[INFO] fetching crate conrod_core 0.71.0...
[INFO] testing conrod_core-0.71.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate conrod_core 0.71.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate conrod_core 0.71.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate conrod_core 0.71.0
[INFO] finished tweaking crates.io crate conrod_core 0.71.0
[INFO] tweaked toml for crates.io crate conrod_core 0.71.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", 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] 9c3bb01042c5dc0330de1756e10dcd5a653b1f53d7bd1156e6518eaac214bb8e
[INFO] running `Command { std: "docker" "start" "-a" "9c3bb01042c5dc0330de1756e10dcd5a653b1f53d7bd1156e6518eaac214bb8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c3bb01042c5dc0330de1756e10dcd5a653b1f53d7bd1156e6518eaac214bb8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c3bb01042c5dc0330de1756e10dcd5a653b1f53d7bd1156e6518eaac214bb8e", kill_on_drop: false }`
[INFO] [stdout] 9c3bb01042c5dc0330de1756e10dcd5a653b1f53d7bd1156e6518eaac214bb8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5fd67fbcc58891094102d6c5da1ba9ab0f35b935ad70a2291a0a92b69ec49cb
[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" "c5fd67fbcc58891094102d6c5da1ba9ab0f35b935ad70a2291a0a92b69ec49cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling downcast-rs v1.2.0
[INFO] [stderr]    Compiling xdg v2.2.0
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling piston-float v1.0.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling dlib v0.4.2
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling ordered-float v1.1.1
[INFO] [stderr]    Compiling stb_truetype v0.3.1
[INFO] [stderr]    Compiling line_drawing v0.7.0
[INFO] [stderr]    Compiling wayland-scanner v0.23.6
[INFO] [stderr]    Compiling wayland-sys v0.23.6
[INFO] [stderr]    Compiling piston-viewport v1.0.0
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling conrod_derive v0.71.0
[INFO] [stderr]    Compiling pistoncore-input v1.0.0
[INFO] [stderr]    Compiling rusttype v0.8.3
[INFO] [stderr]    Compiling rusttype v0.7.9
[INFO] [stderr]    Compiling andrew v0.2.1
[INFO] [stderr]    Compiling daggy v0.5.0
[INFO] [stderr]    Compiling wayland-client v0.23.6
[INFO] [stderr]    Compiling wayland-protocols v0.23.6
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling wayland-commons v0.23.6
[INFO] [stderr]    Compiling x11-clipboard v0.5.1
[INFO] [stderr]    Compiling smithay-client-toolkit v0.6.6
[INFO] [stderr]    Compiling smithay-clipboard v0.4.0
[INFO] [stderr]    Compiling copypasta v0.6.3
[INFO] [stderr]    Compiling conrod_core v0.71.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 53s
[INFO] running `Command { std: "docker" "inspect" "c5fd67fbcc58891094102d6c5da1ba9ab0f35b935ad70a2291a0a92b69ec49cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5fd67fbcc58891094102d6c5da1ba9ab0f35b935ad70a2291a0a92b69ec49cb", kill_on_drop: false }`
[INFO] [stdout] c5fd67fbcc58891094102d6c5da1ba9ab0f35b935ad70a2291a0a92b69ec49cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e4e2a648482d1c988ed3af218233d316780d6021f0e07c05834692db9b1987b
[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" "7e4e2a648482d1c988ed3af218233d316780d6021f0e07c05834692db9b1987b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling conrod_core v0.71.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.33s
[INFO] running `Command { std: "docker" "inspect" "7e4e2a648482d1c988ed3af218233d316780d6021f0e07c05834692db9b1987b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e4e2a648482d1c988ed3af218233d316780d6021f0e07c05834692db9b1987b", kill_on_drop: false }`
[INFO] [stdout] 7e4e2a648482d1c988ed3af218233d316780d6021f0e07c05834692db9b1987b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 33500dbcf452bc050a0aeacdb62c4468cfebe34181a225de07107b5a2060dba5
[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" "33500dbcf452bc050a0aeacdb62c4468cfebe34181a225de07107b5a2060dba5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/conrod_core-293a9b8a825286f9
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test input::state::input_state_should_be_made_relative_to_a_given_point ... ok
[INFO] [stdout] test color::plain_contrast_should_weight_colors ... ok
[INFO] [stdout] test tests::global_input::events_should_return_all_inputs_in_order ... ok
[INFO] [stdout] test tests::color::rgb_to_hsl_white ... ok
[INFO] [stdout] test tests::ui::drag_delta_xy_should_add_up_to_total_delta_xy ... ok
[INFO] [stdout] test tests::global_input::resetting_input_should_clear_out_events ... ok
[INFO] [stdout] test tests::ui::high_level_scroll_event_should_be_created_from_a_raw_mouse_scroll ... ok
[INFO] [stdout] test tests::ui::ui_should_push_input_events_to_aggregator ... ok
[INFO] [stdout] test input::state::pressed_next_should_return_first_pressed_button ... ok
[INFO] [stdout] test input::state::button_down_should_store_the_point ... ok
[INFO] [stdout] test tests::global_input::resetting_input_should_set_starting_state_to_current_state ... ok
[INFO] [stdout] test tests::global_input::no_events_should_be_returned_after_reset_is_called ... ok
[INFO] [stdout] test tests::color::rgb_to_hsl_silver ... ok
[INFO] [stdout] test tests::color::rgb_to_hsl_purple ... ok
[INFO] [stdout] test tests::color::rgb_to_hsl_gray ... ok
[INFO] [stdout] test tests::ui::ui_should_reset_global_input_after_widget_are_set ... ok
[INFO] [stdout] test tests::widget_input::mouse_should_return_none_if_another_widget_is_capturing_mouse ... ok
[INFO] [stdout] test tests::widget_input::widget_input_should_provide_any_mouse_events_over_the_widgets_area_if_nothing_is_capturing_mouse ... ok
[INFO] [stdout] test input::state::pressed_next_returns_none_if_no_buttons_are_pressed ... ok
[INFO] [stdout] test widget::id::test_invocation_variations ... ok
[INFO] [stdout] test utils::test_map_range ... ok
[INFO] [stdout] test tests::color::rgb_to_hsl_black ... ok
[INFO] [stdout] test widget::id::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests conrod_core
[INFO] [stdout] 
[INFO] [stdout] running 64 tests
[INFO] [stdout] test src/guide/chapter_1.rs - guide::chapter_1 (line 190) ... ignored
[INFO] [stdout] test src/guide/chapter_1.rs - guide::chapter_1 (line 207) ... ignored
[INFO] [stdout] test src/guide/chapter_1.rs - guide::chapter_1 (line 225) ... ignored
[INFO] [stdout] test src/guide/chapter_1.rs - guide::chapter_1 (line 242) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 133) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 145) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 162) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 170) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 177) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 184) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 220) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 228) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 244) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 287) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 294) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 316) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 343) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 386) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 404) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 467) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 473) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 481) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 50) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 59) ... ignored
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --test /opt/rustwide/workdir/src/lib.rs --crate-name conrod_core -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern conrod_core=/opt/rustwide/target/debug/deps/libconrod_core-0af0641feee74eec.rlib --extern conrod_derive=/opt/rustwide/target/debug/deps/libconrod_derive-512b1f8a7bfc8793.so --extern copypasta=/opt/rustwide/target/debug/deps/libcopypasta-be8cc976af5622f9.rlib --extern daggy=/opt/rustwide/target/debug/deps/libdaggy-2a76eb2102212080.rlib --extern fnv=/opt/rustwide/target/debug/deps/libfnv-9bab2cd4d16544dd.rlib --extern instant=/opt/rustwide/target/debug/deps/libinstant-80af378529ae977f.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-acb6171b1d33c3f2.rlib --extern input=/opt/rustwide/target/debug/deps/libinput-2add1d4072227750.rlib --extern rusttype=/opt/rustwide/target/debug/deps/librusttype-0b6bb6c2c11e13d9.rlib -C embed-bitcode=no` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "33500dbcf452bc050a0aeacdb62c4468cfebe34181a225de07107b5a2060dba5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33500dbcf452bc050a0aeacdb62c4468cfebe34181a225de07107b5a2060dba5", kill_on_drop: false }`
[INFO] [stdout] 33500dbcf452bc050a0aeacdb62c4468cfebe34181a225de07107b5a2060dba5