	.file	"453426.c"
	.intel_syntax noprefix
	.text
	.globl	main
	.type	main, @function
main:
.LFB0:
	.cfi_startproc
	endbr64
	push	rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	mov	rbp, rsp
	.cfi_def_cfa_register 6
	sub	rsp, 48
	mov	rax, QWORD PTR fs:40
	mov	QWORD PTR -8[rbp], rax
	xor	eax, eax
	mov	DWORD PTR -24[rbp], 0
	mov	DWORD PTR -40[rbp], 0
	jmp	.L2
.L3:
	mov	eax, 0
	call	__VERIFIER_nondet_char@PLT
	mov	edx, eax
	mov	eax, DWORD PTR -40[rbp]
	cdqe
	mov	BYTE PTR -18[rbp+rax], dl
	add	DWORD PTR -40[rbp], 1
.L2:
	cmp	DWORD PTR -40[rbp], 4
	jle	.L3
	movzx	eax, BYTE PTR -14[rbp]
	test	al, al
	sete	al
	movzx	eax, al
	mov	edi, eax
	mov	eax, 0
	call	__VERIFIER_assume@PLT
	mov	DWORD PTR -40[rbp], 0
	jmp	.L4
.L5:
	mov	eax, 0
	call	__VERIFIER_nondet_char@PLT
	mov	edx, eax
	mov	eax, DWORD PTR -40[rbp]
	cdqe
	mov	BYTE PTR -13[rbp+rax], dl
	add	DWORD PTR -40[rbp], 1
.L4:
	cmp	DWORD PTR -40[rbp], 4
	jle	.L5
	movzx	eax, BYTE PTR -9[rbp]
	test	al, al
	sete	al
	movzx	eax, al
	mov	edi, eax
	mov	eax, 0
	call	__VERIFIER_assume@PLT
	mov	DWORD PTR -32[rbp], 0
	jmp	.L6
.L7:
	add	DWORD PTR -32[rbp], 1
.L6:
	mov	eax, DWORD PTR -32[rbp]
	cdqe
	movzx	eax, BYTE PTR -18[rbp+rax]
	test	al, al
	jne	.L7
	mov	DWORD PTR -28[rbp], 0
	jmp	.L8
.L9:
	add	DWORD PTR -28[rbp], 1
.L8:
	mov	eax, DWORD PTR -28[rbp]
	cdqe
	movzx	eax, BYTE PTR -13[rbp+rax]
	test	al, al
	jne	.L9
	mov	eax, DWORD PTR -28[rbp]
	cmp	eax, DWORD PTR -32[rbp]
	setge	al
	movzx	eax, al
	mov	edi, eax
	mov	eax, 0
	call	__VERIFIER_assume@PLT
	mov	DWORD PTR -36[rbp], 0
	mov	eax, DWORD PTR -36[rbp]
	mov	DWORD PTR -40[rbp], eax
	jmp	.L10
.L13:
	mov	eax, DWORD PTR -40[rbp]
	cdqe
	movzx	edx, BYTE PTR -18[rbp+rax]
	mov	eax, DWORD PTR -36[rbp]
	cdqe
	movzx	eax, BYTE PTR -13[rbp+rax]
	cmp	dl, al
	jne	.L11
	add	DWORD PTR -40[rbp], 1
	add	DWORD PTR -36[rbp], 1
	jmp	.L10
.L11:
	mov	eax, DWORD PTR -40[rbp]
	sub	eax, DWORD PTR -36[rbp]
	add	eax, 1
	mov	DWORD PTR -40[rbp], eax
	mov	DWORD PTR -36[rbp], 0
.L10:
	mov	eax, DWORD PTR -40[rbp]
	cmp	eax, DWORD PTR -32[rbp]
	jge	.L12
	mov	eax, DWORD PTR -36[rbp]
	cmp	eax, DWORD PTR -28[rbp]
	jl	.L13
.L12:
	mov	eax, DWORD PTR -28[rbp]
	cmp	eax, DWORD PTR -36[rbp]
	setle	al
	movzx	edx, al
	mov	eax, DWORD PTR -40[rbp]
	mov	ecx, eax
	sal	edx, cl
	mov	eax, edx
	mov	DWORD PTR -24[rbp], eax
	cmp	DWORD PTR -24[rbp], 0
	je	.L14
	cmp	DWORD PTR -24[rbp], 1
	jne	.L15
.L14:
	mov	eax, 1
	jmp	.L16
.L15:
	mov	eax, 0
.L16:
	mov	edi, eax
	mov	eax, 0
	call	__VERIFIER_assert@PLT
	mov	eax, 0
	mov	rsi, QWORD PTR -8[rbp]
	sub	rsi, QWORD PTR fs:40
	je	.L18
	call	__stack_chk_fail@PLT
.L18:
	leave
	.cfi_def_cfa 7, 8
	ret
	.cfi_endproc
.LFE0:
	.size	main, .-main
	.ident	"GCC: (Ubuntu 10.5.0-1ubuntu1~20.04) 10.5.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	 1f - 0f
	.long	 4f - 1f
	.long	 5
0:
	.string	 "GNU"
1:
	.align 8
	.long	 0xc0000002
	.long	 3f - 2f
2:
	.long	 0x3
3:
	.align 8
4:

	.arch armv5t
	.eabi_attribute 20, 1
	.eabi_attribute 21, 1
	.eabi_attribute 23, 3
	.eabi_attribute 24, 1
	.eabi_attribute 25, 1
	.eabi_attribute 26, 2
	.eabi_attribute 30, 6
	.eabi_attribute 34, 0
	.eabi_attribute 18, 4
	.file	"453426.c"
	.text
	.section	.rodata
	.align	2
.LC0:
	.word	__stack_chk_guard
	.text
	.align	2
	.global	main
	.syntax unified
	.arm
	.fpu softvfp
	.type	main, %function
main:
	@ args = 0, pretend = 0, frame = 40
	@ frame_needed = 1, uses_anonymous_args = 0
	push	{fp, lr}
	add	fp, sp, #4
	sub	sp, sp, #40
	ldr	r3, .L19
	ldr	r3, [r3]
	str	r3, [fp, #-8]
	mov	r3,#0
	mov	r3, #0
	str	r3, [fp, #-28]
	mov	r3, #0
	str	r3, [fp, #-44]
	b	.L2
.L3:
	bl	__VERIFIER_nondet_char
	mov	r3, r0
	and	r1, r3, #255
	sub	r2, fp, #24
	ldr	r3, [fp, #-44]
	add	r3, r2, r3
	mov	r2, r1
	strb	r2, [r3]
	ldr	r3, [fp, #-44]
	add	r3, r3, #1
	str	r3, [fp, #-44]
.L2:
	ldr	r3, [fp, #-44]
	cmp	r3, #4
	ble	.L3
	ldrb	r3, [fp, #-20]	@ zero_extendqisi2
	cmp	r3, #0
	moveq	r3, #1
	movne	r3, #0
	and	r3, r3, #255
	mov	r0, r3
	bl	__VERIFIER_assume
	mov	r3, #0
	str	r3, [fp, #-44]
	b	.L4
.L5:
	bl	__VERIFIER_nondet_char
	mov	r3, r0
	and	r1, r3, #255
	sub	r2, fp, #16
	ldr	r3, [fp, #-44]
	add	r3, r2, r3
	mov	r2, r1
	strb	r2, [r3]
	ldr	r3, [fp, #-44]
	add	r3, r3, #1
	str	r3, [fp, #-44]
.L4:
	ldr	r3, [fp, #-44]
	cmp	r3, #4
	ble	.L5
	ldrb	r3, [fp, #-12]	@ zero_extendqisi2
	cmp	r3, #0
	moveq	r3, #1
	movne	r3, #0
	and	r3, r3, #255
	mov	r0, r3
	bl	__VERIFIER_assume
	mov	r3, #0
	str	r3, [fp, #-36]
	b	.L6
.L7:
	ldr	r3, [fp, #-36]
	add	r3, r3, #1
	str	r3, [fp, #-36]
.L6:
	sub	r2, fp, #24
	ldr	r3, [fp, #-36]
	add	r3, r2, r3
	ldrb	r3, [r3]	@ zero_extendqisi2
	cmp	r3, #0
	bne	.L7
	mov	r3, #0
	str	r3, [fp, #-32]
	b	.L8
.L9:
	ldr	r3, [fp, #-32]
	add	r3, r3, #1
	str	r3, [fp, #-32]
.L8:
	sub	r2, fp, #16
	ldr	r3, [fp, #-32]
	add	r3, r2, r3
	ldrb	r3, [r3]	@ zero_extendqisi2
	cmp	r3, #0
	bne	.L9
	ldr	r2, [fp, #-32]
	ldr	r3, [fp, #-36]
	cmp	r2, r3
	movge	r3, #1
	movlt	r3, #0
	and	r3, r3, #255
	mov	r0, r3
	bl	__VERIFIER_assume
	mov	r3, #0
	str	r3, [fp, #-40]
	ldr	r3, [fp, #-40]
	str	r3, [fp, #-44]
	b	.L10
.L13:
	sub	r2, fp, #24
	ldr	r3, [fp, #-44]
	add	r3, r2, r3
	ldrb	r2, [r3]	@ zero_extendqisi2
	sub	r1, fp, #16
	ldr	r3, [fp, #-40]
	add	r3, r1, r3
	ldrb	r3, [r3]	@ zero_extendqisi2
	cmp	r2, r3
	bne	.L11
	ldr	r3, [fp, #-44]
	add	r3, r3, #1
	str	r3, [fp, #-44]
	ldr	r3, [fp, #-40]
	add	r3, r3, #1
	str	r3, [fp, #-40]
	b	.L10
.L11:
	ldr	r2, [fp, #-44]
	ldr	r3, [fp, #-40]
	sub	r3, r2, r3
	add	r3, r3, #1
	str	r3, [fp, #-44]
	mov	r3, #0
	str	r3, [fp, #-40]
.L10:
	ldr	r2, [fp, #-44]
	ldr	r3, [fp, #-36]
	cmp	r2, r3
	bge	.L12
	ldr	r2, [fp, #-40]
	ldr	r3, [fp, #-32]
	cmp	r2, r3
	blt	.L13
.L12:
	ldr	r2, [fp, #-32]
	ldr	r3, [fp, #-40]
	cmp	r2, r3
	movle	r3, #1
	movgt	r3, #0
	and	r3, r3, #255
	mov	r2, r3
	ldr	r3, [fp, #-44]
	lsl	r3, r2, r3
	str	r3, [fp, #-28]
	ldr	r3, [fp, #-28]
	cmp	r3, #0
	beq	.L14
	ldr	r3, [fp, #-28]
	cmp	r3, #1
	bne	.L15
.L14:
	mov	r3, #1
	b	.L16
.L15:
	mov	r3, #0
.L16:
	mov	r0, r3
	bl	__VERIFIER_assert
	mov	r3, #0
	ldr	r2, .L19
	ldr	r1, [r2]
	ldr	r2, [fp, #-8]
	eors	r1, r2, r1
	mov	r2, #0
	beq	.L18
	bl	__stack_chk_fail
.L18:
	mov	r0, r3
	sub	sp, fp, #4
	@ sp needed
	pop	{fp, pc}
.L20:
	.align	2
.L19:
	.word	.LC0
	.size	main, .-main
	.ident	"GCC: (Ubuntu 9.4.0-1ubuntu1~20.04.2) 9.4.0"
	.section	.note.GNU-stack,"",%progbits
