[INFO] fetching crate bedrock 1.1.70...
[INFO] checking bedrock-1.1.70 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] extracting crate bedrock 1.1.70 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate bedrock 1.1.70 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bedrock 1.1.70
[INFO] finished tweaking crates.io crate bedrock 1.1.70
[INFO] tweaked toml for crates.io crate bedrock 1.1.70 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "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" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d288329a292fb347acfda309e2f39fc78ad7b35698da0ccd1dada83b5a20ea37
[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" "d288329a292fb347acfda309e2f39fc78ad7b35698da0ccd1dada83b5a20ea37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d288329a292fb347acfda309e2f39fc78ad7b35698da0ccd1dada83b5a20ea37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d288329a292fb347acfda309e2f39fc78ad7b35698da0ccd1dada83b5a20ea37", kill_on_drop: false }`
[INFO] [stdout] d288329a292fb347acfda309e2f39fc78ad7b35698da0ccd1dada83b5a20ea37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a048a94be708f0acebfc5bf6a1b8335c1c728ad105de08825d23f7e7ae4e04e
[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" "4a048a94be708f0acebfc5bf6a1b8335c1c728ad105de08825d23f7e7ae4e04e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]     Checking bedrock v1.1.70 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:97:52
[INFO] [stdout]    |
[INFO] [stdout] 97 |         write!(fmt, "[{:?}] {}", self.0, (self as &std::error::Error).description())
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:97:52
[INFO] [stdout]    |
[INFO] [stdout] 97 |         write!(fmt, "[{:?}] {}", self.0, (self as &std::error::Error).description())
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:97:71
[INFO] [stdout]    |
[INFO] [stdout] 97 |         write!(fmt, "[{:?}] {}", self.0, (self as &std::error::Error).description())
[INFO] [stdout]    |                                                                       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:97:71
[INFO] [stdout]    |
[INFO] [stdout] 97 |         write!(fmt, "[{:?}] {}", self.0, (self as &std::error::Error).description())
[INFO] [stdout]    |                                                                       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cinfo`
[INFO] [stdout]    --> src/resources.rs:316:25
[INFO] [stdout]     |
[INFO] [stdout] 316 | pub struct BufferDesc { cinfo: VkBufferCreateInfo }
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `depth_stencil_attachment`
[INFO] [stdout]    --> src/framebuffer.rs:123:51
[INFO] [stdout]     |
[INFO] [stdout] 123 |     resolve_attachments: Vec<VkAttachmentReference>, depth_stencil_attachment: Option<VkAttachmentReference>,
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `viewport`
[INFO] [stdout]    --> src/shading.rs:310:2
[INFO] [stdout]     |
[INFO] [stdout] 310 |     viewport: bool, scissor: bool, line_width: bool, depth_bias: bool, blend_constants: bool, depth_bounds: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `scissor`
[INFO] [stdout]    --> src/shading.rs:310:18
[INFO] [stdout]     |
[INFO] [stdout] 310 |     viewport: bool, scissor: bool, line_width: bool, depth_bias: bool, blend_constants: bool, depth_bounds: bool,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `line_width`
[INFO] [stdout]    --> src/shading.rs:310:33
[INFO] [stdout]     |
[INFO] [stdout] 310 |     viewport: bool, scissor: bool, line_width: bool, depth_bias: bool, blend_constants: bool, depth_bounds: bool,
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `depth_bias`
[INFO] [stdout]    --> src/shading.rs:310:51
[INFO] [stdout]     |
[INFO] [stdout] 310 |     viewport: bool, scissor: bool, line_width: bool, depth_bias: bool, blend_constants: bool, depth_bounds: bool,
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `blend_constants`
[INFO] [stdout]    --> src/shading.rs:310:69
[INFO] [stdout]     |
[INFO] [stdout] 310 |     viewport: bool, scissor: bool, line_width: bool, depth_bias: bool, blend_constants: bool, depth_bounds: bool,
[INFO] [stdout]     |                                                                        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `depth_bounds`
[INFO] [stdout]    --> src/shading.rs:310:92
[INFO] [stdout]     |
[INFO] [stdout] 310 |     viewport: bool, scissor: bool, line_width: bool, depth_bias: bool, blend_constants: bool, depth_bounds: bool,
[INFO] [stdout]     |                                                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stencil_compare_mask`
[INFO] [stdout]    --> src/shading.rs:311:2
[INFO] [stdout]     |
[INFO] [stdout] 311 |     stencil_compare_mask: bool, stencil_write_mask: bool, stencil_reference: bool
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stencil_write_mask`
[INFO] [stdout]    --> src/shading.rs:311:30
[INFO] [stdout]     |
[INFO] [stdout] 311 |     stencil_compare_mask: bool, stencil_write_mask: bool, stencil_reference: bool
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stencil_reference`
[INFO] [stdout]    --> src/shading.rs:311:56
[INFO] [stdout]     |
[INFO] [stdout] 311 |     stencil_compare_mask: bool, stencil_write_mask: bool, stencil_reference: bool
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rp`
[INFO] [stdout]    --> src/shading.rs:327:61
[INFO] [stdout]     |
[INFO] [stdout] 327 |     flags: VkPipelineCreateFlags, _layout: &'d PipelineLayout, rp: &'d ::RenderPass, subpass: u32, _base: BasePipeline<'d>,
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `subpass`
[INFO] [stdout]    --> src/shading.rs:327:83
[INFO] [stdout]     |
[INFO] [stdout] 327 |     flags: VkPipelineCreateFlags, _layout: &'d PipelineLayout, rp: &'d ::RenderPass, subpass: u32, _base: BasePipeline<'d>,
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rasterizer_state`
[INFO] [stdout]    --> src/shading.rs:329:2
[INFO] [stdout]     |
[INFO] [stdout] 329 |     rasterizer_state: VkPipelineRasterizationStateCreateInfo,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ms_state`
[INFO] [stdout]    --> src/shading.rs:332:2
[INFO] [stdout]     |
[INFO] [stdout] 332 |     ms_state: Option<&'d MultisampleState>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dynamic_state_flags`
[INFO] [stdout]    --> src/shading.rs:335:2
[INFO] [stdout]     |
[INFO] [stdout] 335 |     dynamic_state_flags: DynamicStateFlags
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cinfo`
[INFO] [stdout]    --> src/resources.rs:316:25
[INFO] [stdout]     |
[INFO] [stdout] 316 | pub struct BufferDesc { cinfo: VkBufferCreateInfo }
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `depth_stencil_attachment`
[INFO] [stdout]    --> src/framebuffer.rs:123:51
[INFO] [stdout]     |
[INFO] [stdout] 123 |     resolve_attachments: Vec<VkAttachmentReference>, depth_stencil_attachment: Option<VkAttachmentReference>,
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `viewport`
[INFO] [stdout]    --> src/shading.rs:310:2
[INFO] [stdout]     |
[INFO] [stdout] 310 |     viewport: bool, scissor: bool, line_width: bool, depth_bias: bool, blend_constants: bool, depth_bounds: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `scissor`
[INFO] [stdout]    --> src/shading.rs:310:18
[INFO] [stdout]     |
[INFO] [stdout] 310 |     viewport: bool, scissor: bool, line_width: bool, depth_bias: bool, blend_constants: bool, depth_bounds: bool,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `line_width`
[INFO] [stdout]    --> src/shading.rs:310:33
[INFO] [stdout]     |
[INFO] [stdout] 310 |     viewport: bool, scissor: bool, line_width: bool, depth_bias: bool, blend_constants: bool, depth_bounds: bool,
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `depth_bias`
[INFO] [stdout]    --> src/shading.rs:310:51
[INFO] [stdout]     |
[INFO] [stdout] 310 |     viewport: bool, scissor: bool, line_width: bool, depth_bias: bool, blend_constants: bool, depth_bounds: bool,
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `blend_constants`
[INFO] [stdout]    --> src/shading.rs:310:69
[INFO] [stdout]     |
[INFO] [stdout] 310 |     viewport: bool, scissor: bool, line_width: bool, depth_bias: bool, blend_constants: bool, depth_bounds: bool,
[INFO] [stdout]     |                                                                        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `depth_bounds`
[INFO] [stdout]    --> src/shading.rs:310:92
[INFO] [stdout]     |
[INFO] [stdout] 310 |     viewport: bool, scissor: bool, line_width: bool, depth_bias: bool, blend_constants: bool, depth_bounds: bool,
[INFO] [stdout]     |                                                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stencil_compare_mask`
[INFO] [stdout]    --> src/shading.rs:311:2
[INFO] [stdout]     |
[INFO] [stdout] 311 |     stencil_compare_mask: bool, stencil_write_mask: bool, stencil_reference: bool
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stencil_write_mask`
[INFO] [stdout]    --> src/shading.rs:311:30
[INFO] [stdout]     |
[INFO] [stdout] 311 |     stencil_compare_mask: bool, stencil_write_mask: bool, stencil_reference: bool
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stencil_reference`
[INFO] [stdout]    --> src/shading.rs:311:56
[INFO] [stdout]     |
[INFO] [stdout] 311 |     stencil_compare_mask: bool, stencil_write_mask: bool, stencil_reference: bool
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rp`
[INFO] [stdout]    --> src/shading.rs:327:61
[INFO] [stdout]     |
[INFO] [stdout] 327 |     flags: VkPipelineCreateFlags, _layout: &'d PipelineLayout, rp: &'d ::RenderPass, subpass: u32, _base: BasePipeline<'d>,
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `subpass`
[INFO] [stdout]    --> src/shading.rs:327:83
[INFO] [stdout]     |
[INFO] [stdout] 327 |     flags: VkPipelineCreateFlags, _layout: &'d PipelineLayout, rp: &'d ::RenderPass, subpass: u32, _base: BasePipeline<'d>,
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rasterizer_state`
[INFO] [stdout]    --> src/shading.rs:329:2
[INFO] [stdout]     |
[INFO] [stdout] 329 |     rasterizer_state: VkPipelineRasterizationStateCreateInfo,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ms_state`
[INFO] [stdout]    --> src/shading.rs:332:2
[INFO] [stdout]     |
[INFO] [stdout] 332 |     ms_state: Option<&'d MultisampleState>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dynamic_state_flags`
[INFO] [stdout]    --> src/shading.rs:335:2
[INFO] [stdout]     |
[INFO] [stdout] 335 |     dynamic_state_flags: DynamicStateFlags
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.99s
[INFO] running `Command { std: "docker" "inspect" "4a048a94be708f0acebfc5bf6a1b8335c1c728ad105de08825d23f7e7ae4e04e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a048a94be708f0acebfc5bf6a1b8335c1c728ad105de08825d23f7e7ae4e04e", kill_on_drop: false }`
[INFO] [stdout] 4a048a94be708f0acebfc5bf6a1b8335c1c728ad105de08825d23f7e7ae4e04e