[INFO] fetching crate netsblox-vm 0.4.5... [INFO] checking netsblox-vm-0.4.5 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate netsblox-vm 0.4.5 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate netsblox-vm 0.4.5 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate netsblox-vm 0.4.5 [INFO] finished tweaking crates.io crate netsblox-vm 0.4.5 [INFO] tweaked toml for crates.io crate netsblox-vm 0.4.5 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate netsblox-vm 0.4.5 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3a798f19cb453b9b24d4703ba813ce342f5e5f2b85bf75cf0b333344186d3f6a [INFO] running `Command { std: "docker" "start" "-a" "3a798f19cb453b9b24d4703ba813ce342f5e5f2b85bf75cf0b333344186d3f6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3a798f19cb453b9b24d4703ba813ce342f5e5f2b85bf75cf0b333344186d3f6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a798f19cb453b9b24d4703ba813ce342f5e5f2b85bf75cf0b333344186d3f6a", kill_on_drop: false }` [INFO] [stdout] 3a798f19cb453b9b24d4703ba813ce342f5e5f2b85bf75cf0b333344186d3f6a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8d4cce621368ecf8be64dede7c00dfcc251412542616d6e0558fd25409c781e0 [INFO] running `Command { std: "docker" "start" "-a" "8d4cce621368ecf8be64dede7c00dfcc251412542616d6e0558fd25409c781e0", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.85 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Compiling cc v1.0.99 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Compiling openssl v0.10.64 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling bytes v1.6.0 [INFO] [stderr] Compiling regex-syntax v0.8.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking local-waker v0.1.4 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling pin-project-lite v0.2.14 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Checking actix-utils v3.0.1 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Compiling http v0.2.12 [INFO] [stderr] Compiling bytestring v1.3.1 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking actix-service v2.0.2 [INFO] [stderr] Checking http-body v1.0.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking zerocopy v0.7.34 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Compiling regex-lite v0.1.5 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking local-channel v0.1.5 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling openssl-sys v0.9.102 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking colorchoice v1.0.1 [INFO] [stderr] Checking anstyle-query v1.1.0 [INFO] [stderr] Checking language-tags v0.3.2 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Checking is_terminal_polyfill v1.70.0 [INFO] [stderr] Checking event-listener v5.3.1 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking signal-hook v0.3.17 [INFO] [stderr] Checking castaway v0.2.2 [INFO] [stderr] Checking http-body-util v0.1.1 [INFO] [stderr] Compiling native-tls v0.2.12 [INFO] [stderr] Checking data-encoding v2.6.0 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking clap_lex v0.7.1 [INFO] [stderr] Checking rustls-pki-types v1.7.0 [INFO] [stderr] Compiling names v0.14.0 [INFO] [stderr] Compiling md5 v0.7.0 [INFO] [stderr] Checking event-listener-strategy v0.5.2 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking rustls-pemfile v2.1.2 [INFO] [stderr] Checking clap_builder v4.5.6 [INFO] [stderr] Checking sptr v0.3.2 [INFO] [stderr] Checking sync_wrapper v0.1.2 [INFO] [stderr] Compiling netsblox-vm v0.4.5 (/opt/rustwide/workdir) [INFO] [stderr] Checking xmlparser v0.13.6 [INFO] [stderr] Checking base64 v0.21.7 [INFO] [stderr] Checking ipnet v2.9.0 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking crossterm v0.27.0 [INFO] [stderr] Checking async-channel v2.3.1 [INFO] [stderr] Checking typed-arena v2.0.2 [INFO] [stderr] Checking bin-pool v0.1.1 [INFO] [stderr] Checking replace_with v0.1.7 [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling regex v1.10.4 [INFO] [stderr] Compiling actix-router v0.5.3 [INFO] [stderr] Compiling tokio-macros v2.3.0 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling actix-macros v0.2.4 [INFO] [stderr] Compiling enum-ordinalize-derive v4.3.1 [INFO] [stderr] Compiling clap_derive v4.5.5 [INFO] [stderr] Compiling monostate-impl v0.1.13 [INFO] [stderr] Compiling gc-arena-derive v0.5.3 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Checking tokio v1.38.0 [INFO] [stderr] Checking gc-arena v0.5.3 [INFO] [stderr] Compiling enum-ordinalize v4.3.0 [INFO] [stderr] Compiling actix-web-codegen v4.2.2 [INFO] [stderr] Compiling educe v0.6.0 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking clap v4.5.6 [INFO] [stderr] Checking tungstenite v0.23.0 [INFO] [stderr] Checking actix-rt v2.9.0 [INFO] [stderr] Checking tokio-util v0.7.11 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking hyper v1.3.1 [INFO] [stderr] Checking tokio-tungstenite v0.23.0 [INFO] [stderr] Checking actix-server v2.3.0 [INFO] [stderr] Checking actix-codec v0.5.2 [INFO] [stderr] Checking hyper-util v0.1.5 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking compact_str v0.8.0-beta [INFO] [stderr] Checking checked-float v0.1.5 [INFO] [stderr] Checking monostate v0.1.13 [INFO] [stderr] Checking actix-http v3.7.0 [INFO] [stderr] Checking netsblox-ast v0.5.9 [INFO] [stderr] Checking hyper-tls v0.6.0 [INFO] [stderr] Checking reqwest v0.12.4 [INFO] [stderr] Checking actix-web v4.6.0 [INFO] [stderr] Checking actix-cors v0.7.0 [INFO] [stdout] error: this value of type `std::collections::BTreeMap, runtime::Value<'_, C, S>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/process.rs:1981:47 [INFO] [stdout] | [INFO] [stdout] 1980 | ... let list = list.borrow(); [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1981 | ... unary_op_impl(mc, system, index, &mut Default::default(), OpType::Deterministic, &|_, _, x| Ok(list[prep_index(x, list.len())?].clo... [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, process::ExecError>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/project.rs:301:15 [INFO] [stdout] | [INFO] [stdout] 270 | let msg = self.state.global_context.borrow().system.receive_message(); [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] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 301 | match proc.step(mc) { [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 `netsblox-vm` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `std::collections::BTreeMap, runtime::Value<'_, C, S>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/process.rs:1981:47 [INFO] [stdout] | [INFO] [stdout] 1980 | ... let list = list.borrow(); [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1981 | ... unary_op_impl(mc, system, index, &mut Default::default(), OpType::Deterministic, &|_, _, x| Ok(list[prep_index(x, list.len())?].clo... [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, process::ExecError>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/project.rs:301:15 [INFO] [stdout] | [INFO] [stdout] 270 | let msg = self.state.global_context.borrow().system.receive_message(); [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] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 301 | match proc.step(mc) { [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 `(runtime::Value<'_, test::C, std_system::StdSystem>, usize)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/test/process.rs:2056:27 [INFO] [stdout] | [INFO] [stdout] 2055 | let expected = Value::from_simple(mc, SimpleValue::from_json(json!([ 13, 54, 39 ])).unwrap()); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 2056 | assert_values_eq(&res.unwrap().0, &expected, 1e-4, "basic motion test") [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 `core::cell::Ref<'_, std::collections::VecDeque>>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/test/project.rs:574:27 [INFO] [stdout] | [INFO] [stdout] 569 | let global_context = global_context.borrow(); [INFO] [stdout] | -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 570 | [INFO] [stdout] 571 | let res = global_context.globals.lookup("res").unwrap().get().clone(); [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 574 | let x = &*x.borrow(); [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 `core::cell::Ref<'_, std::collections::VecDeque>>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/test/project.rs:653:21 [INFO] [stdout] | [INFO] [stdout] 648 | let global_context = global_context.borrow(); [INFO] [stdout] | -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 649 | [INFO] [stdout] 650 | let res = global_context.globals.lookup("res").unwrap().get().clone(); [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 653 | let x = x.borrow(); [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 `(bytecode::ByteCode, bytecode::InitInfo, bytecode::Locations, ScriptInfo<'_>)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/test/project.rs:1191:9 [INFO] [stdout] | [INFO] [stdout] 1190 | let role = &ast::Parser::default().parse(xml).unwrap().roles[0]; [INFO] [stdout] | ------------------------------------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1191 | ByteCode::compile(role).unwrap().0.total_size() [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 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `netsblox-vm` (lib test) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "8d4cce621368ecf8be64dede7c00dfcc251412542616d6e0558fd25409c781e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d4cce621368ecf8be64dede7c00dfcc251412542616d6e0558fd25409c781e0", kill_on_drop: false }` [INFO] [stdout] 8d4cce621368ecf8be64dede7c00dfcc251412542616d6e0558fd25409c781e0