[INFO] fetching crate conrod_core 0.71.0...
[INFO] testing conrod_core-0.71.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate conrod_core 0.71.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate conrod_core 0.71.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bbe83a68c320f82255f2afe2478b6f3f00594537ef11f433f1c2d4998386e4cc
[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" "bbe83a68c320f82255f2afe2478b6f3f00594537ef11f433f1c2d4998386e4cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbe83a68c320f82255f2afe2478b6f3f00594537ef11f433f1c2d4998386e4cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbe83a68c320f82255f2afe2478b6f3f00594537ef11f433f1c2d4998386e4cc", kill_on_drop: false }`
[INFO] [stdout] bbe83a68c320f82255f2afe2478b6f3f00594537ef11f433f1c2d4998386e4cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.49.0" "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] b039f6f73b4725113b37fa381e03422eb9f1992e6f515353e7914b1d73d0deb4
[INFO] running `Command { std: "docker" "start" "-a" "b039f6f73b4725113b37fa381e03422eb9f1992e6f515353e7914b1d73d0deb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling piston-float v1.0.0
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]    Compiling wayland-scanner v0.23.6
[INFO] [stderr]    Compiling ordered-float v1.1.1
[INFO] [stderr]    Compiling wayland-sys v0.23.6
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling stb_truetype v0.3.1
[INFO] [stderr]    Compiling line_drawing v0.7.0
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling conrod_derive v0.71.0
[INFO] [stderr]    Compiling piston-viewport v1.0.0
[INFO] [stderr]    Compiling petgraph v0.4.13
[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 num v0.2.1
[INFO] [stderr]    Compiling wayland-client v0.23.6
[INFO] [stderr]    Compiling wayland-protocols v0.23.6
[INFO] [stderr]    Compiling wayland-commons v0.23.6
[INFO] [stderr]    Compiling pistoncore-input v1.0.0
[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 2m 02s
[INFO] running `Command { std: "docker" "inspect" "b039f6f73b4725113b37fa381e03422eb9f1992e6f515353e7914b1d73d0deb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b039f6f73b4725113b37fa381e03422eb9f1992e6f515353e7914b1d73d0deb4", kill_on_drop: false }`
[INFO] [stdout] b039f6f73b4725113b37fa381e03422eb9f1992e6f515353e7914b1d73d0deb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 221c56256e849fdcd5cf8bb5df0bb61351996313be4883f05e40bff95c976d28
[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" "221c56256e849fdcd5cf8bb5df0bb61351996313be4883f05e40bff95c976d28", kill_on_drop: false }`
[INFO] [stderr]    Compiling conrod_core v0.71.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.03s
[INFO] running `Command { std: "docker" "inspect" "221c56256e849fdcd5cf8bb5df0bb61351996313be4883f05e40bff95c976d28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "221c56256e849fdcd5cf8bb5df0bb61351996313be4883f05e40bff95c976d28", kill_on_drop: false }`
[INFO] [stdout] 221c56256e849fdcd5cf8bb5df0bb61351996313be4883f05e40bff95c976d28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ea4d6417c73b25f278817b06702fb1cf967564c2c77f7e267650117669e4dfd3
[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" "ea4d6417c73b25f278817b06702fb1cf967564c2c77f7e267650117669e4dfd3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/conrod_core-35a0f389d64b8bc0
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test input::state::button_down_should_store_the_point ... ok
[INFO] [stdout] test color::plain_contrast_should_weight_colors ... ok
[INFO] [stdout] test input::state::pressed_next_returns_none_if_no_buttons_are_pressed ... 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::global_input::events_should_return_all_inputs_in_order ... ok
[INFO] [stdout] test tests::color::rgb_to_hsl_white ... ok
[INFO] [stdout] test tests::global_input::resetting_input_should_clear_out_events ... 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 tests::global_input::resetting_input_should_set_starting_state_to_current_state ... ok
[INFO] [stdout] test utils::test_map_range ... ok
[INFO] [stdout] test tests::ui::drag_delta_xy_should_add_up_to_total_delta_xy ... ok
[INFO] [stdout] test widget::id::test_invocation_variations ... 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 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 input::state::input_state_should_be_made_relative_to_a_given_point ... ok
[INFO] [stdout] test tests::global_input::no_events_should_be_returned_after_reset_is_called ... ok
[INFO] [stdout] test input::state::pressed_next_should_return_first_pressed_button ... ok
[INFO] [stdout] test tests::color::rgb_to_hsl_black ... ok
[INFO] [stdout] test widget::id::test ... ok
[INFO] [stdout] test tests::color::rgb_to_hsl_silver ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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-3fab5907a8b0af79.rlib --extern conrod_derive=/opt/rustwide/target/debug/deps/libconrod_derive-6605c3b951d82c16.so --extern copypasta=/opt/rustwide/target/debug/deps/libcopypasta-708391c3d059d2ec.rlib --extern daggy=/opt/rustwide/target/debug/deps/libdaggy-862b89e34c63329d.rlib --extern fnv=/opt/rustwide/target/debug/deps/libfnv-751e5967119454f8.rlib --extern instant=/opt/rustwide/target/debug/deps/libinstant-be14385df90a384c.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-19f3b000482a9516.rlib --extern input=/opt/rustwide/target/debug/deps/libinput-881868a94c4c4bcd.rlib --extern rusttype=/opt/rustwide/target/debug/deps/librusttype-38225ef60be71e73.rlib -C embed-bitcode=no` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "ea4d6417c73b25f278817b06702fb1cf967564c2c77f7e267650117669e4dfd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea4d6417c73b25f278817b06702fb1cf967564c2c77f7e267650117669e4dfd3", kill_on_drop: false }`
[INFO] [stdout] ea4d6417c73b25f278817b06702fb1cf967564c2c77f7e267650117669e4dfd3