[INFO] fetching crate kafka-totop 0.2.1... [INFO] testing kafka-totop-0.2.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate kafka-totop 0.2.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate kafka-totop 0.2.1 [INFO] finished tweaking crates.io crate kafka-totop 0.2.1 [INFO] tweaked toml for crates.io crate kafka-totop 0.2.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate kafka-totop 0.2.1 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate kafka-totop 0.2.1 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b598bc9f78b45a9b45f24ba1c6376e853f2dc1ca7a5143b1b8d04942cc0efe07 [INFO] running `Command { std: "docker" "start" "-a" "b598bc9f78b45a9b45f24ba1c6376e853f2dc1ca7a5143b1b8d04942cc0efe07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b598bc9f78b45a9b45f24ba1c6376e853f2dc1ca7a5143b1b8d04942cc0efe07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b598bc9f78b45a9b45f24ba1c6376e853f2dc1ca7a5143b1b8d04942cc0efe07", kill_on_drop: false }` [INFO] [stdout] b598bc9f78b45a9b45f24ba1c6376e853f2dc1ca7a5143b1b8d04942cc0efe07 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fb24fb950f8ca4b9ff83b085c1106915030c27560c0ef6e4441b0744809eda4c [INFO] running `Command { std: "docker" "start" "-a" "fb24fb950f8ca4b9ff83b085c1106915030c27560c0ef6e4441b0744809eda4c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.141 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.56 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling quote v1.0.26 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling toml_datetime v0.6.1 [INFO] [stderr] Compiling signal-hook v0.3.15 [INFO] [stderr] Compiling winnow v0.4.1 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling serde_derive v1.0.160 [INFO] [stderr] Compiling smallvec v1.10.0 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling serde v1.0.160 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling serde_json v1.0.96 [INFO] [stderr] Compiling gimli v0.27.2 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling tokio v1.27.0 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling rdkafka-sys v4.3.0+1.9.2 [INFO] [stderr] Compiling miniz_oxide v0.6.2 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling ryu v1.0.13 [INFO] [stderr] Compiling object v0.30.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling anyhow v1.0.70 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling rustc-demangle v0.1.23 [INFO] [stderr] Compiling itoa v1.0.6 [INFO] [stderr] Compiling jobserver v0.1.26 [INFO] [stderr] Compiling signal-hook-registry v1.4.1 [INFO] [stderr] Compiling getrandom v0.2.9 [INFO] [stderr] Compiling mio v0.8.6 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling syn v2.0.15 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling signal-hook-mio v0.2.3 [INFO] [stderr] Compiling crossterm v0.25.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling time v0.1.45 [INFO] [stderr] Compiling console v0.15.5 [INFO] [stderr] Compiling iana-time-zone v0.1.56 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling libz-sys v1.1.8 [INFO] [stderr] Compiling backtrace v0.3.67 [INFO] [stderr] Compiling addr2line v0.19.0 [INFO] [stderr] Compiling toml_edit v0.19.8 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling chrono v0.4.24 [INFO] [stderr] Compiling crossterm v0.26.1 [INFO] [stderr] Compiling tui v0.19.0 [INFO] [stderr] Compiling rand_seeder v0.2.3 [INFO] [stderr] Compiling number_prefix v0.4.0 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Compiling better-panic v0.3.0 [INFO] [stderr] Compiling num_enum_derive v0.5.11 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling num_enum v0.5.11 [INFO] [stderr] Compiling structopt v0.3.26 [INFO] [stderr] Compiling rdkafka v0.29.0 [INFO] [stderr] Compiling kafka-totop v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> stats.rs:60:25 [INFO] [stdout] | [INFO] [stdout] 60 | let mut topdata = self [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 03s [INFO] running `Command { std: "docker" "inspect" "fb24fb950f8ca4b9ff83b085c1106915030c27560c0ef6e4441b0744809eda4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb24fb950f8ca4b9ff83b085c1106915030c27560c0ef6e4441b0744809eda4c", kill_on_drop: false }` [INFO] [stdout] fb24fb950f8ca4b9ff83b085c1106915030c27560c0ef6e4441b0744809eda4c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f89b7a792ee338a3e75f9a1c58c2ab95306cd159dbe75a10ad5d406e2a4973cf [INFO] running `Command { std: "docker" "start" "-a" "f89b7a792ee338a3e75f9a1c58c2ab95306cd159dbe75a10ad5d406e2a4973cf", kill_on_drop: false }` [INFO] [stderr] Compiling kafka-totop v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> stats.rs:60:25 [INFO] [stdout] | [INFO] [stdout] 60 | let mut topdata = self [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.76s [INFO] running `Command { std: "docker" "inspect" "f89b7a792ee338a3e75f9a1c58c2ab95306cd159dbe75a10ad5d406e2a4973cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f89b7a792ee338a3e75f9a1c58c2ab95306cd159dbe75a10ad5d406e2a4973cf", kill_on_drop: false }` [INFO] [stdout] f89b7a792ee338a3e75f9a1c58c2ab95306cd159dbe75a10ad5d406e2a4973cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4b55d7c6c8a2170e95feef35fbfc6e6e36f1f1132203cbd23166304d28e1897f [INFO] running `Command { std: "docker" "start" "-a" "4b55d7c6c8a2170e95feef35fbfc6e6e36f1f1132203cbd23166304d28e1897f", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> stats.rs:60:25 [INFO] [stderr] | [INFO] [stderr] 60 | let mut topdata = self [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `kafka-totop` (bin "totop" test) generated 1 warning (run `cargo fix --bin "totop" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running unittests main.rs (/opt/rustwide/target/debug/deps/totop-e7651d74f753a26a) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4b55d7c6c8a2170e95feef35fbfc6e6e36f1f1132203cbd23166304d28e1897f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b55d7c6c8a2170e95feef35fbfc6e6e36f1f1132203cbd23166304d28e1897f", kill_on_drop: false }` [INFO] [stdout] 4b55d7c6c8a2170e95feef35fbfc6e6e36f1f1132203cbd23166304d28e1897f