[INFO] fetching crate jaq 2.0.0-alpha.1... [INFO] checking jaq-2.0.0-alpha.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate jaq 2.0.0-alpha.1 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate jaq 2.0.0-alpha.1 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] started tweaking crates.io crate jaq 2.0.0-alpha.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate jaq 2.0.0-alpha.1 [INFO] tweaked toml for crates.io crate jaq 2.0.0-alpha.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate jaq 2.0.0-alpha.1 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-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d3dd636d084fd01501782e51092cc920fa5ed279f300c615bf010c40fb0b9288 [INFO] running `Command { std: "docker" "start" "-a" "d3dd636d084fd01501782e51092cc920fa5ed279f300c615bf010c40fb0b9288", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d3dd636d084fd01501782e51092cc920fa5ed279f300c615bf010c40fb0b9288", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3dd636d084fd01501782e51092cc920fa5ed279f300c615bf010c40fb0b9288", kill_on_drop: false }` [INFO] [stdout] d3dd636d084fd01501782e51092cc920fa5ed279f300c615bf010c40fb0b9288 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 24711dcef012cdeaa9cd6ebc74adb790c249334f612b21c9182d7b3ad9d57b88 [INFO] running `Command { std: "docker" "start" "-a" "24711dcef012cdeaa9cd6ebc74adb790c249334f612b21c9182d7b3ad9d57b88", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking typed-arena v2.0.2 [INFO] [stderr] Checking dyn-clone v1.0.11 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking zerocopy v0.7.32 [INFO] [stderr] Checking equivalent v1.0.0 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking hashbrown v0.14.2 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking os_str_bytes v6.4.1 [INFO] [stderr] Checking base64 v0.22.0 [INFO] [stderr] Checking jaq-core v2.0.0-alpha.1 [INFO] [stderr] Checking urlencoding v2.1.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking hifijson v0.2.2 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking clap_lex v0.3.2 [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stderr] Checking memmap2 v0.9.0 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling ahash v0.8.7 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking yansi v1.0.1 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Checking unicode-width v0.1.13 [INFO] [stderr] Checking codesnake v0.2.0 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Compiling libmimalloc-sys v0.1.39 [INFO] [stderr] Checking regex-automata v0.3.7 [INFO] [stderr] Checking mimalloc v0.1.43 [INFO] [stderr] Checking regex v1.9.4 [INFO] [stderr] Compiling clap_derive v4.0.21 [INFO] [stderr] Checking jaq-std v2.0.0-alpha.1 [INFO] [stderr] Checking jaq-json v1.0.0-alpha [INFO] [stderr] Checking clap v4.0.22 [INFO] [stderr] Checking jaq v2.0.0-alpha.1 (/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/main.rs:332:11 [INFO] [stdout] | [INFO] [stdout] 330 | fn load_file(path: impl AsRef) -> io::Result>> { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 331 | let file = std::fs::File::open(path.as_ref())?; [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 332 | match unsafe { memmap2::Mmap::map(&file) } { [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 `Box>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:360:17 [INFO] [stdout] | [INFO] [stdout] 359 | fn json_array(path: impl AsRef) -> io::Result { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 360 | json_slice(&load_file(path.as_ref())?).collect() [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 `jaq` (bin "jaq") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/main.rs:332:11 [INFO] [stdout] | [INFO] [stdout] 330 | fn load_file(path: impl AsRef) -> io::Result>> { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 331 | let file = std::fs::File::open(path.as_ref())?; [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 332 | match unsafe { memmap2::Mmap::map(&file) } { [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 `Box>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:360:17 [INFO] [stdout] | [INFO] [stdout] 359 | fn json_array(path: impl AsRef) -> io::Result { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 360 | json_slice(&load_file(path.as_ref())?).collect() [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 `jaq` (bin "jaq" test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "24711dcef012cdeaa9cd6ebc74adb790c249334f612b21c9182d7b3ad9d57b88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24711dcef012cdeaa9cd6ebc74adb790c249334f612b21c9182d7b3ad9d57b88", kill_on_drop: false }` [INFO] [stdout] 24711dcef012cdeaa9cd6ebc74adb790c249334f612b21c9182d7b3ad9d57b88