[INFO] fetching crate maelstrom-layer-fs 0.11.0... [INFO] checking maelstrom-layer-fs-0.11.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate maelstrom-layer-fs 0.11.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate maelstrom-layer-fs 0.11.0 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 maelstrom-layer-fs 0.11.0 [INFO] finished tweaking crates.io crate maelstrom-layer-fs 0.11.0 [INFO] tweaked toml for crates.io crate maelstrom-layer-fs 0.11.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate maelstrom-layer-fs 0.11.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 7a983cfc4a3619499a8cafcb4f11e198b5485007d18f78df83aaaa1b7b5da350 [INFO] running `Command { std: "docker" "start" "-a" "7a983cfc4a3619499a8cafcb4f11e198b5485007d18f78df83aaaa1b7b5da350", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a983cfc4a3619499a8cafcb4f11e198b5485007d18f78df83aaaa1b7b5da350", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a983cfc4a3619499a8cafcb4f11e198b5485007d18f78df83aaaa1b7b5da350", kill_on_drop: false }` [INFO] [stdout] 7a983cfc4a3619499a8cafcb4f11e198b5485007d18f78df83aaaa1b7b5da350 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c77391c93b39f233ce3b1a8f9543693cb29df8d692b45a53c30eef7c1a544aa4 [INFO] running `Command { std: "docker" "start" "-a" "c77391c93b39f233ce3b1a8f9543693cb29df8d692b45a53c30eef7c1a544aa4", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking fastrand v2.1.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling fs-err v2.11.0 [INFO] [stderr] Checking async-task v4.7.1 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling camino v1.1.7 [INFO] [stderr] Checking piper v0.2.3 [INFO] [stderr] Checking futures-lite v2.3.0 [INFO] [stderr] Checking bytes v1.6.1 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling time-macros v0.2.18 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Compiling slog-async v2.8.0 [INFO] [stderr] Checking winnow v0.6.16 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking plain v0.2.3 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking bstr v1.10.0 [INFO] [stderr] Checking event-listener v5.3.1 [INFO] [stderr] Checking bytesize v1.3.0 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking filetime v0.2.23 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Compiling indoc v2.0.5 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking event-listener-strategy v0.5.2 [INFO] [stderr] Checking heck v0.5.0 [INFO] [stderr] Checking xdg v2.5.2 [INFO] [stderr] Checking page_size v0.6.0 [INFO] [stderr] Checking async-channel v2.3.1 [INFO] [stderr] Checking async-lock v3.4.0 [INFO] [stderr] Checking blocking v1.6.1 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking async-fs v2.1.2 [INFO] [stderr] Checking async-walkdir v1.0.0 [INFO] [stderr] Checking slog-term v2.9.1 [INFO] [stderr] Checking terminal_size v0.3.0 [INFO] [stderr] Checking xattr v1.3.1 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking clap_builder v4.5.11 [INFO] [stderr] Checking regex v1.10.5 [INFO] [stderr] Checking globset v0.4.14 [INFO] [stderr] Compiling darling_core v0.20.10 [INFO] [stderr] Compiling serde_derive v1.0.204 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling scroll_derive v0.12.0 [INFO] [stderr] Compiling strum_macros v0.25.3 [INFO] [stderr] Compiling derive_more v0.99.18 [INFO] [stderr] Compiling enum-map-derive v0.17.0 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling serde_repr v0.1.19 [INFO] [stderr] Compiling clap_derive v4.5.11 [INFO] [stderr] Compiling async-trait v0.1.81 [INFO] [stderr] Compiling anyhow_trace v0.1.3 [INFO] [stderr] Checking tokio v1.39.2 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking scroll v0.12.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking goblin v0.8.2 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Compiling darling v0.20.10 [INFO] [stderr] Compiling enumset_derive v0.10.0 [INFO] [stderr] Compiling serde_with_macros v3.9.0 [INFO] [stderr] Checking ahash v0.8.11 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking clap v4.5.11 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking lru v0.12.3 [INFO] [stderr] Checking maelstrom-linux v0.11.0 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking lddtree v0.3.5 [INFO] [stderr] Checking tokio-stream v0.1.15 [INFO] [stderr] Checking tokio-tar v0.3.1 [INFO] [stderr] Checking serde_spanned v0.6.7 [INFO] [stderr] Checking toml_datetime v0.6.7 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking enum-map v2.7.3 [INFO] [stderr] Checking nonempty v0.8.1 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking enumset v1.1.5 [INFO] [stderr] Checking bytesize-serde v0.2.1 [INFO] [stderr] Checking toml_edit v0.22.17 [INFO] [stderr] Checking maelstrom-base v0.11.0 [INFO] [stderr] Checking serde_with v3.9.0 [INFO] [stderr] Checking toml v0.8.16 [INFO] [stderr] Checking maelstrom-util v0.11.0 [INFO] [stderr] Checking maelstrom-fuse v0.11.0 [INFO] [stderr] Checking maelstrom-layer-fs v0.11.0 (/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/lib.rs:433:12 [INFO] [stdout] | [INFO] [stdout] 418 | file: Arc, [INFO] [stdout] | ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 433 | Ok(ReadResponse::Splice { [INFO] [stdout] | ____________^ [INFO] [stdout] 434 | | file, [INFO] [stdout] 435 | | offset: read_start, [INFO] [stdout] 436 | | length: read_length as usize, [INFO] [stdout] 437 | | }) [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/avl.rs:251:13 [INFO] [stdout] | [INFO] [stdout] 250 | Ok(futures::stream::unfold(walker, |mut walker| async move { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 251 | walker.next().await.transpose().map(|v| (v, walker)) [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/avl.rs:251:49 [INFO] [stdout] | [INFO] [stdout] 250 | Ok(futures::stream::unfold(walker, |mut walker| async move { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 251 | walker.next().await.transpose().map(|v| (v, walker)) [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/dir.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 76 | Ok(futures::stream::unfold(self, |mut self_| async { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 77 | self_.next_entry().await.transpose().map(|v| (v, self_)) [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/dir.rs:77:54 [INFO] [stdout] | [INFO] [stdout] 76 | Ok(futures::stream::unfold(self, |mut self_| async { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 77 | self_.next_entry().await.transpose().map(|v| (v, self_)) [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 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `maelstrom-layer-fs` (lib) due to 6 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/lib.rs:433:12 [INFO] [stdout] | [INFO] [stdout] 418 | file: Arc, [INFO] [stdout] | ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 433 | Ok(ReadResponse::Splice { [INFO] [stdout] | ____________^ [INFO] [stdout] 434 | | file, [INFO] [stdout] 435 | | offset: read_start, [INFO] [stdout] 436 | | length: read_length as usize, [INFO] [stdout] 437 | | }) [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/avl.rs:251:13 [INFO] [stdout] | [INFO] [stdout] 250 | Ok(futures::stream::unfold(walker, |mut walker| async move { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 251 | walker.next().await.transpose().map(|v| (v, walker)) [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/avl.rs:251:49 [INFO] [stdout] | [INFO] [stdout] 250 | Ok(futures::stream::unfold(walker, |mut walker| async move { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 251 | walker.next().await.transpose().map(|v| (v, walker)) [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/dir.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 76 | Ok(futures::stream::unfold(self, |mut self_| async { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 77 | self_.next_entry().await.transpose().map(|v| (v, self_)) [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/dir.rs:77:54 [INFO] [stdout] | [INFO] [stdout] 76 | Ok(futures::stream::unfold(self, |mut self_| async { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 77 | self_.next_entry().await.transpose().map(|v| (v, self_)) [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 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `maelstrom-layer-fs` (lib test) due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "c77391c93b39f233ce3b1a8f9543693cb29df8d692b45a53c30eef7c1a544aa4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c77391c93b39f233ce3b1a8f9543693cb29df8d692b45a53c30eef7c1a544aa4", kill_on_drop: false }` [INFO] [stdout] c77391c93b39f233ce3b1a8f9543693cb29df8d692b45a53c30eef7c1a544aa4