[INFO] fetching crate flo_curves 0.6.0...
[INFO] testing flo_curves-0.6.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate flo_curves 0.6.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate flo_curves 0.6.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flo_curves 0.6.0
[INFO] finished tweaking crates.io crate flo_curves 0.6.0
[INFO] tweaked toml for crates.io crate flo_curves 0.6.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7d3b100582a32447ecbd688a4c7e5665e450bb82394c37feaf781ca479ef6fa
[INFO] running `Command { std: "docker" "start" "-a" "f7d3b100582a32447ecbd688a4c7e5665e450bb82394c37feaf781ca479ef6fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7d3b100582a32447ecbd688a4c7e5665e450bb82394c37feaf781ca479ef6fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7d3b100582a32447ecbd688a4c7e5665e450bb82394c37feaf781ca479ef6fa", kill_on_drop: false }`
[INFO] [stdout] f7d3b100582a32447ecbd688a4c7e5665e450bb82394c37feaf781ca479ef6fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc39070d1931c675688cfcb0fad4ceec5907973f96232354553724410c006b58
[INFO] running `Command { std: "docker" "start" "-a" "dc39070d1931c675688cfcb0fad4ceec5907973f96232354553724410c006b58", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling roots v0.0.6
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling flo_curves v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/bezier/path/bounds.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 |         .fold1(|first: Bounds, second| first.union_bounds(second))
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/bezier/path/bounds.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 |         .fold1(|first: Bounds, second| first.union_bounds(second))
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.71s
[INFO] running `Command { std: "docker" "inspect" "dc39070d1931c675688cfcb0fad4ceec5907973f96232354553724410c006b58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc39070d1931c675688cfcb0fad4ceec5907973f96232354553724410c006b58", kill_on_drop: false }`
[INFO] [stdout] dc39070d1931c675688cfcb0fad4ceec5907973f96232354553724410c006b58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42d0920591a97aae36466a6bd266c2e32f2fb9e22f4fe1a3e157ca3d21d12828
[INFO] running `Command { std: "docker" "start" "-a" "42d0920591a97aae36466a6bd266c2e32f2fb9e22f4fe1a3e157ca3d21d12828", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.6
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.7
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.2
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/bezier/path/bounds.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 |         .fold1(|first: Bounds, second| first.union_bounds(second))
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/bezier/path/bounds.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 |         .fold1(|first: Bounds, second| first.union_bounds(second))
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling flo_curves v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/bezier/path/bounds.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 |         .fold1(|first: Bounds, second| first.union_bounds(second))
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/bezier/path/bounds.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 |         .fold1(|first: Bounds, second| first.union_bounds(second))
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 44.61s
[INFO] running `Command { std: "docker" "inspect" "42d0920591a97aae36466a6bd266c2e32f2fb9e22f4fe1a3e157ca3d21d12828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42d0920591a97aae36466a6bd266c2e32f2fb9e22f4fe1a3e157ca3d21d12828", kill_on_drop: false }`
[INFO] [stdout] 42d0920591a97aae36466a6bd266c2e32f2fb9e22f4fe1a3e157ca3d21d12828
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9158a8b6e47426519f9375962f40e94de4943d844c83dab4eb8e44dea56d818c
[INFO] running `Command { std: "docker" "start" "-a" "9158a8b6e47426519f9375962f40e94de4943d844c83dab4eb8e44dea56d818c", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stderr]   --> src/bezier/path/bounds.rs:14:10
[INFO] [stderr]    |
[INFO] [stderr] 14 |         .fold1(|first: Bounds, second| first.union_bounds(second))
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stderr]   --> src/bezier/path/bounds.rs:24:10
[INFO] [stderr]    |
[INFO] [stderr] 24 |         .fold1(|first: Bounds, second| first.union_bounds(second))
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `flo_curves` (lib) generated 2 warnings
[INFO] [stderr] warning: `flo_curves` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flo_curves-4ee5615c55a60f09)
[INFO] [stdout] 
[INFO] [stdout] running 60 tests
[INFO] [stdout] test bezier::characteristics::test::arch_1 ... ok
[INFO] [stdout] test arc::circle::test::can_convert_unit_arc ... ok
[INFO] [stdout] test bezier::characteristics::test::arch_2 ... ok
[INFO] [stdout] test arc::circle::test::circle_is_roughly_circular ... ok
[INFO] [stdout] test arc::circle::test::circle_path_is_roughly_circular ... ok
[INFO] [stdout] test bezier::characteristics::test::cusp_1 ... ok
[INFO] [stdout] test bezier::characteristics::test::canonical_curve_coeffs_are_valid_1 ... ok
[INFO] [stdout] test bezier::characteristics::test::degenerate_cubic_curve ... ok
[INFO] [stdout] test bezier::characteristics::test::degenerate_cubic_curve_feature ... ok
[INFO] [stdout] test bezier::characteristics::test::degenerate_horizontal_line ... ok
[INFO] [stdout] test bezier::characteristics::test::degenerate_horizontal_line_overlapping_control_points ... ok
[INFO] [stdout] test bezier::characteristics::test::degenerate_line_only_two_control_points ... ok
[INFO] [stdout] test bezier::characteristics::test::degenerate_line_overlapping_all_control_points ... ok
[INFO] [stdout] test bezier::characteristics::test::degenerate_needs_reversal ... ok
[INFO] [stdout] test bezier::characteristics::test::degenerate_single_point ... ok
[INFO] [stdout] test bezier::characteristics::test::detect_loop_1 ... 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_feature ... 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::not_loop_1 ... ok
[INFO] [stdout] test bezier::characteristics::test::not_loop_2 ... ok
[INFO] [stdout] test bezier::characteristics::test::not_loop_3 ... ok
[INFO] [stdout] test bezier::characteristics::test::not_loop_4 ... ok
[INFO] [stdout] test bezier::characteristics::test::not_loop_5 ... 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_in_line ... ok
[INFO] [stdout] test bezier::intersection::fat_line::test::clip_curve_outside_line ... ok
[INFO] [stdout] test bezier::intersection::fat_line::test::clip_curve_start_in_line ... ok
[INFO] [stdout] test bezier::intersection::fat_line::test::clip_curves_1 ... ok
[INFO] [stdout] test bezier::intersection::fat_line::test::clip_curves_3 ... 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::clip_t_1 ... ok
[INFO] [stdout] test bezier::intersection::fat_line::test::clip_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::can_always_refine ... ok
[INFO] [stdout] test bezier::intersection::fat_line::test::convex_hull_basic ... ok
[INFO] [stdout] test bezier::intersection::fat_line::test::clip_curves_2 ... 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::distance_curve_1 ... ok
[INFO] [stdout] test bezier::intersection::fat_line::test::distance_to_horizontal_line ... ok
[INFO] [stdout] test bezier::intersection::fat_line::test::convex_hull_opposite_sides ... ok
[INFO] [stdout] test bezier::path::graph_path::test::find_gaps ... ok
[INFO] [stdout] test bezier::path::graph_path::test::overlapping_rectangle_ray_cast_after_self_collide ... ok
[INFO] [stdout] test bezier::path::ray::test::collinear_collision_along_convex_edge_produces_no_collisions ... ok
[INFO] [stdout] test bezier::path::graph_path::test::single_difficult_ray_cast_with_tricky_path_before_self_collide ... ok
[INFO] [stdout] test bezier::path::ray::test::raw_collision_along_concave_edge_produces_single_collision ... ok
[INFO] [stdout] test bezier::path::ray::test::concave_collision_breakdown ... 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_donut_collisions ... ok
[INFO] [stdout] test bezier::path::graph_path::test::looped_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] [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 0.13s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flo_curves
[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" "9158a8b6e47426519f9375962f40e94de4943d844c83dab4eb8e44dea56d818c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9158a8b6e47426519f9375962f40e94de4943d844c83dab4eb8e44dea56d818c", kill_on_drop: false }`
[INFO] [stdout] 9158a8b6e47426519f9375962f40e94de4943d844c83dab4eb8e44dea56d818c