[INFO] fetching crate netview 0.4.0...
[INFO] testing netview-0.4.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate netview 0.4.0 into /workspace/builds/worker-7-tc2/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-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate netview 0.4.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 508037080fb29c8c1ecf1a5c0971dbcb1f7d839da091744d694e497eb9faf984
[INFO] running `Command { std: "docker" "start" "-a" "508037080fb29c8c1ecf1a5c0971dbcb1f7d839da091744d694e497eb9faf984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "508037080fb29c8c1ecf1a5c0971dbcb1f7d839da091744d694e497eb9faf984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "508037080fb29c8c1ecf1a5c0971dbcb1f7d839da091744d694e497eb9faf984", kill_on_drop: false }`
[INFO] [stdout] 508037080fb29c8c1ecf1a5c0971dbcb1f7d839da091744d694e497eb9faf984
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c81dc7bc8290bb989737163ba45a3c72911d9a9996fc9066fc6db04998348a65
[INFO] running `Command { std: "docker" "start" "-a" "c81dc7bc8290bb989737163ba45a3c72911d9a9996fc9066fc6db04998348a65", kill_on_drop: false }`
[INFO] [stderr] Compiling libc v0.2.159
[INFO] [stderr] Compiling proc-macro2 v1.0.86
[INFO] [stderr] Compiling unicode-ident v1.0.13
[INFO] [stderr] Compiling memchr v2.7.4
[INFO] [stderr] Compiling rustix v0.38.37
[INFO] [stderr] Compiling bitflags v2.6.0
[INFO] [stderr] Compiling stable_deref_trait v1.2.0
[INFO] [stderr] Compiling generic-array v0.14.7
[INFO] [stderr] Compiling nom v4.2.3
[INFO] [stderr] Compiling serde v1.0.210
[INFO] [stderr] Compiling heapless v0.5.6
[INFO] [stderr] Compiling miniz_oxide v0.8.0
[INFO] [stderr] Compiling hash32 v0.1.1
[INFO] [stderr] Compiling generic-array v0.13.3
[INFO] [stderr] Compiling log v0.4.22
[INFO] [stderr] Compiling zstd-safe v6.0.6
[INFO] [stderr] Compiling thiserror v1.0.64
[INFO] [stderr] Compiling signal-hook v0.3.17
[INFO] [stderr] Compiling arrayvec v0.5.2
[INFO] [stderr] Compiling crossbeam-epoch v0.9.18
[INFO] [stderr] Compiling anstyle-parse v0.2.5
[INFO] [stderr] Compiling anstyle-query v1.1.1
[INFO] [stderr] Compiling colorchoice v1.0.2
[INFO] [stderr] Compiling anstyle v1.0.8
[INFO] [stderr] Compiling regex-syntax v0.8.4
[INFO] [stderr] Compiling clap_lex v0.7.2
[INFO] [stderr] Compiling serde_json v1.0.128
[INFO] [stderr] Compiling hashbrown v0.14.5
[INFO] [stderr] Compiling anyhow v1.0.89
[INFO] [stderr] Compiling flate2 v1.0.33
[INFO] [stderr] Compiling anstream v0.6.15
[INFO] [stderr] Compiling crossbeam-deque v0.8.5
[INFO] [stderr] Compiling as-slice v0.1.5
[INFO] [stderr] Compiling fastrand v2.1.1
[INFO] [stderr] Compiling aho-corasick v1.1.3
[INFO] [stderr] Compiling buffer-redux v1.0.2
[INFO] [stderr] Compiling csv-core v0.1.11
[INFO] [stderr] Compiling rayon-core v1.12.1
[INFO] [stderr] Compiling fixedbitset v0.4.2
[INFO] [stderr] Compiling bytecount v0.6.8
[INFO] [stderr] Compiling quote v1.0.37
[INFO] [stderr] Compiling once_cell v1.19.0
[INFO] [stderr] Compiling itertools v0.10.5
[INFO] [stderr] Compiling syn v2.0.77
[INFO] [stderr] Compiling jobserver v0.1.32
[INFO] [stderr] Compiling signal-hook-registry v1.4.2
[INFO] [stderr] Compiling parking_lot_core v0.9.10
[INFO] [stderr] Compiling mio v0.8.11
[INFO] [stderr] Compiling syn v1.0.109
[INFO] [stderr] Compiling indexmap v2.5.0
[INFO] [stderr] Compiling vte_generate_state_changes v0.1.2
[INFO] [stderr] Compiling vte v0.10.1
[INFO] [stderr] Compiling cc v1.1.21
[INFO] [stderr] Compiling ansi-parser v0.8.0
[INFO] [stderr] Compiling parking_lot v0.12.3
[INFO] [stderr] Compiling is-terminal v0.4.13
[INFO] [stderr] Compiling signal-hook-mio v0.2.4
[INFO] [stderr] Compiling rayon v1.10.0
[INFO] [stderr] Compiling crossterm v0.23.2
[INFO] [stderr] Compiling ansi-str v0.1.1
[INFO] [stderr] Compiling regex-automata v0.4.7
[INFO] [stderr] Compiling strip-ansi-escapes v0.1.1
[INFO] [stderr] Compiling papergrid v0.2.1
[INFO] [stderr] Compiling terminal_size v0.3.0
[INFO] [stderr] Compiling tempfile v3.12.0
[INFO] [stderr] Compiling clap_builder v4.5.18
[INFO] [stderr] Compiling zstd-sys v2.0.13+zstd.1.5.6
[INFO] [stderr] Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr] Compiling lzma-sys v0.1.20
[INFO] [stderr] Compiling tabled_derive v0.2.0
[INFO] [stderr] Compiling xz2 v0.1.7
[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 tabled v0.5.0
[INFO] [stderr] Compiling bzip2 v0.4.4
[INFO] [stderr] Compiling needletail v0.5.1
[INFO] [stderr] Compiling regex v1.10.6
[INFO] [stderr] Compiling bgzip v0.2.2
[INFO] [stderr] Compiling env_logger v0.10.2
[INFO] [stderr] Compiling clap v4.5.18
[INFO] [stderr] Compiling zstd v0.12.4
[INFO] [stderr] Compiling niffler v2.5.0
[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