFO] [stdout] 17c5973450cf32584acd67a4766b419ce439948d5f32b21bc328e4159c3219b0 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 69303d6166159b8ecb54cbc4b98d30880d6b06d6fd65563296e2e2f30005f89b [INFO] running `Command { std: "docker" "start" "-a" "69303d6166159b8ecb54cbc4b98d30880d6b06d6fd65563296e2e2f30005f89b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling rustls v0.20.6 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking crypto-mac v0.11.1 [INFO] [stderr] Checking hmac v0.8.1 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Checking hmac v0.11.0 [INFO] [stderr] Checking libsecp256k1-core v0.3.0 [INFO] [stderr] Checking hmac-drbg v0.3.0 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Checking spin v0.9.3 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling time-macros v0.2.4 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking hkdf v0.11.0 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking pollster v0.2.5 [INFO] [stderr] Checking ignore-result v0.2.0 [INFO] [stderr] Checking find_folder v0.3.0 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking ring v0.16.20 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking openssl-sys v0.9.74 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Compiling libsecp256k1-gen-genmult v0.3.0 [INFO] [stderr] Compiling libsecp256k1-gen-ecmult v0.3.0 [INFO] [stderr] Checking time v0.3.11 [INFO] [stderr] Compiling libsecp256k1 v0.7.0 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking webpki v0.22.0 [INFO] [stderr] Checking simple_logger v2.1.0 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Checking openssl v0.10.40 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking flume v0.10.13 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking tokio-rustls v0.23.3 [INFO] [stderr] Checking tokio-retry v0.3.0 [INFO] [stderr] Checking rumqttc v0.13.0 [INFO] [stderr] Checking serde_json v1.0.81 [INFO] [stderr] Checking uuid v1.1.2 [INFO] [stderr] Checking serde_yaml v0.8.24 [INFO] [stderr] Checking ecies v0.2.2 [INFO] [stderr] Checking iot_device_bridge v1.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Arc` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/fleet_provisioning.rs:379:9 [INFO] [stdout] | [INFO] [stdout] 379 | let iot_client_2 = Arc::clone(&iot_client_1); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 428 | / tokio::select!( [INFO] [stdout] 429 | | _ = iot_receiver_thread => { [INFO] [stdout] 430 | | // iot_client_2.cancel().await.unwrap(); [INFO] [stdout] 431 | | iot_client_2.disconnect().await.unwrap(); [INFO] [stdout] ... | [INFO] [stdout] 434 | | _ = iot_monitor_thread => {return Ok(IotRegistrationStatus::Unknown)} [INFO] [stdout] 435 | | ); [INFO] [stdout] | | - [INFO] [stdout] | |_____| [INFO] [stdout] | |_____these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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: this value of type `std::sync::Arc` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/fleet_provisioning.rs:379:9 [INFO] [stdout] | [INFO] [stdout] 379 | let iot_client_2 = Arc::clone(&iot_client_1); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 428 | / tokio::select!( [INFO] [stdout] 429 | | _ = iot_receiver_thread => { [INFO] [stdout] 430 | | // iot_client_2.cancel().await.unwrap(); [INFO] [stdout] 431 | | iot_client_2.disconnect().await.unwrap(); [INFO] [stdout] ... | [INFO] [stdout] 434 | | _ = iot_monitor_thread => {return Ok(IotRegistrationStatus::Unknown)} [INFO] [stdout] 435 | | ); [INFO] [stdout] | | - [INFO] [stdout] | |_____| [INFO] [stdout] | |_____these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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 `iot_device_bridge` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `iot_device_bridge` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "69303d6166159b8ecb54cbc4b98d30880d6b06d6fd65563296e2e2f30005f89b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69303d6166159b8ecb54cbc4b98d30880d6b06d6fd65563296e2e2f30005f89b", kill_on_drop: false }` [INFO] [stdout] 69303d6166159b8ecb54cbc4b98d30880d6b06d6fd65563296e2e2f30005f89b