[INFO] fetching crate understory_anchor 0.1.0...
[INFO] testing understory_anchor-0.1.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate understory_anchor 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate understory_anchor 0.1.0
[INFO] finished tweaking crates.io crate understory_anchor 0.1.0
[INFO] tweaked toml for crates.io crate understory_anchor 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate understory_anchor 0.1.0 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 understory_anchor 0.1.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded euclid v0.22.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 48cda27c8ecf404d94df316ef55825558bc93ab2404adc862263d382d52c9269
[INFO] running `Command { std: "docker" "start" "48cda27c8ecf404d94df316ef55825558bc93ab2404adc862263d382d52c9269", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48cda27c8ecf404d94df316ef55825558bc93ab2404adc862263d382d52c9269", 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" "48cda27c8ecf404d94df316ef55825558bc93ab2404adc862263d382d52c9269" "/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" "48cda27c8ecf404d94df316ef55825558bc93ab2404adc862263d382d52c9269", 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" "48cda27c8ecf404d94df316ef55825558bc93ab2404adc862263d382d52c9269" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling polycool v0.4.0
[INFO] [stderr]    Compiling kurbo v0.13.1
[INFO] [stderr]    Compiling understory_anchor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `Command { std: "docker" "inspect" "48cda27c8ecf404d94df316ef55825558bc93ab2404adc862263d382d52c9269", 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" "48cda27c8ecf404d94df316ef55825558bc93ab2404adc862263d382d52c9269" "/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 understory_anchor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "48cda27c8ecf404d94df316ef55825558bc93ab2404adc862263d382d52c9269", 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" "48cda27c8ecf404d94df316ef55825558bc93ab2404adc862263d382d52c9269" "/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 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/understory_anchor-92e5d60c3ccf4b4e)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test placement::tests::placement_side_helpers_preserve_alignment ... ok
[INFO] [stdout] test resolver::tests::collision_first_scoring_removes_preferred_bonus ... ok
[INFO] [stdout] test resolver::tests::default_scoring_keeps_viable_preference_at_small_and_large_scales ... ok
[INFO] [stdout] test resolver::tests::fallback_option_can_carry_distinct_constraints ... ok
[INFO] [stdout] test resolver::tests::duplicate_constraint_behavior_is_deterministic ... ok
[INFO] [stdout] test resolver::tests::bottom_center_places_rect_below_anchor ... ok
[INFO] [stdout] test resolver::tests::empty_rect_slice_rejects_cleanly ... ok
[INFO] [stdout] test resolver::tests::keep_in_bounds_applies_as_final_translation_clamp ... ok
[INFO] [stdout] test resolver::tests::fallback_wins_when_preferred_overflows_badly ... ok
[INFO] [stdout] test resolver::tests::default_scoring_rejects_fully_invisible_preference_at_small_and_large_scales ... ok
[INFO] [stdout] test resolver::tests::most_height_order_reorders_candidates_before_scoring ... ok
[INFO] [stdout] test resolver::tests::point_anchor_and_zero_rect_anchor_are_valid ... ok
[INFO] [stdout] test resolver::tests::multi_rect_reference_policies_are_respected ... ok
[INFO] [stdout] test resolver::tests::offset_moves_on_main_and_cross_axes ... ok
[INFO] [stdout] test resolver::tests::alignments_work_for_top_start_and_right_end ... ok
[INFO] [stdout] test resolver::tests::shift_keeps_candidate_inside_boundary_with_padding ... ok
[INFO] [stdout] test resolver::tests::arrow_points_toward_anchor_and_clamps_near_edge ... ok
[INFO] [stdout] test resolver::tests::hysteresis_disabled_allows_switch ... ok
[INFO] [stdout] test placement::tests::side_opposite_round_trips ... ok
[INFO] [stdout] test resolver::tests::hysteresis_keeps_previous_when_score_difference_is_small ... ok
[INFO] [stdout] test resolver::tests::hide_when_detached_marks_frame_invisible ... ok
[INFO] [stdout] test resolver::tests::size_constraint_shrinks_to_available_space ... ok
[INFO] [stdout] test resolver::tests::hysteresis_applied_when_incumbent_bonus_keeps_previous_option ... ok
[INFO] [stdout] test resolver::tests::previous_anchor_frame_keeps_only_hysteresis_state ... ok
[INFO] [stdout] test resolver::tests::size_constraint_rejects_when_min_cannot_fit ... ok
[INFO] [stdout] test resolver::tests::resolve_anchor_debug_asserts_negative_constraint_value - should panic ... ok
[INFO] [stdout] test resolver::tests::reference_rect_debug_asserts_non_finite_point - should panic ... ok
[INFO] [stdout] test resolver::tests::resolve_anchor_debug_asserts_non_finite_viewport - should panic ... ok
[INFO] [stdout] test resolver::tests::resolve_anchor_debug_asserts_non_finite_constraint - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests understory_anchor
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 48) ... ok
[INFO] [stdout] test src/lib.rs - (line 99) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.44s; merged doctests compilation took 0.42s
[INFO] running `Command { std: "docker" "inspect" "48cda27c8ecf404d94df316ef55825558bc93ab2404adc862263d382d52c9269", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48cda27c8ecf404d94df316ef55825558bc93ab2404adc862263d382d52c9269", kill_on_drop: false }`
[INFO] [stdout] 48cda27c8ecf404d94df316ef55825558bc93ab2404adc862263d382d52c9269
