[INFO] fetching crate kurbo 0.8.1...
[INFO] testing kurbo-0.8.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate kurbo 0.8.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate kurbo 0.8.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kurbo 0.8.1
[INFO] finished tweaking crates.io crate kurbo 0.8.1
[INFO] tweaked toml for crates.io crate kurbo 0.8.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate kurbo 0.8.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38fff21720d9a6da7d08738329ac314029e4ed0144eaa2e384b0efb3a8de7141
[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" "38fff21720d9a6da7d08738329ac314029e4ed0144eaa2e384b0efb3a8de7141", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38fff21720d9a6da7d08738329ac314029e4ed0144eaa2e384b0efb3a8de7141", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38fff21720d9a6da7d08738329ac314029e4ed0144eaa2e384b0efb3a8de7141", kill_on_drop: false }`
[INFO] [stdout] 38fff21720d9a6da7d08738329ac314029e4ed0144eaa2e384b0efb3a8de7141
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 1608b53a4b6634622054bb11d17e5d257052d4bf2acd71efc4bbec3abe0328a8
[INFO] running `Command { std: "docker" "start" "-a" "1608b53a4b6634622054bb11d17e5d257052d4bf2acd71efc4bbec3abe0328a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling kurbo v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "1608b53a4b6634622054bb11d17e5d257052d4bf2acd71efc4bbec3abe0328a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1608b53a4b6634622054bb11d17e5d257052d4bf2acd71efc4bbec3abe0328a8", kill_on_drop: false }`
[INFO] [stdout] 1608b53a4b6634622054bb11d17e5d257052d4bf2acd71efc4bbec3abe0328a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bf34c76399e85b43053bbbc7e3bb70f176cd7e5bb50982de92280a6df19fc3d
[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" "2bf34c76399e85b43053bbbc7e3bb70f176cd7e5bb50982de92280a6df19fc3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.91
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling kurbo v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.76s
[INFO] running `Command { std: "docker" "inspect" "2bf34c76399e85b43053bbbc7e3bb70f176cd7e5bb50982de92280a6df19fc3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bf34c76399e85b43053bbbc7e3bb70f176cd7e5bb50982de92280a6df19fc3d", kill_on_drop: false }`
[INFO] [stdout] 2bf34c76399e85b43053bbbc7e3bb70f176cd7e5bb50982de92280a6df19fc3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0bcfbf1eb3a53d539b194b68d8df0ad755eb33551a64fc46d9b09b61c84989c7
[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" "0bcfbf1eb3a53d539b194b68d8df0ad755eb33551a64fc46d9b09b61c84989c7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kurbo-e357f344b051b5bf)
[INFO] [stdout] 
[INFO] [stdout] running 58 tests
[INFO] [stdout] test affine::tests::affine_mul ... ok
[INFO] [stdout] test affine::tests::affine_inv ... ok
[INFO] [stdout] test bezpath::tests::test_elements_to_segments_closepath_refers_to_last_moveto ... ok
[INFO] [stdout] test cubicbez::tests::cubicbez_deriv ... ok
[INFO] [stdout] test cubicbez::tests::cubicbez_extrema ... ok
[INFO] [stdout] test affine::tests::affine_basic ... ok
[INFO] [stdout] test common::tests::test_solve_itp ... ok
[INFO] [stdout] test common::tests::test_solve_quadratic ... ok
[INFO] [stdout] test circle::tests::area_sign ... ok
[INFO] [stdout] test cubicbez::tests::cubicbez_arclen ... ok
[INFO] [stdout] test line::tests::line_arclen ... ok
[INFO] [stdout] test cubicbez::tests::cubicbez_nearest ... ok
[INFO] [stdout] test cubicbez::tests::cubicbez_signed_area_linear ... ok
[INFO] [stdout] test common::tests::test_solve_cubic ... ok
[INFO] [stdout] test bezpath::tests::test_intersect_line ... ok
[INFO] [stdout] test bezpath::tests::test_intersect_cubic ... ok
[INFO] [stdout] test bezpath::tests::test_elements_to_segments_starts_on_quad ... ok
[INFO] [stdout] test cubicbez::tests::cubicbez_toquads ... ok
[INFO] [stdout] test cubicbez::tests::cubicbez_signed_area ... ok
[INFO] [stdout] test cubicbez::tests::cubicbez_inv_arclen ... ok
[INFO] [stdout] test ellipse::tests::area_sign ... ok
[INFO] [stdout] test quadbez::tests::quadbez_signed_area ... ok
[INFO] [stdout] test quadbez::tests::quadbez_raise ... ok
[INFO] [stdout] test quadbez::tests::quadbez_extrema ... ok
[INFO] [stdout] test quadbez::tests::quadbez_deriv ... ok
[INFO] [stdout] test point::tests::display ... ok
[INFO] [stdout] test point::tests::distance ... ok
[INFO] [stdout] test rect::tests::area_sign ... ok
[INFO] [stdout] test point::tests::point_arithmetic ... ok
[INFO] [stdout] test quadbez::tests::quadbez_subsegment ... ok
[INFO] [stdout] test rect::tests::contained_rect_with_aspect_ratio ... ok
[INFO] [stdout] test quadbez::tests::quadbez_nearest ... ok
[INFO] [stdout] test quadbez::tests::quadbez_nearest_low_order ... ok
[INFO] [stdout] test cubicbez::tests::degenerate_to_quads ... ok
[INFO] [stdout] test rounded_rect::tests::area ... ok
[INFO] [stdout] test quadbez::tests::quadbez_arclen ... ok
[INFO] [stdout] test rounded_rect::tests::bez_conversion ... ok
[INFO] [stdout] test rounded_rect::tests::winding ... ok
[INFO] [stdout] test svg::tests::test_parse_svg2 ... ok
[INFO] [stdout] test svg::tests::test_parse_svg_arc ... ok
[INFO] [stdout] test svg::tests::test_write_svg_two_move ... ok
[INFO] [stdout] test size::tests::aspect_ratio ... ok
[INFO] [stdout] test size::tests::display ... ok
[INFO] [stdout] test svg::tests::test_write_svg_two_nomove ... ok
[INFO] [stdout] test translate_scale::tests::conversions ... ok
[INFO] [stdout] test svg::tests::test_parse_svg ... ok
[INFO] [stdout] test translate_scale::tests::inverse ... ok
[INFO] [stdout] test quadbez::tests::quadbez_arclen_pathological ... ok
[INFO] [stdout] test translate_scale::tests::translate_scale ... ok
[INFO] [stdout] test svg::tests::test_parse_svg_arc_pie ... ok
[INFO] [stdout] test rect::tests::aspect_ratio ... ok
[INFO] [stdout] test vec2::tests::display ... ok
[INFO] [stdout] test rect::tests::display ... ok
[INFO] [stdout] test svg::tests::test_write_svg_single ... ok
[INFO] [stdout] test bezpath::tests::test_intersect_qad ... ok
[INFO] [stdout] test common::tests::test_inv_arclen ... ok
[INFO] [stdout] test svg::tests::test_serialize_deserialize ... ok
[INFO] [stdout] test bezpath::tests::test_elements_to_segments_starts_on_closepath - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 58 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kurbo
[INFO] [stderr] warning: lint `broken_intra_doc_links` has been renamed to `rustdoc::broken_intra_doc_links`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 | #![warn(broken_intra_doc_links)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::broken_intra_doc_links`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name kurbo --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern arrayvec=/opt/rustwide/target/debug/deps/libarrayvec-296c968c41983d0b.rlib --extern kurbo=/opt/rustwide/target/debug/deps/libkurbo-263b76cfd1b5e500.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-b26afc2223beea77.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "0bcfbf1eb3a53d539b194b68d8df0ad755eb33551a64fc46d9b09b61c84989c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bcfbf1eb3a53d539b194b68d8df0ad755eb33551a64fc46d9b09b61c84989c7", kill_on_drop: false }`
[INFO] [stdout] 0bcfbf1eb3a53d539b194b68d8df0ad755eb33551a64fc46d9b09b61c84989c7