[INFO] fetching crate ohcrab 0.7.5... [INFO] checking ohcrab-0.7.5 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate ohcrab 0.7.5 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate ohcrab 0.7.5 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 ohcrab 0.7.5 [INFO] finished tweaking crates.io crate ohcrab 0.7.5 [INFO] tweaked toml for crates.io crate ohcrab 0.7.5 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate ohcrab 0.7.5 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 428b3918b39ed38a30de8b6ecbbf97cf6f6959e0dc9c8892d964944f03d0156c [INFO] running `Command { std: "docker" "start" "-a" "428b3918b39ed38a30de8b6ecbbf97cf6f6959e0dc9c8892d964944f03d0156c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "428b3918b39ed38a30de8b6ecbbf97cf6f6959e0dc9c8892d964944f03d0156c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "428b3918b39ed38a30de8b6ecbbf97cf6f6959e0dc9c8892d964944f03d0156c", kill_on_drop: false }` [INFO] [stdout] 428b3918b39ed38a30de8b6ecbbf97cf6f6959e0dc9c8892d964944f03d0156c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4a94b9416d9a2a500d62837ccf75eb6ace8395805fab915b44567a200d4d623b [INFO] running `Command { std: "docker" "start" "-a" "4a94b9416d9a2a500d62837ccf75eb6ace8395805fab915b44567a200d4d623b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.81 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Compiling semver v1.0.21 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking anstyle-parse v0.2.2 [INFO] [stderr] Checking predicates-core v1.0.6 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Compiling relative-path v1.9.2 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking anstream v0.6.4 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Checking home v0.5.5 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking predicates-tree v1.0.9 [INFO] [stderr] Checking futures-timer v3.0.2 [INFO] [stderr] Checking fuzzt v0.3.1 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking downcast v0.11.0 [INFO] [stderr] Checking clap_builder v4.4.7 [INFO] [stderr] Checking is_executable v1.0.1 [INFO] [stderr] Checking fragile v2.0.0 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking shlex v1.3.0 [INFO] [stderr] Compiling rstest_macros v0.18.2 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.60 [INFO] [stderr] Checking predicates v3.0.4 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking console v0.15.7 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Checking clap v4.4.7 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking which v4.4.2 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking ohcrab v0.7.5 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:35:28 [INFO] [stdout] | [INFO] [stdout] 32 | let mut arg_matches = get_parser().get_matches_from(args); [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 33 | let system_shell = get_bash_type(&arg_matches.remove_one::("shell").unwrap()); [INFO] [stdout] | ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 34 | [INFO] [stdout] 35 | if let Some(command) = arg_matches.remove_many::("command") { [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 `ohcrab` (bin "ohcrab") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "4a94b9416d9a2a500d62837ccf75eb6ace8395805fab915b44567a200d4d623b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a94b9416d9a2a500d62837ccf75eb6ace8395805fab915b44567a200d4d623b", kill_on_drop: false }` [INFO] [stdout] 4a94b9416d9a2a500d62837ccf75eb6ace8395805fab915b44567a200d4d623b