[INFO] fetching crate utz_encode 0.4.0+2026c...
[INFO] testing utz_encode-0.4.0+2026c against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate utz_encode 0.4.0+2026c into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate utz_encode 0.4.0+2026c
[INFO] finished tweaking crates.io crate utz_encode 0.4.0+2026c
[INFO] tweaked toml for crates.io crate utz_encode 0.4.0+2026c written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate utz_encode 0.4.0+2026c on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate utz_encode 0.4.0+2026c 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded scroll v0.13.0
[INFO] [stderr]   Downloaded utz_common v0.4.0+2026c
[INFO] [stderr]   Downloaded scroll_derive v0.13.1
[INFO] [stderr]   Downloaded utz_simplify v0.4.0+2026c
[INFO] [stderr]   Downloaded lzma-rust2 v0.18.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] bbb303b75f5c4590697db3e17a27554fb95e53c353e4290ce5097038367e77f5
[INFO] running `Command { std: "docker" "start" "bbb303b75f5c4590697db3e17a27554fb95e53c353e4290ce5097038367e77f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbb303b75f5c4590697db3e17a27554fb95e53c353e4290ce5097038367e77f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "bbb303b75f5c4590697db3e17a27554fb95e53c353e4290ce5097038367e77f5" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbb303b75f5c4590697db3e17a27554fb95e53c353e4290ce5097038367e77f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "bbb303b75f5c4590697db3e17a27554fb95e53c353e4290ce5097038367e77f5" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling typenum v1.20.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.11
[INFO] [stderr]    Compiling alloc-no-stdlib v2.0.4
[INFO] [stderr]    Compiling const-oid v0.10.2
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling cpufeatures v0.3.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling alloc-stdlib v0.2.4
[INFO] [stderr]    Compiling miniz_oxide v0.9.1
[INFO] [stderr]    Compiling brotli-decompressor v5.0.3
[INFO] [stderr]    Compiling utz_simplify v0.4.0+2026c
[INFO] [stderr]    Compiling ndarray v0.17.2
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling brotli v8.0.4
[INFO] [stderr]    Compiling hybrid-array v0.4.14
[INFO] [stderr]    Compiling block-buffer v0.12.1
[INFO] [stderr]    Compiling crypto-common v0.2.2
[INFO] [stderr]    Compiling digest v0.11.3
[INFO] [stderr]    Compiling sha2 v0.11.0
[INFO] [stderr]    Compiling scroll_derive v0.13.1
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling lzma-rust2 v0.18.0
[INFO] [stderr]    Compiling scroll v0.13.0
[INFO] [stderr]    Compiling utz_common v0.4.0+2026c
[INFO] [stderr]    Compiling derive_more v2.1.1
[INFO] [stderr]    Compiling utz_encode v0.4.0+2026c (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.24s
[INFO] running `Command { std: "docker" "inspect" "bbb303b75f5c4590697db3e17a27554fb95e53c353e4290ce5097038367e77f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "bbb303b75f5c4590697db3e17a27554fb95e53c353e4290ce5097038367e77f5" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling utz_encode v0.4.0+2026c (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "bbb303b75f5c4590697db3e17a27554fb95e53c353e4290ce5097038367e77f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "bbb303b75f5c4590697db3e17a27554fb95e53c353e4290ce5097038367e77f5" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test clean::tests::closed_arc_collapses_to_degenerate ... ok
[INFO] [stdout] test clean::tests::degenerate_ring_detection ... ok
[INFO] [stdout] test clean::tests::drop_degenerate_exterior_takes_holes ... ok
[INFO] [stdout] test clean::tests::drop_degenerate_hole_keeps_poly_and_compacts_arcs ... ok
[INFO] [stdout] test clean::tests::open_arc_partial_retrace_spur ... ok
[INFO] [stdout] test clean::tests::open_arc_collinear_and_dups ... ok
[INFO] [stdout] test clean::tests::open_arc_keeps_endpoints_and_kills_spike ... ok
[INFO] [stdout] test clean::tests::open_arc_multi_vertex_spur_unwinds ... ok
[INFO] [stdout] test clean::tests::closed_arc_spike_at_start_vertex ... ok
[INFO] [stdout] test topo::tests::shared_island_ring_interns_once ... ok
[INFO] [stdout] test topo::tests::shared_pinched_ring_interns_once ... ok
[INFO] [stdout] test topo::tests::weighted_shared_arc_consistent ... ok
[INFO] [stdout] test validate::tests::bowtie_ring_crosses_once ... ok
[INFO] [stdout] test validate::tests::find_problems_locates_bowtie_in_degrees ... ok
[INFO] [stdout] test validate::tests::square_ring_is_clean ... ok
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/utz_encode-bb661ca300027637)
[INFO] [stdout] test topo::tests::weighted_all_ones_matches_unweighted ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests utz_encode
[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" "bbb303b75f5c4590697db3e17a27554fb95e53c353e4290ce5097038367e77f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbb303b75f5c4590697db3e17a27554fb95e53c353e4290ce5097038367e77f5", kill_on_drop: false }`
[INFO] [stdout] bbb303b75f5c4590697db3e17a27554fb95e53c353e4290ce5097038367e77f5
