[INFO] fetching crate netprobe 0.4.0... [INFO] checking netprobe-0.4.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate netprobe 0.4.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate netprobe 0.4.0 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 netprobe 0.4.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate netprobe 0.4.0 [INFO] tweaked toml for crates.io crate netprobe 0.4.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate netprobe 0.4.0 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 72a763cf4da626ceeec6b0374aa9fe86eba7949133b9c366df94f0b977be6276 [INFO] running `Command { std: "docker" "start" "-a" "72a763cf4da626ceeec6b0374aa9fe86eba7949133b9c366df94f0b977be6276", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "72a763cf4da626ceeec6b0374aa9fe86eba7949133b9c366df94f0b977be6276", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72a763cf4da626ceeec6b0374aa9fe86eba7949133b9c366df94f0b977be6276", kill_on_drop: false }` [INFO] [stdout] 72a763cf4da626ceeec6b0374aa9fe86eba7949133b9c366df94f0b977be6276 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f409a39e4827557753f354088a0ce7a8808ce88ae15f56a11cfb05f26267c625 [INFO] running `Command { std: "docker" "start" "-a" "f409a39e4827557753f354088a0ce7a8808ce88ae15f56a11cfb05f26267c625", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking futures-io v0.3.29 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling aho-corasick v1.1.2 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Compiling rustix v0.37.27 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking default-net v0.21.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking xenet-core v0.4.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking xenet-macro-helper v0.4.0 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Compiling async-trait v0.1.74 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking waker-fn v1.1.1 [INFO] [stderr] Checking parking v2.2.0 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Checking async-lock v2.8.0 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Compiling regex-automata v0.4.3 [INFO] [stderr] Checking concurrent-queue v2.3.0 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Checking mio v0.8.9 [INFO] [stderr] Checking socket2 v0.4.10 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking tokio v1.34.0 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking xenet-sys v0.4.0 [INFO] [stderr] Checking data-encoding v2.5.0 [INFO] [stderr] Checking ipnet v2.9.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking resolv-conf v0.7.0 [INFO] [stderr] Checking xenet-datalink v0.4.0 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking iana-time-zone v0.1.58 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Compiling regex v1.10.2 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling enum-as-inner v0.6.0 [INFO] [stderr] Compiling xenet-macro v0.4.0 [INFO] [stderr] Checking xenet-packet v0.4.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking hickory-proto v0.24.0 [INFO] [stderr] Checking hickory-resolver v0.24.0 [INFO] [stderr] Checking xenet-packet-builder v0.4.0 [INFO] [stderr] Checking xenet-socket v0.4.0 [INFO] [stderr] Checking xenet v0.4.0 [INFO] [stderr] Checking netprobe v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `xenet::packet::frame` [INFO] [stdout] --> src/packet/mod.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub use xenet::packet::frame; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `xenet::packet::frame` [INFO] [stdout] --> src/packet/mod.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub use xenet::packet::frame; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [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/dns.rs:119:11 [INFO] [stdout] | [INFO] [stdout] 118 | let resolver = Resolver::new(system_conf.0, system_conf.1).unwrap(); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 119 | match resolver.reverse_lookup(ip_addr) { [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 `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dns.rs:119:11 [INFO] [stdout] | [INFO] [stdout] 118 | let resolver = Resolver::new(system_conf.0, system_conf.1).unwrap(); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 119 | match resolver.reverse_lookup(ip_addr) { [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `netprobe` (lib test) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `netprobe` (lib) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "f409a39e4827557753f354088a0ce7a8808ce88ae15f56a11cfb05f26267c625", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f409a39e4827557753f354088a0ce7a8808ce88ae15f56a11cfb05f26267c625", kill_on_drop: false }` [INFO] [stdout] f409a39e4827557753f354088a0ce7a8808ce88ae15f56a11cfb05f26267c625