[INFO] crate conrod 0.61.1 is already in cache
[INFO] extracting crate conrod 0.61.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/conrod/0.61.1
[INFO] extracting crate conrod 0.61.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/conrod/0.61.1
[INFO] validating manifest of conrod-0.61.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of conrod-0.61.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing conrod-0.61.1
[INFO] finished frobbing conrod-0.61.1
[INFO] frobbed toml for conrod-0.61.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/conrod/0.61.1/Cargo.toml
[INFO] started frobbing conrod-0.61.1
[INFO] finished frobbing conrod-0.61.1
[INFO] frobbed toml for conrod-0.61.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/conrod/0.61.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing conrod-0.61.1 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/conrod/0.61.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 73b832592abc78ba3e9d36f0880f966b217443e71055f7ecf61436312fef5572
[INFO] running `"docker" "start" "-a" "73b832592abc78ba3e9d36f0880f966b217443e71055f7ecf61436312fef5572"`
[INFO] [stderr]    Compiling syn v0.13.11
[INFO] [stderr]    Compiling ordered-float v0.5.2
[INFO] [stderr]    Compiling pistoncore-input v0.21.0
[INFO] [stderr]    Compiling rusttype v0.5.2
[INFO] [stderr]    Compiling conrod_derive v0.1.2
[INFO] [stderr]    Compiling conrod v0.61.1 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `event` is imported redundantly
[INFO] [stderr]    --> src/ui.rs:382:21
[INFO] [stderr]     |
[INFO] [stderr] 2   | use event;
[INFO] [stderr]     |     ----- the item `event` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 382 |         use event::{self, Input};
[INFO] [stderr]     |                     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `ModifierKey` is imported redundantly
[INFO] [stderr]    --> src/ui.rs:388:17
[INFO] [stderr]     |
[INFO] [stderr] 383 |         use input::{Button, Key, ModifierKey, Motion};
[INFO] [stderr]     |                                  ----------- the item `ModifierKey` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 388 |             use input::keyboard::ModifierKey;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `utils` is imported redundantly
[INFO] [stderr]    --> src/ui.rs:697:37
[INFO] [stderr]     |
[INFO] [stderr] 12  | use utils;
[INFO] [stderr]     |     ----- the item `utils` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 697 |                                 use utils;
[INFO] [stderr]     |                                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Widget` is imported redundantly
[INFO] [stderr]     --> src/ui.rs:1051:62
[INFO] [stderr]      |
[INFO] [stderr] 13   | use widget::{self, Widget};
[INFO] [stderr]      |                    ------ the item `Widget` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 1051 |             use {color, Colorable, Borderable, Positionable, Widget};
[INFO] [stderr]      |                                                              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.65s
[INFO] running `"docker" "inspect" "73b832592abc78ba3e9d36f0880f966b217443e71055f7ecf61436312fef5572"`
[INFO] running `"docker" "rm" "-f" "73b832592abc78ba3e9d36f0880f966b217443e71055f7ecf61436312fef5572"`
[INFO] [stdout] 73b832592abc78ba3e9d36f0880f966b217443e71055f7ecf61436312fef5572
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/conrod/0.61.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4094cab6b2b47aaba4728923399d17dde98d641056cc8f63d4c51be09bc30f15
[INFO] running `"docker" "start" "-a" "4094cab6b2b47aaba4728923399d17dde98d641056cc8f63d4c51be09bc30f15"`
[INFO] [stderr]    Compiling glutin v0.14.0
[INFO] [stderr]    Compiling rusttype v0.4.3
[INFO] [stderr]    Compiling pistoncore-window v0.32.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling gfx_window_glutin v0.25.0
[INFO] [stderr]    Compiling pistoncore-event_loop v0.37.0
[INFO] [stderr]    Compiling piston v0.37.0
[INFO] [stderr]    Compiling piston2d-graphics v0.26.0
[INFO] [stderr]    Compiling image v0.19.0
[INFO] [stderr]    Compiling pistoncore-glutin_window v0.47.0
[INFO] [stderr]    Compiling piston-gfx_texture v0.32.0
[INFO] [stderr]    Compiling piston2d-gfx_graphics v0.51.0
[INFO] [stderr]    Compiling piston_window v0.80.0
[INFO] [stderr]    Compiling conrod v0.61.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> examples/custom_widget.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | #[macro_use] extern crate conrod;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> examples/custom_widget.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | #[macro_use] extern crate conrod_derive;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `event` is imported redundantly
[INFO] [stderr]    --> src/ui.rs:382:21
[INFO] [stderr]     |
[INFO] [stderr] 2   | use event;
[INFO] [stderr]     |     ----- the item `event` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 382 |         use event::{self, Input};
[INFO] [stderr]     |                     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `ModifierKey` is imported redundantly
[INFO] [stderr]    --> src/ui.rs:388:17
[INFO] [stderr]     |
[INFO] [stderr] 383 |         use input::{Button, Key, ModifierKey, Motion};
[INFO] [stderr]     |                                  ----------- the item `ModifierKey` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 388 |             use input::keyboard::ModifierKey;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `utils` is imported redundantly
[INFO] [stderr]    --> src/ui.rs:697:37
[INFO] [stderr]     |
[INFO] [stderr] 12  | use utils;
[INFO] [stderr]     |     ----- the item `utils` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 697 |                                 use utils;
[INFO] [stderr]     |                                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Widget` is imported redundantly
[INFO] [stderr]     --> src/ui.rs:1051:62
[INFO] [stderr]      |
[INFO] [stderr] 13   | use widget::{self, Widget};
[INFO] [stderr]      |                    ------ the item `Widget` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 1051 |             use {color, Colorable, Borderable, Positionable, Widget};
[INFO] [stderr]      |                                                              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.15s
[INFO] running `"docker" "inspect" "4094cab6b2b47aaba4728923399d17dde98d641056cc8f63d4c51be09bc30f15"`
[INFO] running `"docker" "rm" "-f" "4094cab6b2b47aaba4728923399d17dde98d641056cc8f63d4c51be09bc30f15"`
[INFO] [stdout] 4094cab6b2b47aaba4728923399d17dde98d641056cc8f63d4c51be09bc30f15
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/conrod/0.61.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 726c116c205f8ff8c43901a36be1bfcbed17cc2b2982a88f41c77ad4787ca5f2
[INFO] running `"docker" "start" "-a" "726c116c205f8ff8c43901a36be1bfcbed17cc2b2982a88f41c77ad4787ca5f2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/conrod-1ba4c1e97df543f4
[INFO] [stdout] 
[INFO] [stdout] running 17 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::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 tests::global_input::events_should_return_all_inputs_in_order ... ok
[INFO] [stdout] test input::state::pressed_next_should_return_first_pressed_button ... ok
[INFO] [stdout] test input::state::pressed_next_returns_none_if_no_buttons_are_pressed ... 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 tests::ui::high_level_scroll_event_should_be_created_from_a_raw_mouse_scroll ... ok
[INFO] [stdout] test tests::global_input::resetting_input_should_set_starting_state_to_current_state ... ok
[INFO] [stdout] test tests::global_input::resetting_input_should_clear_out_events ... ok
[INFO] [stdout] test utils::test_map_range ... ok
[INFO] [stdout] test tests::ui::ui_should_push_input_events_to_aggregator ... ok
[INFO] [stdout] test widget::id::test_invocation_variations ... ok
[INFO] [stdout] test widget::id::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests conrod
[INFO] [stdout] 
[INFO] [stdout] running 45 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/image.rs - image::Map (line 22) ... ignored
[INFO] [stdout] test src/position/range.rs - position::range::Range::clamp_value (line 398) ... ok
[INFO] [stdout] test src/position/range.rs - position::range::Range::align_start_of (line 471) ... ok
[INFO] [stdout] test src/position/range.rs - position::range::Range::align_before (line 578) ... ok
[INFO] [stdout] test src/position/range.rs - position::range::Range::align_middle_of (line 526) ... ok
[INFO] [stdout] test src/position/range.rs - position::range::Range::align_end_of (line 500) ... ok
[INFO] [stdout] test src/position/range.rs - position::range::Range::closest_edge (line 615) ... ok
[INFO] [stdout] test src/position/range.rs - position::range::Range::align_after (line 550) ... ok
[INFO] [stdout] test src/position/range.rs - position::range::Range::direction (line 174) ... ok
[INFO] [stdout] test src/position/range.rs - position::range::Range::from_pos_and_len (line 51) ... ok
[INFO] [stdout] test src/position/range.rs - position::range::Range::floor (line 326) ... ok
[INFO] [stdout] test src/position/range.rs - position::range::Range::invert (line 116) ... ok
[INFO] [stdout] test src/position/range.rs - position::range::Range::magnitude (line 69) ... ok
[INFO] [stdout] test src/position/range.rs - position::range::Range::is_over (line 293) ... ok
[INFO] [stdout] test src/position/range.rs - position::range::Range::has_same_direction (line 451) ... ok
[INFO] [stdout] test src/position/range.rs - position::range::Range::len (line 84) ... ok
[INFO] [stdout] test src/position/range.rs - position::range::Range::map_value_to (line 132) ... ok
[INFO] [stdout] test src/position/range.rs - position::range::Range::max (line 210) ... ok
[INFO] [stdout] test src/position/range.rs - position::range::Range::max_directed (line 273) ... ok
[INFO] [stdout] test src/position/range.rs - position::range::Range::middle (line 99) ... ok
[INFO] [stdout] test src/position/range.rs - position::range::Range::new (line 35) ... ok
[INFO] [stdout] test src/position/range.rs - position::range::Range::overlap (line 238) ... ok
[INFO] [stdout] test src/position/range.rs - position::range::Range::pad (line 370) ... ok
[INFO] [stdout] test src/position/range.rs - position::range::Range::pad_end (line 355) ... ok
[INFO] [stdout] test src/position/range.rs - position::range::Range::pad_start (line 340) ... ok
[INFO] [stdout] test src/position/range.rs - position::range::Range::pad_ends (line 384) ... ok
[INFO] [stdout] test src/position/range.rs - position::range::Range::round (line 312) ... ok
[INFO] [stdout] test src/widget/id.rs - widget_ids (line 147) ... ignored
[INFO] [stdout] test src/widget/mod.rs - widget::Common (line 456) ... ignored
[INFO] [stdout] test src/position/range.rs - position::range::Range::shift (line 159) ... ok
[INFO] [stdout] test src/widget/primitive/shape/triangles.rs - widget::primitive::shape::triangles::from_quad (line 371) ... ignored
[INFO] [stdout] test src/widget/primitive/shape/triangles.rs - widget::primitive::shape::triangles::from_quad (line 385) ... ignored
[INFO] [stdout] test src/widget/primitive/shape/triangles.rs - widget::primitive::shape::triangles::from_quad (line 391) ... ignored
[INFO] [stdout] test src/position/range.rs - position::range::Range::undirected (line 193) ... ok
[INFO] [stdout] test src/position/range.rs - position::range::Range::stretch_to_value (line 415) ... ok
[INFO] [stdout] test src/widget/id.rs - widget_ids (line 112) ... ok
[INFO] [stdout] test src/widget/builder.rs - builder_methods (line 118) ... ok
[INFO] [stdout] test src/widget/id.rs - widget_ids (line 127) ... ok
[INFO] [stdout] test src/widget/builder.rs - builder_methods (line 66) ... ok
[INFO] [stdout] test src/widget/mod.rs - widget::Widget::Style (line 560) ... ok
[INFO] [stdout] test src/widget/primitive/shape/triangles.rs - widget::primitive::shape::triangles::from_quad (line 397) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 10 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "726c116c205f8ff8c43901a36be1bfcbed17cc2b2982a88f41c77ad4787ca5f2"`
[INFO] running `"docker" "rm" "-f" "726c116c205f8ff8c43901a36be1bfcbed17cc2b2982a88f41c77ad4787ca5f2"`
[INFO] [stdout] 726c116c205f8ff8c43901a36be1bfcbed17cc2b2982a88f41c77ad4787ca5f2