[INFO] fetching crate trycp_server 0.17.0-dev.5... [INFO] checking trycp_server-0.17.0-dev.5 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate trycp_server 0.17.0-dev.5 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate trycp_server 0.17.0-dev.5 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 trycp_server 0.17.0-dev.5 [INFO] finished tweaking crates.io crate trycp_server 0.17.0-dev.5 [INFO] tweaked toml for crates.io crate trycp_server 0.17.0-dev.5 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate trycp_server 0.17.0-dev.5 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 21f7df50b6c1c4b261f92e99048538d433edd5cd57cedccca3bedbb7b2556f9b [INFO] running `Command { std: "docker" "start" "-a" "21f7df50b6c1c4b261f92e99048538d433edd5cd57cedccca3bedbb7b2556f9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "21f7df50b6c1c4b261f92e99048538d433edd5cd57cedccca3bedbb7b2556f9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21f7df50b6c1c4b261f92e99048538d433edd5cd57cedccca3bedbb7b2556f9b", kill_on_drop: false }` [INFO] [stdout] 21f7df50b6c1c4b261f92e99048538d433edd5cd57cedccca3bedbb7b2556f9b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 28b7ca1ba737e796c0a309ae80e5a0ef23f7621c5d86639b141f169937ced1a8 [INFO] running `Command { std: "docker" "start" "-a" "28b7ca1ba737e796c0a309ae80e5a0ef23f7621c5d86639b141f169937ced1a8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.85 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking writeable v0.5.5 [INFO] [stderr] Checking litemap v0.7.3 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling cc v1.0.99 [INFO] [stderr] Compiling httparse v1.9.3 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Checking icu_locid_transform_data v1.5.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Checking icu_properties_data v1.5.0 [INFO] [stderr] Checking rustls-pki-types v1.7.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking utf16_iter v1.0.5 [INFO] [stderr] Checking utf8_iter v1.0.4 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Checking write16 v1.0.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking icu_normalizer_data v1.5.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling rustls v0.22.4 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking http-body v1.0.0 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] 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v0.2.18 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Checking rustls-webpki v0.102.4 [INFO] [stderr] Compiling zerofrom-derive v0.1.4 [INFO] [stderr] Compiling yoke-derive v0.7.4 [INFO] [stderr] Compiling zerovec-derive v0.10.2 [INFO] [stderr] Compiling displaydoc v0.2.4 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling icu_provider_macros v1.5.0 [INFO] [stderr] Compiling tokio-macros v2.3.0 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tokio v1.38.0 [INFO] [stderr] Checking zerofrom v0.1.4 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Checking yoke v0.7.4 [INFO] [stderr] Compiling snafu-derive v0.6.10 [INFO] [stderr] Checking zerovec v0.10.2 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking tinystr v0.7.6 [INFO] [stderr] Checking icu_collections v1.5.0 [INFO] [stderr] Checking snafu v0.6.10 [INFO] [stderr] Checking icu_locid v1.5.0 [INFO] [stderr] Checking icu_provider v1.5.0 [INFO] [stderr] Checking icu_locid_transform v1.5.0 [INFO] [stderr] Checking http-body-util v0.1.2 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking icu_properties v1.5.0 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking hyper v1.3.1 [INFO] [stderr] Checking tokio-rustls v0.25.0 [INFO] [stderr] Checking icu_normalizer v1.5.0 [INFO] [stderr] Checking hyper-util v0.1.5 [INFO] [stderr] Checking idna v1.0.0 [INFO] [stderr] Checking serde_bytes v0.11.14 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking rmp-serde v1.3.0 [INFO] [stderr] Checking url v2.5.1 [INFO] [stderr] Checking hyper-rustls v0.26.0 [INFO] [stderr] Checking trycp_api v0.17.0-dev.5 [INFO] [stderr] Checking tungstenite v0.21.0 [INFO] [stderr] Checking reqwest v0.12.4 [INFO] [stderr] Checking tokio-tungstenite v0.21.0 [INFO] [stderr] Checking trycp_server v0.17.0-dev.5 (/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/main.rs:84:13 [INFO] [stdout] | [INFO] [stdout] 82 | while let Ok((stream, addr)) = listener.accept().await { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 83 | client_futures.push(tokio::spawn(async move { [INFO] [stdout] 84 | / ws_connection(stream) [INFO] [stdout] 85 | | .await [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/main.rs:113:5 [INFO] [stdout] | [INFO] [stdout] 112 | fn serialize_resp(id: u64, data: R) -> Vec { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 113 | rmp_serde::to_vec_named(&MessageToClient::Response { response: data, id }).unwrap() [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/main.rs:165:53 [INFO] [stdout] | [INFO] [stdout] 165 | .then(|message_res| ws_message(message_res, Arc::clone(ws_write2))) [INFO] [stdout] | ----------- ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will 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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `trycp_server` (bin "trycp_server" test) due to 4 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/main.rs:84:13 [INFO] [stdout] | [INFO] [stdout] 82 | while let Ok((stream, addr)) = listener.accept().await { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 83 | client_futures.push(tokio::spawn(async move { [INFO] [stdout] 84 | / ws_connection(stream) [INFO] [stdout] 85 | | .await [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/main.rs:113:5 [INFO] [stdout] | [INFO] [stdout] 112 | fn serialize_resp(id: u64, data: R) -> Vec { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 113 | rmp_serde::to_vec_named(&MessageToClient::Response { response: data, id }).unwrap() [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/main.rs:165:53 [INFO] [stdout] | [INFO] [stdout] 165 | .then(|message_res| ws_message(message_res, Arc::clone(ws_write2))) [INFO] [stdout] | ----------- ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will 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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `trycp_server` (bin "trycp_server") due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "28b7ca1ba737e796c0a309ae80e5a0ef23f7621c5d86639b141f169937ced1a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28b7ca1ba737e796c0a309ae80e5a0ef23f7621c5d86639b141f169937ced1a8", kill_on_drop: false }` [INFO] [stdout] 28b7ca1ba737e796c0a309ae80e5a0ef23f7621c5d86639b141f169937ced1a8