[INFO] fetching crate rust-mqtt 0.3.0... [INFO] checking rust-mqtt-0.3.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate rust-mqtt 0.3.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate rust-mqtt 0.3.0 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] removed /workspace/builds/worker-5-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate rust-mqtt 0.3.0 [INFO] finished tweaking crates.io crate rust-mqtt 0.3.0 [INFO] tweaked toml for crates.io crate rust-mqtt 0.3.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate rust-mqtt 0.3.0 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" "+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] 00372663eb931a515f5a534c511cb5db77abac2fe5d6372de9bf1c02175e3796 [INFO] running `Command { std: "docker" "start" "-a" "00372663eb931a515f5a534c511cb5db77abac2fe5d6372de9bf1c02175e3796", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "00372663eb931a515f5a534c511cb5db77abac2fe5d6372de9bf1c02175e3796", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00372663eb931a515f5a534c511cb5db77abac2fe5d6372de9bf1c02175e3796", kill_on_drop: false }` [INFO] [stdout] 00372663eb931a515f5a534c511cb5db77abac2fe5d6372de9bf1c02175e3796 [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] da15cb3acaccf494f26f393cdf21a7bbfb58595f70df4b5e36b760bfd0d38b22 [INFO] running `Command { std: "docker" "start" "-a" "da15cb3acaccf494f26f393cdf21a7bbfb58595f70df4b5e36b760bfd0d38b22", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Compiling embedded-io-async v0.6.1 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking embedded-io v0.6.1 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling embedded-io-adapters v0.6.1 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rust-mqtt v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `defmt-timestamp-uptime` [INFO] [stdout] --> src/fmt.rs:198:7 [INFO] [stdout] | [INFO] [stdout] 198 | #[cfg(feature = "defmt-timestamp-uptime")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default`, `defmt`, `log`, `no_std`, `std`, and `tls` [INFO] [stdout] = help: consider adding `defmt-timestamp-uptime` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking regex-automata v0.4.5 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking dashmap v5.5.3 [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking regex v1.10.3 [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Compiling serial_test_derive v3.0.0 [INFO] [stderr] Checking tokio v1.35.1 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking serial_test v3.0.0 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking tokio-test v0.4.3 [INFO] [stdout] warning: unexpected `cfg` condition value: `defmt-timestamp-uptime` [INFO] [stdout] --> src/fmt.rs:198:7 [INFO] [stdout] | [INFO] [stdout] 198 | #[cfg(feature = "defmt-timestamp-uptime")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default`, `defmt`, `log`, `no_std`, `std`, and `tls` [INFO] [stdout] = help: consider adding `defmt-timestamp-uptime` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tests/unit/packet/v5/connack_packet_unit.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | let mut buffer: [u8; 8] = [ [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.24s [INFO] running `Command { std: "docker" "inspect" "da15cb3acaccf494f26f393cdf21a7bbfb58595f70df4b5e36b760bfd0d38b22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da15cb3acaccf494f26f393cdf21a7bbfb58595f70df4b5e36b760bfd0d38b22", kill_on_drop: false }` [INFO] [stdout] da15cb3acaccf494f26f393cdf21a7bbfb58595f70df4b5e36b760bfd0d38b22