[INFO] cloning repository https://github.com/SamRoberts/fuzzy_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SamRoberts/fuzzy_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamRoberts%2Ffuzzy_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamRoberts%2Ffuzzy_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2e5850161fdb3d5bd3db30d337eda414d1b7f1db [INFO] checking SamRoberts/fuzzy_rust/2e5850161fdb3d5bd3db30d337eda414d1b7f1db against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamRoberts%2Ffuzzy_rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SamRoberts/fuzzy_rust 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 git repo https://github.com/SamRoberts/fuzzy_rust [INFO] finished tweaking git repo https://github.com/SamRoberts/fuzzy_rust [INFO] tweaked toml for git repo https://github.com/SamRoberts/fuzzy_rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/SamRoberts/fuzzy_rust 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] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 2face9f01a5d9bc98aaa9c67c61b27457f40f28cb1a583c6f5dbb3f745dca438 [INFO] running `Command { std: "docker" "start" "-a" "2face9f01a5d9bc98aaa9c67c61b27457f40f28cb1a583c6f5dbb3f745dca438", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2face9f01a5d9bc98aaa9c67c61b27457f40f28cb1a583c6f5dbb3f745dca438", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2face9f01a5d9bc98aaa9c67c61b27457f40f28cb1a583c6f5dbb3f745dca438", kill_on_drop: false }` [INFO] [stdout] 2face9f01a5d9bc98aaa9c67c61b27457f40f28cb1a583c6f5dbb3f745dca438 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 98d81fbf9f4d45b80a4fe12cb0cd562328769228ee073f763f9185fc63f3a3f6 [INFO] running `Command { std: "docker" "start" "-a" "98d81fbf9f4d45b80a4fe12cb0cd562328769228ee073f763f9185fc63f3a3f6", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling proc-macro2 v1.0.71 [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Compiling thiserror v1.0.51 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Compiling rustix v0.38.28 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Checking nonempty v0.8.1 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking linux-raw-sys v0.4.12 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking try-lock v0.2.5 [INFO] [stderr] Checking ryu v1.0.16 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking httpdate v1.0.3 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking anstream v0.6.5 [INFO] [stderr] Checking predicates-core v1.0.6 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking unicode-bidi v0.3.14 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking base64 v0.20.0 [INFO] [stderr] Checking clap_builder v4.4.11 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking base64 v0.21.5 [INFO] [stderr] Checking predicates-tree v1.0.9 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking encoding_rs v0.8.33 [INFO] [stderr] Compiling syn v2.0.42 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking bstr v1.8.0 [INFO] [stderr] Checking predicates v3.0.4 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking assert_cmd v2.0.12 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking tempfile v3.8.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking proptest v1.4.0 [INFO] [stderr] Compiling test-case-core v3.3.1 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Compiling futures-macro v0.3.29 [INFO] [stderr] Compiling thiserror-impl v1.0.51 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Compiling test-case-macros v3.3.1 [INFO] [stderr] Checking test-case v3.3.1 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking futures-util v0.3.29 [INFO] [stderr] Checking pin-project v1.1.3 [INFO] [stderr] Checking fuzzy v0.1.0 (/opt/rustwide/workdir/fuzzy) [INFO] [stderr] Checking tracing v0.1.40 [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] --> fuzzy/src/regex_question.rs:29:23 [INFO] [stdout] | [INFO] [stdout] 28 | let hir = regex_syntax::parse(pattern)?; [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 29 | Self::pattern(Self::parse_impl(&hir)) [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] = 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] --> fuzzy/src/regex_question.rs:56:78 [INFO] [stdout] | [INFO] [stdout] 56 | let mut try_ps = subs.iter().map(|sub| Self::pattern(Self::parse_impl(sub))); [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] --> fuzzy/src/lattice_solution.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 43 | let conf = Self::Conf::new(problem); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 44 | let mut state = Self::State::new(&conf); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 83 | Ok(LatticeSolution::new(score, trace)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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 `fuzzy` (lib) 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] --> fuzzy/src/regex_question.rs:29:23 [INFO] [stdout] | [INFO] [stdout] 28 | let hir = regex_syntax::parse(pattern)?; [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 29 | Self::pattern(Self::parse_impl(&hir)) [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] = 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] --> fuzzy/src/regex_question.rs:56:78 [INFO] [stdout] | [INFO] [stdout] 56 | let mut try_ps = subs.iter().map(|sub| Self::pattern(Self::parse_impl(sub))); [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] --> fuzzy/src/lattice_solution.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 43 | let conf = Self::Conf::new(problem); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 44 | let mut state = Self::State::new(&conf); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 83 | Ok(LatticeSolution::new(score, trace)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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 `fuzzy` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "98d81fbf9f4d45b80a4fe12cb0cd562328769228ee073f763f9185fc63f3a3f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98d81fbf9f4d45b80a4fe12cb0cd562328769228ee073f763f9185fc63f3a3f6", kill_on_drop: false }` [INFO] [stdout] 98d81fbf9f4d45b80a4fe12cb0cd562328769228ee073f763f9185fc63f3a3f6