[INFO] fetching crate firework 0.1.0...
[INFO] checking firework-0.1.0 against 1.55.0 for beta-1.56-3
[INFO] extracting crate firework 0.1.0 into /workspace/builds/worker-32/source
[INFO] validating manifest of crates.io crate firework 0.1.0 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 firework 0.1.0
[INFO] finished tweaking crates.io crate firework 0.1.0
[INFO] tweaked toml for crates.io crate firework 0.1.0 written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] crate crates.io crate firework 0.1.0 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 }`
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[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded enum-map-derive v0.4.6
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[INFO] [stdout] 370bbb09e61c10b4bec64c2cf87e504b943fc93948eda38819d01f9d125d12fa
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[INFO] running `Command { std: "docker" "inspect" "370bbb09e61c10b4bec64c2cf87e504b943fc93948eda38819d01f9d125d12fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "370bbb09e61c10b4bec64c2cf87e504b943fc93948eda38819d01f9d125d12fa", kill_on_drop: false }`
[INFO] [stdout] 370bbb09e61c10b4bec64c2cf87e504b943fc93948eda38819d01f9d125d12fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7aac43cbaab9585b324c5aa23a3088ef1c09edb4309c7586a15785de5196473f
[INFO] running `Command { std: "docker" "start" "-a" "7aac43cbaab9585b324c5aa23a3088ef1c09edb4309c7586a15785de5196473f", kill_on_drop: false }`
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[INFO] [stderr]    Compiling libc v0.2.88
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[INFO] [stderr]     Checking firework v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/common/msg.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | /     macro_rules! $macro {
[INFO] [stdout] 8  | |         ($msg:expr) => (
[INFO] [stdout] 9  | |             log::$macro! { "{}", $msg }
[INFO] [stdout] 10 | |         );
[INFO] [stdout] ...  |
[INFO] [stdout] 13 | |         );
[INFO] [stdout] 14 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] ...
[INFO] [stdout] 18 |   write_macro!(trace!);
[INFO] [stdout]    |   --------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `write_macro` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `$macro`
[INFO] [stdout]   --> src/common/msg.rs:15:20
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub(crate) use $macro;
[INFO] [stdout]    |                    ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 | write_macro!(trace!);
[INFO] [stdout]    | --------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `write_macro` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ptr_from`
[INFO] [stdout]  --> src/gpu/validation_layer.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 |     ffi::{ptr_from, str_from_raw_string_buffer, Names},
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/common/msg.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | /     macro_rules! $macro {
[INFO] [stdout] 8  | |         ($msg:expr) => (
[INFO] [stdout] 9  | |             log::$macro! { "{}", $msg }
[INFO] [stdout] 10 | |         );
[INFO] [stdout] ...  |
[INFO] [stdout] 13 | |         );
[INFO] [stdout] 14 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] ...
[INFO] [stdout] 18 |   write_macro!(trace!);
[INFO] [stdout]    |   --------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `write_macro` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `$macro`
[INFO] [stdout]   --> src/common/msg.rs:15:20
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub(crate) use $macro;
[INFO] [stdout]    |                    ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 | write_macro!(trace!);
[INFO] [stdout]    | --------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `write_macro` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ptr_from`
[INFO] [stdout]  --> src/gpu/validation_layer.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 |     ffi::{ptr_from, str_from_raw_string_buffer, Names},
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `available_present_modes`
[INFO] [stdout]   --> src/gpu/swapchain.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     available_present_modes: &Vec<vk::PresentModeKHR>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_available_present_modes`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `available_present_modes`
[INFO] [stdout]   --> src/gpu/swapchain.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     available_present_modes: &Vec<vk::PresentModeKHR>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_available_present_modes`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `types`
[INFO] [stdout]   --> src/gpu/debug_messenger.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let types = match message_type {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_types`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `types`
[INFO] [stdout]   --> src/gpu/debug_messenger.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let types = match message_type {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_types`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `physical`
[INFO] [stdout]   --> src/gpu/device.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn physical(&self) -> vk::PhysicalDevice {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `physical`
[INFO] [stdout]   --> src/gpu/device.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn physical(&self) -> vk::PhysicalDevice {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `SwapChainSupportDetails`
[INFO] [stdout]  --> src/gpu/swapchain.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct SwapChainSupportDetails {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Swapchain`
[INFO] [stdout]   --> src/gpu/swapchain.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Swapchain {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create`
[INFO] [stdout]   --> src/gpu/swapchain.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn create(instance: &ash::Instance, device: &Device, surface: &Surface) -> Swapchain {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `query_support`
[INFO] [stdout]   --> src/gpu/swapchain.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn query_support(
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `SwapChainSupportDetails`
[INFO] [stdout]  --> src/gpu/swapchain.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct SwapChainSupportDetails {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `choose_swapchain_format`
[INFO] [stdout]   --> src/gpu/swapchain.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn choose_swapchain_format(available_formats: &Vec<vk::SurfaceFormatKHR>) -> vk::SurfaceFormatKHR {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Swapchain`
[INFO] [stdout]   --> src/gpu/swapchain.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Swapchain {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `choose_swapchain_present_mode`
[INFO] [stdout]   --> src/gpu/swapchain.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn choose_swapchain_present_mode(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create`
[INFO] [stdout]   --> src/gpu/swapchain.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn create(instance: &ash::Instance, device: &Device, surface: &Surface) -> Swapchain {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `query_support`
[INFO] [stdout]   --> src/gpu/swapchain.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn query_support(
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `choose_swapchain_format`
[INFO] [stdout]   --> src/gpu/swapchain.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn choose_swapchain_format(available_formats: &Vec<vk::SurfaceFormatKHR>) -> vk::SurfaceFormatKHR {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `choose_swapchain_present_mode`
[INFO] [stdout]   --> src/gpu/swapchain.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn choose_swapchain_present_mode(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `choose_swapchain_extent`
[INFO] [stdout]   --> src/gpu/swapchain.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn choose_swapchain_extent(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `graphics_queue`
[INFO] [stdout]   --> src/gpu.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     graphics_queue: vk::Queue,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `presentation_queue`
[INFO] [stdout]   --> src/gpu.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     presentation_queue: vk::Queue,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `choose_swapchain_extent`
[INFO] [stdout]   --> src/gpu/swapchain.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn choose_swapchain_extent(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `graphics_queue`
[INFO] [stdout]   --> src/gpu.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     graphics_queue: vk::Queue,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `presentation_queue`
[INFO] [stdout]   --> src/gpu.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     presentation_queue: vk::Queue,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.49s
[INFO] running `Command { std: "docker" "inspect" "7aac43cbaab9585b324c5aa23a3088ef1c09edb4309c7586a15785de5196473f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7aac43cbaab9585b324c5aa23a3088ef1c09edb4309c7586a15785de5196473f", kill_on_drop: false }`
[INFO] [stdout] 7aac43cbaab9585b324c5aa23a3088ef1c09edb4309c7586a15785de5196473f
