[INFO] fetching crate vulkan-headers 0.2.4+vulkan-1.4.342...
[INFO] testing vulkan-headers-0.2.4+vulkan-1.4.342 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate vulkan-headers 0.2.4+vulkan-1.4.342 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate vulkan-headers 0.2.4+vulkan-1.4.342
[INFO] finished tweaking crates.io crate vulkan-headers 0.2.4+vulkan-1.4.342
[INFO] tweaked toml for crates.io crate vulkan-headers 0.2.4+vulkan-1.4.342 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vulkan-headers 0.2.4+vulkan-1.4.342 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vulkan-headers 0.2.4+vulkan-1.4.342 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 243201a4383038f0943364b65838ebacae858764000b84ba0c2bd91c1f9a96e4
[INFO] running `Command { std: "docker" "start" "-a" "243201a4383038f0943364b65838ebacae858764000b84ba0c2bd91c1f9a96e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "243201a4383038f0943364b65838ebacae858764000b84ba0c2bd91c1f9a96e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "243201a4383038f0943364b65838ebacae858764000b84ba0c2bd91c1f9a96e4", kill_on_drop: false }`
[INFO] [stdout] 243201a4383038f0943364b65838ebacae858764000b84ba0c2bd91c1f9a96e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68c12d07c67e661836b35fd95f3aa12d16f9ce730697d6c1679abec304c89c64
[INFO] running `Command { std: "docker" "start" "-a" "68c12d07c67e661836b35fd95f3aa12d16f9ce730697d6c1679abec304c89c64", kill_on_drop: false }`
[INFO] [stderr]    Compiling vulkan-headers v0.2.4+vulkan-1.4.342 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "68c12d07c67e661836b35fd95f3aa12d16f9ce730697d6c1679abec304c89c64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68c12d07c67e661836b35fd95f3aa12d16f9ce730697d6c1679abec304c89c64", kill_on_drop: false }`
[INFO] [stdout] 68c12d07c67e661836b35fd95f3aa12d16f9ce730697d6c1679abec304c89c64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f3e3c045d12fcc0c6284ab363663cae831bac904d68b14a7014934b4c21ea86
[INFO] running `Command { std: "docker" "start" "-a" "3f3e3c045d12fcc0c6284ab363663cae831bac904d68b14a7014934b4c21ea86", kill_on_drop: false }`
[INFO] [stderr]    Compiling vulkan-headers v0.2.4+vulkan-1.4.342 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "3f3e3c045d12fcc0c6284ab363663cae831bac904d68b14a7014934b4c21ea86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f3e3c045d12fcc0c6284ab363663cae831bac904d68b14a7014934b4c21ea86", kill_on_drop: false }`
[INFO] [stdout] 3f3e3c045d12fcc0c6284ab363663cae831bac904d68b14a7014934b4c21ea86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0e061079a793133d96f12f02c853f76fd0311297d0af6a631b371403463469b8
[INFO] running `Command { std: "docker" "start" "-a" "0e061079a793133d96f12f02c853f76fd0311297d0af6a631b371403463469b8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vulkan_headers-f06c8551c6fbd101)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests vulkan_headers
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/../README.md - (line 31) ... FAILED
[INFO] [stdout] test src/../README.md - (line 23) ... FAILED
[INFO] [stdout] test src/../README.md - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/../README.md - (line 31) stdout ----
[INFO] [stdout] error[E0425]: cannot find type `NonNull` in this scope
[INFO] [stdout]   --> src/../README.md:32:30
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub type NonNullVkInstance = NonNull<VkInstance_T>;
[INFO] [stdout]    |                              ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 31 + use std::ptr::NonNull;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `VkInstance_T` in this scope
[INFO] [stdout]   --> src/../README.md:32:38
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub type NonNullVkInstance = NonNull<VkInstance_T>;
[INFO] [stdout]    |                                      ^^^^^^^^^^^^
[INFO] [stdout] 33 | // ...
[INFO] [stdout] 34 | pub type VkInstance = *mut VkInstance_T;
[INFO] [stdout]    | ---------------------------------------- similarly named type alias `VkInstance` defined here
[INFO] [stdout]    |
[INFO] [stdout] help: a type alias with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 32 - pub type NonNullVkInstance = NonNull<VkInstance_T>;
[INFO] [stdout] 32 + pub type NonNullVkInstance = NonNull<VkInstance>;
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 31 + use vulkan_headers::vulkan::vulkan_core::VkInstance_T;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `VkInstance_T` in this scope
[INFO] [stdout]   --> src/../README.md:34:28
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub type VkInstance = *mut VkInstance_T;
[INFO] [stdout]    |                            ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 31 + use vulkan_headers::vulkan::vulkan_core::VkInstance_T;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/../README.md - (line 23) stdout ----
[INFO] [stdout] error[E0425]: cannot find type `VkInstanceCreateInfo` in this scope
[INFO] [stdout]   --> src/../README.md:24:86
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub type NonNullPFN_vkCreateInstance = unsafe extern "system" fn(pCreateInfo: *const VkInstanceCreateInfo, pAllocator: *const VkAllo...
[INFO] [stdout]    |                                                                                      ^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 23 + use vulkan_headers::vulkan::vulkan_core::VkInstanceCreateInfo;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `VkAllocationCallbacks` in this scope
[INFO] [stdout]   --> src/../README.md:24:127
[INFO] [stdout]    |
[INFO] [stdout] 24 | ... VkInstanceCreateInfo, pAllocator: *const VkAllocationCallbacks, pInstance: *mut VkInstance) -> VkResult;
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 23 + use vulkan_headers::vulkan::vulkan_core::VkAllocationCallbacks;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `VkInstance` in this scope
[INFO] [stdout]   --> src/../README.md:24:166
[INFO] [stdout]    |
[INFO] [stdout] 24 | ... *const VkAllocationCallbacks, pInstance: *mut VkInstance) -> VkResult;
[INFO] [stdout]    |                                                   ^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this type alias
[INFO] [stdout]    |
[INFO] [stdout] 23 + use vulkan_headers::vulkan::vulkan_core::VkInstance;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `VkResult` in this scope
[INFO] [stdout]   --> src/../README.md:24:181
[INFO] [stdout]    |
[INFO] [stdout] 24 | ...const VkAllocationCallbacks, pInstance: *mut VkInstance) -> VkResult;
[INFO] [stdout]    |                                                                ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   --> /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/result.rs:557:0
[INFO] [stdout]    |
[INFO] [stdout]    = note: similarly named enum `Result` defined here
[INFO] [stdout] help: an enum with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 24 - pub type NonNullPFN_vkCreateInstance = unsafe extern "system" fn(pCreateInfo: *const VkInstanceCreateInfo, pAllocator: *const VkAllocationCallbacks, pInstance: *mut VkInstance) -> VkResult;
[INFO] [stdout] 24 + pub type NonNullPFN_vkCreateInstance = unsafe extern "system" fn(pCreateInfo: *const VkInstanceCreateInfo, pAllocator: *const VkAllocationCallbacks, pInstance: *mut VkInstance) -> Result;
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this type alias
[INFO] [stdout]    |
[INFO] [stdout] 23 + use vulkan_headers::vulkan::vulkan_core::VkResult;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] warning: type `NonNullPFN_vkCreateInstance` should have an upper camel case name
[INFO] [stdout]   --> src/../README.md:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub type NonNullPFN_vkCreateInstance = unsafe extern "system" fn(pCreateInfo: *const VkInstanceCreateInfo, pAllocator: *const VkAllo...
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `NonNullPfnVkCreateInstance`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] warning: type `PFN_vkCreateInstance` should have an upper camel case name
[INFO] [stdout]   --> src/../README.md:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub type PFN_vkCreateInstance = Option<NonNullPFN_vkCreateInstance>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `PfnVkCreateInstance`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/../README.md - (line 23)
[INFO] [stdout]     src/../README.md - (line 31)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.44s; merged doctests compilation took 0.16s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "0e061079a793133d96f12f02c853f76fd0311297d0af6a631b371403463469b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e061079a793133d96f12f02c853f76fd0311297d0af6a631b371403463469b8", kill_on_drop: false }`
[INFO] [stdout] 0e061079a793133d96f12f02c853f76fd0311297d0af6a631b371403463469b8