[INFO] fetching crate oxygengine-network-backend-native 0.46.1... [INFO] checking oxygengine-network-backend-native-0.46.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate oxygengine-network-backend-native 0.46.1 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate oxygengine-network-backend-native 0.46.1 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 oxygengine-network-backend-native 0.46.1 [INFO] finished tweaking crates.io crate oxygengine-network-backend-native 0.46.1 [INFO] tweaked toml for crates.io crate oxygengine-network-backend-native 0.46.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 67 packages to latest compatible versions [INFO] [stderr] Adding generic-array v0.14.7 (available: v1.1.0) [INFO] [stderr] Adding intuicio-backend-vm v0.20.5 (available: v0.33.0) [INFO] [stderr] Adding intuicio-core v0.20.5 (available: v0.33.0) [INFO] [stderr] Adding intuicio-data v0.20.5 (available: v0.33.0) [INFO] [stderr] Adding intuicio-derive v0.20.5 (available: v0.33.0) [INFO] [stderr] Adding intuicio-essentials v0.20.5 (available: v0.33.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [INFO] [stderr] Adding toml v0.7.8 (available: v0.8.19) [INFO] [stderr] Adding toml_edit v0.19.15 (available: v0.22.22) [INFO] [stderr] Adding uuid v0.8.2 (available: v1.10.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding winnow v0.5.40 (available: v0.6.20) [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] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 899636272c657e41e785d97b8445a7dcc4ceda20071fc1e7d4e628a7ec95a044 [INFO] running `Command { std: "docker" "start" "-a" "899636272c657e41e785d97b8445a7dcc4ceda20071fc1e7d4e628a7ec95a044", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "899636272c657e41e785d97b8445a7dcc4ceda20071fc1e7d4e628a7ec95a044", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "899636272c657e41e785d97b8445a7dcc4ceda20071fc1e7d4e628a7ec95a044", kill_on_drop: false }` [INFO] [stdout] 899636272c657e41e785d97b8445a7dcc4ceda20071fc1e7d4e628a7ec95a044 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 529bd9b9e518a5435d6dc66ffec3f3cb18c5711651f23d2704808b23cb8610ff [INFO] running `Command { std: "docker" "start" "-a" "529bd9b9e518a5435d6dc66ffec3f3cb18c5711651f23d2704808b23cb8610ff", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking unicode_categories v0.1.1 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Checking winnow v0.5.40 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling hecs-macros v0.10.0 [INFO] [stderr] Checking hecs v0.10.5 [INFO] [stderr] Compiling thiserror v1.0.64 [INFO] [stderr] Checking pest v2.7.13 [INFO] [stderr] Checking snailquote v0.3.1 [INFO] [stderr] Compiling intuicio-derive v0.20.5 [INFO] [stderr] Compiling pest_meta v2.7.13 [INFO] [stderr] Compiling pest_generator v2.7.13 [INFO] [stderr] Compiling pest_derive v2.7.13 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking toml_edit v0.19.15 [INFO] [stderr] Checking typid v1.1.1 [INFO] [stderr] Checking intuicio-data v0.20.5 [INFO] [stderr] Checking intuicio-core v0.20.5 [INFO] [stderr] Checking intuicio-backend-vm v0.20.5 [INFO] [stderr] Checking intuicio-essentials v0.20.5 [INFO] [stderr] Checking toml v0.7.8 [INFO] [stderr] Checking oxygengine-core v0.46.1 [INFO] [stderr] Checking oxygengine-network v0.46.1 [INFO] [stderr] Checking oxygengine-network-backend-native v0.46.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result, PoisonError>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/client.rs:306:44 [INFO] [stdout] | [INFO] [stdout] 213 | let mut stream = TcpStream::connect(&url) [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 306 | if let Ok(mut state) = state2.write() { [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: this value of type `Result, PoisonError>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/client.rs:306:44 [INFO] [stdout] | [INFO] [stdout] 213 | let mut stream = TcpStream::connect(&url) [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 306 | if let Ok(mut state) = state2.write() { [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: this value of type `Result, PoisonError>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/server.rs:99:44 [INFO] [stdout] | [INFO] [stdout] 64 | let listener = TcpListener::bind(&url).unwrap(); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 99 | if let Ok(mut state) = state2.write() { [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: this value of type `Result, PoisonError>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/server.rs:99:44 [INFO] [stdout] | [INFO] [stdout] 64 | let listener = TcpListener::bind(&url).unwrap(); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 99 | if let Ok(mut state) = state2.write() { [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: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `oxygengine-network-backend-native` (lib) due to 3 previous errors [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `oxygengine-network-backend-native` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "529bd9b9e518a5435d6dc66ffec3f3cb18c5711651f23d2704808b23cb8610ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "529bd9b9e518a5435d6dc66ffec3f3cb18c5711651f23d2704808b23cb8610ff", kill_on_drop: false }` [INFO] [stdout] 529bd9b9e518a5435d6dc66ffec3f3cb18c5711651f23d2704808b23cb8610ff