[INFO] fetching crate fibers_rpc 0.3.4... [INFO] checking fibers_rpc-0.3.4 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate fibers_rpc 0.3.4 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate fibers_rpc 0.3.4 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 fibers_rpc 0.3.4 [INFO] finished tweaking crates.io crate fibers_rpc 0.3.4 [INFO] tweaked toml for crates.io crate fibers_rpc 0.3.4 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate fibers_rpc 0.3.4 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-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 71fc67ec5aa7bb6f712190dc753b1bce1397992e331e72490297eb805f1c242a [INFO] running `Command { std: "docker" "start" "-a" "71fc67ec5aa7bb6f712190dc753b1bce1397992e331e72490297eb805f1c242a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "71fc67ec5aa7bb6f712190dc753b1bce1397992e331e72490297eb805f1c242a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71fc67ec5aa7bb6f712190dc753b1bce1397992e331e72490297eb805f1c242a", kill_on_drop: false }` [INFO] [stdout] 71fc67ec5aa7bb6f712190dc753b1bce1397992e331e72490297eb805f1c242a [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 249373cdda55b72350dff2900a1a84c3f1c20615dbfcbad49fe81dcb123c79f5 [INFO] running `Command { std: "docker" "start" "-a" "249373cdda55b72350dff2900a1a84c3f1c20615dbfcbad49fe81dcb123c79f5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.20 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.40 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling slog v2.5.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking nom v2.2.1 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling procinfo v0.4.2 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking futures v0.1.29 [INFO] [stderr] Checking atomic_immut v0.1.4 [INFO] [stderr] Checking splay_tree v0.2.10 [INFO] [stderr] Checking nbchan v0.1.3 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking slog-scope v4.3.0 [INFO] [stderr] Checking chrono v0.4.15 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking term v0.6.1 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking fibers v0.1.13 [INFO] [stderr] Checking crossbeam v0.2.12 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking rle-decode-fast v1.0.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking libflate v0.1.27 [INFO] [stderr] Checking slog-async v2.5.0 [INFO] [stderr] Checking slog-stdlog v3.0.5 [INFO] [stderr] Checking slog-term v2.6.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking factory v0.1.2 [INFO] [stderr] Checking fibers_global v0.1.2 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Compiling trackable_derive v0.1.3 [INFO] [stderr] Checking trackable v0.2.23 [INFO] [stderr] Checking bytecodec v0.4.13 [INFO] [stderr] Checking slog-kvfilter v0.7.0 [INFO] [stderr] Checking prometrics v0.1.13 [INFO] [stderr] Checking tasque v0.1.5 [INFO] [stderr] Checking fibers_tasque v0.1.2 [INFO] [stderr] Checking fibers_rpc v0.3.4 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `CounterBuilder` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/metrics.rs:59:28 [INFO] [stdout] | [INFO] [stdout] 54 | pub(crate) fn new(mut builder: MetricBuilder) -> Self { [INFO] [stdout] | ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 55 | builder.namespace("fibers_rpc").subsystem("client"); [INFO] [stdout] 56 | let mut channel_metrics_builder = builder.clone(); [INFO] [stdout] | --------------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 59 | notifications: builder [INFO] [stdout] | ____________________________^ [INFO] [stdout] 60 | | .counter("notifications_total") [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 `CounterBuilder` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/metrics.rs:141:24 [INFO] [stdout] | [INFO] [stdout] 132 | mut builder: MetricBuilder, [INFO] [stdout] | ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 141 | rpc_count: builder [INFO] [stdout] | ________________________^ [INFO] [stdout] 142 | | .counter("rpc_total") [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 `fibers_rpc` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "249373cdda55b72350dff2900a1a84c3f1c20615dbfcbad49fe81dcb123c79f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "249373cdda55b72350dff2900a1a84c3f1c20615dbfcbad49fe81dcb123c79f5", kill_on_drop: false }` [INFO] [stdout] 249373cdda55b72350dff2900a1a84c3f1c20615dbfcbad49fe81dcb123c79f5