[INFO] fetching crate baildon 0.1.2... [INFO] checking baildon-0.1.2 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate baildon 0.1.2 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate baildon 0.1.2 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 baildon 0.1.2 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate baildon 0.1.2 [INFO] tweaked toml for crates.io crate baildon 0.1.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate baildon 0.1.2 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] eadaa9dfcafcc0dfce99d9ed249787e77d6bff7bbaf71709c6212a0f51102ee4 [INFO] running `Command { std: "docker" "start" "-a" "eadaa9dfcafcc0dfce99d9ed249787e77d6bff7bbaf71709c6212a0f51102ee4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eadaa9dfcafcc0dfce99d9ed249787e77d6bff7bbaf71709c6212a0f51102ee4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eadaa9dfcafcc0dfce99d9ed249787e77d6bff7bbaf71709c6212a0f51102ee4", kill_on_drop: false }` [INFO] [stdout] eadaa9dfcafcc0dfce99d9ed249787e77d6bff7bbaf71709c6212a0f51102ee4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 0552c251fb393d2c3413f5e07c50e1c90b945dc0a1436a071f746444a27fff7e [INFO] running `Command { std: "docker" "start" "-a" "0552c251fb393d2c3413f5e07c50e1c90b945dc0a1436a071f746444a27fff7e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.68 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling serde_json v1.0.107 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Compiling rustix v0.38.14 [INFO] [stderr] Compiling thiserror v1.0.49 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking ciborium-io v0.2.1 [INFO] [stderr] Checking linux-raw-sys v0.4.7 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking clap_lex v0.5.1 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Checking clap_builder v4.4.6 [INFO] [stderr] Checking ciborium-ll v0.2.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking socket2 v0.5.4 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking regex-automata v0.3.8 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking clap v4.4.6 [INFO] [stderr] Checking regex v1.9.5 [INFO] [stderr] Compiling strum_macros v0.24.3 [INFO] [stderr] Compiling test-log v0.2.12 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Compiling thiserror-impl v1.0.49 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking strum v0.24.1 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking tracing-serde v0.1.3 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking ciborium v0.2.1 [INFO] [stderr] Checking tracing-subscriber v0.3.17 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking baildon v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result<(), anyhow::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/btree/baildon.rs:1110:33 [INFO] [stdout] | [INFO] [stdout] 1109 | let runtime = tokio::runtime::Builder::new_multi_thread().build().unwrap(); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1110 | if let Err(e) = runtime.block_on(self.flush_to_disk()) { [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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `baildon` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `Result<(), anyhow::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/btree/baildon.rs:1110:33 [INFO] [stdout] | [INFO] [stdout] 1109 | let runtime = tokio::runtime::Builder::new_multi_thread().build().unwrap(); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1110 | if let Err(e) = runtime.block_on(self.flush_to_disk()) { [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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `baildon` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "0552c251fb393d2c3413f5e07c50e1c90b945dc0a1436a071f746444a27fff7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0552c251fb393d2c3413f5e07c50e1c90b945dc0a1436a071f746444a27fff7e", kill_on_drop: false }` [INFO] [stdout] 0552c251fb393d2c3413f5e07c50e1c90b945dc0a1436a071f746444a27fff7e