[INFO] fetching crate netview 0.4.0...
[INFO] testing netview-0.4.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate netview 0.4.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate netview 0.4.0
[INFO] finished tweaking crates.io crate netview 0.4.0
[INFO] tweaked toml for crates.io crate netview 0.4.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate netview 0.4.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate netview 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Updating crates.io index
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded ansi-parser v0.8.0
[INFO] [stderr] Downloaded tabled_derive v0.2.0
[INFO] [stderr] Downloaded strip-ansi-escapes v0.1.1
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[INFO] [stderr] Downloaded freetype-sys v0.20.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32ae26c3c1c01c4d4a122a787ed04fc3e830456fbd5b378b654a0a066cdba3d0
[INFO] running `Command { std: "docker" "start" "-a" "32ae26c3c1c01c4d4a122a787ed04fc3e830456fbd5b378b654a0a066cdba3d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32ae26c3c1c01c4d4a122a787ed04fc3e830456fbd5b378b654a0a066cdba3d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32ae26c3c1c01c4d4a122a787ed04fc3e830456fbd5b378b654a0a066cdba3d0", kill_on_drop: false }`
[INFO] [stdout] 32ae26c3c1c01c4d4a122a787ed04fc3e830456fbd5b378b654a0a066cdba3d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6607ac94382f4c1a9808b541f3ec4f3c39e94dfc496299874df25738fbbf20f5
[INFO] running `Command { std: "docker" "start" "-a" "6607ac94382f4c1a9808b541f3ec4f3c39e94dfc496299874df25738fbbf20f5", kill_on_drop: false }`
[INFO] [stderr] Compiling libc v0.2.159
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[INFO] [stderr] Compiling memchr v2.7.4
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[INFO] [stderr] Compiling serde v1.0.210
[INFO] [stderr] Compiling generic-array v0.14.7
[INFO] [stderr] Compiling heapless v0.5.6
[INFO] [stderr] Compiling linux-raw-sys v0.4.14
[INFO] [stderr] Compiling stable_deref_trait v1.2.0
[INFO] [stderr] Compiling miniz_oxide v0.8.0
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[INFO] [stderr] Compiling clap_builder v4.5.18
[INFO] [stderr] Compiling tempfile v3.12.0
[INFO] [stderr] Compiling ansi-str v0.1.1
[INFO] [stderr] Compiling tabled_derive v0.2.0
[INFO] [stderr] Compiling bzip2 v0.4.4
[INFO] [stderr] Compiling tabled v0.5.0
[INFO] [stderr] Compiling needletail v0.5.1
[INFO] [stderr] Compiling regex v1.10.6
[INFO] [stderr] Compiling serde_derive v1.0.210
[INFO] [stderr] Compiling thiserror-impl v1.0.64
[INFO] [stderr] Compiling clap_derive v4.5.18
[INFO] [stderr] Compiling env_logger v0.10.2
[INFO] [stderr] Compiling bgzip v0.2.2
[INFO] [stderr] Compiling zstd v0.12.4
[INFO] [stderr] Compiling niffler v2.5.0
[INFO] [stderr] Compiling clap v4.5.18
[INFO] [stderr] Compiling petgraph v0.6.5
[INFO] [stderr] Compiling csv v1.3.0
[INFO] [stderr] Compiling netview v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `labels`
[INFO] [stdout] --> src/netview.rs:17:27
[INFO] [stdout] |
[INFO] [stdout] 17 | fn label_nodes(&self, labels: Vec