[INFO] fetching crate rhymuproc 1.1.2... [INFO] checking rhymuproc-1.1.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate rhymuproc 1.1.2 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate rhymuproc 1.1.2 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 rhymuproc 1.1.2 [INFO] finished tweaking crates.io crate rhymuproc 1.1.2 [INFO] tweaked toml for crates.io crate rhymuproc 1.1.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate rhymuproc 1.1.2 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 3eab26cad81cf1b3c7fd322ba06612eb36d544b3afbae8443bfddcbcb0e24713 [INFO] running `Command { std: "docker" "start" "-a" "3eab26cad81cf1b3c7fd322ba06612eb36d544b3afbae8443bfddcbcb0e24713", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3eab26cad81cf1b3c7fd322ba06612eb36d544b3afbae8443bfddcbcb0e24713", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3eab26cad81cf1b3c7fd322ba06612eb36d544b3afbae8443bfddcbcb0e24713", kill_on_drop: false }` [INFO] [stdout] 3eab26cad81cf1b3c7fd322ba06612eb36d544b3afbae8443bfddcbcb0e24713 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 1bdd8b6879242a31b33686d619e6a992ac1a4113ec8b2027eb1c9e4e5af7babf [INFO] running `Command { std: "docker" "start" "-a" "1bdd8b6879242a31b33686d619e6a992ac1a4113ec8b2027eb1c9e4e5af7babf", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.91 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking rhymuproc v1.1.2 (/opt/rustwide/workdir) [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] --> src/linux.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 34 | .map(|dir_entries| { [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 35 | / dir_entries [INFO] [stdout] 36 | | .filter_map(|dir_entry| { [INFO] [stdout] 37 | | dir_entry [INFO] [stdout] 38 | | .ok() [INFO] [stdout] ... | [INFO] [stdout] 49 | | }) [INFO] [stdout] 50 | | }) [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] --> src/linux.rs:37:21 [INFO] [stdout] | [INFO] [stdout] 36 | .filter_map(|dir_entry| { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 37 | / dir_entry [INFO] [stdout] 38 | | .ok() [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/linux.rs:39:47 [INFO] [stdout] | [INFO] [stdout] 39 | .and_then(|dir_entry| read_link(dir_entry.path()).ok()) [INFO] [stdout] | --------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will 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] [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] --> src/linux.rs:87:9 [INFO] [stdout] | [INFO] [stdout] 86 | read_dir("/proc/").into_iter().flatten().filter_map(move |dir_entry| { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 87 | / dir_entry [INFO] [stdout] 88 | | .ok() [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/linux.rs:101:35 [INFO] [stdout] | [INFO] [stdout] 101 | tcp_server_ports: tcp_server_ports_for_process( [INFO] [stdout] | ___________________________________^ [INFO] [stdout] 102 | | id, [INFO] [stdout] 103 | | &inodes_to_tcp_server_ports, [INFO] [stdout] 104 | | ), [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/unix.rs:28:20 [INFO] [stdout] | [INFO] [stdout] 28 | .map(|arg| CString::new(arg.as_bytes()).unwrap()) [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 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rhymuproc` (lib) due to 7 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "1bdd8b6879242a31b33686d619e6a992ac1a4113ec8b2027eb1c9e4e5af7babf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1bdd8b6879242a31b33686d619e6a992ac1a4113ec8b2027eb1c9e4e5af7babf", kill_on_drop: false }` [INFO] [stdout] 1bdd8b6879242a31b33686d619e6a992ac1a4113ec8b2027eb1c9e4e5af7babf