[INFO] fetching crate flo_curves 0.5.0...
[INFO] testing flo_curves-0.5.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate flo_curves 0.5.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate flo_curves 0.5.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flo_curves 0.5.0
[INFO] finished tweaking crates.io crate flo_curves 0.5.0
[INFO] tweaked toml for crates.io crate flo_curves 0.5.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3e4a9546fd404bc00f6f422dec20fc5da866ac330e9fa6544965a2857adc234
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f3e4a9546fd404bc00f6f422dec20fc5da866ac330e9fa6544965a2857adc234", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3e4a9546fd404bc00f6f422dec20fc5da866ac330e9fa6544965a2857adc234", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3e4a9546fd404bc00f6f422dec20fc5da866ac330e9fa6544965a2857adc234", kill_on_drop: false }`
[INFO] [stdout] f3e4a9546fd404bc00f6f422dec20fc5da866ac330e9fa6544965a2857adc234
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 16b85c21bed827db2c6d8b9103b32df874fdea68d4f13e2a2019e38002e88271
[INFO] running `Command { std: "docker" "start" "-a" "16b85c21bed827db2c6d8b9103b32df874fdea68d4f13e2a2019e38002e88271", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling roots v0.0.6
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling flo_curves v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.29s
[INFO] running `Command { std: "docker" "inspect" "16b85c21bed827db2c6d8b9103b32df874fdea68d4f13e2a2019e38002e88271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16b85c21bed827db2c6d8b9103b32df874fdea68d4f13e2a2019e38002e88271", kill_on_drop: false }`
[INFO] [stdout] 16b85c21bed827db2c6d8b9103b32df874fdea68d4f13e2a2019e38002e88271
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c411e95c3c2dee781ce7dbe304a2c5924851463d7d1bab06fee7b8c65c733f49
[INFO] running `Command { std: "docker" "start" "-a" "c411e95c3c2dee781ce7dbe304a2c5924851463d7d1bab06fee7b8c65c733f49", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling flo_curves v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 27s
[INFO] running `Command { std: "docker" "inspect" "c411e95c3c2dee781ce7dbe304a2c5924851463d7d1bab06fee7b8c65c733f49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c411e95c3c2dee781ce7dbe304a2c5924851463d7d1bab06fee7b8c65c733f49", kill_on_drop: false }`
[INFO] [stdout] c411e95c3c2dee781ce7dbe304a2c5924851463d7d1bab06fee7b8c65c733f49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 86d17fd870cee6db717341c7d5480fd4bf48ac9f4b1a7eb007f25fbbfc32df3f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "86d17fd870cee6db717341c7d5480fd4bf48ac9f4b1a7eb007f25fbbfc32df3f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flo_curves-c9d18b76fb98c6fd)
[INFO] [stdout] running 60 tests
[INFO] [stdout] test bezier::characteristics::test::canonical_curve_coeffs_are_valid_1 ... ok
[INFO] [stdout] test arc::circle::test::circle_path_is_roughly_circular ... ok
[INFO] [stdout] test arc::circle::test::circle_is_roughly_circular ... ok
[INFO] [stdout] test bezier::characteristics::test::degenerate_cubic_curve_feature ... ok
[INFO] [stdout] test bezier::characteristics::test::arch_1 ... ok
[INFO] [stdout] test bezier::characteristics::test::degenerate_horizontal_line_overlapping_control_points ... ok
[INFO] [stdout] test bezier::characteristics::test::degenerate_line_overlapping_all_control_points ... ok
[INFO] [stdout] test bezier::characteristics::test::degenerate_single_point ... ok
[INFO] [stdout] test bezier::characteristics::test::degenerate_line_only_two_control_points ... ok
[INFO] [stdout] test bezier::characteristics::test::degenerate_needs_reversal ... ok
[INFO] [stdout] test bezier::characteristics::test::detect_loop_1_feature ... ok
[INFO] [stdout] test bezier::characteristics::test::detect_loop_2 ... ok
[INFO] [stdout] test bezier::characteristics::test::detect_loop_3 ... ok
[INFO] [stdout] test bezier::characteristics::test::detect_loop_1 ... ok
[INFO] [stdout] test bezier::characteristics::test::double_inflection_1 ... ok
[INFO] [stdout] test bezier::characteristics::test::double_inflection_1_feature ... ok
[INFO] [stdout] test bezier::characteristics::test::features_for_degenerate_line_overlapping_all_control_points ... ok
[INFO] [stdout] test bezier::characteristics::test::arch_2 ... ok
[INFO] [stdout] test bezier::characteristics::test::not_loop_4 ... ok
[INFO] [stdout] test bezier::characteristics::test::not_loop_2 ... ok
[INFO] [stdout] test arc::circle::test::can_convert_unit_arc ... ok
[INFO] [stdout] test bezier::characteristics::test::cusp_1 ... ok
[INFO] [stdout] test bezier::characteristics::test::not_loop_1 ... ok
[INFO] [stdout] test bezier::characteristics::test::degenerate_cubic_curve ... ok
[INFO] [stdout] test bezier::characteristics::test::degenerate_horizontal_line ... ok
[INFO] [stdout] test bezier::characteristics::test::not_loop_3 ... ok
[INFO] [stdout] test bezier::characteristics::test::single_inflection_1 ... ok
[INFO] [stdout] test bezier::characteristics::test::single_inflection_1_feature ... ok
[INFO] [stdout] test bezier::intersection::fat_line::test::clip_curve_outside_line ... ok
[INFO] [stdout] test bezier::characteristics::test::not_loop_5 ... ok
[INFO] [stdout] test bezier::intersection::fat_line::test::clip_curve_start_in_line ... ok
[INFO] [stdout] test bezier::intersection::fat_line::test::can_always_refine ... ok
[INFO] [stdout] test bezier::intersection::fat_line::test::clip_curves_1 ... ok
[INFO] [stdout] test bezier::intersection::fat_line::test::clip_curves_4 ... ok
[INFO] [stdout] test bezier::intersection::fat_line::test::clip_line_1 ... ok
[INFO] [stdout] test bezier::intersection::fat_line::test::convex_hull_basic ... ok
[INFO] [stdout] test bezier::intersection::fat_line::test::clip_t_1 ... ok
[INFO] [stdout] test bezier::intersection::fat_line::test::clip_curves_3 ... ok
[INFO] [stdout] test bezier::intersection::fat_line::test::clip_curve_in_line ... ok
[INFO] [stdout] test bezier::path::graph_path::test::find_gaps ... ok
[INFO] [stdout] test bezier::path::graph_path::test::single_difficult_ray_cast_with_tricky_path_before_self_collide ... ok
[INFO] [stdout] test bezier::intersection::fat_line::test::distance_curve_1 ... ok
[INFO] [stdout] test bezier::intersection::fat_line::test::clip_curve_end_in_line ... ok
[INFO] [stdout] test bezier::intersection::fat_line::test::distance_to_horizontal_line ... ok
[INFO] [stdout] test bezier::intersection::fat_line::test::clip_curve_1 ... ok
[INFO] [stdout] test bezier::intersection::fat_line::test::clip_curves_2 ... ok
[INFO] [stdout] test bezier::path::ray::test::collinear_collision_along_concave_edge_produces_single_collision ... ok
[INFO] [stdout] test bezier::path::ray::test::raw_collision_along_convex_edge_produces_no_collisions ... ok
[INFO] [stdout] test bezier::path::ray::test::interior_point_produces_four_collisions ... ok
[INFO] [stdout] test bezier::path::ray::test::raw_collision_along_concave_edge_produces_single_collision ... ok
[INFO] [stdout] test bezier::path::graph_path::test::looped_rectangle_ray_cast_after_self_collide ... ok
[INFO] [stdout] test bezier::intersection::fat_line::test::convex_hull_concave_cp1 ... ok
[INFO] [stdout] test bezier::intersection::fat_line::test::convex_hull_concave_cp2 ... ok
[INFO] [stdout] test bezier::intersection::fat_line::test::convex_hull_opposite_sides ... ok
[INFO] [stdout] test bezier::path::ray::test::collinear_collision_along_convex_edge_produces_no_collisions ... ok
[INFO] [stdout] test bezier::path::ray::test::concave_collision_breakdown ... ok
[INFO] [stdout] test bezier::path::ray::test::raw_donut_collisions ... ok
[INFO] [stdout] test bezier::path::graph_path::test::overlapping_rectangle_ray_cast_after_self_collide ... ok
[INFO] [stdout] test bezier::path::graph_path::test::single_difficult_ray_cast_with_tricky_path_after_self_collide ... ok
[INFO] [stderr]    Doc-tests flo_curves
[INFO] [stdout] test bezier::path::graph_path::test::ray_cast_with_tricky_path_after_self_collide ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 60 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[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" "86d17fd870cee6db717341c7d5480fd4bf48ac9f4b1a7eb007f25fbbfc32df3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86d17fd870cee6db717341c7d5480fd4bf48ac9f4b1a7eb007f25fbbfc32df3f", kill_on_drop: false }`
[INFO] [stdout] 86d17fd870cee6db717341c7d5480fd4bf48ac9f4b1a7eb007f25fbbfc32df3f