[INFO] fetching crate spacey 1.2.0... [INFO] checking spacey-1.2.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate spacey 1.2.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate spacey 1.2.0 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] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate spacey 1.2.0 [INFO] finished tweaking crates.io crate spacey 1.2.0 [INFO] tweaked toml for crates.io crate spacey 1.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate spacey 1.2.0 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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] 734b5ecc132050cc99a5bae8201de6a9c4b6472229d43b7329eac934e6fdec2e [INFO] running `Command { std: "docker" "start" "-a" "734b5ecc132050cc99a5bae8201de6a9c4b6472229d43b7329eac934e6fdec2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "734b5ecc132050cc99a5bae8201de6a9c4b6472229d43b7329eac934e6fdec2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "734b5ecc132050cc99a5bae8201de6a9c4b6472229d43b7329eac934e6fdec2e", kill_on_drop: false }` [INFO] [stdout] 734b5ecc132050cc99a5bae8201de6a9c4b6472229d43b7329eac934e6fdec2e [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] fe33dd9aa388adf35df758644222ffa0d338c2c238700dd0f62c49ce94a6b9f6 [INFO] running `Command { std: "docker" "start" "-a" "fe33dd9aa388adf35df758644222ffa0d338c2c238700dd0f62c49ce94a6b9f6", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.83 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling bumpalo v3.10.0 [INFO] [stderr] Compiling once_cell v1.12.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.10 [INFO] [stderr] Compiling serde v1.0.138 [INFO] [stderr] Compiling wasm-bindgen v0.2.83 [INFO] [stderr] Compiling semver v1.0.12 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.9 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling indexmap v1.9.0 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking hashbrown v0.12.1 [INFO] [stderr] Checking either v1.7.0 [INFO] [stderr] Checking clap_lex v0.2.2 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking termios v0.3.3 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Compiling serde_derive v1.0.138 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking getch v0.3.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking crossbeam-channel v0.5.5 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking plotters-svg v0.3.1 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.3.31 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking clap v3.2.5 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.83 [INFO] [stderr] Checking serde_json v1.0.82 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.83 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.83 [INFO] [stderr] Checking js-sys v0.3.58 [INFO] [stderr] Checking console_error_panic_hook v0.1.7 [INFO] [stderr] Checking spacey v1.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/interpreter/interpreter.rs:680:34 [INFO] [stdout] | [INFO] [stdout] 627 | match write!(stdout(), "{}", character) { [INFO] [stdout] | --------------------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 647 | match write!(stdout(), "{}", number) { [INFO] [stdout] | ------------------------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 680 | return match Getch::new().getch() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 683 | match write!(stdout(), "{}", char::from_u32(val as u32).unwrap()) { [INFO] [stdout] | ----------------------------------------------------------- these local bindings with significant drop implementation may 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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `spacey` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "fe33dd9aa388adf35df758644222ffa0d338c2c238700dd0f62c49ce94a6b9f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe33dd9aa388adf35df758644222ffa0d338c2c238700dd0f62c49ce94a6b9f6", kill_on_drop: false }` [INFO] [stdout] fe33dd9aa388adf35df758644222ffa0d338c2c238700dd0f62c49ce94a6b9f6