Problems with atomics - can't change resource limits about shaderc HOT 5 CLOSED

$ cat x.comp
#version 450

layout(binding=0) uniform atomic_uint x;
layout(binding=1) uniform atomic_uint y;
void main() {}
$ glslc --target-env=opengl -c x.comp
x.comp:4: error: 'binding' : atomic_uint binding is too large; see gl_MaxAtomicCounterBindings
1 error generated.
$ glslc --target-env=opengl -c x.comp -flimit="MaxAtomicCounterBindings 2"
$ spirv-dis x.comp.spv --no-color
; SPIR-V
; Version: 1.0
; Generator: Khronos Glslang Reference Front End; 1
; Bound: 10
; Schema: 0
               OpCapability Shader
               OpCapability AtomicStorage
          %1 = OpExtInstImport "GLSL.std.450"
               OpMemoryModel Logical GLSL450
               OpEntryPoint GLCompute %main "main"
               OpExecutionMode %main LocalSize 1 1 1
               OpSource GLSL 450
               OpSourceExtension "GL_GOOGLE_cpp_style_line_directive"
               OpSourceExtension "GL_GOOGLE_include_directive"
               OpName %main "main"
               OpName %x "x"
               OpName %y "y"
               OpDecorate %x Offset 0
               OpDecorate %x Binding 0
               OpDecorate %y Offset 0
               OpDecorate %y Binding 1
       %void = OpTypeVoid
          %3 = OpTypeFunction %void
       %uint = OpTypeInt 32 0
%_ptr_AtomicCounter_uint = OpTypePointer AtomicCounter %uint
          %x = OpVariable %_ptr_AtomicCounter_uint AtomicCounter
          %y = OpVariable %_ptr_AtomicCounter_uint AtomicCounter
       %main = OpFunction %void None %3
          %5 = OpLabel
               OpReturn
               OpFunctionEnd

Compute info
------------
(0) : error C7006: no work group size specified

layout ( local_size_x = 256, local_size_y = 1, local_size_z = 1) in;