[INFO] fetching crate bao_bin 0.12.1... [INFO] checking bao_bin-0.12.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate bao_bin 0.12.1 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate bao_bin 0.12.1 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 bao_bin 0.12.1 [INFO] finished tweaking crates.io crate bao_bin 0.12.1 [INFO] tweaked toml for crates.io crate bao_bin 0.12.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate bao_bin 0.12.1 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e837901434e4c111853f5cf08e570d5338188042b60b46b6a623195111f32c75 [INFO] running `Command { std: "docker" "start" "-a" "e837901434e4c111853f5cf08e570d5338188042b60b46b6a623195111f32c75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e837901434e4c111853f5cf08e570d5338188042b60b46b6a623195111f32c75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e837901434e4c111853f5cf08e570d5338188042b60b46b6a623195111f32c75", kill_on_drop: false }` [INFO] [stdout] e837901434e4c111853f5cf08e570d5338188042b60b46b6a623195111f32c75 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 64623a55d3862154935c0ed3bd342348a417a4063ad26e3ea44c4ae64aedb1fd [INFO] running `Command { std: "docker" "start" "-a" "64623a55d3862154935c0ed3bd342348a417a4063ad26e3ea44c4ae64aedb1fd", kill_on_drop: false }` [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.10 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.9 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Compiling serde_derive v1.0.139 [INFO] [stderr] Compiling backtrace v0.3.66 [INFO] [stderr] Compiling blake3 v1.3.1 [INFO] [stderr] Compiling unicode-xid v0.2.3 [INFO] [stderr] Checking either v1.7.0 [INFO] [stderr] Checking crypto-common v0.1.5 [INFO] [stderr] Compiling serde v1.0.139 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking object v0.29.0 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking os_pipe v0.9.2 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking shared_child v0.3.5 [INFO] [stderr] Checking duct v0.13.5 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking crossbeam-channel v0.5.5 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking bao v0.12.1 [INFO] [stderr] Checking docopt v1.1.1 [INFO] [stderr] Checking bao_bin v0.12.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `std::option::Option` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:89:24 [INFO] [stdout] | [INFO] [stdout] 88 | let mut input = open_input(maybe_path)?; [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 89 | if let Some(map) = maybe_memmap_input(&input)? { [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 `std::option::Option` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:89:24 [INFO] [stdout] | [INFO] [stdout] 88 | let mut input = open_input(maybe_path)?; [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 89 | if let Some(map) = maybe_memmap_input(&input)? { [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] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `bao_bin` (bin "bao") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `bao_bin` (bin "bao" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "64623a55d3862154935c0ed3bd342348a417a4063ad26e3ea44c4ae64aedb1fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64623a55d3862154935c0ed3bd342348a417a4063ad26e3ea44c4ae64aedb1fd", kill_on_drop: false }` [INFO] [stdout] 64623a55d3862154935c0ed3bd342348a417a4063ad26e3ea44c4ae64aedb1fd