[INFO] fetching crate mach_object 0.1.17... [INFO] checking mach_object-0.1.17 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate mach_object 0.1.17 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate mach_object 0.1.17 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mach_object 0.1.17 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate mach_object 0.1.17 [INFO] tweaked toml for crates.io crate mach_object 0.1.17 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate mach_object 0.1.17 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4167fc44e49fbc5105243200d08bc572a3cab06c582b70146d8132b39cbae1f8 [INFO] running `Command { std: "docker" "start" "-a" "4167fc44e49fbc5105243200d08bc572a3cab06c582b70146d8132b39cbae1f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4167fc44e49fbc5105243200d08bc572a3cab06c582b70146d8132b39cbae1f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4167fc44e49fbc5105243200d08bc572a3cab06c582b70146d8132b39cbae1f8", kill_on_drop: false }` [INFO] [stdout] 4167fc44e49fbc5105243200d08bc572a3cab06c582b70146d8132b39cbae1f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4dfa9a19b18b6f68e42221bb217d89842548a3282e52d5ad6931572c76238c92 [INFO] running `Command { std: "docker" "start" "-a" "4dfa9a19b18b6f68e42221bb217d89842548a3282e52d5ad6931572c76238c92", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Compiling anyhow v1.0.57 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling time-macros v0.2.4 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking uuid v1.1.1 [INFO] [stderr] Checking termcolor v0.3.6 [INFO] [stderr] Checking diff v0.1.12 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking hexplay v0.2.1 [INFO] [stderr] Checking time v0.3.9 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking mach_object v0.1.17 (/opt/rustwide/workdir) [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> examples/otool.rs:30:53 [INFO] [stdout] | [INFO] [stdout] 30 | #[structopt(long = "arch", parse(try_from_str = parse_cpu_type))] [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> examples/otool.rs:74:80 [INFO] [stdout] | [INFO] [stdout] 74 | #[structopt(name = "segname[:sectname]", short = "s", parse(try_from_str = parse_section))] [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 `mach_object` (example "otool") due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "4dfa9a19b18b6f68e42221bb217d89842548a3282e52d5ad6931572c76238c92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4dfa9a19b18b6f68e42221bb217d89842548a3282e52d5ad6931572c76238c92", kill_on_drop: false }` [INFO] [stdout] 4dfa9a19b18b6f68e42221bb217d89842548a3282e52d5ad6931572c76238c92